ci2-android-6-1/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-1/syz-executor3955968480

<...>
Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts.
execve("ci2-android-6-1/syz-executor3955968480", ["ci2-android-6-1/syz-executor3955968480"], 0x7fff104a4200 /* 10 vars */) = 0
brk(NULL)                               = 0x5555626df000
brk(0x5555626dfe00)                     = 0x5555626dfe00
arch_prctl(ARCH_SET_FS, 0x5555626df480) = 0
set_tid_address(0x5555626df750)         = 305
set_robust_list(0x5555626df760, 24)     = 0
rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-1/syz-executor3955968480", 4096) = 44
getrandom("\x07\x96\xe6\x3a\xab\xf9\xd4\x9b", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555626dfe00
brk(0x555562700e00)                     = 0x555562700e00
brk(0x555562701000)                     = 0x555562701000
mprotect(0x7fdcc3ba8000, 20480, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
chmod("/dev/raw-gadget", 0666)          = 0
rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0
rt_sigaction(SIGSEGV, {sa_handler=0x7fdcc3ae21e0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
rt_sigaction(SIGBUS, {sa_handler=0x7fdcc3ae21e0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 306
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 307
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 308
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 309
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
rt_sigprocmask(SIG_BLOCK, ~[], [], 8)   = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 310
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 310 attached
ci2-android-6-1/strace-static-x86_64: Process 306 attached
[pid   310] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   306] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   310] <... set_robust_list resumed>) = 0
[pid   306] <... set_robust_list resumed>) = 0
[pid   310] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   306] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   310] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   306] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   310] getrandom( <unfinished ...>
[pid   306] getrandom("\x59\xd8\x64\x67\xd1\x14\x6b\x98", 8, GRND_NONBLOCK) = 8
[pid   310] <... getrandom resumed>"\x4f\x54\xaf\xc0\xcc\x84\x71\x9f", 8, GRND_NONBLOCK) = 8
[pid   306] mkdir("./syzkaller.NpKQzK", 0700 <unfinished ...>
[pid   310] mkdir("./syzkaller.tCRHd3", 0700) = 0
[pid   306] <... mkdir resumed>)        = 0
[pid   306] chmod("./syzkaller.NpKQzK", 0777) = 0
[pid   306] chdir("./syzkaller.NpKQzK") = 0
[pid   310] chmod("./syzkaller.tCRHd3", 0777 <unfinished ...>
[pid   306] unshare(CLONE_NEWPID <unfinished ...>
[pid   310] <... chmod resumed>)        = 0
[pid   306] <... unshare resumed>)      = 0
[pid   310] chdir("./syzkaller.tCRHd3") = 0
[pid   310] unshare(CLONE_NEWPID)       = 0
[pid   310] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   306] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   310] <... clone resumed>, child_tidptr=0x5555626df750) = 311
[pid   310] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   306] <... clone resumed>, child_tidptr=0x5555626df750) = 312
[pid   306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 312 attached
[pid   312] set_robust_list(0x5555626df760, 24) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   312] getppid()                   = 0
[pid   312] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   312] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   312] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   312] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   312] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   312] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0
[pid   312] unshare(CLONE_NEWNS)        = 0
[pid   312] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0
[pid   312] unshare(CLONE_NEWIPC)       = -1 EINVAL (Invalid argument)
[pid   312] unshare(CLONE_NEWCGROUP)    = 0
[pid   312] unshare(CLONE_NEWUTS)       = 0
[pid   312] unshare(CLONE_SYSVSEM)      = 0
[pid   312] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   312] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   312] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   312] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
ci2-android-6-1/strace-static-x86_64: Process 307 attached
[pid   312] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 311 attached
ci2-android-6-1/strace-static-x86_64: Process 308 attached
 <unfinished ...>
[pid   307] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   308] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   307] <... set_robust_list resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 309 attached
[pid   308] <... set_robust_list resumed>) = 0
[pid   309] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   308] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   307] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   309] <... set_robust_list resumed>) = 0
[pid   312] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   312] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   312] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
[pid   312] getpid()                    = 1
[pid   312] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   312] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   312] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="nr0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x01\x08\x00\x01\x00\xac\x1e\x00\x01"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[   24.369178][   T28] audit: type=1400 audit(1790036085.655:64): avc:  denied  { execmem } for  pid=305 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[   24.388666][   T28] audit: type=1400 audit(1790036085.665:65): avc:  denied  { setattr } for  pid=305 comm="syz-executor395" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[pid   312] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x01\x08\x00\x01\x00\xac\x1e\x00\x01"]}], 4096, 0, NULL, NULL) = 60
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="nr0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   312] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="rose0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x01\x08\x00\x01\x00\xac\x1e\x01\x01"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   312] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x01\x08\x00\x01\x00\xac\x1e\x01\x01"]}], 4096, 0, NULL, NULL) = 60
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="rose0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x00\x00\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   312] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x00\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] close(3)                    = 0
[pid   312] unshare(CLONE_NEWNET <unfinished ...>
[pid   311] <... set_robust_list resumed>) = 0
[pid   308] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   307] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   309] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   307] getrandom( <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   309] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   308] getrandom( <unfinished ...>
[pid   307] <... getrandom resumed>"\x6f\x54\x4a\x45\x03\x6f\xd9\x5b", 8, GRND_NONBLOCK) = 8
[pid   312] <... unshare resumed>)      = 0
[pid   312] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   312] write(3, "0 65535", 7)      = 7
[pid   312] close(3)                    = 0
[pid   312] newfstatat(AT_FDCWD, "/dev/net/tun", {st_mode=S_IFCHR|0666, st_rdev=makedev(0xa, 0xc8), ...}, 0) = 0
[pid   312] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid   312] dup2(3, 200)                = 200
[pid   312] close(3)                    = 0
[pid   312] ioctl(200, TUNSETIFF, 0x7ffd2c9ce4f0) = 0
[pid   312] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid   312] write(3, "0", 1)            = 1
[pid   312] close(3)                    = 0
[pid   312] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid   312] write(3, "0", 1)            = 1
[pid   312] close(3)                    = 0
[pid   312] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   309] getrandom( <unfinished ...>
[pid   308] <... getrandom resumed>"\x65\x98\x76\x0e\x06\x90\x22\x44", 8, GRND_NONBLOCK) = 8
[pid   307] mkdir("./syzkaller.pY3FEY", 0700 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... prctl resumed>)        = 0
[pid   309] <... getrandom resumed>"\xdb\x96\x8e\x9d\x11\xe5\x87\xb4", 8, GRND_NONBLOCK) = 8
[pid   308] mkdir("./syzkaller.7LlxgR", 0700 <unfinished ...>
[pid   307] <... mkdir resumed>)        = 0
[pid   311] getppid( <unfinished ...>
[pid   309] mkdir("./syzkaller.Fqf5Fv", 0700 <unfinished ...>
[pid   312] <... sendto resumed>)       = 48
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   308] <... mkdir resumed>)        = 0
[pid   309] <... mkdir resumed>)        = 0
[pid   307] chmod("./syzkaller.pY3FEY", 0777 <unfinished ...>
[pid   311] <... getppid resumed>)      = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   307] <... chmod resumed>)        = 0
[pid   311] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024} <unfinished ...>
[pid   309] chmod("./syzkaller.Fqf5Fv", 0777 <unfinished ...>
[pid   308] chmod("./syzkaller.7LlxgR", 0777 <unfinished ...>
[pid   307] chdir("./syzkaller.pY3FEY" <unfinished ...>
[pid   311] <... prlimit64 resumed>, NULL) = 0
[pid   307] <... chdir resumed>)        = 0
[pid   311] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024} <unfinished ...>
[pid   309] <... chmod resumed>)        = 0
[pid   311] <... prlimit64 resumed>, NULL) = 0
[pid   307] unshare(CLONE_NEWPID <unfinished ...>
[pid   311] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024} <unfinished ...>
[pid   308] <... chmod resumed>)        = 0
[pid   311] <... prlimit64 resumed>, NULL) = 0
[pid   309] chdir("./syzkaller.Fqf5Fv" <unfinished ...>
[pid   307] <... unshare resumed>)      = 0
[pid   311] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024} <unfinished ...>
[pid   308] chdir("./syzkaller.7LlxgR" <unfinished ...>
[pid   307] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... prlimit64 resumed>, NULL) = 0
[pid   309] <... chdir resumed>)        = 0
[pid   307] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024} <unfinished ...>
[pid   309] unshare(CLONE_NEWPID <unfinished ...>
[pid   308] <... chdir resumed>)        = 0
[pid   307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... prlimit64 resumed>, NULL) = 0
[pid   309] <... unshare resumed>)      = 0
[pid   308] unshare(CLONE_NEWPID <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256} <unfinished ...>
[pid   309] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   308] <... unshare resumed>)      = 0
ci2-android-6-1/strace-static-x86_64: Process 313 attached
[pid   312] <... sendto resumed>)       = 60
[pid   311] <... prlimit64 resumed>, NULL) = 0
[pid   309] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   308] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   307] <... clone resumed>, child_tidptr=0x5555626df750) = 313
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   311] unshare(CLONE_NEWNS <unfinished ...>
[pid   309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   308] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   307] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... unshare resumed>)      = 0
[pid   308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   307] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... set_robust_list resumed>) = 0
[pid   311] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   309] <... clone resumed>, child_tidptr=0x5555626df750) = 314
[pid   308] <... clone resumed>, child_tidptr=0x5555626df750) = 315
[pid   311] <... mount resumed>)        = 0
[pid   309] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] unshare(CLONE_NEWIPCci2-android-6-1/strace-static-x86_64: Process 314 attached
 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   309] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 315 attached
[pid   314] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   315] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... set_robust_list resumed>) = 0
[pid   313] <... prctl resumed>)        = 0
[pid   313] getppid()                   = 0
[pid   313] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0
[pid   315] <... set_robust_list resumed>) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... unshare resumed>)      = 0
[pid   313] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0
[pid   313] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] unshare(CLONE_NEWUTS <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256} <unfinished ...>
[pid   311] <... unshare resumed>)      = 0
[pid   314] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... prlimit64 resumed>, NULL) = 0
[pid   311] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   314] <... prctl resumed>)        = 0
[pid   313] unshare(CLONE_NEWNS <unfinished ...>
[pid   311] <... unshare resumed>)      = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] getppid( <unfinished ...>
[pid   313] <... unshare resumed>)      = 0
[pid   312] close(3 <unfinished ...>
[pid   311] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... getppid resumed>)      = 0
[pid   313] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024} <unfinished ...>
[pid   313] <... mount resumed>)        = 0
[pid   311] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... prlimit64 resumed>, NULL) = 0
[pid   313] unshare(CLONE_NEWIPC <unfinished ...>
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024} <unfinished ...>
[pid   313] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... prlimit64 resumed>, NULL) = 0
[pid   313] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024} <unfinished ...>
[pid   313] <... unshare resumed>)      = 0
[pid   311] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... prlimit64 resumed>, NULL) = 0
[pid   313] unshare(CLONE_NEWUTS <unfinished ...>
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024} <unfinished ...>
[pid   313] <... unshare resumed>)      = 0
[pid   311] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... prlimit64 resumed>, NULL) = 0
[pid   313] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024} <unfinished ...>
[pid   313] <... unshare resumed>)      = 0
[pid   311] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... prlimit64 resumed>, NULL) = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256} <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... prlimit64 resumed>, NULL) = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] unshare(CLONE_NEWNS <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] getpid( <unfinished ...>
[pid   314] <... unshare resumed>)      = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... getpid resumed>)       = 1
[pid   314] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1} <unfinished ...>
[pid   314] <... mount resumed>)        = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... capget resumed>, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   314] unshare(CLONE_NEWIPC <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0} <unfinished ...>
[pid   314] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... capset resumed>)       = 0
[pid   314] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   314] <... unshare resumed>)      = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... socket resumed>)       = 3
[pid   314] unshare(CLONE_NEWUTS <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... unshare resumed>)      = 0
[pid   313] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="nr4" <unfinished ...>
[pid   314] <... unshare resumed>)      = 0
[pid   313] getpid( <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... getpid resumed>)       = 1
[pid   311] close(4 <unfinished ...>
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1} <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... capget resumed>, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x05\x08\x00\x01\x00\xac\x1e\x00\x05"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0} <unfinished ...>
[pid   312] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... capset resumed>)       = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x05\x08\x00\x01\x00\xac\x1e\x00\x05"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... prctl resumed>)        = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... socket resumed>)       = 3
[pid   312] <... socket resumed>)       = 3
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="nr4" <unfinished ...>
[pid   315] getppid( <unfinished ...>
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="nr1" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... getppid resumed>)      = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x04\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x02\x08\x00\x01\x00\xac\x1e\x00\x02"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 84
[pid   311] <... sendto resumed>)       = 44
[pid   315] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024} <unfinished ...>
[pid   314] getpid( <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... getpid resumed>)       = 1
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x04\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] <... prlimit64 resumed>, NULL) = 0
[pid   314] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1} <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-883588232}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x02\x08\x00\x01\x00\xac\x1e\x00\x02"]}], 4096, 0, NULL, NULL) = 60
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024} <unfinished ...>
[pid   314] <... capget resumed>, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0} <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="rose4" <unfinished ...>
[pid   314] <... capset resumed>)       = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="nr1" <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 3
[pid   313] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x05\x08\x00\x01\x00\xac\x1e\x01\x05"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x01\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... prlimit64 resumed>, NULL) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="nr3" <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024} <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x05\x08\x00\x01\x00\xac\x1e\x01\x05"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... prlimit64 resumed>, NULL) = 0
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-883588232}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x01\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x72\x69\x64\x67\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x72\x69\x64\x67\x65\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024} <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... prlimit64 resumed>, NULL) = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x04\x08\x00\x01\x00\xac\x1e\x00\x04"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="rose4" <unfinished ...>
[pid   315] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024} <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 76
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... prlimit64 resumed>, NULL) = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="rose1" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256} <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-265815419}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x04\x08\x00\x01\x00\xac\x1e\x00\x04"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... close resumed>)        = 0
[pid   315] <... prlimit64 resumed>, NULL) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x04\x00\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] unshare(CLONE_NEWNS <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 44
[pid   315] <... unshare resumed>)      = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="nr3" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x02\x08\x00\x01\x00\xac\x1e\x01\x02"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x63\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x63\x61\x6e"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x04\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] <... mount resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] close(3 <unfinished ...>
[pid   315] unshare(CLONE_NEWIPC <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... unshare resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x03\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-883588232}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x02\x08\x00\x01\x00\xac\x1e\x01\x02"]}], 4096, 0, NULL, NULL) = 60
[pid   311] unshare(CLONE_NEWNET <unfinished ...>
[pid   315] unshare(CLONE_NEWCGROUP <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 72
[pid   315] <... unshare resumed>)      = 0
[pid   313] <... socket resumed>)       = 4
[pid   315] unshare(CLONE_NEWUTS <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="rose1" <unfinished ...>
[pid   315] <... unshare resumed>)      = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] unshare(CLONE_SYSVSEM <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... unshare resumed>)      = 0
[pid   313] <... close resumed>)        = 0
[pid   315] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x01\x00\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] <... sendto resumed>)       = 44
[pid   315] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-883588232}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] <... close resumed>)        = 0
[   24.413424][   T28] audit: type=1400 audit(1790036085.695:66): avc:  denied  { mounton } for  pid=312 comm="syz-executor395" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[   24.435510][   T28] audit: type=1400 audit(1790036085.695:67): avc:  denied  { module_request } for  pid=312 comm="syz-executor395" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[pid   315] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] unshare(CLONE_NEWNET <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-265815419}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x03\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 72
[pid   315] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="rose3" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"]}], 4096, 0, NULL, NULL) = 92
[pid   315] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] <... close resumed>)        = 0
[pid   315] getpid( <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x04\x08\x00\x01\x00\xac\x1e\x01\x04"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... getpid resumed>)       = 1
[pid   314] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 72
[pid   315] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1} <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... capget resumed>, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PTRACE|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_NICE|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-265815419}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x04\x08\x00\x01\x00\xac\x1e\x01\x04"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"]}], 4096, 0, NULL, NULL) = 92
[pid   315] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, permitted=1<<CAP_CHOWN|1<<CAP_DAC_OVERRIDE|1<<CAP_DAC_READ_SEARCH|1<<CAP_FOWNER|1<<CAP_FSETID|1<<CAP_KILL|1<<CAP_SETGID|1<<CAP_SETUID|1<<CAP_SETPCAP|1<<CAP_LINUX_IMMUTABLE|1<<CAP_NET_BIND_SERVICE|1<<CAP_NET_BROADCAST|1<<CAP_NET_ADMIN|1<<CAP_NET_RAW|1<<CAP_IPC_LOCK|1<<CAP_IPC_OWNER|1<<CAP_SYS_MODULE|1<<CAP_SYS_RAWIO|1<<CAP_SYS_CHROOT|1<<CAP_SYS_PACCT|1<<CAP_SYS_ADMIN|1<<CAP_SYS_BOOT|1<<CAP_SYS_RESOURCE|1<<CAP_SYS_TIME|1<<CAP_SYS_TTY_CONFIG|1<<CAP_MKNOD|1<<CAP_LEASE|1<<CAP_AUDIT_WRITE|1<<CAP_AUDIT_CONTROL|1<<CAP_SETFCAP|1<<CAP_MAC_OVERRIDE|1<<CAP_MAC_ADMIN|1<<CAP_SYSLOG|1<<CAP_WAKE_ALARM|1<<CAP_BLOCK_SUSPEND|1<<CAP_AUDIT_READ|1<<CAP_PERFMON|1<<CAP_BPF|1<<CAP_CHECKPOINT_RESTORE, inheritable=0} <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x64\x75\x6d\x6d\x79\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... capset resumed>)       = 0
[pid   314] <... socket resumed>)       = 4
[pid   315] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="rose3" <unfinished ...>
[pid   315] <... socket resumed>)       = 3
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x03\x00\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="nr2"}) = -1 ENODEV (No such device)
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x03\x08\x00\x01\x00\xac\x1e\x00\x03"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... unshare resumed>)      = 0
[pid   311] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3
[pid   311] write(3, "0 65535", 7)      = 7
[pid   311] close(3)                    = 0
[pid   311] newfstatat(AT_FDCWD, "/dev/net/tun", {st_mode=S_IFCHR|0666, st_rdev=makedev(0xa, 0xc8), ...}, 0) = 0
[pid   311] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK) = 3
[pid   311] dup2(3, 200)                = 200
[pid   311] close(3)                    = 0
[pid   311] ioctl(200, TUNSETIFF, 0x7ffd2c9ce4f0) = 0
[pid   311] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid   311] write(3, "0", 1)            = 1
[pid   311] close(3)                    = 0
[pid   311] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... sendto resumed>)       = 76
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... sendto resumed>)       = 44
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x00\x03\x08\x00\x01\x00\xac\x1e\x00\x03"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... openat resumed>)       = 3
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=-265815419}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x03\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] close(3 <unfinished ...>
[pid   311] write(3, "0", 1 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="nr2" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... write resumed>)        = 1
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] unshare(CLONE_NEWNET <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   315] close(4)                    = 0
[pid   313] <... unshare resumed>)      = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x02\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   311] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   313] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... socket resumed>)       = 3
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   311] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 76
[pid   315] <... sendto resumed>)       = 44
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x01\x00\xbb\xbb\xbb\x00\x00\x00\x02\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="rose2" <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... sendto resumed>)       = 72
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"]}], 4096, 0, NULL, NULL) = 92
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x03\x08\x00\x01\x00\xac\x1e\x01\x03"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x1e\x01\x03\x08\x00\x01\x00\xac\x1e\x01\x03"]}], 4096, 0, NULL, NULL) = 60
[pid   311] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="rose2" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... sendto resumed>)       = 76
[pid   315] close(4)                    = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x02\x00\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   311] <... sendto resumed>)       = 64
[pid   312] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x01\x00\xbb\xbb\xbb\x01\x02\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] <... sendto resumed>)       = 76
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] <... unshare resumed>)      = 0
[pid   313] write(3, "0 65535", 7 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... write resumed>)        = 7
[pid   312] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   315] unshare(CLONE_NEWNET <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] close(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   314] write(3, "0 65535", 7 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   314] <... write resumed>)        = 7
[pid   313] newfstatat(AT_FDCWD, "/dev/net/tun" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFCHR|0666, st_rdev=makedev(0xa, 0xc8), ...}, 0) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "/dev/net/tun" <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   314] <... newfstatat resumed>, {st_mode=S_IFCHR|0666, st_rdev=makedev(0xa, 0xc8), ...}, 0) = 0
[pid   314] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK <unfinished ...>
[pid   313] dup2(3, 200 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] <... dup2 resumed>)         = 200
[pid   314] dup2(3, 200 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   314] <... dup2 resumed>)         = 200
[pid   313] <... close resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid   313] ioctl(200, TUNSETIFF, 0x7ffd2c9ce4f0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>)        = 0
[pid   314] ioctl(200, TUNSETIFF, 0x7ffd2c9ce4f0) = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "0", 1)            = 1
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(3)                    = 0
[pid   314] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC) = 3
[pid   314] write(3, "0", 1)            = 1
[pid   314] close(3)                    = 0
[pid   314] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 3
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   312] <... sendto resumed>)       = 60
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 48
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] write(3, "0", 1 <unfinished ...>
[pid   312] <... sendto resumed>)       = 76
[pid   311] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   312] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... write resumed>)        = 1
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... close resumed>)        = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 76
[pid   311] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 60
[pid   315] <... unshare resumed>)      = 0
[pid   312] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x32\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   315] <... openat resumed>)       = 3
[pid   314] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   313] write(3, "0", 1 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] <... write resumed>)        = 1
[pid   314] <... close resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] write(3, "0 65535", 7 <unfinished ...>
[pid   313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   312] <... sendto resumed>)       = 76
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... write resumed>)        = 7
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] close(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 3
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 64
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   315] newfstatat(AT_FDCWD, "/dev/net/tun" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFCHR|0666, st_rdev=makedev(0xa, 0xc8), ...}, 0) = 0
[pid   314] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 140
[pid   311] close(4 <unfinished ...>
[pid   315] openat(AT_FDCWD, "/dev/net/tun", O_RDWR|O_NONBLOCK <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   314] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] dup2(3, 200 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... dup2 resumed>)         = 200
[pid   314] <... sendto resumed>)       = 48
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 44
[pid   315] close(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   315] ioctl(200, TUNSETIFF, 0x7ffd2c9ce4f0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   313] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 140
[pid   311] <... close resumed>)        = 0
[pid   315] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/accept_dad", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   311] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 3
[pid   315] write(3, "0", 1 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... write resumed>)        = 1
[pid   314] <... sendto resumed>)       = 60
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 84
[pid   315] <... close resumed>)        = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] openat(AT_FDCWD, "/proc/sys/net/ipv6/conf/syz_tun/router_solicitations", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=22}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... openat resumed>)       = 3
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x72\x69\x64\x67\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x72\x69\x64\x67\x65\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] write(3, "0", 1 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... write resumed>)        = 1
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 48
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 76
[pid   315] close(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x63\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x63\x61\x6e"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 3
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   311] <... sendto resumed>)       = 72
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   314] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   314] <... socket resumed>)       = 3
[pid   313] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\xaa\x08\x00\x01\x00\xac\x14\x14\xaa"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 72
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 60
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"]}], 4096, 0, NULL, NULL) = 92
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 84
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 72
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x72\x69\x64\x67\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x72\x69\x64\x67\x65\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"]}], 4096, 0, NULL, NULL) = 92
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 76
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x64\x75\x6d\x6d\x79\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... ioctl resumed>, ifr_ifindex=24}) = 0
[pid   311] <... sendto resumed>)       = 76
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x63\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x63\x61\x6e"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] close(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   314] <... sendto resumed>)       = 72
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x08\x00\x01\x00\xac\x14\x14\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 48, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 72
[pid   311] <... sendto resumed>)       = 76
[pid   315] <... sendto resumed>)       = 48
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 3
[pid   312] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"]}], 4096, 0, NULL, NULL) = 92
[pid   311] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=48, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 72
[pid   313] <... sendto resumed>)       = 84
[pid   312] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[   24.587404][  T312] bridge0: port 1(bridge_slave_0) entered blocking state
[   24.594706][  T312] bridge0: port 1(bridge_slave_0) entered disabled state
[   24.602668][  T312] device bridge_slave_0 entered promiscuous mode
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"]}], 4096, 0, NULL, NULL) = 92
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 72
[pid   314] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x64\x75\x6d\x6d\x79\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"]}], 4096, 0, NULL, NULL) = 92
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x72\x69\x64\x67\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x72\x69\x64\x67\x65\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=11}) = 0
[pid   312] <... sendto resumed>)       = 40
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x00\x00\x00\x0b\x00\x00\x00\x80\x00\x00\x00\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\x0a\x00\x02\x00\xbb\xaa\xaa\xaa\xaa\xaa\x00\x00"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 60
[pid   314] <... sendto resumed>)       = 76
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 76
[pid   315] close(4)                    = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\xaa\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 136
[pid   311] <... sendto resumed>)       = 76
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... sendto resumed>)       = 76
[pid   313] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x63\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x63\x61\x6e"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   313] <... sendto resumed>)       = 72
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 3
[pid   314] <... sendto resumed>)       = 72
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x69\x70\x36\x67\x72\x65\x74\x61\x70\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 76
[pid   314] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"]}], 4096, 0, NULL, NULL) = 92
[pid   312] <... sendto resumed>)       = 136
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 84
[pid   314] <... sendto resumed>)       = 76
[pid   313] <... sendto resumed>)       = 72
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x72\x69\x64\x67\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x72\x69\x64\x67\x65\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   313] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"]}], 4096, 0, NULL, NULL) = 92
[pid   312] <... ioctl resumed>, ifr_ifindex=26}) = 0
[pid   311] <... sendto resumed>)       = 60
[pid   314] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 76
[pid   313] <... sendto resumed>)       = 72
[pid   315] <... sendto resumed>)       = 76
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x63\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x63\x61\x6e"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   313] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"]}], 4096, 0, NULL, NULL) = 92
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 76
[pid   314] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x64\x75\x6d\x6d\x79\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 72
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 72
[pid   314] <... sendto resumed>)       = 60
[pid   315] recvfrom(3, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x62\x6f\x6e\x64\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x62\x6f\x6e\x64"]}], 4096, 0, NULL, NULL) = 92
[pid   315] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 72
[pid   313] <... sendto resumed>)       = 76
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x74\x65\x61\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x74\x65\x61\x6d"]}], 4096, 0, NULL, NULL) = 92
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   24.632987][  T312] bridge0: port 2(bridge_slave_1) entered blocking state
[   24.640294][  T312] bridge0: port 2(bridge_slave_1) entered disabled state
[   24.647769][  T312] device bridge_slave_1 entered promiscuous mode
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x64\x75\x6d\x6d\x79\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x64\x75\x6d\x6d\x79\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_1" <unfinished ...>
[pid   315] <... sendto resumed>)       = 76
[pid   311] <... sendto resumed>)       = 76
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=28}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 76
[pid   313] <... sendto resumed>)       = 76
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x32\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 76
[pid   311] <... sendto resumed>)       = 76
[pid   315] recvfrom(3, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x6e\x6c\x6d\x6f\x6e\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x6e\x6c\x6d\x6f\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   314] <... sendto resumed>)       = 76
[pid   313] <... sendto resumed>)       = 72
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"], 72, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"]}], 4096, 0, NULL, NULL) = 92
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 72
[pid   314] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x32\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] recvfrom(3, [{nlmsg_len=92, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=72, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x63\x61\x69\x66\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x63\x61\x69\x66"]}], 4096, 0, NULL, NULL) = 92
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 76
[pid   314] <... sendto resumed>)       = 76
[pid   311] <... sendto resumed>)       = 140
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 76
[pid   312] <... sendto resumed>)       = 40
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x62\x61\x74\x61\x64\x76\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x62\x61\x74\x61\x64\x76\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   313] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 140
[pid   312] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 136
[pid   311] <... sendto resumed>)       = 140
[pid   315] <... sendto resumed>)       = 76
[pid   313] <... sendto resumed>)       = 76
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=96, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x03\x00\x76\x78\x63\x61\x6e\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x09\x00\x01\x00\x76\x78\x63\x61\x6e\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 96
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x0c\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68"], 60, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 136
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_0", ifr_ifindex=30}) = 0
[pid   312] close(4)                    = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_1", ifr_ifindex=32}) = 0
[pid   312] close(4)                    = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 60
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... ioctl resumed>, ifr_ifindex=22}) = 0
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 60
[pid   314] <... sendto resumed>)       = 140
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 140
[pid   311] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=60, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0" <unfinished ...>
[pid   313] <... sendto resumed>)       = 76
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=22}) = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 140
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 76
[pid   314] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=34}) = 0
[pid   312] close(4)                    = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1", ifr_ifindex=24}) = 0
[pid   311] close(4)                    = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 76
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x32\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 76
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x03\x00\x77\x67\x32\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 76, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1", ifr_ifindex=36}) = 0
[pid   312] close(4)                    = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 76
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   24.747448][  T311] bridge0: port 1(bridge_slave_0) entered blocking state
[   24.755232][  T311] bridge0: port 1(bridge_slave_0) entered disabled state
[   24.763117][  T311] device bridge_slave_0 entered promiscuous mode
[   24.777185][  T314] bridge0: port 1(bridge_slave_0) entered blocking state
[   24.784479][  T314] bridge0: port 1(bridge_slave_0) entered disabled state
[pid   313] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1", ifr_ifindex=24}) = 0
[pid   314] close(4)                    = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 76
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=76, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 136
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x78\x66\x72\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x18\x00\x12\x00\x08\x00\x01\x00\x78\x66\x72\x6d\x0c\x00\x02\x00\x08\x00\x02\x00\x01\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 140
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 84
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0", ifr_ifindex=22}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[   24.791979][  T314] device bridge_slave_0 entered promiscuous mode
[   24.798704][  T311] bridge0: port 2(bridge_slave_1) entered blocking state
[   24.806008][  T311] bridge0: port 2(bridge_slave_1) entered disabled state
[   24.813517][  T311] device bridge_slave_1 entered promiscuous mode
[   24.830137][  T314] bridge0: port 2(bridge_slave_1) entered blocking state
[   24.837262][  T314] bridge0: port 2(bridge_slave_1) entered disabled state
[pid   311] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 136
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 140
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x72\x69\x64\x67\x65\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 140
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0", ifr_ifindex=22}) = 0
[pid   313] close(4)                    = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 140
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 32
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0", ifr_ifindex=22}) = 0
[pid   315] close(4)                    = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 136
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   24.845025][  T314] device bridge_slave_1 entered promiscuous mode
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1", ifr_ifindex=24}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_0", ifr_ifindex=26}) = 0
[pid   311] close(4)                    = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1", ifr_ifindex=24}) = 0
[pid   315] close(4)                    = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 136
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_0", ifr_ifindex=26}) = 0
[pid   314] close(4)                    = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   314] close(4)                    = 0
[   24.869575][  T315] bridge0: port 1(bridge_slave_0) entered blocking state
[   24.876854][  T315] bridge0: port 1(bridge_slave_0) entered disabled state
[   24.884724][  T315] device bridge_slave_0 entered promiscuous mode
[   24.895085][  T313] bridge0: port 1(bridge_slave_0) entered blocking state
[   24.902290][  T313] bridge0: port 1(bridge_slave_0) entered disabled state
[   24.909647][  T313] device bridge_slave_0 entered promiscuous mode
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 32
[pid   311] <... sendto resumed>)       = 40
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1", ifr_ifindex=24}) = 0
[pid   313] close(4)                    = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x0d\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_1", ifr_ifindex=28}) = 0
[pid   311] close(4)                    = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   314] <... sendto resumed>)       = 40
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 136
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 132
[pid   315] <... sendto resumed>)       = 40
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_1", ifr_ifindex=28}) = 0
[pid   314] close(4)                    = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 136
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 136
[pid   312] <... sendto resumed>)       = 132
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 136
[pid   315] <... sendto resumed>)       = 136
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x62\x6f\x6e\x64\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x62\x6f\x6e"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_0", ifr_ifindex=26}) = 0
[pid   313] close(4)                    = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0", ifr_ifindex=39}) = 0
[pid   312] close(4)                    = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1", ifr_ifindex=41}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"], 88, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_0", ifr_ifindex=30}) = 0
[pid   311] close(4)                    = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 136
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 136
[pid   315] <... sendto resumed>)       = 136
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 88
[pid   311] <... sendto resumed>)       = 40
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_0", ifr_ifindex=30}) = 0
[pid   314] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=108, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 108
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_1", ifr_ifindex=32}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4)                    = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0" <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=26}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>, ifr_ifindex=39}) = 0
[pid   311] <... sendto resumed>)       = 40
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_1" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... ioctl resumed>, ifr_ifindex=28}) = 0
[pid   312] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 140
[   24.916471][  T315] bridge0: port 2(bridge_slave_1) entered blocking state
[   24.923666][  T315] bridge0: port 2(bridge_slave_1) entered disabled state
[   24.931444][  T315] device bridge_slave_1 entered promiscuous mode
[   24.944119][  T313] bridge0: port 2(bridge_slave_1) entered blocking state
[   24.951300][  T313] bridge0: port 2(bridge_slave_1) entered disabled state
[   24.959018][  T313] device bridge_slave_1 entered promiscuous mode
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 140
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1", ifr_ifindex=41}) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 32
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_1" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=32}) = 0
[pid   312] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x69"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bond_slave_1" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=28}) = 0
[pid   315] close(4)                    = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 140
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   313] <... sendto resumed>)       = 136
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi", ifr_ifindex=42}) = 0
[pid   312] close(4)                    = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] sendto(3, [{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"], 92, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 136
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 92
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] sendto(3, [{nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x74\x65\x61\x6d\x5f\x73\x6c\x61\x76\x65\x5f\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x74\x65\x61"...], 136, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 112
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x6c\x61\x6e\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x6c\x61\x6e\x00\x00"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1", ifr_ifindex=36}) = 0
[pid   311] close(4)                    = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0"}) = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 136
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_0", ifr_ifindex=30}) = 0
[pid   313] close(4)                    = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   312] <... sendto resumed>)       = 132
[pid   311] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=45}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x05\x00\x81\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 136
[pid   314] <... sendto resumed>)       = 140
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=136, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 100
[pid   311] <... sendto resumed>)       = 40
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_0" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_1" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=32}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x78\x66\x72\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x18\x00\x12\x00\x08\x00\x01\x00\x78\x66\x72\x6d\x0c\x00\x02\x00\x08\x00\x02\x00\x01\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=30}) = 0
[pid   314] <... sendto resumed>)       = 140
[pid   313] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   311] <... sendto resumed>)       = 84
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x01\x00\x00\x00\x06\x00\x05\x00\x88\xa8\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="team_slave_1" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=32}) = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=22}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 100
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 140
[pid   312] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 96
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   314] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 140
[pid   314] <... sendto resumed>)       = 40
[pid   313] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=24}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x00\x03\x00\x62\x61\x74\x61\x64\x76\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x78\x66\x72\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x18\x00\x12\x00\x08\x00\x01\x00\x78\x66\x72\x6d\x0c\x00\x02\x00\x08\x00\x02\x00\x01\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 84
[pid   312] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 140
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 96
[pid   311] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 140
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=22}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   312] <... sendto resumed>)       = 104
[pid   311] <... sendto resumed>)       = 132
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 32
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=24}) = 0
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 132
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 104
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 32
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x6d\x61\x63\x76\x74\x61\x70\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x6d\x61"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   314] <... sendto resumed>)       = 132
[pid   313] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>, ifr_ifindex=39}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 140
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap", ifr_ifindex=49}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 132
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 84
[pid   311] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=41}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=104, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 104
[pid   311] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"], 88, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   311] <... sendto resumed>)       = 88
[pid   315] <... sendto resumed>)       = 40
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x0a\x00\x00\x00\x00\x00"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... recvfrom resumed>, [{nlmsg_len=108, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 108
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x78\x66\x72\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x18\x00\x12\x00\x08\x00\x01\x00\x78\x66\x72\x6d\x0c\x00\x02\x00\x08\x00\x02\x00\x01\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=39}) = 0
[pid   313] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x09\x00\x03\x00\x78\x66\x72\x6d\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x18\x00\x12\x00\x08\x00\x01\x00\x78\x66\x72\x6d\x0c\x00\x02\x00\x08\x00\x02\x00\x01\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x6d\x61\x63\x73\x65\x63\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x6d\x61\x63\x73\x65\x63\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 84
[pid   314] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 84
[pid   311] <... ioctl resumed>, ifr_ifindex=39}) = 0
[pid   314] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=22}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=22}) = 0
[pid   315] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 32
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x16\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>, ifr_ifindex=41}) = 0
[pid   313] <... sendto resumed>)       = 32
[pid   312] <... sendto resumed>)       = 84
[pid   311] <... sendto resumed>)       = 32
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=24}) = 0
[pid   314] sendto(3, [{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"], 88, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 88
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge_slave_1" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=24}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=108, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 108
[pid   312] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=41}) = 0
[pid   315] <... sendto resumed>)       = 32
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x18\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 96
[pid   311] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"]}], 4096, 0, NULL, NULL) = 116
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>, ifr_ifindex=39}) = 0
[pid   313] <... sendto resumed>)       = 32
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 32
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x69"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 132
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 32
[pid   313] <... sendto resumed>)       = 132
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1", ifr_ifindex=41}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 32
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 108
[pid   311] <... sendto resumed>)       = 140
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x03\x00\x68\x73\x72\x5f\x73\x6c\x61\x76\x65\x5f\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x74\x6f\x5f\x68\x73\x72"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=128, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"]}], 4096, 0, NULL, NULL) = 128
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 132
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] openat(AT_FDCWD, "/sys/bus/netdevsim/del_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x69"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 132
[pid   312] openat(AT_FDCWD, "/sys/bus/netdevsim/new_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   312] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   311] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   312] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 140
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0", ifr_ifindex=39}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=41}) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=39}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"], 92, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 92
[pid   313] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"], 88, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 88
[pid   314] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 112
[pid   313] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x6c\x61\x6e\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x6c\x61\x6e\x00\x00"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=108, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 108
[pid   314] <... sendto resumed>)       = 132
[pid   313] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>, ifr_ifindex=41}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=39}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"], 88, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   313] <... sendto resumed>)       = 88
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=108, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=88, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x03\x00\x68\x73\x72\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x07\x00\x01\x00\x68\x73\x72\x00\x14\x00\x02\x00\x08\x00\x01\x00\x27\x00\x00\x00\x08\x00\x02\x00\x29\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 108
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x05\x00\x81\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 100
[pid   313] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>, ifr_ifindex=39}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=41}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x27\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   313] <... sendto resumed>)       = 32
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x01\x00\x00\x00\x06\x00\x05\x00\x88\xa8\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 100
[pid   313] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x69"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr_slave_1" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 140
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>, ifr_ifindex=41}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"], 92, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x29\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   313] <... sendto resumed>)       = 32
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x69"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 96
[pid   313] <... sendto resumed>)       = 140
[pid   315] sendto(3, [{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"], 92, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 92
[pid   314] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 112
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x6c\x61\x6e\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x6c\x61\x6e\x00\x00"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   315] <... sendto resumed>)       = 132
[pid   314] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"], 92, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 96
[pid   313] <... sendto resumed>)       = 92
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   313] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 112
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x6c\x61\x6e\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x6c\x61\x6e\x00\x00"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   312] recvfrom(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 92
[   25.121412][   T28] audit: type=1400 audit(1790036086.405:68): avc:  denied  { create } for  pid=312 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[   25.144296][   T28] audit: type=1400 audit(1790036086.425:69): avc:  denied  { write } for  pid=312 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[pid   315] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x05\x00\x81\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   313] <... sendto resumed>)       = 132
[pid   312] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x08\x00\x00\x00\x2c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\x1c\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00"], 4096, 0, NULL, NULL) = 112
[pid   315] <... sendto resumed>)       = 100
[pid   314] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 104
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   313] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x05\x00\x81\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x01\x00\x00\x00\x06\x00\x05\x00\x88\xa8\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   313] <... sendto resumed>)       = 100
[pid   315] <... sendto resumed>)       = 100
[pid   314] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   312] recvfrom(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   314] <... sendto resumed>)       = 104
[pid   313] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   313] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x01\x00\x00\x00\x06\x00\x05\x00\x88\xa8\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=92, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x30\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x14\x00\x12\x00\x0d\x00\x01\x00\x76\x69\x72\x74\x5f\x77\x69\x66\x69\x00\x00\x00\x08\x00\x05\x00\x2a\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 112
[pid   315] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   312] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x30\x00\x24\x00\x03\x00\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43\x06\x00\x06\x00\x21\x4e\x00\x00\x28\x01\x08\x80\x8c\x00\x00\x80\x24\x00\x01\x00\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x76\x6c\x61\x6e\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x44\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x38\x00\x02\x00\x34\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x76\x6c\x61\x6e\x00\x00"...], 132, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 96
[pid   314] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x6d\x61\x63\x76\x74\x61\x70\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x6d\x61"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 100
[pid   312] <... sendto resumed>)       = 368
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 96
[pid   312] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x31\x00\x24\x00\x03\x00\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e\x06\x00\x06\x00\x22\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 132
[pid   315] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   314] <... sendto resumed>)       = 140
[pid   313] <... sendto resumed>)       = 96
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 368
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=132, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   312] recvfrom(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   311] close(4)                    = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x30\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x05\x00\x81\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   312] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x32\x00\x24\x00\x03\x00\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42\x06\x00\x06\x00\x23\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 100
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 104
[pid   314] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   313] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan", ifr_ifindex=45}) = 0
[pid   311] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 368
[pid   311] sendto(3, [{nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x03\x00\x76\x6c\x61\x6e\x31\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x20\x00\x12\x00\x08\x00\x01\x00\x76\x6c\x61\x6e\x14\x00\x02\x00\x06\x00\x01\x00\x01\x00\x00\x00\x06\x00\x05\x00\x88\xa8\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 100, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 96
[pid   312] recvfrom(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 84
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 100
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=104, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 104
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=100, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 104
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   314] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   313] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x6d\x61\x63\x76\x74\x61\x70\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x6d\x61"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x6d\x61\x63\x73\x65\x63\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x6d\x61\x63\x73\x65\x63\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   311] <... sendto resumed>)       = 96
[pid   315] <... sendto resumed>)       = 140
[pid   312] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 84
[pid   313] <... sendto resumed>)       = 104
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x01\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0a\x08\x00\x01\x00\xac\x14\x14\x0a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   313] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   312] close(4)                    = 0
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x01\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 84
[pid   314] <... sendto resumed>)       = 96
[pid   313] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 104
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=104, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 104
[pid   314] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"]}], 4096, 0, NULL, NULL) = 116
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 96
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 108
[pid   313] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x6d\x61\x63\x76\x74\x61\x70\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x6d\x61"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x6c\x61\x6e\x31\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x1c\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x6c\x61\x6e\x00\x0c\x00\x02\x00\x08\x00\x01\x00\x04\x00\x00\x00\x08\x00\x05\x00\x2c\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 116
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=128, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"]}], 4096, 0, NULL, NULL) = 128
[pid   313] <... sendto resumed>)       = 140
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] openat(AT_FDCWD, "/sys/bus/netdevsim/del_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... socket resumed>)       = 4
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x6d\x61\x63\x73\x65\x63\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x6d\x61\x63\x73\x65\x63\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] openat(AT_FDCWD, "/sys/bus/netdevsim/new_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0", ifr_ifindex=8}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x08\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0b\x08\x00\x01\x00\xac\x14\x14\x0b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 84
[pid   314] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[   25.165987][   T28] audit: type=1400 audit(1790036086.445:70): avc:  denied  { read } for  pid=312 comm="syz-executor395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[pid   314] sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 96
[pid   313] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 104
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 36
[pid   313] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"]}], 4096, 0, NULL, NULL) = 116
[pid   314] recvfrom(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   315] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x08\x00\x00\x00\x2c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\x1c\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00"], 4096, 0, NULL, NULL) = 112
[pid   313] <... sendto resumed>)       = 84
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x00\x00\x00\x00\x06\x00\x02\x00\x00\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   315] <... sendto resumed>)       = 108
[pid   314] recvfrom(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=104, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 104
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x08\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=128, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"]}], 4096, 0, NULL, NULL) = 128
[pid   314] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x30\x00\x24\x00\x03\x00\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43\x06\x00\x06\x00\x21\x4e\x00\x00\x28\x01\x08\x80\x8c\x00\x00\x80\x24\x00\x01\x00\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... socket resumed>)       = 4
[pid   315] openat(AT_FDCWD, "/sys/bus/netdevsim/del_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 368
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] recvfrom(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   315] openat(AT_FDCWD, "/sys/bus/netdevsim/new_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   314] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x31\x00\x24\x00\x03\x00\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e\x06\x00\x06\x00\x22\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   315] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x6d\x61\x63\x73\x65\x63\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x6d\x61\x63\x73\x65\x63\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"], 104, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 84
[pid   312] <... sendto resumed>)       = 32
[pid   315] sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 368
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 104
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 36
[pid   314] recvfrom(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=124, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=104, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x69\x70\x76\x6c\x61\x6e\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x69\x70\x76\x6c\x61\x6e\x00\x00\x14\x00\x02\x00\x06\x00\x01\x00\x02\x00\x00\x00\x06\x00\x02\x00\x02\x00\x00\x00\x08\x00\x05\x00\x2d\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 124
[pid   315] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x08\x00\x00\x00\x2c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\x1c\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00"], 4096, 0, NULL, NULL) = 112
[pid   314] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x32\x00\x24\x00\x03\x00\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42\x06\x00\x06\x00\x23\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 96
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x30\x5f\x6d\x61\x63\x76\x74\x61\x70\x00\x00\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x48\x00\x12\x00\x08\x00\x01\x00\x76\x65\x74\x68\x3c\x00\x02\x00\x38\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x00\x03\x00\x76\x65\x74\x68\x31\x5f\x6d\x61"...], 140, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0c\x08\x00\x01\x00\xac\x14\x14\x0c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 368
[pid   313] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"]}], 4096, 0, NULL, NULL) = 116
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 140
[pid   315] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x30\x00\x24\x00\x03\x00\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43\x06\x00\x06\x00\x21\x4e\x00\x00\x28\x01\x08\x80\x8c\x00\x00\x80\x24\x00\x01\x00\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 368
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 108
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=140, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=128, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"]}], 4096, 0, NULL, NULL) = 128
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x31\x00\x24\x00\x03\x00\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e\x06\x00\x06\x00\x22\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] openat(AT_FDCWD, "/sys/bus/netdevsim/del_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 368
[pid   314] <... socket resumed>)       = 4
[pid   313] openat(AT_FDCWD, "/sys/bus/netdevsim/new_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   315] recvfrom(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   313] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   313] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x32\x00\x24\x00\x03\x00\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42\x06\x00\x06\x00\x23\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   312] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 368
[pid   312] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 36
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x01\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0a\x08\x00\x01\x00\xac\x14\x14\x0a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x08\x00\x00\x00\x2c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\x1c\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00"], 4096, 0, NULL, NULL) = 112
[pid   315] close(4 <unfinished ...>
[pid   313] recvfrom(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x30\x00\x24\x00\x03\x00\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43\x06\x00\x06\x00\x21\x4e\x00\x00\x28\x01\x08\x80\x8c\x00\x00\x80\x24\x00\x01\x00\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="lo", ifr_ifindex=1}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x01\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0a\x08\x00\x01\x00\xac\x14\x14\x0a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   314] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 40
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 368
[pid   311] <... sendto resumed>)       = 84
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0", ifr_ifindex=14}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=104, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x00\x03\x00\x6d\x61\x63\x76\x74\x61\x70\x30\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0b\x00\x01\x00\x6d\x61\x63\x76\x74\x61\x70\x00\x08\x00\x05\x00\x31\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 104
[pid   315] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   313] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x31\x00\x24\x00\x03\x00\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e\x06\x00\x06\x00\x22\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0d\x08\x00\x01\x00\xac\x14\x14\x0d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 368
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 40
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x01\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x01\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 64
[pid   313] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x32\x00\x24\x00\x03\x00\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42\x06\x00\x06\x00\x23\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 368
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 44
[pid   312] <... ioctl resumed>, ifr_ifindex=14}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x6d\x61\x63\x73\x65\x63\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x10\x00\x12\x00\x0a\x00\x01\x00\x6d\x61\x63\x73\x65\x63\x00\x00\x08\x00\x05\x00\x30\x00\x00\x00"], 84, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   313] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x01\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0a\x08\x00\x01\x00\xac\x14\x14\x0a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x08\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0b\x08\x00\x01\x00\xac\x14\x14\x0b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x08\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0b\x08\x00\x01\x00\xac\x14\x14\x0b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 84
[pid   315] <... sendto resumed>)       = 40
[pid   312] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=84, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"], 96, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x08\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   313] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 96
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x08\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 64
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x01\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=116, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=96, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x30\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x24\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18"]}], 4096, 0, NULL, NULL) = 116
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"], 108, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 108
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=128, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=108, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x600, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x00\x03\x00\x67\x65\x6e\x65\x76\x65\x31\x00\x08\x00\x1f\x00\x02\x00\x00\x00\x08\x00\x20\x00\x02\x00\x00\x00\x30\x00\x12\x00\x0a\x00\x01\x00\x67\x65\x6e\x65\x76\x65\x00\x00\x20\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x14\x00\x07\x00\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01"]}], 4096, 0, NULL, NULL) = 128
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 32
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] openat(AT_FDCWD, "/sys/bus/netdevsim/del_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x02\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0e\x08\x00\x01\x00\xac\x14\x14\x0e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   315] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   311] openat(AT_FDCWD, "/sys/bus/netdevsim/new_device", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x08\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0b\x08\x00\x01\x00\xac\x14\x14\x0b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0c\x08\x00\x01\x00\xac\x14\x14\x0c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... openat resumed>)       = -1 ENOENT (No such file or directory)
[pid   315] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0c\x08\x00\x01\x00\xac\x14\x14\x0c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(4, [{nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x03\x00\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00"], 36, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   311] recvfrom(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x08\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=112, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, "\x01\x02\x00\x00\x0e\x00\x02\x00\x77\x69\x72\x65\x67\x75\x61\x72\x64\x00\x00\x00\x06\x00\x01\x00\x1c\x00\x00\x00\x08\x00\x03\x00\x01\x00\x00\x00\x08\x00\x04\x00\x00\x00\x00\x00\x08\x00\x05\x00\x08\x00\x00\x00\x2c\x00\x06\x00\x14\x00\x01\x00\x08\x00\x01\x00\x00\x00\x00\x00\x08\x00\x02\x00\x1c\x00\x00\x00\x14\x00\x02\x00\x08\x00\x01\x00\x01\x00\x00\x00\x08\x00\x02\x00\x1a\x00\x00\x00"], 4096, 0, NULL, NULL) = 112
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=36, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x02\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x30\x00\x24\x00\x03\x00\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43\x06\x00\x06\x00\x21\x4e\x00\x00\x28\x01\x08\x80\x8c\x00\x00\x80\x24\x00\x01\x00\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 64
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0", ifr_ifindex=8}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[   25.254694][  T312] bridge0: port 2(bridge_slave_1) entered blocking state
[   25.261799][  T312] bridge0: port 2(bridge_slave_1) entered forwarding state
[   25.269134][  T312] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.276162][  T312] bridge0: port 1(bridge_slave_0) entered forwarding state
[pid   315] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 32
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 368
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   311] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x31\x00\x24\x00\x03\x00\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e\x06\x00\x06\x00\x22\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 368
[pid   313] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0c\x08\x00\x01\x00\xac\x14\x14\x0c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4)                    = 0
[   25.321209][  T315] bridge0: port 2(bridge_slave_1) entered blocking state
[   25.328280][  T315] bridge0: port 2(bridge_slave_1) entered forwarding state
[   25.335560][  T315] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.342597][  T315] bridge0: port 1(bridge_slave_0) entered forwarding state
[   25.354131][  T314] bridge0: port 2(bridge_slave_1) entered blocking state
[   25.361222][  T314] bridge0: port 2(bridge_slave_1) entered forwarding state
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0", ifr_ifindex=14}) = 0
[pid   311] recvfrom(4, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(4, [{nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x01\x01\x00\x00\x08\x00\x02\x00\x77\x67\x32\x00\x24\x00\x03\x00\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42\x06\x00\x06\x00\x23\x4e\x00\x00\x28\x01\x08\x80\x98\x00\x00\x80\x24\x00\x01\x00\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c"...], 368, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 40
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   311] <... sendto resumed>)       = 368
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] recvfrom(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   313] close(4)                    = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=368, nlmsg_type=0x1c /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0d\x08\x00\x01\x00\xac\x14\x14\x0d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... ioctl resumed>, ifr_ifindex=14}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   312] close(4)                    = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x03\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0f\x08\x00\x01\x00\xac\x14\x14\x0f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 40
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0d\x08\x00\x01\x00\xac\x14\x14\x0d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   313] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=14}) = 0
[pid   314] <... sendto resumed>)       = 40
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0", ifr_ifindex=14}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x01\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0a\x08\x00\x01\x00\xac\x14\x14\x0a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 32
[pid   314] <... sendto resumed>)       = 32
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x03\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=14}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0", ifr_ifindex=2}) = 0
[pid   314] close(4)                    = 0
[pid   311] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x02\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0e\x08\x00\x01\x00\xac\x14\x14\x0e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0d\x08\x00\x01\x00\xac\x14\x14\x0d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x01\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 40
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x02\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0e\x08\x00\x01\x00\xac\x14\x14\x0e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   312] <... sendto resumed>)       = 32
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="lo" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=1}) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x02\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=14}) = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0", ifr_ifindex=4}) = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x04\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x10\x08\x00\x01\x00\xac\x14\x14\x10"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   313] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 64
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0", ifr_ifindex=2}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 44
[pid   315] <... close resumed>)        = 0
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x02\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 32
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 32
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0", ifr_ifindex=4}) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4)                    = 0
[pid   311] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x04\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x08\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0b\x08\x00\x01\x00\xac\x14\x14\x0b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   312] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x04\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x10\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x02\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0e\x08\x00\x01\x00\xac\x14\x14\x0e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x03\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0f\x08\x00\x01\x00\xac\x14\x14\x0f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 32
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x08\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   311] <... sendto resumed>)       = 64
[pid   314] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x06\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x11\x08\x00\x01\x00\xac\x14\x14\x11"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x03\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x02\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x03\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0f\x08\x00\x01\x00\xac\x14\x14\x0f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="sit0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=8}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   314] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   311] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   314] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 40
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x08\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x06\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 32
[pid   313] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 32
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=4}) = 0
[   25.368528][  T314] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.375572][  T314] bridge0: port 1(bridge_slave_0) entered forwarding state
[   25.390964][  T313] bridge0: port 2(bridge_slave_1) entered blocking state
[   25.398034][  T313] bridge0: port 2(bridge_slave_1) entered forwarding state
[   25.405336][  T313] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.412375][  T313] bridge0: port 1(bridge_slave_0) entered forwarding state
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   311] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x04\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x10\x08\x00\x01\x00\xac\x14\x14\x10"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0c\x08\x00\x01\x00\xac\x14\x14\x0c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x03\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 32
[pid   312] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 40
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=13}) = 0
[pid   314] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x04\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x03\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0f\x08\x00\x01\x00\xac\x14\x14\x0f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bridge0", ifr_ifindex=13}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x0c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x07\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x12\x08\x00\x01\x00\xac\x14\x14\x12"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x04\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x10\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   313] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x03\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x04\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x10\x08\x00\x01\x00\xac\x14\x14\x10"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 40
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 44
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=14}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0d\x08\x00\x01\x00\xac\x14\x14\x0d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   315] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 40
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x04\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x06\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x11\x08\x00\x01\x00\xac\x14\x14\x11"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x07\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vcan0" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0", ifr_ifindex=6}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x06\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   313] <... sendto resumed>)       = 32
[pid   312] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=14}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x04\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x10\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   311] <... close resumed>)        = 0
[pid   314] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x04\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x10\x08\x00\x01\x00\xac\x14\x14\x10"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 32
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 32
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x06\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x11\x08\x00\x01\x00\xac\x14\x14\x11"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   314] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x04\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x07\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x12\x08\x00\x01\x00\xac\x14\x14\x12"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 64
[pid   312] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x09\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x13\x08\x00\x01\x00\xac\x14\x14\x13"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x02\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0e\x08\x00\x01\x00\xac\x14\x14\x0e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   311] <... sendto resumed>)       = 40
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x06\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x07\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x04\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x10\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x09\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 32
[pid   314] <... sendto resumed>)       = 32
[pid   313] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x02\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 64
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x06\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x11\x08\x00\x01\x00\xac\x14\x14\x11"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0", ifr_ifindex=9}) = 0
[pid   313] <... sendto resumed>)       = 40
[pid   314] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x09\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x13\x08\x00\x01\x00\xac\x14\x14\x13"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x07\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x12\x08\x00\x01\x00\xac\x14\x14\x12"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x09\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="tunl0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0", ifr_ifindex=9}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x09\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   311] <... ioctl resumed>, ifr_ifindex=2}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x06\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x02\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0", ifr_ifindex=9}) = 0
[pid   315] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x07\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x09\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   315] <... sendto resumed>)       = 64
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 32
[pid   313] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x14\x08\x00\x01\x00\xac\x14\x14\x14"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 40
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0", ifr_ifindex=10}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x14\x08\x00\x01\x00\xac\x14\x14\x14"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   313] <... sendto resumed>)       = 32
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x03\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x0f\x08\x00\x01\x00\xac\x14\x14\x0f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   311] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0" <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x07\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x12\x08\x00\x01\x00\xac\x14\x14\x12"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=3}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x03\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[   25.461529][  T311] bridge0: port 2(bridge_slave_1) entered blocking state
[   25.468612][  T311] bridge0: port 2(bridge_slave_1) entered forwarding state
[   25.476053][  T311] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.483111][  T311] bridge0: port 1(bridge_slave_0) entered forwarding state
[pid   312] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x09\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x13\x08\x00\x01\x00\xac\x14\x14\x13"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   312] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="gre0", ifr_ifindex=3}) = 0
[pid   314] <... sendto resumed>)       = 32
[pid   311] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x07\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 32
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 32
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x09\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   312] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x15\x08\x00\x01\x00\xac\x14\x14\x15"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x15\x08\x00\x01\x00\xac\x14\x14\x15"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0", ifr_ifindex=4}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x04\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x10\x08\x00\x01\x00\xac\x14\x14\x10"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 32
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... close resumed>)        = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x09\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] <... sendto resumed>)       = 32
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   311] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x04\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x09\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x13\x08\x00\x01\x00\xac\x14\x14\x13"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="gretap0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... ioctl resumed>, ifr_ifindex=4}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x04\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x10\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x14\x08\x00\x01\x00\xac\x14\x14\x14"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x15\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0", ifr_ifindex=10}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x09\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x15\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x06\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x11\x08\x00\x01\x00\xac\x14\x14\x11"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x05\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x08\x00\x01\x00\xac\x14\x14\x16"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x09\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x05\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... sendto resumed>)       = 32
[pid   312] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x15\x08\x00\x01\x00\xac\x14\x14\x15"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 40
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x05\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x08\x00\x01\x00\xac\x14\x14\x16"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x06\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x11"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x05\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x16\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 64
[pid   315] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x14\x08\x00\x01\x00\xac\x14\x14\x14"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip_vti0" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x05\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=6}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 64
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x15\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0", ifr_ifindex=10}) = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 44
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x06\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 32
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x15\x08\x00\x01\x00\xac\x14\x14\x15"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 40
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x05\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x16\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x05\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x08\x00\x01\x00\xac\x14\x14\x16"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 44
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x07\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x12\x08\x00\x01\x00\xac\x14\x14\x12"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... sendto resumed>)       = 40
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x05\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x10\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18\x08\x00\x01\x00\xac\x14\x14\x18"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 40
[pid   312] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x15\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"]}], 4096, 0, NULL, NULL) = 60
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x05\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x16\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x10\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... sendto resumed>)       = 64
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x07\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x12"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   312] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 64
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x05\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x08\x00\x01\x00\xac\x14\x14\x16"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x18\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x05\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 64
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 40
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6_vti0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=7}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x05\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x16\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x07\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... sendto resumed>)       = 44
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] <... sendto resumed>)       = 32
[pid   315] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"]}], 4096, 0, NULL, NULL) = 84
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x11\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x19\x08\x00\x01\x00\xac\x14\x14\x19"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 40
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x10\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18\x08\x00\x01\x00\xac\x14\x14\x18"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 40
[pid   313] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x09\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x13\x08\x00\x01\x00\xac\x14\x14\x13"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x11\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 44
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x10\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18\x08\x00\x01\x00\xac\x14\x14\x18"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x10\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x11\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x19\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x10\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18\x08\x00\x01\x00\xac\x14\x14\x18"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   314] <... sendto resumed>)       = 44
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x09\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x13"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0", ifr_ifindex=16}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x18\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x10\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   314] close(4)                    = 0
[   25.614785][   T41] bridge0: port 1(bridge_slave_0) entered disabled state
[   25.623256][   T41] bridge0: port 2(bridge_slave_1) entered disabled state
[   25.630972][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   25.638746][   T41] bridge0: port 1(bridge_slave_0) entered disabled state
[   25.646087][   T41] bridge0: port 1(bridge_slave_0) entered disabled state
[   25.653343][   T41] bridge0: port 2(bridge_slave_1) entered disabled state
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 44
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 40
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"]}], 4096, 0, NULL, NULL) = 60
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6tnl0" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=9}) = 0
[pid   312] close(4)                    = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x11\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x19\x08\x00\x01\x00\xac\x14\x14\x19"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x18\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x10\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 44
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... sendto resumed>)       = 64
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x09\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x11\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x19\x08\x00\x01\x00\xac\x14\x14\x19"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 44
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x18\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   315] <... sendto resumed>)       = 40
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x11\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... sendto resumed>)       = 44
[pid   311] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x14\x08\x00\x01\x00\xac\x14\x14\x14"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x15\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1b\x08\x00\x01\x00\xac\x14\x14\x1b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 40
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x11\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 64
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x11\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x19\x08\x00\x01\x00\xac\x14\x14\x19"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x11\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x19\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 44
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x11\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x19\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=17}) = 0
[   25.660668][   T41] bridge0: port 2(bridge_slave_1) entered disabled state
[   25.668055][   T41] bridge0: port 1(bridge_slave_0) entered disabled state
[   25.675295][   T41] bridge0: port 1(bridge_slave_0) entered disabled state
[   25.682572][   T41] bridge0: port 2(bridge_slave_1) entered disabled state
[   25.689809][   T41] bridge0: port 2(bridge_slave_1) entered disabled state
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x15\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x11\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... sendto resumed>)       = 44
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gre0" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=10}) = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... sendto resumed>)       = 64
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 40
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"]}], 4096, 0, NULL, NULL) = 60
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x15\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[   25.715345][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   25.723044][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   25.731475][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   25.739638][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   25.753449][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x11\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x19\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x15\x08\x00\x01\x00\xac\x14\x14\x15"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x17\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1c\x08\x00\x01\x00\xac\x14\x14\x1c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"]}], 4096, 0, NULL, NULL) = 84
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 44
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   315] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   312] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x17\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 44
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... sendto resumed>)       = 64
[pid   315] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4)                    = 0
[pid   312] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x15\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1b\x08\x00\x01\x00\xac\x14\x14\x1b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ip6gretap0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=12}) = 0
[pid   312] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x15\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1b\x08\x00\x01\x00\xac\x14\x14\x1b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x15\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... sendto resumed>)       = 40
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x15\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0", ifr_ifindex=5}) = 0
[pid   315] <... sendto resumed>)       = 64
[pid   311] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   311] <... close resumed>)        = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x05\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x16\x08\x00\x01\x00\xac\x14\x14\x16"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 40
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x15\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x17\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=5}) = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x15\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[   25.762282][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   25.770726][   T41] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.777769][   T41] bridge0: port 1(bridge_slave_0) entered forwarding state
[   25.787237][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   25.795592][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 44
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x05\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x15\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x19\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1d\x08\x00\x01\x00\xac\x14\x14\x1d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge", ifr_ifindex=23}) = 0
[pid   315] close(4)                    = 0
[   25.814674][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   25.823673][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   25.832002][   T41] bridge0: port 2(bridge_slave_1) entered blocking state
[   25.839052][   T41] bridge0: port 2(bridge_slave_1) entered forwarding state
[   25.847099][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   25.855840][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x17\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1c\x08\x00\x01\x00\xac\x14\x14\x1c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 64
[pid   313] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 40
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond", ifr_ifindex=25}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x19\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x17\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1c\x08\x00\x01\x00\xac\x14\x14\x1c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge", ifr_ifindex=23}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x17\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="erspan0", ifr_ifindex=5}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x05\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x16\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   314] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x17\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x19\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x17\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge", ifr_ifindex=21}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x15\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1b\x08\x00\x01\x00\xac\x14\x14\x1b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   25.864193][   T41] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.871241][   T41] bridge0: port 1(bridge_slave_0) entered forwarding state
[   25.880351][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   25.889168][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   25.897566][   T41] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.904657][   T41] bridge0: port 1(bridge_slave_0) entered forwarding state
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   314] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1e\x08\x00\x01\x00\xac\x14\x14\x1e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x19\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1d\x08\x00\x01\x00\xac\x14\x14\x1d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge", ifr_ifindex=21}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x15\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 64
[pid   315] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x17\x08\x00\x01\x00\xac\x14\x14\x17"]}], 4096, 0, NULL, NULL) = 60
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x19\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x15\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x17\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... sendto resumed>)       = 44
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[   25.918684][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   25.927126][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   25.936006][   T41] bridge0: port 2(bridge_slave_1) entered blocking state
[   25.943081][   T41] bridge0: port 2(bridge_slave_1) entered forwarding state
[   25.957978][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond", ifr_ifindex=25}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x19\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond", ifr_ifindex=27}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge", ifr_ifindex=23}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x17\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1c\x08\x00\x01\x00\xac\x14\x14\x1c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond", ifr_ifindex=25}) = 0
[pid   312] close(4)                    = 0
[   25.966896][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   25.975346][   T41] bridge0: port 1(bridge_slave_0) entered blocking state
[   25.982425][   T41] bridge0: port 1(bridge_slave_0) entered forwarding state
[   25.990981][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   25.999473][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   26.007856][   T41] bridge0: port 2(bridge_slave_1) entered blocking state
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x19\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1d\x08\x00\x01\x00\xac\x14\x14\x1d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   311] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x17"]}], 4096, 0, NULL, NULL) = 84
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="bond0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 44
[pid   311] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x17\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1e\x08\x00\x01\x00\xac\x14\x14\x1e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   315] <... sendto resumed>)       = 40
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1f\x08\x00\x01\x00\xac\x14\x14\x1f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x17\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x19\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 64
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x10\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x18\x08\x00\x01\x00\xac\x14\x14\x18"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x17\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   314] <... sendto resumed>)       = 64
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4)                    = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x19\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1d\x08\x00\x01\x00\xac\x14\x14\x1d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x19\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x10\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x18"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   312] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1f\x08\x00\x01\x00\xac\x14\x14\x1f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1e\x08\x00\x01\x00\xac\x14\x14\x1e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x20\x08\x00\x01\x00\xac\x14\x14\x20"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x19\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=16}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 64
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x10\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x18\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x19\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   315] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 44
[pid   312] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 44
[pid   315] <... sendto resumed>)       = 44
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x20\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   314] <... sendto resumed>)       = 44
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1e\x08\x00\x01\x00\xac\x14\x14\x1e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x20\x08\x00\x01\x00\xac\x14\x14\x20"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1f\x08\x00\x01\x00\xac\x14\x14\x1f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 40
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x26\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x21\x08\x00\x01\x00\xac\x14\x14\x21"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   314] <... sendto resumed>)       = 40
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x11\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x19\x08\x00\x01\x00\xac\x14\x14\x19"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x26\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   312] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 64
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   315] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 44
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x20\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 44
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x11\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x19"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   26.014910][   T41] bridge0: port 2(bridge_slave_1) entered forwarding state
[   26.034704][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   26.043316][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   26.052438][   T41] bridge0: port 2(bridge_slave_1) entered blocking state
[   26.059521][   T41] bridge0: port 2(bridge_slave_1) entered forwarding state
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x26\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x21\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1f\x08\x00\x01\x00\xac\x14\x14\x1f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x26\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x21\x08\x00\x01\x00\xac\x14\x14\x21"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 40
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x28\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x22\x08\x00\x01\x00\xac\x14\x14\x22"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   312] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=17}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x11\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x19\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x26\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x28\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x20\x08\x00\x01\x00\xac\x14\x14\x20"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team", ifr_ifindex=29}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   311] <... sendto resumed>)       = 40
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x26\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x21\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x28\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x22\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 44
[pid   313] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1a\x08\x00\x01\x00\xac\x14\x14\x1a"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x20\x08\x00\x01\x00\xac\x14\x14\x20"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="team0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr", ifr_ifindex=40}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x28\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x22\x08\x00\x01\x00\xac\x14\x14\x22"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[   26.098806][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   26.114604][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   26.123693][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   26.135537][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0"}) = -1 ENODEV (No such device)
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a"]}], 4096, 0, NULL, NULL) = 84
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="team0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   311] <... sendto resumed>)       = 44
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x28\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x20\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x15\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1b\x08\x00\x01\x00\xac\x14\x14\x1b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x28\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x22\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 44
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x20\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x26\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x21\x08\x00\x01\x00\xac\x14\x14\x21"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0"}) = -1 ENODEV (No such device)
[pid   313] <... sendto resumed>)       = 44
[pid   311] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   314] <... sendto resumed>)       = 32
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"]}], 4096, 0, NULL, NULL) = 60
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x15\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x26\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x24\x08\x00\x01\x00\xac\x14\x14\x24"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 40
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x26\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x21\x08\x00\x01\x00\xac\x14\x14\x21"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bridge" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>, ifr_ifindex=21}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x15\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x26\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x21\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=38}) = 0
[   26.145157][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   26.162731][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   26.180187][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   26.189530][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x26\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge", ifr_ifindex=23}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x17\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1c\x08\x00\x01\x00\xac\x14\x14\x1c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 32
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... sendto resumed>)       = 64
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   311] <... sendto resumed>)       = 40
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr", ifr_ifindex=38}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x26\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x21\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge", ifr_ifindex=23}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x17\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x24\x08\x00\x01\x00\xac\x14\x14\x24"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x28\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x22\x08\x00\x01\x00\xac\x14\x14\x22"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4)                    = 0
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... sendto resumed>)       = 40
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x24\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr", ifr_ifindex=40}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x28\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... sendto resumed>)       = 40
[pid   313] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bridge" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x28\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x22\x08\x00\x01\x00\xac\x14\x14\x22"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... ioctl resumed>, ifr_ifindex=23}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x17\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   311] <... sendto resumed>)       = 44
[   26.197966][   T41] bridge0: port 1(bridge_slave_0) entered blocking state
[   26.205117][   T41] bridge0: port 1(bridge_slave_0) entered forwarding state
[   26.215294][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   26.223865][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   26.233112][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] close(4)                    = 0
[pid   312] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x24\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x28\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x22\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x28\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond", ifr_ifindex=25}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x19\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1d\x08\x00\x01\x00\xac\x14\x14\x1d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... sendto resumed>)       = 40
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x28\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x22\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"]}], 4096, 0, NULL, NULL) = 60
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x19\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[   26.247419][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   26.256713][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   26.265308][   T41] bridge0: port 2(bridge_slave_1) entered blocking state
[   26.272362][   T41] bridge0: port 2(bridge_slave_1) entered forwarding state
[   26.282045][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   26.290469][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"]}], 4096, 0, NULL, NULL) = 60
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 44
[pid   311] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 40
[pid   312] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"]}], 4096, 0, NULL, NULL) = 60
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"]}], 4096, 0, NULL, NULL) = 84
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_bond" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=25}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x19\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... sendto resumed>)       = 32
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"]}], 4096, 0, NULL, NULL) = 60
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1e\x08\x00\x01\x00\xac\x14\x14\x1e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... sendto resumed>)       = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"]}], 4096, 0, NULL, NULL) = 84
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"]}], 4096, 0, NULL, NULL) = 60
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 32
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"]}], 4096, 0, NULL, NULL) = 60
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... sendto resumed>)       = 32
[pid   312] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 32
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x24\x08\x00\x01\x00\xac\x14\x14\x24"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   312] <... sendto resumed>)       = 40
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... sendto resumed>)       = 40
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"]}], 4096, 0, NULL, NULL) = 60
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x24\x08\x00\x01\x00\xac\x14\x14\x24"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_bond" <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=27}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"]}], 4096, 0, NULL, NULL) = 60
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0", ifr_ifindex=15}) = 0
[pid   312] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 44
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x24\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 32
[pid   313] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   313] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 32
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 64
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x1f\x08\x00\x01\x00\xac\x14\x14\x1f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   312] close(4)                    = 0
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"]}], 4096, 0, NULL, NULL) = 60
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 40
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x24\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"]}], 4096, 0, NULL, NULL) = 60
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 64
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"]}], 4096, 0, NULL, NULL) = 84
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"]}], 4096, 0, NULL, NULL) = 84
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_team" <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=29}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x1f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... sendto resumed>)       = 64
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"]}], 4096, 0, NULL, NULL) = 84
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 40
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"]}], 4096, 0, NULL, NULL) = 60
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x1f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x20\x08\x00\x01\x00\xac\x14\x14\x20"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... sendto resumed>)       = 32
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] close(4 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"]}], 4096, 0, NULL, NULL) = 60
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"]}], 4096, 0, NULL, NULL) = 84
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"]}], 4096, 0, NULL, NULL) = 84
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x1f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 40
[   26.300663][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   311] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_team" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"]}], 4096, 0, NULL, NULL) = 60
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=31}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim2" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x1f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x20\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim3" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... sendto resumed>)       = 44
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"]}], 4096, 0, NULL, NULL) = 60
[pid   314] <... sendto resumed>)       = 40
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... sendto resumed>)       = 32
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim2" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim3" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x26\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x21\x08\x00\x01\x00\xac\x14\x14\x21"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"]}], 4096, 0, NULL, NULL) = 60
[pid   311] <... sendto resumed>)       = 40
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... sendto resumed>)       = 64
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"]}], 4096, 0, NULL, NULL) = 84
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim2" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 40
[pid   312] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim3" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x26\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x21"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 64
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 32
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_hsr" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=38}) = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 32
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x25\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2b\x08\x00\x01\x00\xac\x14\x14\x2b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x26\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x21\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x25\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2b\x08\x00\x01\x00\xac\x14\x14\x2b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"]}], 4096, 0, NULL, NULL) = 60
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x25\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   315] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x25\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"]}], 4096, 0, NULL, NULL) = 60
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"]}], 4096, 0, NULL, NULL) = 84
[pid   311] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x28\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x22\x08\x00\x01\x00\xac\x14\x14\x22"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 44
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"]}], 4096, 0, NULL, NULL) = 84
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2c\x08\x00\x01\x00\xac\x14\x14\x2c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x28\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x22"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 40
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2c\x08\x00\x01\x00\xac\x14\x14\x2c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"]}], 4096, 0, NULL, NULL) = 60
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... sendto resumed>)       = 40
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_hsr" <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"]}], 4096, 0, NULL, NULL) = 84
[pid   311] <... ioctl resumed>, ifr_ifindex=40}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x28\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x22\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim0"}) = -1 ENODEV (No such device)
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... socket resumed>)       = 4
[pid   312] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"]}], 4096, 0, NULL, NULL) = 60
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"]}], 4096, 0, NULL, NULL) = 60
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim0" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2d\x08\x00\x01\x00\xac\x14\x14\x2d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... sendto resumed>)       = 40
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x23\x08\x00\x01\x00\xac\x14\x14\x23"]}], 4096, 0, NULL, NULL) = 60
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"]}], 4096, 0, NULL, NULL) = 84
[pid   312] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2d\x08\x00\x01\x00\xac\x14\x14\x2d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x25\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2b\x08\x00\x01\x00\xac\x14\x14\x2b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x23"]}], 4096, 0, NULL, NULL) = 84
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim1" <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[   26.382609][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   26.409703][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0", ifr_ifindex=37}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x25\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="hsr0" <unfinished ...>
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 32
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"]}], 4096, 0, NULL, NULL) = 60
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   315] <... sendto resumed>)       = 40
[pid   315] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"]}], 4096, 0, NULL, NULL) = 60
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim1" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... close resumed>)        = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0"}) = -1 ENODEV (No such device)
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x0f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x24\x08\x00\x01\x00\xac\x14\x14\x24"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"]}], 4096, 0, NULL, NULL) = 84
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim1" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2c\x08\x00\x01\x00\xac\x14\x14\x2c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x0f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x24"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 64
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2f\x08\x00\x01\x00\xac\x14\x14\x2f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x25\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2b\x08\x00\x01\x00\xac\x14\x14\x2b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="dummy0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... ioctl resumed>, ifr_ifindex=15}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x0f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x24\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi", ifr_ifindex=43}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   312] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 64
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x25\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2d\x08\x00\x01\x00\xac\x14\x14\x2d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2f\x08\x00\x01\x00\xac\x14\x14\x2f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi", ifr_ifindex=42}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x25\x08\x00\x01\x00\xac\x14\x14\x25"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 64
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x30\x08\x00\x01\x00\xac\x14\x14\x30"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   312] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[   26.433691][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   26.448400][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2c\x08\x00\x01\x00\xac\x14\x14\x2c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 64
[pid   312] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x25"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... sendto resumed>)       = 44
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="nlmon0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   312] <... sendto resumed>)       = 40
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 64
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x30\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   315] <... sendto resumed>)       = 44
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x30\x08\x00\x01\x00\xac\x14\x14\x30"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] close(4 <unfinished ...>
[pid   311] close(4)                    = 0
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 40
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x31\x08\x00\x01\x00\xac\x14\x14\x31"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan", ifr_ifindex=44}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 64
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x26\x08\x00\x01\x00\xac\x14\x14\x26"]}], 4096, 0, NULL, NULL) = 60
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2e\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... sendto resumed>)       = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x30\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan0" <unfinished ...>
[   26.483768][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   26.492918][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[   26.509046][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   26.517513][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   26.525721][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0", ifr_ifindex=46}) = 0
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2d\x08\x00\x01\x00\xac\x14\x14\x2d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x31\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x31\x08\x00\x01\x00\xac\x14\x14\x31"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 32
[pid   311] recvfrom(3, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   315] <... sendto resumed>)       = 44
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1", ifr_ifindex=47}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x32\x08\x00\x01\x00\xac\x14\x14\x32"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 40
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2e\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2f\x08\x00\x01\x00\xac\x14\x14\x2f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x27\x08\x00\x01\x00\xac\x14\x14\x27"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 40
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vxcan1" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=45}) = 0
[   26.538861][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   26.547064][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   26.555099][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   26.562898][  T315] device veth0_vlan entered promiscuous mode
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x31\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 32
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=52, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"]}], 4096, 0, NULL, NULL) = 52
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1", ifr_ifindex=47}) = 0
[pid   315] close(4)                    = 0
[pid   313] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x32\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x32\x08\x00\x01\x00\xac\x14\x14\x32"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"]}], 4096, 0, NULL, NULL) = 60
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x28\x08\x00\x01\x00\xac\x14\x14\x28"]}], 4096, 0, NULL, NULL) = 60
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0"}) = -1 ENODEV (No such device)
[pid   313] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... sendto resumed>)       = 44
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"]}], 4096, 0, NULL, NULL) = 60
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   313] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   315] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 64
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"]}], 4096, 0, NULL, NULL) = 84
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... sendto resumed>)       = 64
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x28"]}], 4096, 0, NULL, NULL) = 84
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0"}) = -1 ENODEV (No such device)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 44
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x30\x08\x00\x01\x00\xac\x14\x14\x30"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="caif0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x32\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... sendto resumed>)       = 44
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   313] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"]}], 4096, 0, NULL, NULL) = 60
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x28\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2f\x08\x00\x01\x00\xac\x14\x14\x2f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   315] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"]}], 4096, 0, NULL, NULL) = 84
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   312] <... sendto resumed>)       = 64
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x29\x08\x00\x01\x00\xac\x14\x14\x29"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... sendto resumed>)       = 64
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"]}], 4096, 0, NULL, NULL) = 84
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x30\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"]}], 4096, 0, NULL, NULL) = 60
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[   26.588144][  T314] device veth0_vlan entered promiscuous mode
[   26.597803][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 44
[pid   311] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0"}) = -1 ENODEV (No such device)
[pid   315] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0", ifr_ifindex=46}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x31\x08\x00\x01\x00\xac\x14\x14\x31"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 64
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0", ifr_ifindex=46}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2e\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x29"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv0" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x30\x08\x00\x01\x00\xac\x14\x14\x30"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"]}], 4096, 0, NULL, NULL) = 84
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 44
[pid   311] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x29\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim4"}) = -1 ENODEV (No such device)
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 40
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2a\x08\x00\x01\x00\xac\x14\x14\x2a"]}], 4096, 0, NULL, NULL) = 60
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim4" <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2a"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="netdevsim4" <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"]}], 4096, 0, NULL, NULL) = 60
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... sendto resumed>)       = 64
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x31\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[   26.632344][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   26.641069][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   26.651521][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   26.659226][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan", ifr_ifindex=44}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x30\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4)                    = 0
[pid   311] <... sendto resumed>)       = 44
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2a\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1", ifr_ifindex=47}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x32\x08\x00\x01\x00\xac\x14\x14\x32"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0", ifr_ifindex=46}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x31\x08\x00\x01\x00\xac\x14\x14\x31"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   311] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x25\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2b\x08\x00\x01\x00\xac\x14\x14\x2b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"]}], 4096, 0, NULL, NULL) = 84
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1"}) = -1 ENODEV (No such device)
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap", ifr_ifindex=49}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x31\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x37\x08\x00\x01\x00\xac\x14\x14\x37"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1", ifr_ifindex=47}) = 0
[pid   312] close(4)                    = 0
[pid   313] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0" <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=37}) = 0
[pid   313] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2e\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x25\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 64
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="xfrm0", ifr_ifindex=37}) = 0
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   311] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-EOPNOTSUPP, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x25\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2b\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x31\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   315] <... sendto resumed>)       = 64
[pid   311] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x31\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2b\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2c\x08\x00\x01\x00\xac\x14\x14\x2c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] close(4 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 40
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x31\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x37\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x32\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"]}], 4096, 0, NULL, NULL) = 84
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x30\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x38\x08\x00\x01\x00\xac\x14\x14\x38"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x32\x08\x00\x01\x00\xac\x14\x14\x32"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2b\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... sendto resumed>)       = 64
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x30\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... socket resumed>)       = 4
[pid   315] <... sendto resumed>)       = 64
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_virt_wifi" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=43}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 40
[pid   311] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"]}], 4096, 0, NULL, NULL) = 60
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2b\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"]}], 4096, 0, NULL, NULL) = 60
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[   26.677379][  T312] device veth0_vlan entered promiscuous mode
[   26.685062][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   26.693663][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   26.704513][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[   26.712132][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   26.725443][  T313] device veth0_vlan entered promiscuous mode
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x30\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x38\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi", ifr_ifindex=42}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2a\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2d\x08\x00\x01\x00\xac\x14\x14\x2d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0"}) = -1 ENODEV (No such device)
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   314] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"]}], 4096, 0, NULL, NULL) = 84
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] close(4)                    = 0
[pid   313] <... sendto resumed>)       = 64
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"]}], 4096, 0, NULL, NULL) = 60
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"]}], 4096, 0, NULL, NULL) = 84
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x31\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x37\x08\x00\x01\x00\xac\x14\x14\x37"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x32\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 40
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 44
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2a\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"]}], 4096, 0, NULL, NULL) = 84
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 64
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 44
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x31\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 64
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_virt_wifi" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=42}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 40
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"]}], 4096, 0, NULL, NULL) = 60
[pid   312] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2a\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x31\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x37\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x32\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3a\x08\x00\x01\x00\xac\x14\x14\x3a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   312] <... sendto resumed>)       = 40
[pid   313] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... sendto resumed>)       = 44
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2e\x08\x00\x01\x00\xac\x14\x14\x2e"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 44
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x32\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x30\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x38\x08\x00\x01\x00\xac\x14\x14\x38"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] <... sendto resumed>)       = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"]}], 4096, 0, NULL, NULL) = 84
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   313] <... sendto resumed>)       = 40
[pid   311] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[   26.746105][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   26.755171][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   26.777218][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[   26.786106][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x32\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"]}], 4096, 0, NULL, NULL) = 60
[pid   312] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1"}) = -1 ENODEV (No such device)
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x30\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... sendto resumed>)       = 64
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"]}], 4096, 0, NULL, NULL) = 84
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2e"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="virt_wifi0" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x30\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x38\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x21\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3b\x08\x00\x01\x00\xac\x14\x14\x3b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0"}) = -1 ENODEV (No such device)
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   315] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   314] <... sendto resumed>)       = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2e\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"]}], 4096, 0, NULL, NULL) = 60
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   315] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2d\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x2f\x08\x00\x01\x00\xac\x14\x14\x2f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"]}], 4096, 0, NULL, NULL) = 84
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x21\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"]}], 4096, 0, NULL, NULL) = 60
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   314] <... sendto resumed>)       = 44
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... sendto resumed>)       = 44
[pid   311] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2d\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x2f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 64
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x32\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3a\x08\x00\x01\x00\xac\x14\x14\x3a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"]}], 4096, 0, NULL, NULL) = 84
[pid   312] close(4 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   311] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_vlan" <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=45}) = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... socket resumed>)       = 4
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 40
[pid   311] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"]}], 4096, 0, NULL, NULL) = 60
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2d\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x2f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x23\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3c\x08\x00\x01\x00\xac\x14\x14\x3c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 44
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 44
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x32\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"]}], 4096, 0, NULL, NULL) = 84
[pid   311] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x23\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2c\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x30\x08\x00\x01\x00\xac\x14\x14\x30"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x32\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   26.803924][  T315] device veth1_macvtap entered promiscuous mode
[   26.815190][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   26.824156][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   26.832649][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv", ifr_ifindex=35}) = 0
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 44
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2c\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x30"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   313] close(4)                    = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x31\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x37\x08\x00\x01\x00\xac\x14\x14\x37"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x22\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3d\x08\x00\x01\x00\xac\x14\x14\x3d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   313] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_vlan" <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x21\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3b\x08\x00\x01\x00\xac\x14\x14\x3b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x31\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x37\x08\x00\x01\x00\xac\x14\x14\x37"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=44}) = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2c\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x30\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   312] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 44
[pid   315] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x31\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x22\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x21\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2e\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x31\x08\x00\x01\x00\xac\x14\x14\x31"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x31\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 40
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   26.872398][  T314] device veth1_macvtap entered promiscuous mode
[   26.889210][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   26.896945][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[   26.905603][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[   26.915336][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   314] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2e\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x31"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 64
[pid   313] <... sendto resumed>)       = 64
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap", ifr_ifindex=49}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x31\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x37\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 44
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap", ifr_ifindex=48}) = 0
[pid   313] close(4)                    = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x30\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x38\x08\x00\x01\x00\xac\x14\x14\x38"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 40
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... socket resumed>)       = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap", ifr_ifindex=48}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x30\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan0" <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=46}) = 0
[pid   315] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap", ifr_ifindex=48}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x30\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x38\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x23\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3c\x08\x00\x01\x00\xac\x14\x14\x3c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x31\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x37\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2e\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x31\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0"}) = -1 ENODEV (No such device)
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 40
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 44
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv", ifr_ifindex=35}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x23\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x24\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3e\x08\x00\x01\x00\xac\x14\x14\x3e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   311] close(4)                    = 0
[   26.922874][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[   26.938271][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   26.947281][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   26.955654][  T311] device veth0_vlan entered promiscuous mode
[   26.963780][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x2f\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x32\x08\x00\x01\x00\xac\x14\x14\x32"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] <... sendto resumed>)       = 64
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x30\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x38\x08\x00\x01\x00\xac\x14\x14\x38"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... sendto resumed>)       = 40
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"]}], 4096, 0, NULL, NULL) = 84
[pid   311] <... sendto resumed>)       = 40
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4)                    = 0
[pid   313] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x24\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   314] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   313] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=47}) = 0
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 44
[pid   312] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x30\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x2f\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x32"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 44
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x32\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3a\x08\x00\x01\x00\xac\x14\x14\x3a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   314] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="vlan1", ifr_ifindex=47}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x2f\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x32\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x22\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3d\x08\x00\x01\x00\xac\x14\x14\x3d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x30\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x38\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0", ifr_ifindex=50}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x32\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0"}) = -1 ENODEV (No such device)
[pid   315] close(4)                    = 0
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 44
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=50}) = 0
[   26.973274][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   26.993070][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   27.001623][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   27.012033][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x32\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... sendto resumed>)       = 44
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"]}], 4096, 0, NULL, NULL) = 60
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x33\x08\x00\x01\x00\xac\x14\x14\x33"]}], 4096, 0, NULL, NULL) = 60
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0"}) = -1 ENODEV (No such device)
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 64
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x22\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"]}], 4096, 0, NULL, NULL) = 84
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   315] <... sendto resumed>)       = 44
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x21\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3b\x08\x00\x01\x00\xac\x14\x14\x3b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"]}], 4096, 0, NULL, NULL) = 60
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] <... sendto resumed>)       = 44
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] close(4 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 64
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... close resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x33"]}], 4096, 0, NULL, NULL) = 84
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x24\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3e\x08\x00\x01\x00\xac\x14\x14\x3e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 64
[pid   315] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"]}], 4096, 0, NULL, NULL) = 60
[pid   314] <... sendto resumed>)       = 40
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan0" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x24\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"]}], 4096, 0, NULL, NULL) = 84
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x21\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   314] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 44
[pid   313] <... sendto resumed>)       = 64
[   27.020452][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[   27.029924][  T313] device veth1_macvtap entered promiscuous mode
[   27.043692][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   27.051511][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   27.060313][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x33\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   311] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x34\x08\x00\x01\x00\xac\x14\x14\x34"]}], 4096, 0, NULL, NULL) = 60
[pid   315] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x12\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x41\x08\x00\x01\x00\xac\x14\x14\x41"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... sendto resumed>)       = 40
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... socket resumed>)       = 4
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x34"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   315] <... close resumed>)        = 0
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvlan1" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x12\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... sendto resumed>)       = 64
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x23\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3c\x08\x00\x01\x00\xac\x14\x14\x3c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 64
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x32\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3a\x08\x00\x01\x00\xac\x14\x14\x3a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"]}], 4096, 0, NULL, NULL) = 84
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 44
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x34\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x12\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x23\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   315] <... sendto resumed>)       = 32
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] close(4 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... socket resumed>)       = 4
[pid   315] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x32\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   312] <... sendto resumed>)       = 64
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x13\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x42\x08\x00\x01\x00\xac\x14\x14\x42"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x35\x08\x00\x01\x00\xac\x14\x14\x35"]}], 4096, 0, NULL, NULL) = 60
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] <... sendto resumed>)       = 40
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"]}], 4096, 0, NULL, NULL) = 60
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x32\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=34}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x22\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3d\x08\x00\x01\x00\xac\x14\x14\x3d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x13\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   314] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 44
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"]}], 4096, 0, NULL, NULL) = 84
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan0" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x13\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 44
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x22\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x21\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3b\x08\x00\x01\x00\xac\x14\x14\x3b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x35\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 40
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x14\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x43\x08\x00\x01\x00\xac\x14\x14\x43"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   315] <... sendto resumed>)       = 40
[pid   314] close(4 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] recvfrom(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x12\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x41\x08\x00\x01\x00\xac\x14\x14\x41"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   314] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x36\x08\x00\x01\x00\xac\x14\x14\x36"]}], 4096, 0, NULL, NULL) = 60
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... ioctl resumed>, ifr_ifindex=20}) = 0
[   27.078976][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   27.087236][   T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[   27.118377][  T312] device veth1_macvtap entered promiscuous mode
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x21\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 44
[pid   311] <... socket resumed>)       = 4
[pid   315] <... close resumed>)        = 0
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x14\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   314] close(4 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x12\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x24\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3e\x08\x00\x01\x00\xac\x14\x14\x3e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 64
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 64
[pid   315] recvfrom(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x36"]}], 4096, 0, NULL, NULL) = 84
[pid   315] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... socket resumed>)       = 4
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   315] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   314] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="ipvlan1" <unfinished ...>
[pid   315] close(4 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0", ifr_ifindex=18}) = 0
[pid   314] close(4)                    = 0
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   312] close(4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   315] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x14\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x12\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x24\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... sendto resumed>)       = 32
[pid   313] <... sendto resumed>)       = 64
[pid   314] <... sendto resumed>)       = 32
[pid   311] <... sendto resumed>)       = 44
[pid   315] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] close(3 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   315] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x36\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   315] <... openat resumed>)       = 3
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] write(3, "100000", 6 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] <... write resumed>)        = 6
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   314] close(4 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   311] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x13\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x42\x08\x00\x01\x00\xac\x14\x14\x42"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x31\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x37\x08\x00\x01\x00\xac\x14\x14\x37"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid   314] <... sendto resumed>)       = 40
[pid   313] <... sendto resumed>)       = 44
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x23\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3c\x08\x00\x01\x00\xac\x14\x14\x3c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   315] mount("", "./syz-tmp", "tmpfs", 0, NULL) = 0
[pid   315] mkdir("./syz-tmp/newroot", 0777) = 0
[pid   315] mkdir("./syz-tmp/newroot/dev", 0700) = 0
[pid   315] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   315] mkdir("./syz-tmp/newroot/proc", 0700) = 0
[pid   315] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL) = 0
[pid   315] mkdir("./syz-tmp/newroot/selinux", 0700) = 0
[pid   315] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   315] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   315] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   315] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   315] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   315] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   315] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL) = 0
[pid   315] mkdir("./syz-tmp/newroot/syz-inputs", 0700) = 0
[pid   315] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL) = -1 ENOENT (No such file or directory)
[pid   315] mkdir("./syz-tmp/pivot", 0777) = 0
[pid   315] pivot_root("./syz-tmp", "./syz-tmp/pivot") = 0
[pid   315] chdir("/")                  = 0
[   27.141676][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   27.150386][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   27.159742][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   27.180689][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[pid   315] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] <... umount2 resumed>)      = 0
[pid   315] chroot("./newroot")         = 0
[pid   315] chdir("/")                  = 0
[pid   315] mkdir("/dev/gadgetfs", 0777) = 0
[   27.188840][   T28] audit: type=1400 audit(1790036088.465:71): avc:  denied  { mounton } for  pid=315 comm="syz-executor395" path="/root/syzkaller.7LlxgR/syz-tmp" dev="sda1" ino=2030 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[   27.191587][    T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[pid   315] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1", ifr_ifindex=19}) = 0
[pid   314] close(4)                    = 0
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x13\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... mount resumed>)        = -1 ENODEV (No such device)
[pid   315] mkdir("/dev/binderfs", 0777) = 0
[pid   315] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0
[pid   315] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy)
[pid   315] mkdir("./0", 0777)          = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 2
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 333 attached
[pid   333] set_robust_list(0x5555626df760, 24) = 0
[pid   333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   333] chdir("./0")                = 0
[pid   333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   333] setpgid(0, 0)               = 0
[pid   333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   333] write(3, "1000", 4)         = 4
[pid   333] close(3)                    = 0
[pid   333] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   333] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   333] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   333] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   333] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   333] write(1, "executing program\n", 18) = 18
[pid   333] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   333] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[3]}, 88) = 3
[pid   333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 334 attached
 <unfinished ...>
[pid   334] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   334] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] <... futex resumed>)        = 1
[pid   334] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] <... futex resumed>)        = 1
[pid   334] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] <... futex resumed>)        = 1
[pid   334] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] <... futex resumed>)        = 1
[pid   334] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 4
[pid   334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] <... futex resumed>)        = 1
[pid   334] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... futex resumed>)        = 0
[pid   333] close(3)                    = 0
[pid   333] close(4)                    = 0
[pid   333] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   333] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   333] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   333] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   333] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   333] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   333] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   333] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   333] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   333] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   333] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   334] <... futex resumed>)        = 1
[pid   333] close(16 <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 40
[pid   311] recvfrom(3 <unfinished ...>
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   334] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   333] close(17 <unfinished ...>
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv", ifr_ifindex=35}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x23\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   333] close(18 <unfinished ...>
[pid   314] <... socket resumed>)       = 4
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... socket resumed>)       = 4
[pid   312] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   333] close(19 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(4 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   333] close(20 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   333] close(21 <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x13\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"]}], 4096, 0, NULL, NULL) = 60
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   312] close(4)                    = 0
[pid   314] <... sendto resumed>)       = 32
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x31\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x37"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   333] close(22 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... sendto resumed>)       = 64
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   333] close(23 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   333] close(24 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   313] <... sendto resumed>)       = 64
[pid   311] <... socket resumed>)       = 4
[pid   333] close(25 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(4 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_macvtap" <unfinished ...>
[pid   333] close(26 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"]}], 4096, 0, NULL, NULL) = 84
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x22\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3d\x08\x00\x01\x00\xac\x14\x14\x3d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=49}) = 0
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x14\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x43\x08\x00\x01\x00\xac\x14\x14\x43"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] close(4 <unfinished ...>
[pid   333] close(27 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... sendto resumed>)       = 40
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   333] close(28 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x31\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x37\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] close(4 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0", ifr_ifindex=34}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x22\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   333] close(29 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 44
[pid   333] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   333] exit_group(0 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   334] <... futex resumed>)        = ?
[pid   333] <... exit_group resumed>)   = ?
[pid   314] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] close(4 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   334] +++ exited with 0 +++
[pid   333] +++ exited with 0 +++
[pid   314] <... close resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x14\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... sendto resumed>)       = 64
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   27.221664][   T28] audit: type=1400 audit(1790036088.465:72): avc:  denied  { mount } for  pid=315 comm="syz-executor395" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1
[   27.225010][  T315] request_module fs-gadgetfs succeeded, but still no fs?
[   27.244620][   T28] audit: type=1400 audit(1790036088.465:73): avc:  denied  { mounton } for  pid=315 comm="syz-executor395" path="/root/syzkaller.7LlxgR/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1
[pid   313] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   314] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] <... close resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... socket resumed>)       = 4
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x30\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x38\x08\x00\x01\x00\xac\x14\x14\x38"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   314] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   315] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] close(4 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... close resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x14\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] fstat(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] close(4 <unfinished ...>
[pid   315] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... sendto resumed>)       = 32
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x24\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3e\x08\x00\x01\x00\xac\x14\x14\x3e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   315] newfstatat(AT_FDCWD, "./0/binderfs" <unfinished ...>
[pid   314] recvfrom(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"]}], 4096, 0, NULL, NULL) = 60
[pid   312] <... sendto resumed>)       = 40
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] unlink("./0/binderfs" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... unlink resumed>)       = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... socket resumed>)       = 4
[pid   315] getdents64(3 <unfinished ...>
[pid   314] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x24\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... openat resumed>)       = 3
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   315] close(3 <unfinished ...>
[pid   314] write(3, "100000", 6 <unfinished ...>
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   312] <... sendto resumed>)       = 64
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... write resumed>)        = 6
[pid   313] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   315] rmdir("./0" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   315] mkdir("./1", 0777 <unfinished ...>
[pid   314] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   313] <... sendto resumed>)       = 64
[pid   313] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"]}], 4096, 0, NULL, NULL) = 84
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x30\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x38"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... mount resumed>)        = 0
[pid   313] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid   313] <... sendto resumed>)       = 44
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 5
[pid   313] recvfrom(3 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"]}], 4096, 0, NULL, NULL) = 64
ci2-android-6-1/strace-static-x86_64: Process 336 attached
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   336] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   336] <... set_robust_list resumed>) = 0
[pid   314] <... mount resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   312] <... sendto resumed>)       = 44
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   336] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   336] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_macvtap" <unfinished ...>
[pid   336] chdir("./1" <unfinished ...>
[pid   314] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=48}) = 0
[pid   336] <... chdir resumed>)        = 0
[pid   314] <... mount resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] close(4 <unfinished ...>
[pid   336] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   336] <... prctl resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x30\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x38\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   336] setpgid(0, 0 <unfinished ...>
[pid   314] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   314] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   313] <... close resumed>)        = 0
[pid   314] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x12\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x41\x08\x00\x01\x00\xac\x14\x14\x41"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   336] <... setpgid resumed>)      = 0
[pid   314] <... mount resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] mkdir("./syz-tmp/newroot/sys", 0700) = 0
[pid   336] <... openat resumed>)       = 3
[pid   314] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   336] write(3, "1000", 4 <unfinished ...>
[pid   314] <... mount resumed>)        = 0
[pid   336] <... write resumed>)        = 4
[pid   314] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   336] close(3 <unfinished ...>
[pid   314] <... mount resumed>)        = 0
[pid   336] <... close resumed>)        = 0
[pid   314] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   336] read(200 <unfinished ...>
[pid   314] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   336] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   336] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] <... mount resumed>)        = 0
[pid   336] <... symlink resumed>)      = 0
[pid   314] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
executing program
[pid   336] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   336] <... write resumed>)        = 18
[pid   314] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   336] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   336] <... futex resumed>)        = 0
[pid   314] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid   336] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   336] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid   336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... pivot_root resumed>)   = 0
[pid   336] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] chdir("/" <unfinished ...>
[pid   336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] <... chdir resumed>)        = 0
[pid   336] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   336] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] <... umount2 resumed>)      = 0
[pid   336] <... mprotect resumed>)     = 0
[pid   314] chroot("./newroot" <unfinished ...>
[pid   336] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... chroot resumed>)       = 0
[pid   311] <... sendto resumed>)       = 44
[pid   336] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... sendto resumed>)       = 40
[pid   312] <... sendto resumed>)       = 40
[pid   314] chdir("/" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... chdir resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[   27.295910][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   27.304401][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   27.325730][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   27.335149][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   314] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"]}], 4096, 0, NULL, NULL) = 60
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   336] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   336] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   336] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] close(4 <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   314] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid   313] <... socket resumed>)       = 4
ci2-android-6-1/strace-static-x86_64: Process 337 attached
[pid   337] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   314] <... mount resumed>)        = -1 ENODEV (No such device)
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   314] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   314] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   313] close(4 <unfinished ...>
[pid   314] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   337] <... set_robust_list resumed>) = 0
[pid   313] <... close resumed>)        = 0
[pid   337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   337] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   337] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... mount resumed>)        = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x12\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   314] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   337] <... futex resumed>)        = 1
[pid   337] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   314] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   337] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   337] <... futex resumed>)        = 1
[pid   337] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   314] mkdir("./0", 0777 <unfinished ...>
[pid   337] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   337] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   337] <... futex resumed>)        = 1
[pid   337] sendfile(-1, -1, [3 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   337] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   337] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   337] <... futex resumed>)        = 1
[pid   337] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 7
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   337] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   337] <... futex resumed>)        = 1
[pid   337] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   337] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   336] close(3)                    = 0
[pid   336] close(4)                    = 0
[pid   336] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   336] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   336] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   336] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   336] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   336] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(13 <unfinished ...>
[pid   337] <... futex resumed>)        = 1
[pid   336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   337] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   336] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   336] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   336] exit_group(0 <unfinished ...>
[pid   337] <... futex resumed>)        = ?
[pid   336] <... exit_group resumed>)   = ?
[pid   337] +++ exited with 0 +++
[pid   336] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 2
[pid   315] fstat(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 339 attached
 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... sendto resumed>)       = 40
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... sendto resumed>)       = 64
[pid   315] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./1/binderfs")      = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"]}], 4096, 0, NULL, NULL) = 84
[pid   311] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x39\x08\x00\x01\x00\xac\x14\x14\x39"]}], 4096, 0, NULL, NULL) = 60
[pid   339] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   339] <... set_robust_list resumed>) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... socket resumed>)       = 4
[pid   339] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0" <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   315] rmdir("./1" <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   312] close(4 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   339] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] mkdir("./2", 0777 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... sendto resumed>)       = 44
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   339] chdir("./0" <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x12\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   339] <... chdir resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... sendto resumed>)       = 64
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   339] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... sendto resumed>)       = 32
[pid   311] recvfrom(3 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x39"]}], 4096, 0, NULL, NULL) = 84
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] <... socket resumed>)       = 4
ci2-android-6-1/strace-static-x86_64: Process 340 attached
[pid   339] <... prctl resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macvtap0" <unfinished ...>
[pid   340] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   339] setpgid(0, 0 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 8
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   340] <... set_robust_list resumed>) = 0
[pid   339] <... setpgid resumed>)      = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   340] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   311] <... close resumed>)        = 0
[pid   339] <... openat resumed>)       = 3
[pid   313] <... close resumed>)        = 0
[pid   339] write(3, "1000", 4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   340] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   339] <... write resumed>)        = 4
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x13\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x42\x08\x00\x01\x00\xac\x14\x14\x42"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"]}], 4096, 0, NULL, NULL) = 60
[pid   339] close(3 <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   311] <... sendto resumed>)       = 44
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   339] <... close resumed>)        = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   339] read(200 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   339] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x39\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   340] chdir("./2" <unfinished ...>
[pid   339] read(200 <unfinished ...>
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] close(4 <unfinished ...>
[pid   340] <... chdir resumed>)        = 0
[pid   339] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   339] read(200 <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   340] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   339] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   311] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   339] read(200 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   339] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x13\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   340] <... prctl resumed>)        = 0
[pid   339] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"]}], 4096, 0, NULL, NULL) = 84
[pid   311] <... close resumed>)        = 0
[pid   313] <... sendto resumed>)       = 64
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x32\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3a\x08\x00\x01\x00\xac\x14\x14\x3a"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   340] setpgid(0, 0 <unfinished ...>
[pid   339] <... symlink resumed>)      = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 40
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1" <unfinished ...>
[pid   340] <... setpgid resumed>)      = 0
[pid   339] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3 <unfinished ...>
[pid   340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   339] <... write resumed>)        = 18
[pid   312] <... ioctl resumed>})       = -1 ENODEV (No such device)
[pid   339] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   340] <... openat resumed>)       = 3
[pid   339] <... futex resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   340] write(3, "1000", 4 <unfinished ...>
[pid   339] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   340] <... write resumed>)        = 4
[pid   339] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 44
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   340] close(3 <unfinished ...>
[pid   339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   340] <... close resumed>)        = 0
[pid   339] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   340] read(200 <unfinished ...>
[pid   339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x13\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] close(4 <unfinished ...>
[pid   340] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   339] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] <... sendto resumed>)       = 32
[pid   311] <... close resumed>)        = 0
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0", ifr_ifindex=18}) = 0
[pid   312] close(4)                    = 0
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x12\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x41\x08\x00\x01\x00\xac\x14\x14\x41"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   340] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   339] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x32\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3a"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   340] <... symlink resumed>)      = 0
[pid   339] <... mprotect resumed>)     = 0
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... sendto resumed>)       = 40
[pid   340] write(1, "executing program\n", 18 <unfinished ...>
[pid   339] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   339] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   340] <... write resumed>)        = 18
executing program
[pid   339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] recvfrom(3ci2-android-6-1/strace-static-x86_64: Process 341 attached
 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   340] <... futex resumed>)        = 0
[pid   339] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   313] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   340] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   339] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   339] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   339] <... futex resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   340] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x14\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x43\x08\x00\x01\x00\xac\x14\x14\x43"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   341] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="macsec0" <unfinished ...>
[pid   313] <... sendto resumed>)       = 40
[pid   312] close(4 <unfinished ...>
[pid   341] <... set_robust_list resumed>) = 0
[pid   340] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=50}) = 0
[pid   341] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x12\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   341] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   340] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   340] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] <... socket resumed>)       = 4
[pid   312] recvfrom(3 <unfinished ...>
[pid   340] <... mprotect resumed>)     = 0
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x32\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3a\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   341] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   340] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   27.345770][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[   27.357944][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[pid   341] <... socket resumed>)       = 3
[pid   341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   341] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   340] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[9]}, 88) = 9
[pid   340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] close(4)                    = 0
[pid   313] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x14\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12ci2-android-6-1/strace-static-x86_64: Process 342 attached
 <unfinished ...>
[pid   339] <... futex resumed>)        = 0
[pid   313] <... sendto resumed>)       = 64
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   342] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   339] <... futex resumed>)        = 1
[pid   312] <... socket resumed>)       = 4
[pid   311] recvfrom(3 <unfinished ...>
[pid   339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0" <unfinished ...>
[pid   342] <... set_robust_list resumed>) = 0
[pid   341] <... futex resumed>)        = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... ioctl resumed>, ifr_ifindex=18}) = 0
[pid   342] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   341] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   313] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   342] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   342] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   313] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x12\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   342] <... socket resumed>)       = 3
[pid   341] <... socket resumed>)       = 4
[pid   313] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] close(4 <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   311] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   342] <... futex resumed>)        = 1
[pid   341] <... futex resumed>)        = 1
[pid   340] <... futex resumed>)        = 0
[pid   339] <... futex resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   342] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   341] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x14\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... close resumed>)        = 0
[pid   342] <... socket resumed>)       = 4
[pid   341] <... connect resumed>)      = 0
[pid   340] <... futex resumed>)        = 0
[pid   339] <... futex resumed>)        = 0
[pid   313] <... sendto resumed>)       = 32
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x21\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3b\x08\x00\x01\x00\xac\x14\x14\x3b"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] recvfrom(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   340] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   339] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   342] <... futex resumed>)        = 0
[pid   341] <... futex resumed>)        = 0
[pid   340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   311] <... sendto resumed>)       = 40
[pid   340] <... futex resumed>)        = 0
[pid   340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   339] <... futex resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   341] sendfile(-1, -1, [3 <unfinished ...>
[pid   339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   341] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   342] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x13\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x42\x08\x00\x01\x00\xac\x14\x14\x42"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   342] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   341] <... futex resumed>)        = 1
[pid   339] <... futex resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid   339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... sendto resumed>)       = 40
[pid   342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   341] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   339] <... futex resumed>)        = 0
[pid   313] write(3, "100000", 6 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   313] <... write resumed>)        = 6
[pid   311] <... socket resumed>)       = 4
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   313] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   312] close(4 <unfinished ...>
[pid   342] <... futex resumed>)        = 1
[pid   340] <... futex resumed>)        = 0
[pid   342] sendfile(-1, -1, [3 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   342] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   340] <... futex resumed>)        = 0
[pid   342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] <... futex resumed>)        = 0
[pid   340] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... close resumed>)        = 0
[pid   342] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x13\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   342] <... clone3 resumed>)       = 10
[pid   341] <... clone3 resumed>)       = 4
[pid   340] <... futex resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] <... futex resumed>)        = 0
[pid   340] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid   312] <... sendto resumed>)       = 64
[pid   342] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   342] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   340] <... futex resumed>)        = 0
[pid   342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] <... futex resumed>)        = 0
[pid   340] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   342] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   340] close(3)                    = 0
[pid   340] close(4 <unfinished ...>
[pid   313] <... mount resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x21\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3b"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   341] <... futex resumed>)        = 1
[pid   340] <... close resumed>)        = 0
[pid   339] <... futex resumed>)        = 0
[pid   313] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   340] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   311] <... sendto resumed>)       = 64
[pid   341] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   340] close(6 <unfinished ...>
[pid   339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   341] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   340] close(7 <unfinished ...>
[pid   339] <... futex resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   341] <... futex resumed>)        = 0
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   341] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   340] close(8 <unfinished ...>
[pid   339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   339] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   340] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   340] close(10 <unfinished ...>
[pid   339] close(3 <unfinished ...>
[pid   313] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   339] <... close resumed>)        = 0
[pid   340] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   339] close(4 <unfinished ...>
[pid   313] <... mount resumed>)        = 0
[pid   340] close(12 <unfinished ...>
[pid   339] <... close resumed>)        = 0
[pid   313] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   311] <... socket resumed>)       = 4
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   339] close(5 <unfinished ...>
[pid   312] close(4 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth0_to_batadv" <unfinished ...>
[pid   340] close(13 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   339] close(6 <unfinished ...>
[pid   313] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=33}) = 0
[pid   340] close(14 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   339] close(7 <unfinished ...>
[pid   340] close(15 <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x13\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mount resumed>)        = 0
[pid   340] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(17 <unfinished ...>
[pid   339] close(8 <unfinished ...>
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid   340] close(18 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... sendto resumed>)       = 32
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   340] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   340] close(29 <unfinished ...>
[pid   339] close(9 <unfinished ...>
[pid   313] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x21\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3b\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   340] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid   312] recvfrom(3 <unfinished ...>
[pid   340] exit_group(0 <unfinished ...>
[pid   342] <... futex resumed>)        = ?
[pid   340] <... exit_group resumed>)   = ?
[pid   342] +++ exited with 0 +++
[pid   340] +++ exited with 0 +++
[pid   339] close(10 <unfinished ...>
[pid   313] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... sendto resumed>)       = 44
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   339] close(11 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   339] close(12 <unfinished ...>
[pid   313] <... mount resumed>)        = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   339] close(13 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   339] close(14 <unfinished ...>
[pid   313] <... mount resumed>)        = 0
[pid   312] close(4 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   339] close(15 <unfinished ...>
[pid   313] <... mount resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   339] close(16 <unfinished ...>
[pid   313] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   312] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x14\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x43\x08\x00\x01\x00\xac\x14\x14\x43"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   339] close(17 <unfinished ...>
[pid   313] <... mount resumed>)        = 0
[pid   312] <... sendto resumed>)       = 40
[pid   311] close(4 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   339] close(18 <unfinished ...>
[pid   313] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x23\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3c\x08\x00\x01\x00\xac\x14\x14\x3c"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   339] close(19 <unfinished ...>
[pid   313] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   313] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... pivot_root resumed>)   = 0
[pid   312] <... socket resumed>)       = 4
[pid   311] <... sendto resumed>)       = 40
[pid   339] close(20 <unfinished ...>
[pid   313] chdir("/" <unfinished ...>
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... chdir resumed>)        = 0
[pid   312] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   339] close(21 <unfinished ...>
[pid   313] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... umount2 resumed>)      = 0
[pid   312] close(4 <unfinished ...>
[pid   339] close(22 <unfinished ...>
[pid   313] chroot("./newroot" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... chroot resumed>)       = 0
[pid   312] <... close resumed>)        = 0
[pid   339] close(23 <unfinished ...>
[pid   315] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] chdir("/" <unfinished ...>
[pid   312] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x14\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... chdir resumed>)        = 0
[pid   339] close(24 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   313] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   312] <... sendto resumed>)       = 64
[pid   315] fstat(3 <unfinished ...>
[pid   313] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid   339] close(25 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... mount resumed>)        = -1 ENODEV (No such device)
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   313] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   339] close(26 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   311] close(4 <unfinished ...>
[pid   312] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   339] close(27 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... socket resumed>)       = 4
[pid   311] <... close resumed>)        = 0
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./2/binderfs" <unfinished ...>
[pid   313] <... mount resumed>)        = 0
[pid   312] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x23\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3c"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   339] close(28 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   312] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./2/binderfs" <unfinished ...>
[pid   313] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   312] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   339] close(29 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] mkdir("./0", 0777 <unfinished ...>
[pid   339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   339] exit_group(0 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x14\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   341] <... futex resumed>)        = ?
[pid   339] <... exit_group resumed>)   = ?
[pid   315] <... close resumed>)        = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... sendto resumed>)       = 32
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   341] +++ exited with 0 +++
[pid   339] +++ exited with 0 +++
[pid   315] rmdir("./2" <unfinished ...>
[pid   312] recvfrom(3 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[   27.391924][  T311] device veth1_macvtap entered promiscuous mode
[   27.430437][  T335] ==================================================================
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="veth1_to_batadv" <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=35}) = 0
[pid   315] mkdir("./3", 0777 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   312] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x23\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3c\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 2
[pid   312] write(3, "100000", 6 <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   312] <... write resumed>)        = 6
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   312] <... close resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   312] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   312] <... mkdir resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   312] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   312] <... mount resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   312] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x22\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3d\x08\x00\x01\x00\xac\x14\x14\x3d"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   312] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   312] <... mkdir resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   312] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
ci2-android-6-1/strace-static-x86_64: Process 345 attached
[pid   312] <... mount resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   345] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   312] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   345] <... set_robust_list resumed>) = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   345] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   345] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... mount resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   345] chdir("./0" <unfinished ...>
executing program
[pid   312] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   345] <... chdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x22\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3d"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   345] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   345] <... prctl resumed>)        = 0
[pid   312] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   311] recvfrom(3 <unfinished ...>
[pid   345] setpgid(0, 0 <unfinished ...>
[pid   312] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   345] <... setpgid resumed>)      = 0
[pid   314] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... mount resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   345] <... openat resumed>)       = 3
[pid   314] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_0" <unfinished ...>
[pid   345] write(3, "1000", 4 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   312] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=34}) = 0
[pid   345] <... write resumed>)        = 4
[pid   314] fstat(3 <unfinished ...>
[pid   312] <... mount resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   345] close(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   345] <... close resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... mount resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x22\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3d\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   345] read(200 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... sendto resumed>)       = 44
[pid   345] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   314] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   311] recvfrom(3 <unfinished ...>
[pid   345] read(200 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   345] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   314] newfstatat(AT_FDCWD, "./0/binderfs" <unfinished ...>
[pid   312] <... mount resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   345] read(200 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   345] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   314] unlink("./0/binderfs" <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   345] read(200 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   312] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   345] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   311] close(4 <unfinished ...>
[pid   345] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   345] <... symlink resumed>)      = 0
[pid   314] close(3 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x24\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3e\x08\x00\x01\x00\xac\x14\x14\x3e"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   345] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   345] <... write resumed>)        = 18
[pid   314] rmdir("./0" <unfinished ...>
[pid   312] <... pivot_root resumed>)   = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   345] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   312] chdir("/" <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   345] <... futex resumed>)        = 0
[pid   314] mkdir("./1", 0777 <unfinished ...>
[pid   312] <... chdir resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   345] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   312] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   345] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   345] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   345] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 5
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x24\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3e"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   345] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   345] <... mprotect resumed>)     = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   345] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   345] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="batadv_slave_1" <unfinished ...>
[pid   345] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   311] <... ioctl resumed>, ifr_ifindex=36}) = 0
[pid   345] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   345] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... close resumed>)        = 0
[pid   345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x24\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3e\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   345] <... futex resumed>)        = 0
[pid   311] <... sendto resumed>)       = 44
[pid   345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   311] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x3f\x08\x00\x01\x00\xac\x14\x14\x3f"]}], 4096, 0, NULL, NULL) = 60
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   311] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3f"]}], 4096, 0, NULL, NULL) = 84
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve0"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   311] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x3f\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   311] recvfrom(3, [{nlmsg_len=60, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x00\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x40\x08\x00\x01\x00\xac\x14\x14\x40"]}], 4096, 0, NULL, NULL) = 60
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   311] recvfrom(3, [{nlmsg_len=84, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x00\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40"]}], 4096, 0, NULL, NULL) = 84
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="geneve1"}) = -1 ENODEV (No such device)
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"], 44, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 44
[pid   311] recvfrom(3, [{nlmsg_len=64, nlmsg_type=NLMSG_ERROR, nlmsg_flags=0, nlmsg_seq=0, nlmsg_pid=1}, {error=-ENODEV, msg=[{nlmsg_len=44, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00\x0a\x00\x01\x00\xaa\xaa\xaa\xaa\xaa\x40\x00\x00"]}], 4096, 0, NULL, NULL) = 64
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0", ifr_ifindex=18}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x12\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x41\x08\x00\x01\x00\xac\x14\x14\x41"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 40
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0", ifr_ifindex=18}) = 0
[pid   311] close(4)                    = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x12\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x41"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12) = 64
[pid   311] recvfrom(3, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0) = 4
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg0", ifr_ifindex=18}) = 0
[pid   311] close(4)                    = 0
[   27.438529][  T335] BUG: KASAN: use-after-free in mutex_lock+0x86/0x1b0
[   27.445323][  T335] Write of size 8 at addr ffff888127118150 by task syz-executor395/335
[   27.453661][  T335] 
[   27.455990][  T335] CPU: 1 PID: 335 Comm: syz-executor395 Not tainted syzkaller #0
[   27.463701][  T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   27.473758][  T335] Call Trace:
[   27.477023][  T335]  <TASK>
[   27.479940][  T335]  __dump_stack+0x21/0x24
[   27.484262][  T335]  dump_stack_lvl+0x110/0x170
[   27.488925][  T335]  ? __cfi_dump_stack_lvl+0x8/0x8
[   27.493947][  T335]  ? mutex_lock+0x86/0x1b0
[   27.498359][  T335]  print_address_description+0x71/0x200
[   27.503894][  T335]  print_report+0x4a/0x60
[   27.508209][  T335]  kasan_report+0x122/0x150
[   27.512708][  T335]  ? mutex_lock+0x86/0x1b0
[   27.517112][  T335]  kasan_check_range+0x249/0x2a0
[   27.522041][  T335]  __kasan_check_write+0x14/0x20
[   27.526961][  T335]  mutex_lock+0x86/0x1b0
[   27.531193][  T335]  ? __cfi_mutex_lock+0x10/0x10
[   27.536029][  T335]  ? kfree+0x6f/0xf0
[   27.539906][  T335]  ? l2tp_session_put+0xaf/0x1a0
[   27.544829][  T335]  ? l2tp_session_delete+0x3df/0x4d0
[   27.550100][  T335]  pppol2tp_release+0x178/0x2b0
[   27.554936][  T335]  sock_close+0xc9/0x220
[   27.559162][  T335]  ? __cfi_sock_close+0x10/0x10
[   27.563994][  T335]  __fput+0x1fd/0x8f0
[   27.567966][  T335]  ____fput+0x15/0x20
[   27.571938][  T335]  task_work_run+0x1e1/0x250
[   27.576517][  T335]  ? __cfi_task_work_run+0x10/0x10
[   27.581615][  T335]  ? free_nsproxy+0x21f/0x270
[   27.586278][  T335]  do_exit+0xb0d/0x29f0
[   27.590421][  T335]  ? __cfi_do_exit+0x10/0x10
[   27.595000][  T335]  ? xfd_validate_state+0x70/0x150
[   27.600099][  T335]  ? __kasan_check_write+0x14/0x20
[   27.605194][  T335]  __x64_sys_exit+0x40/0x40
[   27.609685][  T335]  x64_sys_call+0x67/0x9a0
[   27.614092][  T335]  do_syscall_64+0x4c/0xa0
[   27.618498][  T335]  ? clear_bhb_loop+0x30/0x80
[   27.623164][  T335]  ? clear_bhb_loop+0x30/0x80
[   27.627827][  T335]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   27.633702][  T335] RIP: 0033:0x7fdcc3b09db9
[   27.638115][  T335] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   27.645126][  T335] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   27.653523][  T335] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   27.661476][  T335] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   27.669428][  T335] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   27.677381][  T335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   27.685365][  T335] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   27.693322][  T335]  </TASK>
[   27.696330][  T335] 
[   27.698633][  T335] Allocated by task 334:
[   27.702851][  T335]  kasan_set_track+0x4b/0x70
[   27.707427][  T335]  kasan_save_alloc_info+0x1f/0x30
[   27.712517][  T335]  __kasan_kmalloc+0x95/0xb0
[   27.717092][  T335]  __kmalloc+0xb4/0x1e0
[   27.721229][  T335]  l2tp_session_create+0x38/0xbd0
[   27.726239][  T335]  pppol2tp_connect+0xbf5/0x1640
[   27.731160][  T335]  __sys_connect+0x3da/0x460
[   27.735734][  T335]  __x64_sys_connect+0x7a/0x90
[   27.740488][  T335]  x64_sys_call+0x88d/0x9a0
[   27.744974][  T335]  do_syscall_64+0x4c/0xa0
[   27.749374][  T335]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   27.755247][  T335] 
[   27.757550][  T335] Freed by task 335:
[   27.761419][  T335]  kasan_set_track+0x4b/0x70
[   27.766040][  T335]  kasan_save_free_info+0x2b/0x40
[   27.771044][  T335]  ____kasan_slab_free+0x132/0x180
[   27.776138][  T335]  __kasan_slab_free+0x11/0x20
[   27.780884][  T335]  slab_free_freelist_hook+0xc2/0x190
[   27.786248][  T335]  __kmem_cache_free+0xb7/0x1b0
[   27.791100][  T335]  kfree+0x6f/0xf0
[   27.794818][  T335]  l2tp_session_put+0xaf/0x1a0
[   27.799577][  T335]  l2tp_session_delete+0x3df/0x4d0
[   27.804679][  T335]  pppol2tp_release+0x169/0x2b0
[   27.809520][  T335]  sock_close+0xc9/0x220
[   27.813755][  T335]  __fput+0x1fd/0x8f0
[   27.817740][  T335]  ____fput+0x15/0x20
[   27.821718][  T335]  task_work_run+0x1e1/0x250
[   27.826296][  T335]  do_exit+0xb0d/0x29f0
[   27.830443][  T335]  __cfi___ia32_sys_exit+0x0/0x10
[   27.835460][  T335]  x64_sys_call+0x67/0x9a0
[   27.839870][  T335]  do_syscall_64+0x4c/0xa0
[   27.844286][  T335]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   27.850169][  T335] 
[   27.852477][  T335] The buggy address belongs to the object at ffff888127118000
[   27.852477][  T335]  which belongs to the cache kmalloc-512 of size 512
[   27.866515][  T335] The buggy address is located 336 bytes inside of
[   27.866515][  T335]  512-byte region [ffff888127118000, ffff888127118200)
[   27.879775][  T335] 
[   27.882084][  T335] The buggy address belongs to the physical page:
[   27.888473][  T335] page:ffffea00049c4600 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x127118
[   27.898730][  T335] head:ffffea00049c4600 order:2 compound_mapcount:0 compound_pincount:0
[   27.907035][  T335] flags: 0x4000000000010200(slab|head|zone=1)
[   27.913102][  T335] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
[   27.921668][  T335] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[   27.930228][  T335] page dumped because: kasan: bad access detected
[   27.936630][  T335] page_owner tracks the page as allocated
[   27.942322][  T335] page last allocated via order 2, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 8, tgid 8 (kworker/u4:0), ts 27254522889, free_ts 0
[   27.962273][  T335]  post_alloc_hook+0x1f5/0x210
[   27.967029][  T335]  prep_new_page+0x1c/0x110
[   27.971517][  T335]  get_page_from_freelist+0x2ca9/0x2d20
[   27.977049][  T335]  __alloc_pages+0x1fa/0x610
[   27.981627][  T335]  alloc_slab_page+0x6e/0xf0
[   27.986201][  T335]  new_slab+0x98/0x3e0
[   27.990256][  T335]  ___slab_alloc+0x70f/0xb70
[   27.994841][  T335]  __slab_alloc+0x5e/0xa0
[   27.999157][  T335]  __kmem_cache_alloc_node+0x204/0x2d0
[   28.004600][  T335]  __kmalloc+0xa4/0x1e0
[   28.008739][  T335]  fib6_info_alloc+0x34/0xe0
[   28.013315][  T335]  ip6_route_info_create+0x51b/0x14d0
[   28.018672][  T335]  addrconf_f6i_alloc+0x19c/0x3f0
[   28.023682][  T335]  ipv6_add_addr+0x447/0xe80
[   28.028259][  T335]  addrconf_add_linklocal+0x20e/0x660
[   28.033733][  T335]  addrconf_addr_gen+0x542/0x690
[   28.038685][  T335] page_owner free stack trace missing
[   28.044036][  T335] 
[   28.046341][  T335] Memory state around the buggy address:
[   28.051956][  T335]  ffff888127118000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   28.060004][  T335]  ffff888127118080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   28.068048][  T335] >ffff888127118100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   28.076088][  T335]                                                  ^
[   28.082744][  T335]  ffff888127118180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x12\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 348 attached
ci2-android-6-1/strace-static-x86_64: Process 347 attached
ci2-android-6-1/strace-static-x86_64: Process 346 attached
 <unfinished ...>
[pid   345] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... umount2 resumed>)      = 0
[pid   311] <... sendto resumed>)       = 32
[pid   348] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   347] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   346] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   345] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 11
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] chroot("./newroot" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   348] <... set_robust_list resumed>) = 0
[pid   347] <... set_robust_list resumed>) = 0
[pid   346] <... set_robust_list resumed>) = 0
[pid   345] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... chroot resumed>)       = 0
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   348] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   347] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   346] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] chdir("/" <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   348] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   347] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   346] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   345] <... mmap resumed>)         = 0x7fdcc3a96000
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... chdir resumed>)        = 0
[pid   311] <... socket resumed>)       = 4
[pid   348] chdir("./3" <unfinished ...>
[pid   347] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   346] chdir("./1" <unfinished ...>
[pid   345] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   348] <... chdir resumed>)        = 0
[pid   347] <... socket resumed>)       = 3
[pid   346] <... chdir resumed>)        = 0
[pid   345] <... mprotect resumed>)     = 0
[pid   312] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   311] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   348] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   345] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid   311] close(4 <unfinished ...>
[pid   348] <... prctl resumed>)        = 0
[pid   347] <... futex resumed>)        = 0
[pid   346] <... prctl resumed>)        = 0
[pid   345] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... mount resumed>)        = -1 ENODEV (No such device)
[pid   311] <... close resumed>)        = 0
[pid   348] setpgid(0, 0 <unfinished ...>
[pid   347] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   346] setpgid(0, 0 <unfinished ...>
[pid   345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid   312] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x13\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x42\x08\x00\x01\x00\xac\x14\x14\x42"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   348] <... setpgid resumed>)      = 0
[pid   346] <... setpgid resumed>)      = 0
[pid   312] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   345] <... clone3 resumed> => {parent_tid=[4]}, 88) = 4
[pid   312] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   348] <... openat resumed>)       = 3
[pid   346] <... openat resumed>)       = 3
[pid   345] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... mount resumed>)        = 0
[pid   348] write(3, "1000", 4 <unfinished ...>
[pid   346] write(3, "1000", 4 <unfinished ...>
[pid   345] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   348] <... write resumed>)        = 4
[pid   346] <... write resumed>)        = 4
[pid   345] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   348] close(3 <unfinished ...>
[pid   346] close(3 <unfinished ...>
[pid   345] <... futex resumed>)        = 0
[pid   312] mkdir("./0", 0777 <unfinished ...>
[pid   348] <... close resumed>)        = 0
[pid   346] <... close resumed>)        = 0
[pid   345] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   348] read(200 <unfinished ...>
[pid   346] read(200 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   348] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   346] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   348] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   346] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   348] <... symlink resumed>)      = 0
[pid   346] <... symlink resumed>)      = 0
[pid   348] write(1, "executing program\n", 18 <unfinished ...>
[pid   346] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 2
[pid   348] <... write resumed>)        = 18
[pid   346] <... write resumed>)        = 18
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   348] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   348] <... futex resumed>)        = 0
[pid   346] <... futex resumed>)        = 0
[pid   348] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
executing program
executing program
[pid   346] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   348] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   346] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   348] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   346] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   348] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   346] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   348] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   346] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   348] <... mprotect resumed>)     = 0
[pid   346] <... mprotect resumed>)     = 0
[pid   348] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   346] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   348] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   346] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 353 attached
ci2-android-6-1/strace-static-x86_64: Process 352 attached
ci2-android-6-1/strace-static-x86_64: Process 350 attached
 <unfinished ...>
[pid   348] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
[pid   346] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6
[pid   352] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   350] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid   348] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   346] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   348] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   346] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   353] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   352] <... set_robust_list resumed>) = 0
[pid   350] <... set_robust_list resumed>) = 0
[pid   348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   346] <... futex resumed>)        = 0
[pid   348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 354 attached
 <unfinished ...>
[pid   354] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   352] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   350] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   354] <... set_robust_list resumed>) = 0
[pid   354] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   352] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   350] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   354] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   354] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   350] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   352] chdir("./0" <unfinished ...>
[pid   350] <... socket resumed>)       = 4
[pid   354] <... socket resumed>)       = 3
[pid   354] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   353] <... set_robust_list resumed>) = 0
[pid   352] <... chdir resumed>)        = 0
[pid   350] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   353] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   352] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   350] <... futex resumed>)        = 1
[pid   345] <... futex resumed>)        = 0
[pid   346] <... futex resumed>)        = 0
[   28.090792][  T335]  ffff888127118200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   28.098839][  T335] ==================================================================
[   28.110104][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[   28.117772][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[   28.120158][  T335] Disabling lock debugging due to kernel taint
[pid   353] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   352] <... prctl resumed>)        = 0
[pid   350] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   354] <... futex resumed>)        = 1
[pid   354] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   354] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   354] <... futex resumed>)        = 1
[pid   354] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   354] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   354] <... futex resumed>)        = 1
[pid   354] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   354] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   354] <... futex resumed>)        = 1
[pid   354] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 7
[pid   354] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   354] <... futex resumed>)        = 1
[pid   354] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   354] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] close(3)                    = 0
[pid   346] close(4)                    = 0
[pid   346] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   346] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   346] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   346] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   346] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   346] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   346] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   346] exit_group(0)               = ?
[pid   354] <... futex resumed>)        = ?
[pid   354] +++ exited with 0 +++
[pid   346] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   353] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   353] <... futex resumed>)        = 1
[pid   353] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   353] <... futex resumed>)        = 1
[pid   353] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   353] <... futex resumed>)        = 1
[pid   345] <... futex resumed>)        = 1
[pid   315] <... restart_syscall resumed>) = 0
[pid   347] <... futex resumed>)        = 0
[pid   345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   352] setpgid(0, 0 <unfinished ...>
[pid   347] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   352] <... setpgid resumed>)      = 0
[pid   352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   347] <... connect resumed>)      = 0
[pid   353] sendfile(-1, -1, [3 <unfinished ...>
[pid   352] <... openat resumed>)       = 3
[pid   347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] write(3, "1000", 4 <unfinished ...>
[pid   347] <... futex resumed>)        = 1
[pid   345] <... futex resumed>)        = 0
[pid   352] <... write resumed>)        = 4
[pid   347] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] close(3 <unfinished ...>
[pid   353] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   353] <... futex resumed>)        = 1
[pid   353] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./1/binderfs")      = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./1")                = 0
[pid   314] mkdir("./2", 0777)          = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 8
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   353] <... clone3 resumed>)       = 13
[pid   353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   353] <... futex resumed>)        = 1
[pid   353] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   348] close(3)                    = 0
[pid   348] close(4)                    = 0
[pid   348] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   348] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   348] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   348] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   348] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   348] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   353] <... futex resumed>)        = 1
[pid   348] close(21 <unfinished ...>
[pid   353] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   348] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   348] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   348] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   347] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   352] <... close resumed>)        = 0
[pid   345] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 356 attached
[pid   352] read(200 <unfinished ...>
[pid   348] close(29 <unfinished ...>
[pid   347] sendfile(-1, -1, [3 <unfinished ...>
[pid   345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   356] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   352] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   348] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   347] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   348] exit_group(0 <unfinished ...>
[pid   353] <... futex resumed>)        = ?
[pid   348] <... exit_group resumed>)   = ?
[pid   353] +++ exited with 0 +++
[pid   348] +++ exited with 0 +++
[pid   356] <... set_robust_list resumed>) = 0
[pid   356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   356] chdir("./2")                = 0
[pid   356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   356] setpgid(0, 0)               = 0
[pid   356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   356] write(3, "1000", 4)         = 4
[pid   356] close(3)                    = 0
[pid   356] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   356] symlink("/dev/binderfs", "./binderfs") = 0
[pid   356] write(1, "executing program\n", 18) = 18
executing program
[pid   356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   356] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   356] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   356] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   356] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   356] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[9]}, 88) = 9
[pid   356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   356] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   356] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   352] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   352] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   352] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   352] symlink("/dev/binderfs", "./binderfs") = 0
[pid   352] write(1, "executing program\n", 18) = 18
executing program
[pid   352] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   352] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   347] <... futex resumed>)        = 1
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   347] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   345] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 358 attached
[pid   345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   358] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   347] <... futex resumed>)        = 0
[pid   345] <... futex resumed>)        = 1
[pid   358] <... set_robust_list resumed>) = 0
[pid   347] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   358] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   352] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   352] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   358] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   352] <... mprotect resumed>)     = 0
[pid   347] <... clone3 resumed>)       = 5
[pid   358] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   352] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... sendto resumed>)       = 40
[pid   358] <... socket resumed>)       = 3
[pid   352] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   347] <... futex resumed>)        = 1
[pid   345] <... futex resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   347] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   358] <... futex resumed>)        = 1
[pid   356] <... futex resumed>)        = 0
[pid   347] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   345] <... futex resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   356] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   347] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   358] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   356] <... futex resumed>)        = 0
[pid   352] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   347] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   358] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   356] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   352] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   358] <... socket resumed>)       = 4
[pid   352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   347] <... futex resumed>)        = 1
[pid   345] <... futex resumed>)        = 0
[pid   311] close(4 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] <... futex resumed>)        = 0
[pid   347] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   345] close(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 360 attached
[pid   358] <... futex resumed>)        = 1
[pid   356] <... futex resumed>)        = 0
[pid   352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] <... close resumed>)        = 0
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x13\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x42"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   360] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   356] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] close(4 <unfinished ...>
[pid   311] <... sendto resumed>)       = 64
[pid   360] <... set_robust_list resumed>) = 0
[pid   358] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   356] <... futex resumed>)        = 0
[pid   345] <... close resumed>)        = 0
[pid   311] recvfrom(3 <unfinished ...>
[pid   360] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   358] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   356] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] close(5 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   360] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   358] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] close(6 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   360] <... socket resumed>)       = 3
[pid   358] <... futex resumed>)        = 1
[pid   356] <... futex resumed>)        = 0
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   356] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] close(7 <unfinished ...>
[pid   311] <... socket resumed>)       = 4
[pid   360] <... futex resumed>)        = 1
[pid   358] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   356] <... futex resumed>)        = 0
[pid   352] <... futex resumed>)        = 0
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   358] sendfile(-1, -1, [3 <unfinished ...>
[pid   356] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] close(8 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg1" <unfinished ...>
[pid   360] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   358] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   352] <... futex resumed>)        = 0
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   358] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] close(9 <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=19}) = 0
[pid   360] <... socket resumed>)       = 4
[pid   358] <... futex resumed>)        = 1
[pid   356] <... futex resumed>)        = 0
[pid   352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(4 <unfinished ...>
[pid   360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   356] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   345] close(10 <unfinished ...>
[pid   360] <... futex resumed>)        = 0
[pid   358] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   356] <... futex resumed>)        = 0
[pid   352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid   360] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   358] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   356] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   352] <... futex resumed>)        = 0
[pid   345] close(11 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x13\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   360] <... connect resumed>)      = 0
[pid   358] <... clone3 resumed>)       = 10
[pid   352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   345] close(12 <unfinished ...>
[pid   360] <... futex resumed>)        = 0
[pid   358] <... futex resumed>)        = 1
[pid   356] <... futex resumed>)        = 0
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   360] sendfile(-1, -1, [3 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   356] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] close(13 <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   360] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   358] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   356] <... futex resumed>)        = 0
[pid   352] <... futex resumed>)        = 0
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   358] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   356] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] close(14 <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   360] <... futex resumed>)        = 0
[pid   358] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   352] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   358] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] close(15 <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   360] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   358] <... futex resumed>)        = 1
[pid   356] <... futex resumed>)        = 0
[pid   352] <... futex resumed>)        = 0
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   360] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   358] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   356] close(3 <unfinished ...>
[pid   352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] close(16 <unfinished ...>
[pid   360] <... clone3 resumed>)       = 4
[pid   356] <... close resumed>)        = 0
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... socket resumed>)       = 4
[pid   360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   356] close(4 <unfinished ...>
[pid   345] close(17 <unfinished ...>
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   360] <... futex resumed>)        = 1
[pid   356] <... close resumed>)        = 0
[pid   352] <... futex resumed>)        = 0
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   360] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   356] close(5 <unfinished ...>
[pid   352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] close(18 <unfinished ...>
[pid   360] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(4 <unfinished ...>
[pid   360] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   356] close(6 <unfinished ...>
[pid   352] <... futex resumed>)        = 0
[pid   345] close(19 <unfinished ...>
[pid   360] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   356] close(7 <unfinished ...>
[pid   352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] close(20 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   360] <... futex resumed>)        = 0
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] sendto(3, [{nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x02\x18\x00\x00\x14\x00\x00\x00\x08\x00\x02\x00\xac\x14\x14\x43\x08\x00\x01\x00\xac\x14\x14\x43"], 40, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   360] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   356] close(8 <unfinished ...>
[pid   352] close(3 <unfinished ...>
[pid   345] close(21 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... sendto resumed>)       = 40
[pid   356] close(9 <unfinished ...>
[pid   352] <... close resumed>)        = 0
[pid   345] close(22 <unfinished ...>
[pid   315] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] close(4 <unfinished ...>
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   356] close(10 <unfinished ...>
[pid   352] <... close resumed>)        = 0
[pid   345] close(23 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=40, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] close(5 <unfinished ...>
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   356] close(11 <unfinished ...>
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] close(24 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] close(6 <unfinished ...>
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   356] close(12 <unfinished ...>
[pid   345] close(25 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... socket resumed>)       = 4
[pid   356] close(13 <unfinished ...>
[pid   352] close(7 <unfinished ...>
[pid   345] close(26 <unfinished ...>
[pid   315] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   356] close(14 <unfinished ...>
[pid   352] close(8 <unfinished ...>
[pid   345] close(27 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./3/binderfs" <unfinished ...>
[pid   311] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] close(4 <unfinished ...>
[pid   356] close(15 <unfinished ...>
[pid   352] close(9 <unfinished ...>
[pid   345] close(28 <unfinished ...>
[pid   315] unlink("./3/binderfs" <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid   311] <... close resumed>)        = 0
[pid   356] close(16 <unfinished ...>
[pid   352] close(10 <unfinished ...>
[pid   345] close(29 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}, "\x0a\x78\x00\x00\x14\x00\x00\x00\x14\x00\x02\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43\x14\x00\x01\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x43"], 64, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   356] close(17 <unfinished ...>
[pid   352] close(11 <unfinished ...>
[pid   345] exit_group(0 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   350] <... futex resumed>)        = ?
[pid   347] <... futex resumed>)        = ?
[pid   345] <... exit_group resumed>)   = ?
[pid   315] <... close resumed>)        = 0
[pid   311] <... sendto resumed>)       = 64
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   356] close(18 <unfinished ...>
[pid   352] close(12 <unfinished ...>
[pid   350] +++ exited with 0 +++
[pid   347] +++ exited with 0 +++
[pid   345] +++ exited with 0 +++
[pid   315] rmdir("./3" <unfinished ...>
[pid   311] recvfrom(3 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=64, nlmsg_type=0x14 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK|0x500, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   356] close(19 <unfinished ...>
[pid   352] close(13 <unfinished ...>
[pid   315] mkdir("./4", 0777 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   311] socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0 <unfinished ...>
[pid   356] close(20 <unfinished ...>
[pid   352] close(14 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   356] close(21 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... socket resumed>)       = 4
ci2-android-6-1/strace-static-x86_64: Process 364 attached
[pid   356] close(22 <unfinished ...>
[pid   352] close(15 <unfinished ...>
[pid   364] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 14
[pid   311] ioctl(4, SIOCGIFINDEX, {ifr_name="wg2" <unfinished ...>
[pid   364] <... set_robust_list resumed>) = 0
[pid   356] close(23 <unfinished ...>
[pid   352] close(16 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   364] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... ioctl resumed>, ifr_ifindex=20}) = 0
[pid   364] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   356] close(24 <unfinished ...>
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(4 <unfinished ...>
[pid   364] chdir("./4" <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] close(17 <unfinished ...>
[pid   364] <... chdir resumed>)        = 0
[pid   356] close(25 <unfinished ...>
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid   364] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] <... prctl resumed>)        = 0
[pid   356] close(26 <unfinished ...>
[pid   352] close(18 <unfinished ...>
[pid   311] sendto(3, [{nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}, "\x00\x00\x00\x00\x14\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00"], 32, 0, {sa_family=AF_NETLINK, nl_pid=0, nl_groups=00000000}, 12 <unfinished ...>
[pid   364] setpgid(0, 0 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   364] <... setpgid resumed>)      = 0
[pid   356] close(27 <unfinished ...>
[pid   364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] <... openat resumed>)       = 3
[pid   356] close(28 <unfinished ...>
[pid   352] close(19 <unfinished ...>
[pid   364] write(3, "1000", 4 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] <... write resumed>)        = 4
[pid   356] close(29 <unfinished ...>
[pid   364] close(3 <unfinished ...>
[pid   356] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] <... close resumed>)        = 0
[pid   356] exit_group(0 <unfinished ...>
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] read(200 <unfinished ...>
[pid   358] <... futex resumed>)        = ?
[pid   356] <... exit_group resumed>)   = ?
[pid   364] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   358] +++ exited with 0 +++
[pid   356] +++ exited with 0 +++
[   28.143720][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[   28.152886][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[   28.161566][   T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[pid   352] close(20 <unfinished ...>
[pid   313] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... sendto resumed>)       = 32
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] recvfrom(3 <unfinished ...>
[pid   364] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   352] close(21 <unfinished ...>
[pid   364] <... symlink resumed>)      = 0
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... recvfrom resumed>, [{nlmsg_len=36, nlmsg_type=NLMSG_ERROR, nlmsg_flags=NLM_F_CAPPED, nlmsg_seq=0, nlmsg_pid=1}, {error=0, msg={nlmsg_len=32, nlmsg_type=0x10 /* NLMSG_??? */, nlmsg_flags=NLM_F_REQUEST|NLM_F_ACK, nlmsg_seq=0, nlmsg_pid=0}}], 4096, 0, NULL, NULL) = 36
[pid   364] write(1, "executing program\n", 18 <unfinished ...>
[pid   352] close(22 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   311] close(3 <unfinished ...>
[pid   364] <... write resumed>)        = 18
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
executing program
[pid   364] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] close(23 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   364] <... futex resumed>)        = 0
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   352] close(24 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] write(3, "100000", 6 <unfinished ...>
[pid   364] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   352] close(25 <unfinished ...>
[pid   313] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   364] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... write resumed>)        = 6
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   352] close(26 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./0/binderfs" <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   364] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... close resumed>)        = 0
[pid   364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   352] close(27 <unfinished ...>
[pid   313] unlink("./0/binderfs" <unfinished ...>
[pid   311] mkdir("./syz-tmp", 0777 <unfinished ...>
[pid   364] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   364] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   352] close(28 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] mount("", "./syz-tmp", "tmpfs", 0, NULL <unfinished ...>
[pid   364] <... mprotect resumed>)     = 0
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... mount resumed>)        = 0
[pid   364] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   352] close(29 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   311] mkdir("./syz-tmp/newroot", 0777 <unfinished ...>
[pid   364] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   352] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   352] exit_group(0 <unfinished ...>
[pid   313] rmdir("./0" <unfinished ...>
[pid   311] mkdir("./syz-tmp/newroot/dev", 0700 <unfinished ...>
[pid   360] <... futex resumed>)        = ?
[pid   352] <... exit_group resumed>)   = ?
[pid   313] <... rmdir resumed>)        = 0
[pid   360] +++ exited with 0 +++
[pid   311] <... mkdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 365 attached
[pid   365] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   365] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   364] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   364] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   352] +++ exited with 0 +++
[pid   364] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] mkdir("./1", 0777 <unfinished ...>
[pid   311] mount("/dev", "./syz-tmp/newroot/dev", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   313] <... mkdir resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] <... futex resumed>)        = 0
[pid   311] <... mount resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] mkdir("./syz-tmp/newroot/proc", 0700 <unfinished ...>
[pid   365] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   365] <... socket resumed>)       = 3
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] mount("syz-proc", "./syz-tmp/newroot/proc", "proc", 0, NULL <unfinished ...>
[pid   365] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   364] <... futex resumed>)        = 0
[pid   364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   365] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   364] <... futex resumed>)        = 0
[pid   364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 6
[pid   311] <... mount resumed>)        = 0
[pid   365] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] mkdir("./syz-tmp/newroot/selinux", 0700 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   365] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   311] <... mkdir resumed>)        = 0
[pid   311] mount("/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   364] <... futex resumed>)        = 0
[pid   364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   364] <... futex resumed>)        = 0
[pid   311] mount("/sys/fs/selinux", "./syz-tmp/newroot/selinux", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] sendfile(-1, -1, [3 <unfinished ...>
[pid   311] <... mount resumed>)        = 0
[pid   365] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./syz-tmp/newroot/sys", 0700 <unfinished ...>
[pid   365] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   311] <... mkdir resumed>)        = 0
[pid   364] <... futex resumed>)        = 0
[pid   364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   311] mount("/sys", "./syz-tmp/newroot/sys", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   311] <... mount resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 366 attached
[pid   311] mount("/sys/kernel/debug", "./syz-tmp/newroot/sys/kernel/debug", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... clone3 resumed>)       = 16
[pid   311] <... mount resumed>)        = 0
[pid   366] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   365] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] mount("/sys/fs/smackfs", "./syz-tmp/newroot/sys/fs/smackfs", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] <... futex resumed>)        = 1
[pid   364] <... futex resumed>)        = 0
[pid   365] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   365] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   364] <... futex resumed>)        = 0
[pid   311] mount("/proc/sys/fs/binfmt_misc", "./syz-tmp/newroot/proc/sys/fs/binfmt_misc", NULL, MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   365] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   365] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   364] <... futex resumed>)        = 0
[pid   365] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   364] close(3)                    = 0
[pid   311] <... mount resumed>)        = 0
[pid   364] close(4 <unfinished ...>
[pid   311] mkdir("./syz-tmp/newroot/syz-inputs", 0700 <unfinished ...>
[pid   364] <... close resumed>)        = 0
[pid   364] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid   364] close(6 <unfinished ...>
[pid   311] mount("/syz-inputs", "./syz-tmp/newroot/syz-inputs", NULL, MS_RDONLY|MS_BIND|MS_REC|MS_PRIVATE, NULL <unfinished ...>
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] close(7 <unfinished ...>
[pid   311] <... mount resumed>)        = -1 ENOENT (No such file or directory)
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./syz-tmp/pivot", 0777 <unfinished ...>
[pid   364] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   364] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid   364] close(10 <unfinished ...>
[pid   311] pivot_root("./syz-tmp", "./syz-tmp/pivot" <unfinished ...>
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   364] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   364] close(13 <unfinished ...>
[pid   311] <... pivot_root resumed>)   = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] chdir("/" <unfinished ...>
[pid   364] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   364] close(15 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] close(16 <unfinished ...>
[pid   311] <... chdir resumed>)        = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   364] close(17 <unfinished ...>
[pid   311] umount2("./pivot", MNT_DETACH <unfinished ...>
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   364] close(18 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   364] close(19 <unfinished ...>
[pid   311] <... umount2 resumed>)      = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   364] close(20 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] chroot("./newroot" <unfinished ...>
[pid   366] <... set_robust_list resumed>) = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   366] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   364] close(21 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... chroot resumed>)       = 0
[pid   366] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid   366] chdir("./1" <unfinished ...>
[pid   364] close(22 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   311] chdir("/" <unfinished ...>
[pid   366] <... chdir resumed>)        = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   366] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   364] close(23 <unfinished ...>
[pid   311] <... chdir resumed>)        = 0
[pid   366] <... prctl resumed>)        = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] mkdir("/dev/gadgetfs", 0777 <unfinished ...>
[pid   366] setpgid(0, 0 <unfinished ...>
[pid   364] close(24 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   366] <... setpgid resumed>)      = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   364] close(25 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./2/binderfs" <unfinished ...>
[pid   366] <... openat resumed>)       = 3
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] mount("gadgetfs", "/dev/gadgetfs", "gadgetfs", 0, NULL <unfinished ...>
[pid   366] write(3, "1000", 4 <unfinished ...>
[pid   364] close(26 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   366] <... write resumed>)        = 4
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   366] close(3 <unfinished ...>
[pid   364] close(27 <unfinished ...>
[pid   366] <... close resumed>)        = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   366] read(200 <unfinished ...>
[pid   364] close(28 <unfinished ...>
[pid   366] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   366] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   364] close(29 <unfinished ...>
[pid   314] unlink("./2/binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   366] <... symlink resumed>)      = 0
[pid   364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mount resumed>)        = -1 ENODEV (No such device)
[pid   366] write(1, "executing program\n", 18 <unfinished ...>
[pid   364] exit_group(0 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   312] newfstatat(AT_FDCWD, "./0/binderfs" <unfinished ...>
[pid   311] mkdir("/dev/binderfs", 0777 <unfinished ...>
[pid   366] <... write resumed>)        = 18
[pid   365] <... futex resumed>)        = ?
executing program
[pid   364] <... exit_group resumed>)   = ?
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   366] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] +++ exited with 0 +++
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] unlink("./0/binderfs" <unfinished ...>
[pid   311] <... mkdir resumed>)        = -1 EEXIST (File exists)
[pid   366] <... futex resumed>)        = 0
[pid   364] +++ exited with 0 +++
[pid   314] close(3 <unfinished ...>
[pid   366] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... unlink resumed>)       = 0
[pid   311] mount("binder", "/dev/binderfs", "binder", 0, NULL <unfinished ...>
[pid   366] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   366] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   366] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rmdir("./2" <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... mount resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid   314] mkdir("./3", 0777 <unfinished ...>
[pid   311] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   366] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   312] rmdir("./0" <unfinished ...>
[pid   366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... mount resumed>)        = -1 EBUSY (Device or resource busy)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] mkdir("./0", 0777 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] mkdir("./1", 0777)          = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   366] <... clone3 resumed> => {parent_tid=[7]}, 88) = 7
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   366] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   366] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 368 attached
 <unfinished ...>
[pid   368] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   368] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 11
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   368] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   366] <... futex resumed>)        = 0
[pid   366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   368] <... futex resumed>)        = 1
[pid   368] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   368] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   366] <... futex resumed>)        = 0
[pid   366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   368] <... futex resumed>)        = 1
[pid   368] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   368] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   366] <... futex resumed>)        = 0
[pid   366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   368] <... futex resumed>)        = 1
[pid   368] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   368] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 5
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 2
[pid   366] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   366] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 371 attached
ci2-android-6-1/strace-static-x86_64: Process 370 attached
[pid   315] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   371] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   371] <... set_robust_list resumed>) = 0
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./4/binderfs")      = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./4")                = 0
[pid   315] mkdir("./5", 0777 <unfinished ...>
[pid   371] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 369 attached
ci2-android-6-1/strace-static-x86_64: Process 372 attached
 <unfinished ...>
[pid   371] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   370] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   368] <... futex resumed>)        = 1
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 17
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] set_robust_list(0x5555626df760, 24) = 0
[pid   372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] chdir("./5")                = 0
[pid   371] chdir("./0" <unfinished ...>
[pid   372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   372] setpgid(0, 0)               = 0
[pid   372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   372] write(3, "1000", 4)         = 4
[pid   372] close(3)                    = 0
[pid   372] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   372] symlink("/dev/binderfs", "./binderfs") = 0
[pid   372] write(1, "executing program\n", 18 <unfinished ...>
[pid   371] <... chdir resumed>)        = 0
executing program
[pid   372] <... write resumed>)        = 18
[pid   372] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   372] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   371] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   370] <... set_robust_list resumed>) = 0
[pid   372] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18
[pid   372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 373 attached
 <unfinished ...>
[pid   373] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   373] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   373] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   371] <... prctl resumed>)        = 0
[pid   372] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   371] setpgid(0, 0 <unfinished ...>
[pid   372] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... futex resumed>)        = 1
[pid   373] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   371] <... setpgid resumed>)      = 0
[pid   370] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   369] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   373] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... futex resumed>)        = 1
[pid   373] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   373] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] chdir("./1" <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] <... openat resumed>)       = 3
[pid   372] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] write(3, "1000", 4 <unfinished ...>
[pid   370] <... chdir resumed>)        = 0
[pid   373] <... futex resumed>)        = 1
[pid   373] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   373] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... futex resumed>)        = 1
[pid   373] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   371] <... write resumed>)        = 4
[pid   370] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   369] <... set_robust_list resumed>) = 0
[pid   368] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   371] close(3 <unfinished ...>
[pid   370] <... prctl resumed>)        = 0
[pid   371] <... close resumed>)        = 0
[pid   371] read(200 <unfinished ...>
[pid   370] setpgid(0, 0 <unfinished ...>
[pid   371] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   371] read(200 <unfinished ...>
[pid   370] <... setpgid resumed>)      = 0
[pid   371] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   371] read(200 <unfinished ...>
[pid   370] <... openat resumed>)       = 3
[pid   371] <... read resumed>, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110
[pid   371] read(200 <unfinished ...>
[pid   370] write(3, "1000", 4 <unfinished ...>
[pid   371] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   371] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   370] <... write resumed>)        = 4
[pid   371] <... symlink resumed>)      = 0
[pid   370] close(3 <unfinished ...>
[pid   371] write(1, "executing program\n", 18) = 18
[pid   370] <... close resumed>)        = 0
[pid   371] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   373] <... clone3 resumed>)       = 19
[pid   371] <... futex resumed>)        = 0
executing program
[pid   370] read(200 <unfinished ...>
[pid   371] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   370] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   370] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   370] <... symlink resumed>)      = 0
[pid   373] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   370] write(1, "executing program\n", 18 <unfinished ...>
[pid   371] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   370] <... write resumed>)        = 18
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... futex resumed>)        = 1
[pid   373] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   373] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] close(3)                    = 0
[pid   372] close(4)                    = 0
[pid   372] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   372] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   368] <... clone3 resumed>)       = 8
[pid   372] close(7 <unfinished ...>
[pid   371] <... mprotect resumed>)     = 0
[pid   370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   372] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   371] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   372] close(9 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   371] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   369] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   370] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   372] close(10 <unfinished ...>
[pid   371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   369] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   372] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(12 <unfinished ...>
[pid   370] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   371] <... clone3 resumed> => {parent_tid=[3]}, 88) = 3
[pid   370] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   369] chdir("./3" <unfinished ...>
[pid   372] close(13 <unfinished ...>
[pid   371] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   371] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   369] <... chdir resumed>)        = 0
[pid   372] close(14 <unfinished ...>
[pid   371] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   372] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   371] <... futex resumed>)        = 0
[pid   370] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   369] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   372] close(16 <unfinished ...>
[pid   371] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... mprotect resumed>)     = 0
[pid   369] <... prctl resumed>)        = 0
[pid   372] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(18 <unfinished ...>
[pid   370] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   369] setpgid(0, 0 <unfinished ...>
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   368] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] close(19 <unfinished ...>
[pid   370] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   369] <... setpgid resumed>)      = 0
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   372] close(20 <unfinished ...>
[pid   370] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   366] <... futex resumed>)        = 0
[pid   372] close(21 <unfinished ...>
[pid   366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   366] <... futex resumed>)        = 0
[pid   372] close(22 <unfinished ...>
[pid   370] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6
[pid   369] <... openat resumed>)       = 3
[pid   368] <... futex resumed>)        = 1
[pid   366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   372] close(23 <unfinished ...>
[pid   370] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] write(3, "1000", 4 <unfinished ...>
[pid   372] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   370] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] <... write resumed>)        = 4
[pid   368] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   372] close(25 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   372] close(26 <unfinished ...>
[pid   370] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] close(3 <unfinished ...>
[pid   368] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   372] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   372] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   372] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   372] exit_group(0)               = ?
[pid   373] <... futex resumed>)        = ?
ci2-android-6-1/strace-static-x86_64: Process 377 attached
[pid   373] +++ exited with 0 +++
[pid   372] +++ exited with 0 +++
[pid   369] <... close resumed>)        = 0
[pid   368] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 376 attached
 <unfinished ...>
[pid   376] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   376] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   376] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   376] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   376] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   371] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] read(200 <unfinished ...>
[pid   368] <... futex resumed>)        = 1
[pid   366] <... futex resumed>)        = 0
[pid   366] close(3)                    = 0
[pid   366] close(4)                    = 0
[pid   366] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   366] close(6 <unfinished ...>
[pid   369] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   377] <... set_robust_list resumed>) = 0
[pid   368] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   366] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   366] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   366] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   366] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   366] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   366] exit_group(0)               = ?
[pid   376] <... futex resumed>)        = 1
[pid   376] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   369] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   377] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   368] <... futex resumed>)        = ?
[pid   376] <... connect resumed>)      = 0
[pid   369] <... symlink resumed>)      = 0
[pid   376] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   376] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   376] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   376] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   377] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid   369] write(1, "executing program\n", 18 <unfinished ...>
[pid   368] +++ exited with 0 +++
[pid   366] +++ exited with 0 +++
[pid   377] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   376] <... clone3 resumed>)       = 4
[pid   369] <... write resumed>)        = 18
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   377] <... socket resumed>)       = 3
[pid   376] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   377] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   371] <... futex resumed>)        = 0
[pid   369] <... futex resumed>)        = 0
[pid   377] <... futex resumed>)        = 1
[pid   376] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   377] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   376] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   371] <... futex resumed>)        = 0
[pid   370] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   376] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   371] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   377] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   376] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   370] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   377] <... socket resumed>)       = 4
[pid   376] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   371] <... futex resumed>)        = 0
[pid   369] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   377] <... futex resumed>)        = 1
[pid   376] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] close(3 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   369] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   377] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] <... close resumed>)        = 0
[pid   370] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   371] close(4 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   371] <... close resumed>)        = 0
[pid   369] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   377] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   371] close(5 <unfinished ...>
[pid   370] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   377] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   377] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] close(6 <unfinished ...>
[pid   369] <... mprotect resumed>)     = 0
[pid   377] <... futex resumed>)        = 1
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... futex resumed>)        = 0
[pid   371] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   371] close(8 <unfinished ...>
[pid   370] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   377] sendfile(-1, -1, [3 <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   377] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   370] <... futex resumed>)        = 0
[pid   369] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   371] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   377] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] close(10 <unfinished ...>
[pid   370] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   377] <... futex resumed>)        = 0
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   371] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   370] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
[pid   377] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   371] close(14 <unfinished ...>
[pid   370] <... futex resumed>)        = 0
[pid   369] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   371] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   371] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   377] <... clone3 resumed>)       = 7
[pid   371] close(23 <unfinished ...>
[pid   370] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   377] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   369] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   377] <... futex resumed>)        = 0
[pid   371] close(24 <unfinished ...>
[pid   370] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] <... futex resumed>)        = 0
[pid   377] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... futex resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
ci2-android-6-1/strace-static-x86_64: Process 379 attached
[pid   377] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   371] close(25 <unfinished ...>
[pid   370] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   379] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   377] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   379] <... set_robust_list resumed>) = 0
[pid   377] <... futex resumed>)        = 0
[pid   371] close(26 <unfinished ...>
[pid   370] close(3 <unfinished ...>
[pid   379] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   377] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... close resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   379] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   371] close(27 <unfinished ...>
[pid   370] close(4 <unfinished ...>
[pid   315] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   379] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   379] <... socket resumed>)       = 3
[pid   371] close(28 <unfinished ...>
[pid   370] close(5 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   313] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   379] <... futex resumed>)        = 1
[pid   371] close(29 <unfinished ...>
[pid   370] close(6 <unfinished ...>
[pid   369] <... futex resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid   379] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   379] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   371] exit_group(0 <unfinished ...>
[pid   370] close(7 <unfinished ...>
[pid   369] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   379] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   376] <... futex resumed>)        = ?
[pid   371] <... exit_group resumed>)   = ?
[pid   369] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] newfstatat(AT_FDCWD, "./1/binderfs" <unfinished ...>
[pid   379] <... socket resumed>)       = 4
[pid   376] +++ exited with 0 +++
[pid   371] +++ exited with 0 +++
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] close(8 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] unlink("./1/binderfs" <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   379] <... futex resumed>)        = 1
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... futex resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./5/binderfs" <unfinished ...>
[pid   379] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   370] close(9 <unfinished ...>
[pid   369] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... unlink resumed>)       = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   379] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... futex resumed>)        = 0
[pid   315] unlink("./5/binderfs" <unfinished ...>
[pid   379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] close(10 <unfinished ...>
[pid   369] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   379] <... futex resumed>)        = 0
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   379] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   369] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   379] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   370] close(11 <unfinished ...>
[pid   369] <... futex resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   379] sendfile(-1, -1, [3 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   379] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./5" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] close(12 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... futex resumed>)        = 0
[pid   315] mkdir("./6", 0777 <unfinished ...>
[pid   313] rmdir("./1" <unfinished ...>
[pid   379] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   370] close(13 <unfinished ...>
[pid   369] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   379] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   369] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   379] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   379] <... clone3 resumed>)       = 13
[pid   370] close(14 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] mkdir("./2", 0777 <unfinished ...>
[pid   379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[pid   370] close(15 <unfinished ...>
[pid   369] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 382 attached
 <unfinished ...>
[pid   379] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 20
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   382] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   379] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   370] close(16 <unfinished ...>
[pid   369] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   382] <... set_robust_list resumed>) = 0
[pid   379] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   382] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   379] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   382] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] chdir("./6" <unfinished ...>
[pid   379] <... futex resumed>)        = 1
[pid   369] <... futex resumed>)        = 0
[pid   382] <... chdir resumed>)        = 0
[pid   379] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   369] close(3 <unfinished ...>
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   369] <... close resumed>)        = 0
[pid   382] <... prctl resumed>)        = 0
[pid   369] close(4 <unfinished ...>
[pid   382] setpgid(0, 0 <unfinished ...>
[pid   369] <... close resumed>)        = 0
[pid   382] <... setpgid resumed>)      = 0
[pid   369] close(5 <unfinished ...>
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] <... openat resumed>)       = 3
[pid   370] close(17 <unfinished ...>
[pid   369] close(6 <unfinished ...>
[pid   382] write(3, "1000", 4 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 9
[pid   382] <... write resumed>)        = 4
[pid   370] close(18 <unfinished ...>
[pid   369] close(7 <unfinished ...>
[pid   382] close(3 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   382] <... close resumed>)        = 0
[pid   370] close(19 <unfinished ...>
[pid   369] close(8 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   382] read(200 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   370] close(20 <unfinished ...>
[pid   369] close(9 <unfinished ...>
[pid   382] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] <... symlink resumed>)      = 0
[pid   370] close(21 <unfinished ...>
[pid   369] close(10 <unfinished ...>
[pid   382] write(1, "executing program\n", 18 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] <... write resumed>)        = 18
[pid   370] close(22 <unfinished ...>
[pid   369] close(11 <unfinished ...>
[pid   382] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] <... futex resumed>)        = 0
[pid   370] close(23 <unfinished ...>
[pid   369] close(12 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   382] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   370] close(24 <unfinished ...>
[pid   369] close(13 <unfinished ...>
[pid   382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   369] close(14 <unfinished ...>
[pid   382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   370] close(25 <unfinished ...>
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   382] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] close(15 <unfinished ...>
[pid   382] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   370] close(26 <unfinished ...>
[pid   382] <... mprotect resumed>)     = 0
[pid   369] close(16 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 383 attached
[pid   382] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid   382] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   370] close(27 <unfinished ...>
[pid   369] close(17 <unfinished ...>
[pid   382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3ci2-android-6-1/strace-static-x86_64: Process 384 attached
 <unfinished ...>
[pid   383] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   370] close(28 <unfinished ...>
[pid   369] close(18 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   383] <... set_robust_list resumed>) = 0
[pid   382] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   384] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   383] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   382] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   370] close(29 <unfinished ...>
[pid   369] close(19 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   384] <... set_robust_list resumed>) = 0
[pid   382] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   370] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   384] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   382] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   384] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   382] <... futex resumed>)        = 0
[pid   370] exit_group(0 <unfinished ...>
[pid   369] close(20 <unfinished ...>
[pid   384] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   382] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   377] <... futex resumed>)        = ?
[pid   370] <... exit_group resumed>)   = ?
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   384] <... socket resumed>)       = 3
[pid   383] chdir("./2" <unfinished ...>
[pid   377] +++ exited with 0 +++
[pid   384] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   382] <... futex resumed>)        = 0
[pid   384] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   382] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... socket resumed>)       = 4
[pid   382] <... futex resumed>)        = 0
[pid   384] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   382] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   384] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   382] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   370] +++ exited with 0 +++
[pid   369] close(21 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./0/binderfs" <unfinished ...>
[pid   384] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   382] <... futex resumed>)        = 0
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   384] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] close(22 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   384] <... futex resumed>)        = 0
[pid   382] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] unlink("./0/binderfs" <unfinished ...>
[pid   384] sendfile(-1, -1, [3 <unfinished ...>
[pid   382] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] close(23 <unfinished ...>
[pid   384] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   382] <... futex resumed>)        = 0
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid   384] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] close(24 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   382] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   384] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   382] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] close(25 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   383] <... chdir resumed>)        = 0
[pid   382] <... futex resumed>)        = 0
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   384] <... clone3 resumed>)       = 22
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   382] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] close(26 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   384] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... prctl resumed>)        = 0
[pid   382] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./0" <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   383] setpgid(0, 0 <unfinished ...>
[pid   382] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   369] close(27 <unfinished ...>
[pid   384] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid   384] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   383] <... setpgid resumed>)      = 0
[pid   382] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   369] close(28 <unfinished ...>
[pid   311] mkdir("./1", 0777 <unfinished ...>
[pid   384] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   384] <... futex resumed>)        = 0
[pid   382] close(3 <unfinished ...>
[pid   384] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   382] <... close resumed>)        = 0
[pid   369] close(29 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   382] close(4 <unfinished ...>
[pid   369] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   382] <... close resumed>)        = 0
[pid   382] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   369] exit_group(0 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   382] close(6 <unfinished ...>
[pid   379] <... futex resumed>)        = ?
[pid   369] <... exit_group resumed>)   = ?
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   383] <... openat resumed>)       = 3
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   379] +++ exited with 0 +++
[pid   382] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   382] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   382] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   382] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   369] +++ exited with 0 +++
[pid   382] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(21 <unfinished ...>
[pid   383] write(3, "1000", 4 <unfinished ...>
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   382] close(22 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 5
[pid   383] <... write resumed>)        = 4
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   383] close(3 <unfinished ...>
[pid   382] close(23 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   382] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   383] <... close resumed>)        = 0
[pid   382] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   383] read(200 <unfinished ...>
[pid   382] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   382] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   382] exit_group(0 <unfinished ...>
[pid   384] <... futex resumed>)        = ?
[pid   383] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   382] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 386 attached
[pid   384] +++ exited with 0 +++
[pid   383] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   383] <... symlink resumed>)      = 0
[pid   382] +++ exited with 0 +++
[pid   383] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   383] <... write resumed>)        = 18
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   386] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   383] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   314] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   386] <... set_robust_list resumed>) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   383] <... futex resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   383] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   386] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   383] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] <... openat resumed>)       = 3
[pid   312] <... restart_syscall resumed>) = 0
[pid   383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   386] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   386] chdir("./1" <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   386] <... chdir resumed>)        = 0
[pid   314] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   383] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   383] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   314] newfstatat(AT_FDCWD, "./3/binderfs" <unfinished ...>
[pid   386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   386] setpgid(0, 0 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] unlink("./3/binderfs" <unfinished ...>
[pid   383] <... mprotect resumed>)     = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   386] <... setpgid resumed>)      = 0
[pid   314] <... unlink resumed>)       = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] getdents64(3 <unfinished ...>
[pid   386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   383] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   383] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] newfstatat(AT_FDCWD, "./1/binderfs" <unfinished ...>
[pid   383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] rmdir("./3" <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   312] unlink("./1/binderfs" <unfinished ...>
[pid   314] mkdir("./4", 0777 <unfinished ...>
[pid   386] <... openat resumed>)       = 3
[pid   383] <... clone3 resumed> => {parent_tid=[10]}, 88) = 10
[pid   314] <... mkdir resumed>)        = 0
[pid   312] <... unlink resumed>)       = 0
[pid   383] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   386] write(3, "1000", 4)         = 4
[pid   386] close(3)                    = 0
[pid   386] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   386] symlink("/dev/binderfs", "./binderfs") = 0
[pid   386] write(1, "executing program\n", 18) = 18
[pid   386] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 14
[pid   312] <... close resumed>)        = 0
[pid   383] <... futex resumed>)        = 0
[pid   386] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rmdir("./1" <unfinished ...>
[pid   386] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
executing program
[pid   312] <... rmdir resumed>)        = 0
[pid   386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   312] mkdir("./2", 0777 <unfinished ...>
[pid   386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   386] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   386] <... mprotect resumed>)     = 0
ci2-android-6-1/strace-static-x86_64: Process 387 attached
ci2-android-6-1/strace-static-x86_64: Process 388 attached
[pid   386] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   386] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   386] <... clone3 resumed> => {parent_tid=[6]}, 88) = 6
[pid   386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 389 attached
 <unfinished ...>
[pid   389] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   389] <... set_robust_list resumed>) = 0
[pid   389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   389] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   389] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 0
[pid   386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[pid   389] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   389] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 0
[pid   386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[pid   389] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   389] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 0
[pid   386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[pid   389] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   389] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 0
[pid   386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[pid   389] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 8
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   387] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   387] <... set_robust_list resumed>) = 0
[pid   388] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   389] <... clone3 resumed>)       = 7
[pid   387] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   388] <... set_robust_list resumed>) = 0
[pid   389] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   386] <... futex resumed>)        = 0
[pid   386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[pid   389] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   389] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... futex resumed>)        = 0
[pid   386] close(3)                    = 0
[pid   386] close(4)                    = 0
[pid   386] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(6 <unfinished ...>
[pid   387] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   386] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   386] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   386] close(16 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   386] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   386] close(18 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   386] close(19 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   386] close(20 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   386] close(21 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   386] close(22 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   387] <... socket resumed>)       = 3
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./6/binderfs" <unfinished ...>
[pid   386] close(23 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./6/binderfs" <unfinished ...>
[pid   388] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   386] close(24 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   386] close(25 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   386] close(26 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./6" <unfinished ...>
[pid   386] close(27 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./7", 0777 <unfinished ...>
[pid   386] close(28 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   386] close(29 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 390 attached
ci2-android-6-1/strace-static-x86_64: Process 392 attached
 <unfinished ...>
[pid   389] <... futex resumed>)        = 1
[pid   388] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   387] <... futex resumed>)        = 1
[pid   386] exit_group(0 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   386] <... exit_group resumed>)   = ?
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 23
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   392] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   390] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   392] <... set_robust_list resumed>) = 0
[pid   388] chdir("./4" <unfinished ...>
[pid   390] <... set_robust_list resumed>) = 0
[pid   387] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   392] chdir("./7" <unfinished ...>
[pid   387] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   383] <... futex resumed>)        = 0
[pid   392] <... chdir resumed>)        = 0
[pid   390] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   392] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   388] <... chdir resumed>)        = 0
[pid   387] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   392] <... prctl resumed>)        = 0
[pid   390] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   388] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   387] <... socket resumed>)       = 4
[pid   389] +++ exited with 0 +++
[pid   386] +++ exited with 0 +++
[pid   392] setpgid(0, 0)               = 0
[pid   392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   388] <... prctl resumed>)        = 0
[pid   387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] chdir("./2" <unfinished ...>
[pid   392] write(3, "1000", 4)         = 4
[pid   392] close(3)                    = 0
[pid   392] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   392] symlink("/dev/binderfs", "./binderfs") = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   388] setpgid(0, 0 <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   390] <... chdir resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   392] write(1, "executing program\n", 18) = 18
[pid   392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid   392] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   392] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   390] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   388] <... setpgid resumed>)      = 0
[pid   387] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   392] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   390] <... prctl resumed>)        = 0
[pid   388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] setpgid(0, 0 <unfinished ...>
[pid   392] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   390] <... setpgid resumed>)      = 0
[pid   388] <... openat resumed>)       = 3
[pid   387] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   392] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   392] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] write(3, "1000", 4 <unfinished ...>
[pid   387] sendfile(-1, -1, [3 <unfinished ...>
[pid   390] <... openat resumed>)       = 3
[pid   388] <... write resumed>)        = 4
[pid   383] <... futex resumed>)        = 0
[pid   390] write(3, "1000", 4 <unfinished ...>
[pid   388] close(3 <unfinished ...>
[pid   387] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] <... write resumed>)        = 4
[pid   388] <... close resumed>)        = 0
[pid   387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   390] close(3 <unfinished ...>
[pid   388] read(200 <unfinished ...>
[pid   387] <... futex resumed>)        = 0
[pid   383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... close resumed>)        = 0
[pid   387] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   388] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   392] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24
[pid   392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   392] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   392] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 393 attached
 <unfinished ...>
[pid   393] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   393] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   387] <... clone3 resumed>)       = 11
[pid   390] read(200 <unfinished ...>
[pid   388] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] <... symlink resumed>)      = 0
[pid   390] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   393] <... socket resumed>)       = 3
[pid   387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] write(1, "executing program\n", 18 <unfinished ...>
[pid   393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... symlink resumed>)      = 0
[pid   388] <... write resumed>)        = 18
[pid   387] <... futex resumed>)        = 1
[pid   388] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   390] write(1, "executing program\n", 18 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
executing program
executing program
[pid   387] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... write resumed>)        = 18
[pid   388] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   390] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   387] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   390] <... futex resumed>)        = 0
[pid   388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   390] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   388] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   390] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   387] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   388] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   390] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   388] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   390] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   388] <... mprotect resumed>)     = 0
[pid   390] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   383] <... futex resumed>)        = 0
[pid   392] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   383] close(3 <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   392] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] <... mprotect resumed>)     = 0
[pid   388] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   387] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] <... close resumed>)        = 0
[pid   390] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   390] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   383] close(4 <unfinished ...>
[pid   393] <... futex resumed>)        = 1
[pid   393] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   383] <... close resumed>)        = 0
[pid   390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   388] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   383] close(5 <unfinished ...>
[pid   393] <... socket resumed>)       = 4
[pid   393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   390] <... clone3 resumed> => {parent_tid=[9]}, 88) = 9
[pid   388] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   390] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] close(6 <unfinished ...>
[pid   390] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   390] <... futex resumed>)        = 0
[pid   383] close(7 <unfinished ...>
[pid   390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   392] <... futex resumed>)        = 0
[pid   383] close(8 <unfinished ...>
[pid   392] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   392] <... futex resumed>)        = 0
[pid   383] close(9 <unfinished ...>
[pid   392] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   393] <... futex resumed>)        = 1
[pid   383] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   383] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   393] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   383] close(14 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(15 <unfinished ...>
[pid   393] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(16 <unfinished ...>
[pid   311] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] close(17 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   392] <... futex resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid   392] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] close(18 <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid   392] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] close(19 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   393] <... futex resumed>)        = 1
[pid   383] close(20 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   393] sendfile(-1, -1, [3 <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   383] close(21 <unfinished ...>
[pid   393] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   383] close(22 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./1/binderfs" <unfinished ...>
[pid   383] close(23 <unfinished ...>
[pid   393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./1/binderfs" <unfinished ...>
[pid   383] close(24 <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   392] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid   392] <... futex resumed>)        = 0
[pid   383] close(25 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   392] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   383] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   383] close(27 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./1" <unfinished ...>
[pid   383] close(28 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./2", 0777 <unfinished ...>
[pid   383] close(29 <unfinished ...>
[pid   393] <... futex resumed>)        = 1
[pid   393] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid   383] exit_group(0 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 395 attached
 <unfinished ...>
[pid   393] <... clone3 resumed>)       = 25
[pid   387] <... futex resumed>)        = ?
[pid   383] <... exit_group resumed>)   = ?
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   392] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   392] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   393] <... futex resumed>)        = 1
[pid   393] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   387] +++ exited with 0 +++
[pid   393] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   392] <... futex resumed>)        = 0
[pid   392] close(3)                    = 0
[pid   392] close(4)                    = 0
[pid   392] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   392] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(11 <unfinished ...>
[pid   383] +++ exited with 0 +++
[pid   392] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   392] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(14 <unfinished ...>
[pid   393] <... futex resumed>)        = 1
[pid   392] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   393] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   392] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   392] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   392] exit_group(0 <unfinished ...>
[pid   393] <... futex resumed>)        = ?
[pid   392] <... exit_group resumed>)   = ?
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   395] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   393] +++ exited with 0 +++
[pid   392] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 398 attached
 <unfinished ...>
[pid   398] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 8
[pid   398] <... set_robust_list resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 396 attached
[pid   398] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   395] <... set_robust_list resumed>) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   398] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   398] chdir("./2")                = 0
[pid   398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   398] setpgid(0, 0)               = 0
[pid   398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   395] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   398] write(3, "1000", 4)         = 4
[pid   398] close(3)                    = 0
[pid   398] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   398] symlink("/dev/binderfs", "./binderfs") = 0
[pid   395] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   398] write(1, "executing program\n", 18) = 18
executing program
[pid   398] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   398] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   398] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   395] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   398] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[9]}, 88) = 9
[pid   398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 399 attached
 <unfinished ...>
[pid   399] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   399] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   395] <... socket resumed>)       = 3
[pid   399] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   399] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   399] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 1
[pid   399] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   399] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 1
[pid   399] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   399] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   399] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 1
[pid   399] sendfile(-1, -1, [3 <unfinished ...>
[pid   395] <... futex resumed>)        = 1
[pid   388] <... futex resumed>)        = 0
[pid   399] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   399] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   398] <... futex resumed>)        = 0
[pid   395] <... socket resumed>)       = 4
[pid   388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   388] <... futex resumed>)        = 0
[pid   395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] <... futex resumed>)        = 0
[pid   399] <... futex resumed>)        = 1
[pid   395] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   395] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   388] <... futex resumed>)        = 0
[pid   395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   395] sendfile(-1, -1, [3 <unfinished ...>
[pid   388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   395] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   395] <... futex resumed>)        = 1
[pid   388] <... futex resumed>)        = 0
[pid   395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   395] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   399] <... clone3 resumed>)       = 10
[pid   399] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   395] <... clone3 resumed>)       = 16
[pid   388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] fstat(3 <unfinished ...>
[pid   395] <... futex resumed>)        = 0
[pid   388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   395] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   388] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   395] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   388] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   388] close(3 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   388] <... close resumed>)        = 0
[pid   388] close(4 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./2/binderfs" <unfinished ...>
[pid   388] <... close resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   388] close(5 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   388] close(6 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] unlink("./2/binderfs" <unfinished ...>
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./7/binderfs" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./7/binderfs")      = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./7")                = 0
[pid   315] mkdir("./8", 0777)          = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   396] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   388] close(7 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 26
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   396] <... set_robust_list resumed>) = 0
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   398] <... futex resumed>)        = 0
[pid   398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 1
[pid   399] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   399] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   398] <... futex resumed>)        = 0
[pid   398] close(3)                    = 0
[pid   398] close(4)                    = 0
[pid   398] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   398] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   396] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   388] close(8 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   398] close(7 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   398] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   398] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   398] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   398] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   398] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   398] exit_group(0)               = ?
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... close resumed>)        = 0
[pid   396] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   388] close(9 <unfinished ...>
[pid   396] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] rmdir("./2" <unfinished ...>
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   396] <... socket resumed>)       = 3
[pid   388] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid   388] close(11 <unfinished ...>
[pid   313] mkdir("./3", 0777 <unfinished ...>
[pid   396] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   399] <... futex resumed>)        = ?
[pid   313] <... mkdir resumed>)        = 0
[pid   388] close(12 <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   390] <... futex resumed>)        = 0
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   396] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 402 attached
 <unfinished ...>
[pid   396] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   390] <... futex resumed>)        = 0
[pid   388] close(13 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   399] +++ exited with 0 +++
[pid   398] +++ exited with 0 +++
[pid   402] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   396] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   402] <... set_robust_list resumed>) = 0
[pid   402] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   402] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   396] <... socket resumed>)       = 4
[pid   388] close(14 <unfinished ...>
[pid   402] chdir("./8")                = 0
[pid   402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   402] setpgid(0, 0)               = 0
[pid   402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   396] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] <... openat resumed>)       = 3
[pid   402] write(3, "1000", 4)         = 4
[pid   402] close(3)                    = 0
[pid   402] read(200 <unfinished ...>
[pid   388] close(15 <unfinished ...>
[pid   402] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   396] <... futex resumed>)        = 1
[pid   390] <... futex resumed>)        = 0
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 12
[pid   402] symlink("/dev/binderfs", "./binderfs") = 0
[pid   388] close(16 <unfinished ...>
[pid   402] write(1, "executing program\n", 18 <unfinished ...>
[pid   390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   311] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   396] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   402] <... write resumed>)        = 18
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   402] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   402] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   390] <... futex resumed>)        = 0
[pid   402] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   396] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] close(17 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   402] <... mprotect resumed>)     = 0
[pid   402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[27]}, 88) = 27
[pid   402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 404 attached
 <unfinished ...>
[pid   404] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   388] close(18 <unfinished ...>
[pid   390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid   404] <... set_robust_list resumed>) = 0
[pid   404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   404] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   404] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   396] sendfile(-1, -1, [3 <unfinished ...>
[pid   390] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid   396] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   396] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] getdents64(3 <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   396] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   390] <... futex resumed>)        = 0
[pid   311] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 403 attached
 <unfinished ...>
[pid   404] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   388] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   396] <... clone3 resumed>)       = 10
[pid   390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] close(20 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   404] <... socket resumed>)       = 4
[pid   396] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./2/binderfs" <unfinished ...>
[pid   404] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   396] <... futex resumed>)        = 0
[pid   390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] close(21 <unfinished ...>
[pid   396] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   390] <... futex resumed>)        = 0
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   396] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] close(22 <unfinished ...>
[pid   311] unlink("./2/binderfs" <unfinished ...>
[pid   396] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   388] close(23 <unfinished ...>
[pid   390] close(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   396] <... futex resumed>)        = 0
[pid   390] <... close resumed>)        = 0
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   396] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   390] close(4 <unfinished ...>
[pid   388] close(24 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   390] <... close resumed>)        = 0
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   390] close(5 <unfinished ...>
[pid   388] close(25 <unfinished ...>
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid   390] close(6 <unfinished ...>
[pid   388] close(26 <unfinished ...>
[pid   311] rmdir("./2" <unfinished ...>
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   390] close(7 <unfinished ...>
[pid   388] close(27 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./3", 0777 <unfinished ...>
[pid   390] close(8 <unfinished ...>
[pid   388] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   388] close(29 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   390] close(9 <unfinished ...>
[pid   388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   403] <... set_robust_list resumed>) = 0
[pid   402] <... futex resumed>)        = 0
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   388] exit_group(0 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] close(10 <unfinished ...>
[pid   388] <... exit_group resumed>)   = ?
[pid   395] <... futex resumed>)        = ?
[pid   402] <... futex resumed>)        = 0
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(18 <unfinished ...>
[pid   395] +++ exited with 0 +++
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   388] +++ exited with 0 +++
[pid   390] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   390] close(28 <unfinished ...>
[pid   404] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   404] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   403] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   390] close(29 <unfinished ...>
[pid   404] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 406 attached
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 11
[pid   406] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   390] exit_group(0 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   406] <... set_robust_list resumed>) = 0
[pid   404] <... futex resumed>)        = 1
[pid   402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   396] <... futex resumed>)        = ?
[pid   390] <... exit_group resumed>)   = ?
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   406] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   396] +++ exited with 0 +++
[pid   406] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] +++ exited with 0 +++
[pid   406] chdir("./3" <unfinished ...>
[pid   314] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   404] sendfile(-1, -1, [3 <unfinished ...>
[pid   406] <... chdir resumed>)        = 0
[pid   403] chdir("./3" <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   406] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   406] <... prctl resumed>)        = 0
[pid   404] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   403] <... chdir resumed>)        = 0
[pid   314] <... openat resumed>)       = 3
[pid   404] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   403] <... prctl resumed>)        = 0
[pid   402] <... futex resumed>)        = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   404] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   403] setpgid(0, 0 <unfinished ...>
[pid   402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] setpgid(0, 0 <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   406] <... setpgid resumed>)      = 0
[pid   403] <... setpgid resumed>)      = 0
[pid   402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   404] <... clone3 resumed>)       = 28
[pid   403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   406] <... openat resumed>)       = 3
[pid   404] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... openat resumed>)       = 3
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   406] write(3, "1000", 4 <unfinished ...>
[pid   404] <... futex resumed>)        = 1
[pid   403] write(3, "1000", 4 <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   314] newfstatat(AT_FDCWD, "./4/binderfs" <unfinished ...>
[pid   406] <... write resumed>)        = 4
[pid   404] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] <... write resumed>)        = 4
[pid   402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] close(3 <unfinished ...>
[pid   404] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   403] close(3 <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] umount2("./2", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   406] <... close resumed>)        = 0
[pid   404] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   403] <... close resumed>)        = 0
[pid   402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] unlink("./4/binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   404] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   403] read(200 <unfinished ...>
[pid   406] read(200 <unfinished ...>
[pid   404] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... unlink resumed>)       = 0
[pid   312] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   406] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   404] <... futex resumed>)        = 1
[pid   403] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   402] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   404] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] <... symlink resumed>)      = 0
[pid   402] close(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... openat resumed>)       = 3
[pid   406] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   403] write(1, "executing program\n", 18 <unfinished ...>
[pid   402] <... close resumed>)        = 0
[pid   406] <... symlink resumed>)      = 0
[pid   403] <... write resumed>)        = 18
[pid   402] close(4 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   403] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   406] write(1, "executing program\n", 18 <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   402] close(5 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   403] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./4" <unfinished ...>
[pid   406] <... write resumed>)        = 18
[pid   403] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   402] close(6 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
executing program
executing program
[pid   403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid   406] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   402] close(7 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./5", 0777 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   403] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   402] close(8 <unfinished ...>
[pid   312] umount2("./2/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   406] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   403] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid   403] <... mprotect resumed>)     = 0
[pid   402] close(9 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   406] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   403] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] newfstatat(AT_FDCWD, "./2/binderfs" <unfinished ...>
[pid   406] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   403] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   402] close(10 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   402] close(11 <unfinished ...>
[pid   403] <... clone3 resumed> => {parent_tid=[13]}, 88) = 13
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   402] close(12 <unfinished ...>
[pid   403] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] close(13 <unfinished ...>
[pid   312] unlink("./2/binderfs" <unfinished ...>
[pid   403] <... futex resumed>)        = 0
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] close(14 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 17
[pid   406] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   402] close(15 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   406] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   406] <... mprotect resumed>)     = 0
[pid   402] close(16 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] close(3 <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   402] close(17 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... close resumed>)        = 0
[pid   406] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./2" <unfinished ...>
[pid   406] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   402] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid   406] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   402] close(19 <unfinished ...>
[pid   312] mkdir("./3", 0777 <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   402] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(21 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
[pid   402] close(22 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   406] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   406] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   402] close(23 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   406] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   402] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   402] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   402] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   402] exit_group(0 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   404] <... futex resumed>)        = ?
[pid   402] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 411 attached
ci2-android-6-1/strace-static-x86_64: Process 410 attached
ci2-android-6-1/strace-static-x86_64: Process 409 attached
ci2-android-6-1/strace-static-x86_64: Process 408 attached
[pid   406] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   404] +++ exited with 0 +++
[pid   402] +++ exited with 0 +++
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 11
[pid   411] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   409] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   410] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   411] <... set_robust_list resumed>) = 0
[pid   410] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   409] <... set_robust_list resumed>) = 0
[pid   408] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   411] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   410] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   410] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   406] <... futex resumed>)        = 0
[pid   410] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   406] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... socket resumed>)       = 4
[pid   409] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = 0
[pid   406] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   406] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   409] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   406] <... futex resumed>)        = 0
[pid   410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = 0
[pid   406] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] sendfile(-1, -1, [3 <unfinished ...>
[pid   406] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   406] <... futex resumed>)        = 0
[pid   410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... futex resumed>)        = 0
[pid   406] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   406] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   409] chdir("./5" <unfinished ...>
[pid   408] <... set_robust_list resumed>) = 0
[pid   406] <... futex resumed>)        = 0
[pid   411] chdir("./3" <unfinished ...>
[pid   410] <... clone3 resumed>)       = 13
[pid   409] <... chdir resumed>)        = 0
[pid   406] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] <... futex resumed>)        = 0
[pid   406] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   406] <... futex resumed>)        = 0
[pid   410] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   406] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   406] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   410] <... futex resumed>)        = 0
[pid   406] close(3 <unfinished ...>
[pid   410] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   406] <... close resumed>)        = 0
[pid   406] close(4)                    = 0
[pid   406] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   406] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(18 <unfinished ...>
[pid   409] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   406] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] close(19 <unfinished ...>
[pid   409] <... prctl resumed>)        = 0
[pid   406] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   411] <... chdir resumed>)        = 0
[pid   409] setpgid(0, 0 <unfinished ...>
[pid   406] close(23 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   406] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(25 <unfinished ...>
[pid   411] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   409] <... setpgid resumed>)      = 0
[pid   406] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   406] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   406] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   406] exit_group(0 <unfinished ...>
[pid   411] <... prctl resumed>)        = 0
[pid   410] <... futex resumed>)        = ?
[pid   409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   408] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   406] <... exit_group resumed>)   = ?
[pid   411] setpgid(0, 0 <unfinished ...>
[pid   410] +++ exited with 0 +++
[pid   409] <... openat resumed>)       = 3
[pid   408] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   411] <... setpgid resumed>)      = 0
[pid   409] write(3, "1000", 4 <unfinished ...>
[pid   406] +++ exited with 0 +++
[pid   409] <... write resumed>)        = 4
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   409] close(3 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   409] <... close resumed>)        = 0
[pid   411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   409] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   408] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   411] <... openat resumed>)       = 3
[pid   409] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   408] <... socket resumed>)       = 3
[pid   408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   403] <... futex resumed>)        = 0
[pid   408] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] write(3, "1000", 4 <unfinished ...>
[pid   409] <... symlink resumed>)      = 0
[pid   408] <... socket resumed>)       = 4
[pid   403] <... futex resumed>)        = 0
[pid   411] <... write resumed>)        = 4
[pid   409] write(1, "executing program\n", 18 <unfinished ...>
[pid   408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] close(3 <unfinished ...>
[pid   409] <... write resumed>)        = 18
[pid   408] <... futex resumed>)        = 0
[pid   403] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   411] <... close resumed>)        = 0
executing program
[pid   409] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] read(200 <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   408] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   403] <... futex resumed>)        = 0
[pid   411] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   409] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   408] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   409] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   408] <... connect resumed>)      = 0
[pid   409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... symlink resumed>)      = 0
[pid   409] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   408] <... futex resumed>)        = 1
[pid   403] <... futex resumed>)        = 0
[pid   408] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   408] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   403] <... futex resumed>)        = 0
[pid   411] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   409] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   408] sendfile(-1, -1, [3 <unfinished ...>
executing program
[pid   403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   411] <... write resumed>)        = 18
[pid   409] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   408] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   403] <... futex resumed>)        = 0
[pid   408] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] <... mprotect resumed>)     = 0
[pid   408] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   403] <... futex resumed>)        = 0
[pid   408] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   409] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   408] <... clone3 resumed>)       = 14
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   411] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   409] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   403] <... futex resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   411] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   408] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   408] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   403] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   411] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   408] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   409] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18
[pid   408] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   411] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   409] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   409] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   408] <... futex resumed>)        = 1
[pid   403] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   411] <... mprotect resumed>)     = 0
[pid   409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   403] close(3 <unfinished ...>
[pid   411] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   403] <... close resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   411] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] close(4 <unfinished ...>
[pid   411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   403] <... close resumed>)        = 0
[pid   315] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   403] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   403] close(6 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./8/binderfs" <unfinished ...>
[pid   411] <... clone3 resumed> => {parent_tid=[12]}, 88) = 12
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   403] close(7 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   411] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   403] close(8 <unfinished ...>
[pid   315] unlink("./8/binderfs" <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] close(9 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] close(10 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(12 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   403] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   403] close(14 <unfinished ...>
[pid   315] rmdir("./8" <unfinished ...>
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] close(15 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] close(16 <unfinished ...>
[pid   315] mkdir("./9", 0777 <unfinished ...>
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   403] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   403] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(21 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] close(22 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   403] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   403] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   403] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   403] exit_group(0 <unfinished ...>
[pid   408] <... futex resumed>)        = ?
[pid   403] <... exit_group resumed>)   = ?
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 29
ci2-android-6-1/strace-static-x86_64: Process 416 attached
ci2-android-6-1/strace-static-x86_64: Process 415 attached
ci2-android-6-1/strace-static-x86_64: Process 414 attached
[pid   408] +++ exited with 0 +++
[pid   403] +++ exited with 0 +++
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   416] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   416] <... set_robust_list resumed>) = 0
[pid   416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   416] chdir("./9" <unfinished ...>
[pid   415] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   416] <... chdir resumed>)        = 0
[pid   415] <... set_robust_list resumed>) = 0
[pid   416] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   415] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   416] <... prctl resumed>)        = 0
[pid   415] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   416] setpgid(0, 0 <unfinished ...>
[pid   415] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   416] <... setpgid resumed>)      = 0
[pid   415] <... socket resumed>)       = 3
[pid   416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   416] <... openat resumed>)       = 3
[pid   415] <... futex resumed>)        = 1
[pid   416] write(3, "1000", 4 <unfinished ...>
[pid   415] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] <... write resumed>)        = 4
[pid   416] close(3)                    = 0
[pid   416] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   416] <... symlink resumed>)      = 0
executing program
[pid   416] write(1, "executing program\n", 18) = 18
[pid   416] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   416] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   416] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   416] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   416] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   416] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   416] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30
[pid   416] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   411] <... futex resumed>)        = 1
[pid   311] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   416] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   415] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   416] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... socket resumed>)       = 4
[pid   416] <... futex resumed>)        = 0
[pid   415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   416] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... futex resumed>)        = 0
[pid   415] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   411] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... openat resumed>)       = 3
[pid   415] <... futex resumed>)        = 0
[pid   411] <... futex resumed>)        = 1
[pid   313] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   415] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   313] <... openat resumed>)       = 3
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   415] <... futex resumed>)        = 1
[pid   411] <... futex resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 417 attached
 <unfinished ...>
[pid   415] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   414] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   415] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   415] sendfile(-1, -1, [3 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   415] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   415] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   414] <... set_robust_list resumed>) = 0
[pid   411] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   414] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   414] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   411] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   414] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... set_robust_list resumed>) = 0
[pid   417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   417] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   416] <... futex resumed>)        = 0
[pid   417] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   416] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   414] <... socket resumed>)       = 3
[pid   417] <... socket resumed>)       = 4
[pid   416] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 0
[pid   411] <... futex resumed>)        = 1
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./3/binderfs" <unfinished ...>
[pid   417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   417] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./3/binderfs" <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   417] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   416] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] <... clone3 resumed>)       = 13
[pid   414] <... futex resumed>)        = 1
[pid   409] <... futex resumed>)        = 0
[pid   417] <... connect resumed>)      = 0
[pid   416] <... futex resumed>)        = 0
[pid   415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... futex resumed>)        = 1
[pid   417] <... futex resumed>)        = 0
[pid   416] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   415] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] <... futex resumed>)        = 0
[pid   417] sendfile(-1, -1, [3 <unfinished ...>
[pid   416] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   416] <... futex resumed>)        = 0
[pid   417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] <... futex resumed>)        = 0
[pid   417] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   416] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... clone3 resumed>)       = 31
[pid   414] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   411] <... futex resumed>)        = 0
[pid   409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./3/binderfs" <unfinished ...>
[pid   417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   414] <... socket resumed>)       = 4
[pid   411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   313] unlink("./3/binderfs" <unfinished ...>
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   415] <... futex resumed>)        = 0
[pid   414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... futex resumed>)        = 1
[pid   409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   414] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... unlink resumed>)       = 0
[pid   411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] <... futex resumed>)        = 0
[pid   415] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   414] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   417] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   416] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   417] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   415] <... futex resumed>)        = 1
[pid   414] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   411] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid   417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   415] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   414] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   417] <... futex resumed>)        = 1
[pid   416] <... futex resumed>)        = 0
[pid   417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] close(3)                    = 0
[pid   416] close(4)                    = 0
[pid   416] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   416] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   416] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   416] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   414] <... connect resumed>)      = 0
[pid   411] close(3 <unfinished ...>
[pid   409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... close resumed>)        = 0
[pid   409] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... close resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] rmdir("./3" <unfinished ...>
[pid   416] close(9 <unfinished ...>
[pid   414] <... futex resumed>)        = 0
[pid   411] close(4 <unfinished ...>
[pid   409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rmdir("./3" <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   416] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   414] sendfile(-1, -1, [3 <unfinished ...>
[pid   411] <... close resumed>)        = 0
[pid   409] <... futex resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid   416] close(10 <unfinished ...>
[pid   414] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   411] close(5 <unfinished ...>
[pid   409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] mkdir("./4", 0777 <unfinished ...>
[pid   311] mkdir("./4", 0777 <unfinished ...>
[pid   416] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   416] close(11 <unfinished ...>
[pid   414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   416] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid   416] close(12 <unfinished ...>
[pid   414] <... futex resumed>)        = 0
[pid   411] close(6 <unfinished ...>
[pid   409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   414] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   416] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(21 <unfinished ...>
[pid   414] <... clone3 resumed>)       = 19
[pid   416] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(7 <unfinished ...>
[pid   409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   416] close(22 <unfinished ...>
[pid   414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   416] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   414] <... futex resumed>)        = 0
[pid   411] close(8 <unfinished ...>
[pid   409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   416] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   416] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... futex resumed>)        = 0
[pid   414] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   416] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   411] close(9 <unfinished ...>
[pid   409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   416] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   416] exit_group(0 <unfinished ...>
[pid   417] <... futex resumed>)        = ?
[pid   416] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 422 attached
ci2-android-6-1/strace-static-x86_64: Process 421 attached
[pid   417] +++ exited with 0 +++
[pid   416] +++ exited with 0 +++
[pid   414] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 15
[pid   414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   411] close(10 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   414] <... futex resumed>)        = 1
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 14
[pid   414] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   411] close(11 <unfinished ...>
[pid   409] close(3 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   411] close(12 <unfinished ...>
[pid   409] close(4 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = 0
[pid   411] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   409] close(5 <unfinished ...>
[pid   411] close(14 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(6 <unfinished ...>
[pid   411] close(15 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(7 <unfinished ...>
[pid   411] close(16 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(8 <unfinished ...>
[pid   411] close(17 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(9 <unfinished ...>
[pid   411] close(18 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(10 <unfinished ...>
[pid   411] close(19 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(11 <unfinished ...>
[pid   411] close(20 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(12 <unfinished ...>
[pid   411] close(21 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(13 <unfinished ...>
[pid   411] close(22 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(14 <unfinished ...>
[pid   411] close(23 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(15 <unfinished ...>
[pid   411] close(24 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] close(16 <unfinished ...>
[pid   411] close(25 <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] <... set_robust_list resumed>) = 0
[pid   411] close(26 <unfinished ...>
[pid   409] close(17 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(27 <unfinished ...>
[pid   409] close(18 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   411] close(28 <unfinished ...>
[pid   409] close(19 <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   411] close(29 <unfinished ...>
[pid   409] close(20 <unfinished ...>
[pid   422] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   422] chdir("./4" <unfinished ...>
[pid   411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] <... chdir resumed>)        = 0
[pid   421] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   422] setpgid(0, 0)               = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   411] exit_group(0 <unfinished ...>
[pid   409] close(21 <unfinished ...>
[pid   422] <... openat resumed>)       = 3
[pid   415] <... futex resumed>)        = ?
[pid   411] <... exit_group resumed>)   = ?
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] write(3, "1000", 4 <unfinished ...>
[pid   415] +++ exited with 0 +++
[pid   422] <... write resumed>)        = 4
[pid   422] close(3)                    = 0
[pid   422] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   422] symlink("/dev/binderfs", "./binderfs") = 0
[pid   422] write(1, "executing program\n", 18) = 18
[pid   422] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   411] +++ exited with 0 +++
executing program
[pid   422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   409] close(22 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   422] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   409] close(23 <unfinished ...>
[pid   422] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   409] close(24 <unfinished ...>
[pid   422] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   421] <... set_robust_list resumed>) = 0
[pid   422] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   409] close(25 <unfinished ...>
[pid   422] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   422] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   409] close(26 <unfinished ...>
[pid   422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 423 attached
[pid   409] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   423] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   409] close(28 <unfinished ...>
[pid   423] <... set_robust_list resumed>) = 0
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   423] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   409] close(29 <unfinished ...>
[pid   423] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   423] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   409] exit_group(0)               = ?
[pid   414] <... futex resumed>)        = ?
[pid   423] <... socket resumed>)       = 3
[pid   423] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... futex resumed>)        = 0
[pid   422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] <... futex resumed>)        = 1
[pid   423] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   423] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... futex resumed>)        = 0
[pid   422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] <... futex resumed>)        = 1
[pid   423] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   414] +++ exited with 0 +++
[pid   409] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   423] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   423] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... futex resumed>)        = 0
[pid   422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] <... futex resumed>)        = 1
[pid   423] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   421] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   423] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... futex resumed>)        = 0
[pid   422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] <... futex resumed>)        = 1
[pid   423] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   421] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   421] chdir("./4" <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   421] <... chdir resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   421] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   421] <... prctl resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   421] setpgid(0, 0 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   421] <... setpgid resumed>)      = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   423] <... clone3 resumed>)       = 16
[pid   315] unlink("./9/binderfs" <unfinished ...>
[pid   423] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   423] <... futex resumed>)        = 1
[pid   422] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   423] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   423] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   422] <... futex resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   423] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   423] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   315] rmdir("./9" <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   423] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   423] <... futex resumed>)        = 1
[pid   422] <... futex resumed>)        = 0
[pid   315] mkdir("./10", 0777 <unfinished ...>
[pid   423] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   422] close(3 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   422] <... close resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   422] close(4 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   422] <... close resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   422] close(5 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 32
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   421] <... openat resumed>)       = 3
[pid   421] write(3, "1000", 4)         = 4
[pid   421] close(3 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   422] close(6 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... close resumed>)        = 0
[pid   422] close(7 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   422] close(8 <unfinished ...>
[pid   421] read(200 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] getdents64(3 <unfinished ...>
[pid   422] close(9 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   422] close(10 <unfinished ...>
[pid   314] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   422] close(11 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./5/binderfs" <unfinished ...>
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] close(12 <unfinished ...>
[pid   421] <... symlink resumed>)      = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 425 attached
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./5/binderfs" <unfinished ...>
[pid   425] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   422] close(13 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   425] <... set_robust_list resumed>) = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   425] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   422] close(14 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   425] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid   425] chdir("./10" <unfinished ...>
[pid   422] close(15 <unfinished ...>
[pid   421] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   425] <... chdir resumed>)        = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./5" <unfinished ...>
[pid   425] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   422] close(16 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   425] <... prctl resumed>)        = 0
[pid   314] mkdir("./6", 0777 <unfinished ...>
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   425] setpgid(0, 0 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   425] <... setpgid resumed>)      = 0
executing program
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   422] close(17 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   425] <... openat resumed>)       = 3
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... write resumed>)        = 18
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   425] write(3, "1000", 4 <unfinished ...>
[pid   422] close(18 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   422] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./3", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   422] close(20 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 20
[pid   312] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   422] close(21 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] fstat(3 <unfinished ...>
[pid   422] close(22 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid   425] <... write resumed>)        = 4
[pid   422] close(23 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./3/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   422] close(24 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./3/binderfs" <unfinished ...>
[pid   422] close(25 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./3/binderfs" <unfinished ...>
[pid   422] close(26 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid   422] close(27 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid   422] close(28 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./3" <unfinished ...>
[pid   422] close(29 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   425] close(3 <unfinished ...>
[pid   422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./4", 0777ci2-android-6-1/strace-static-x86_64: Process 426 attached
 <unfinished ...>
[pid   425] <... close resumed>)        = 0
[pid   422] exit_group(0 <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   426] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   425] read(200 <unfinished ...>
[pid   423] <... futex resumed>)        = ?
[pid   422] <... exit_group resumed>)   = ?
[pid   421] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   426] <... set_robust_list resumed>) = 0
[pid   423] +++ exited with 0 +++
[pid   425] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   425] symlink("/dev/binderfs", "./binderfs") = 0
[pid   425] write(1, "executing program\n", 18) = 18
[pid   425] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   422] +++ exited with 0 +++
[pid   425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   425] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid   425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   421] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   425] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   425] <... mprotect resumed>)     = 0
[pid   421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[33]}, 88) = 33
[pid   425] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   421] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   425] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 14
[pid   425] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   425] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   425] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   421] <... mmap resumed>)         = 0x7fdcc3ab7000
ci2-android-6-1/strace-static-x86_64: Process 428 attached
[pid   421] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   428] set_robust_list(0x5555626df760, 24) = 0
[pid   428] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   421] <... mprotect resumed>)     = 0
[pid   428] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   426] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   428] chdir("./4" <unfinished ...>
[pid   421] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   428] <... chdir resumed>)        = 0
[pid   428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   428] setpgid(0, 0)               = 0
ci2-android-6-1/strace-static-x86_64: Process 427 attached
[pid   428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   426] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   421] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   428] <... openat resumed>)       = 3
[pid   428] write(3, "1000", 4)         = 4
[pid   428] close(3)                    = 0
[pid   421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   428] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   428] symlink("/dev/binderfs", "./binderfs") = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   428] write(1, "executing program\n", 18 <unfinished ...>
[pid   421] <... clone3 resumed> => {parent_tid=[16]}, 88) = 16
[pid   426] chdir("./6" <unfinished ...>
[pid   421] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   426] <... chdir resumed>)        = 0
[pid   421] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   426] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   428] <... write resumed>)        = 18
[pid   428] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] <... prctl resumed>)        = 0
[pid   421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   421] <... futex resumed>)        = 0
[pid   426] setpgid(0, 0 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   426] <... setpgid resumed>)      = 0
[pid   421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
executing program
[pid   426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   428] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   426] <... openat resumed>)       = 3
[pid   428] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   426] write(3, "1000", 4 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   428] <... mprotect resumed>)     = 0
[pid   426] <... write resumed>)        = 4
[pid   311] fstat(3 <unfinished ...>
[pid   428] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   426] close(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   428] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   426] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   428] <... clone3 resumed> => {parent_tid=[15]}, 88) = 15
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   426] read(200 <unfinished ...>
[pid   428] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   426] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 430 attached
[pid   428] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./4/binderfs" <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   430] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   430] <... set_robust_list resumed>) = 0
[pid   426] <... symlink resumed>)      = 0
[pid   311] unlink("./4/binderfs" <unfinished ...>
[pid   430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   430] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   426] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   426] <... write resumed>)        = 18
[pid   311] close(3)                    = 0
[pid   426] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   311] rmdir("./4" <unfinished ...>
[pid   430] <... socket resumed>)       = 3
[pid   311] <... rmdir resumed>)        = 0
[pid   426] <... futex resumed>)        = 0
[pid   430] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] mkdir("./5", 0777 <unfinished ...>
[pid   426] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 429 attached
 <unfinished ...>
[pid   430] <... futex resumed>)        = 1
[pid   427] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   426] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   430] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   429] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   427] <... set_robust_list resumed>) = 0
[pid   426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   427] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   427] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] <... futex resumed>)        = 0
[pid   425] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... futex resumed>)        = 1
[pid   427] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   427] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] <... futex resumed>)        = 0
[pid   425] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... futex resumed>)        = 1
[pid   427] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   426] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   427] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   427] <... futex resumed>)        = 1
[pid   425] <... futex resumed>)        = 0
[pid   427] sendfile(-1, -1, [3 <unfinished ...>
[pid   425] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   425] <... futex resumed>)        = 0
[pid   427] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   425] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   427] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   425] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... clone3 resumed>)       = 34
[pid   426] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   425] <... futex resumed>)        = 0
[pid   426] <... mprotect resumed>)     = 0
[pid   425] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 17
[pid   427] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   426] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   427] <... futex resumed>)        = 1
[pid   425] <... futex resumed>)        = 0
[pid   427] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   425] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   425] <... futex resumed>)        = 0
[pid   427] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   425] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   427] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21
[pid   425] close(3 <unfinished ...>
[pid   426] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   425] <... close resumed>)        = 0
[pid   426] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   425] close(4 <unfinished ...>
[pid   426] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] <... close resumed>)        = 0
[pid   426] <... futex resumed>)        = 0
[pid   425] close(5 <unfinished ...>
[pid   426] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   425] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   425] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   425] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   425] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   425] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   425] close(22 <unfinished ...>
[pid   429] <... set_robust_list resumed>) = 0
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   425] close(23 <unfinished ...>
[pid   430] <... socket resumed>)       = 4
[pid   429] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   425] close(24 <unfinished ...>
[pid   429] <... socket resumed>)       = 3
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] close(25 <unfinished ...>
[pid   429] <... futex resumed>)        = 1
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 433 attached
[pid   430] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   425] close(26 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... futex resumed>)        = 0
[pid   429] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   425] close(27 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   430] <... futex resumed>)        = 1
[pid   429] <... socket resumed>)       = 4
[pid   428] <... futex resumed>)        = 0
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] close(28 <unfinished ...>
[pid   429] <... futex resumed>)        = 1
[pid   428] <... futex resumed>)        = 0
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... futex resumed>)        = 0
[pid   430] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   429] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] close(29 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   425] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   421] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 431 attached
[pid   433] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   430] <... connect resumed>)      = 0
[pid   429] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   425] exit_group(0 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   427] <... futex resumed>)        = ?
[pid   425] <... exit_group resumed>)   = ?
[pid   433] <... set_robust_list resumed>) = 0
[pid   431] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   430] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] +++ exited with 0 +++
[pid   433] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   425] +++ exited with 0 +++
[pid   429] <... futex resumed>)        = 1
[pid   421] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   429] sendfile(-1, -1, [3 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] <... futex resumed>)        = 1
[pid   429] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   428] <... futex resumed>)        = 0
[pid   421] <... futex resumed>)        = 0
[pid   429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   430] sendfile(-1, -1, [3 <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   428] <... futex resumed>)        = 0
[pid   421] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   429] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   421] <... futex resumed>)        = 0
[pid   429] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] <... clone3 resumed>)       = 17
[pid   429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   421] <... futex resumed>)        = 0
[pid   430] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   429] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   421] <... futex resumed>)        = 0
[pid   430] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   429] <... futex resumed>)        = 0
[pid   421] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   430] <... futex resumed>)        = 1
[pid   429] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   421] close(3 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   421] <... close resumed>)        = 0
[pid   430] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   428] <... futex resumed>)        = 0
[pid   421] close(4 <unfinished ...>
[pid   433] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   421] <... close resumed>)        = 0
[pid   421] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   421] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   421] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   421] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   421] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   421] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   421] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   421] exit_group(0 <unfinished ...>
[pid   429] <... futex resumed>)        = ?
[pid   421] <... exit_group resumed>)   = ?
[pid   433] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   431] <... set_robust_list resumed>) = 0
[pid   430] <... clone3 resumed>)       = 16
[pid   429] +++ exited with 0 +++
[pid   421] +++ exited with 0 +++
[pid   433] <... socket resumed>)       = 3
[pid   430] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   433] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   433] <... futex resumed>)        = 1
[pid   430] <... futex resumed>)        = 1
[pid   428] <... futex resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   433] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   430] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   426] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = 0
[pid   426] <... futex resumed>)        = 1
[pid   433] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   431] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   430] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   426] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   433] <... socket resumed>)       = 4
[pid   433] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   426] <... futex resumed>)        = 0
[pid   433] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   426] <... futex resumed>)        = 0
[pid   433] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   426] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   433] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   426] <... futex resumed>)        = 0
[pid   433] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   426] <... futex resumed>)        = 0
[pid   433] sendfile(-1, -1, [3 <unfinished ...>
[pid   426] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   433] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   426] <... futex resumed>)        = 0
[pid   433] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   426] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   426] <... futex resumed>)        = 0
[pid   433] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   426] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... clone3 resumed>)       = 22
[pid   431] chdir("./5" <unfinished ...>
[pid   430] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   433] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... chdir resumed>)        = 0
[pid   430] <... futex resumed>)        = 1
[pid   428] <... futex resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   433] <... futex resumed>)        = 1
[pid   431] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   430] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   428] close(3 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   433] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   431] <... prctl resumed>)        = 0
[pid   428] <... close resumed>)        = 0
[pid   426] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   431] setpgid(0, 0 <unfinished ...>
[pid   428] close(4 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   433] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   431] <... setpgid resumed>)      = 0
[pid   428] <... close resumed>)        = 0
[pid   426] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   433] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   428] close(5 <unfinished ...>
[pid   433] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... openat resumed>)       = 3
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   433] <... futex resumed>)        = 1
[pid   431] write(3, "1000", 4 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   433] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   431] <... write resumed>)        = 4
[pid   428] close(6 <unfinished ...>
[pid   426] close(3 <unfinished ...>
[pid   431] close(3 <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = 0
[pid   431] <... close resumed>)        = 0
[pid   428] close(7 <unfinished ...>
[pid   426] close(4 <unfinished ...>
[pid   431] read(200 <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = 0
[pid   431] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   428] close(8 <unfinished ...>
[pid   426] close(5 <unfinished ...>
[pid   431] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... symlink resumed>)      = 0
[pid   428] close(9 <unfinished ...>
[pid   426] close(6 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   431] write(1, "executing program\n", 18 <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   431] <... write resumed>)        = 18
[pid   428] close(10 <unfinished ...>
[pid   426] close(7 <unfinished ...>
[pid   431] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... futex resumed>)        = 0
[pid   428] close(11 <unfinished ...>
[pid   426] close(8 <unfinished ...>
[pid   431] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   428] close(12 <unfinished ...>
[pid   426] close(9 <unfinished ...>
[pid   431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   428] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   428] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   428] close(15 <unfinished ...>
[pid   431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   426] close(10 <unfinished ...>
[pid   431] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   428] close(16 <unfinished ...>
[pid   426] close(11 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   431] <... mprotect resumed>)     = 0
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   428] close(17 <unfinished ...>
[pid   431] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] close(12 <unfinished ...>
[pid   431] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   428] close(18 <unfinished ...>
[pid   431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(13 <unfinished ...>
[pid   431] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18
[pid   428] close(20 <unfinished ...>
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] close(14 <unfinished ...>
[pid   431] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   428] close(21 <unfinished ...>
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] close(15 <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   428] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] close(23 <unfinished ...>
[pid   426] close(16 <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] close(25 <unfinished ...>
[pid   426] close(17 <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] close(26 <unfinished ...>
[pid   426] close(18 <unfinished ...>
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   428] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(19 <unfinished ...>
[pid   428] close(29 <unfinished ...>
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   428] exit_group(0 <unfinished ...>
[pid   426] close(20ci2-android-6-1/strace-static-x86_64: Process 437 attached
 <unfinished ...>
[pid   430] <... futex resumed>)        = ?
[pid   428] <... exit_group resumed>)   = ?
[pid   437] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   430] +++ exited with 0 +++
[pid   428] +++ exited with 0 +++
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   426] close(21 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   426] close(22 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   437] <... set_robust_list resumed>) = 0
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   437] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   426] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   426] close(25 <unfinished ...>
[pid   437] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   437] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   426] close(26 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   437] <... socket resumed>)       = 3
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] close(27 <unfinished ...>
[pid   437] <... futex resumed>)        = 1
[pid   431] <... futex resumed>)        = 0
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] close(28 <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   426] close(29 <unfinished ...>
[pid   437] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   426] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   437] <... socket resumed>)       = 4
[pid   426] exit_group(0 <unfinished ...>
[pid   437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   433] <... futex resumed>)        = ?
[pid   426] <... exit_group resumed>)   = ?
[pid   437] <... futex resumed>)        = 1
[pid   433] +++ exited with 0 +++
[pid   431] <... futex resumed>)        = 0
[pid   437] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   437] <... futex resumed>)        = 0
[pid   431] <... futex resumed>)        = 1
[pid   437] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   426] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   437] <... connect resumed>)      = 0
[pid   437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   431] <... futex resumed>)        = 0
[pid   437] sendfile(-1, -1, [3 <unfinished ...>
[pid   431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   437] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   431] <... futex resumed>)        = 0
[pid   437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   437] <... futex resumed>)        = 0
[pid   431] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   437] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   437] <... clone3 resumed>)       = 19
[pid   437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   437] <... futex resumed>)        = 1
[pid   431] <... futex resumed>)        = 0
[pid   437] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   437] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   431] <... futex resumed>)        = 0
[pid   437] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   437] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   431] <... futex resumed>)        = 0
[pid   437] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   431] close(3)                    = 0
[pid   431] close(4)                    = 0
[pid   431] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   431] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   431] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   431] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   431] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   431] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   431] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   431] exit_group(0 <unfinished ...>
[pid   437] <... futex resumed>)        = ?
[pid   431] <... exit_group resumed>)   = ?
[pid   437] +++ exited with 0 +++
[pid   431] +++ exited with 0 +++
[pid   315] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] <... openat resumed>)       = 3
[pid   315] fstat(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] getdents64(3 <unfinished ...>
[pid   315] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./10/binderfs" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] newfstatat(AT_FDCWD, "./4/binderfs" <unfinished ...>
[pid   315] unlink("./10/binderfs" <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] <... unlink resumed>)       = 0
[pid   313] unlink("./4/binderfs" <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] <... close resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   315] rmdir("./10" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   315] <... rmdir resumed>)        = 0
[pid   313] rmdir("./4" <unfinished ...>
[pid   315] mkdir("./11", 0777 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   313] mkdir("./5", 0777 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 439 attached
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   439] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 35
[pid   439] <... set_robust_list resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 440 attached
[pid   439] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   440] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 18
[pid   440] <... set_robust_list resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   439] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   439] chdir("./11" <unfinished ...>
[pid   440] chdir("./5" <unfinished ...>
[pid   439] <... chdir resumed>)        = 0
[pid   440] <... chdir resumed>)        = 0
[pid   440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   440] setpgid(0, 0)               = 0
[pid   440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   440] <... openat resumed>)       = 3
[pid   439] setpgid(0, 0)               = 0
[pid   440] write(3, "1000", 4 <unfinished ...>
[pid   439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   440] <... write resumed>)        = 4
[pid   440] close(3)                    = 0
[pid   439] <... openat resumed>)       = 3
[pid   439] write(3, "1000", 4)         = 4
[pid   439] close(3)                    = 0
[pid   439] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   440] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   440] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   439] <... symlink resumed>)      = 0
[pid   440] <... symlink resumed>)      = 0
[pid   440] write(1, "executing program\n", 18) = 18
[pid   440] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid   440] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   440] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   439] write(1, "executing program\n", 18 <unfinished ...>
[pid   440] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   439] <... write resumed>)        = 18
executing program
[pid   440] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   439] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   439] <... futex resumed>)        = 0
[pid   439] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   440] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   439] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   439] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] umount2("./4", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   439] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   439] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   439] <... mprotect resumed>)     = 0
[pid   312] <... openat resumed>)       = 3
[pid   311] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   439] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   440] <... clone3 resumed> => {parent_tid=[19]}, 88) = 19
[pid   439] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 441 attached
[pid   440] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   439] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   440] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   440] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36
[pid   312] umount2("./4/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   439] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] fstat(3 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   439] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] newfstatat(AT_FDCWD, "./4/binderfs" <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   439] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   440] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   312] unlink("./4/binderfs" <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   439] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   311] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] rmdir("./4")                = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] mkdir("./5", 0777)          = 0
[pid   311] newfstatat(AT_FDCWD, "./5/binderfs" <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 442 attached
 <unfinished ...>
[pid   441] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] unlink("./5/binderfs"ci2-android-6-1/strace-static-x86_64: Process 443 attached
 <unfinished ...>
[pid   442] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   443] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 17
[pid   443] <... set_robust_list resumed>) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   443] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   443] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... unlink resumed>)       = 0
[pid   443] chdir("./5" <unfinished ...>
[pid   442] <... set_robust_list resumed>) = 0
[pid   441] <... set_robust_list resumed>) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   443] <... chdir resumed>)        = 0
[pid   443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   443] setpgid(0, 0)               = 0
[pid   443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   442] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   441] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   443] write(3, "1000", 4)         = 4
[pid   443] close(3)                    = 0
[pid   443] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   443] symlink("/dev/binderfs", "./binderfs") = 0
[pid   443] write(1, "executing program\n", 18) = 18
executing program
[pid   443] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   443] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   443] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   441] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] close(3 <unfinished ...>
[pid   443] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   443] <... mprotect resumed>)     = 0
[pid   311] rmdir("./5" <unfinished ...>
[pid   443] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   443] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] mkdir("./6", 0777 <unfinished ...>
[pid   443] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   441] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   443] <... clone3 resumed> => {parent_tid=[18]}, 88) = 18
[pid   314] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   443] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   443] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   443] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   314] fstat(3 <unfinished ...>
[pid   443] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./6/binderfs")      = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./6" <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 20
[pid   314] <... rmdir resumed>)        = 0
[pid   314] mkdir("./7", 0777 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   441] <... socket resumed>)       = 3
[pid   314] <... mkdir resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 445 attached
ci2-android-6-1/strace-static-x86_64: Process 444 attached
 <unfinished ...>
[pid   442] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   441] <... futex resumed>)        = 1
[pid   440] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 446 attached
[pid   445] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   446] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 23
[pid   446] <... set_robust_list resumed>) = 0
[pid   441] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   440] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   446] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   442] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   441] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   440] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   446] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   446] chdir("./7")                = 0
[pid   441] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   440] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   446] setpgid(0, 0)               = 0
[pid   446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   441] <... socket resumed>)       = 4
[pid   446] write(3, "1000", 4 <unfinished ...>
[pid   442] <... socket resumed>)       = 3
[pid   446] <... write resumed>)        = 4
[pid   446] close(3 <unfinished ...>
[pid   441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... close resumed>)        = 0
[pid   446] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] symlink("/dev/binderfs", "./binderfs") = 0
[pid   441] <... futex resumed>)        = 1
[pid   440] <... futex resumed>)        = 0
[pid   446] write(1, "executing program\n", 18) = 18
[pid   446] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid   446] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   440] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   441] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   446] <... mprotect resumed>)     = 0
[pid   446] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[24]}, 88) = 24
[pid   446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 447 attached
 <unfinished ...>
[pid   447] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   447] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] <... set_robust_list resumed>) = 0
[pid   442] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   441] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   444] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   440] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = 1
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   445] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   444] <... set_robust_list resumed>) = 0
[pid   442] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   441] <... futex resumed>)        = 1
[pid   440] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   440] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   441] sendfile(-1, -1, [3 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   441] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   440] <... futex resumed>)        = 0
[pid   441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] <... futex resumed>)        = 0
[pid   440] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   441] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   440] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   441] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   441] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   440] <... futex resumed>)        = 0
[pid   439] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = 1
[pid   446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   442] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   442] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   439] <... futex resumed>)        = 0
[pid   439] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   441] <... clone3 resumed>)       = 20
[pid   440] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   442] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   441] <... futex resumed>)        = 0
[pid   440] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   441] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   440] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   442] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   441] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   442] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   439] <... futex resumed>)        = 0
[pid   442] sendfile(-1, -1, [3 <unfinished ...>
[pid   439] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   442] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   441] <... futex resumed>)        = 1
[pid   440] <... futex resumed>)        = 0
[pid   439] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   441] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   440] close(3 <unfinished ...>
[pid   439] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   442] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   440] <... close resumed>)        = 0
[pid   439] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   445] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   444] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   440] close(4 <unfinished ...>
[pid   439] <... futex resumed>)        = 0
[pid   445] chdir("./6" <unfinished ...>
[pid   442] <... clone3 resumed>)       = 37
[pid   440] <... close resumed>)        = 0
[pid   447] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   444] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   442] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] close(5 <unfinished ...>
[pid   439] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   442] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   439] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] <... futex resumed>)        = 0
[pid   442] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   439] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   442] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   442] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   439] <... futex resumed>)        = 0
[pid   442] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   439] close(3)                    = 0
[pid   439] close(4)                    = 0
[pid   439] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(6 <unfinished ...>
[pid   445] <... chdir resumed>)        = 0
[pid   440] close(6 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] <... socket resumed>)       = 4
[pid   445] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   444] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(7 <unfinished ...>
[pid   445] <... prctl resumed>)        = 0
[pid   440] close(7 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid   445] setpgid(0, 0 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(8 <unfinished ...>
[pid   445] <... setpgid resumed>)      = 0
[pid   440] close(8 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   444] <... socket resumed>)       = 3
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(9 <unfinished ...>
[pid   447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] <... openat resumed>)       = 3
[pid   440] close(9 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... futex resumed>)        = 0
[pid   445] write(3, "1000", 4 <unfinished ...>
[pid   444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(10 <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] <... write resumed>)        = 4
[pid   440] close(10 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   445] close(3 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(11 <unfinished ...>
[pid   447] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   445] <... close resumed>)        = 0
[pid   440] close(11 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] read(200 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(12 <unfinished ...>
[pid   447] <... futex resumed>)        = 1
[pid   446] <... futex resumed>)        = 0
[pid   445] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   440] close(12 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] sendfile(-1, -1, [3 <unfinished ...>
[pid   446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(13 <unfinished ...>
[pid   447] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   446] <... futex resumed>)        = 0
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] close(14 <unfinished ...>
[pid   447] <... futex resumed>)        = 0
[pid   446] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   439] close(15 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   445] <... symlink resumed>)      = 0
[pid   444] <... futex resumed>)        = 1
[pid   443] <... futex resumed>)        = 0
[pid   440] close(13 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] <... clone3 resumed>)       = 25
[pid   446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
[pid   445] write(1, "executing program\n", 18 <unfinished ...>
[pid   444] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   443] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(16 <unfinished ...>
[pid   447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   445] <... write resumed>)        = 18
[pid   443] <... futex resumed>)        = 0
[pid   440] close(14 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] <... futex resumed>)        = 0
[pid   446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] <... socket resumed>)       = 4
[pid   443] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(17 <unfinished ...>
[pid   447] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   446] <... futex resumed>)        = 0
[pid   445] <... futex resumed>)        = 0
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] close(18 <unfinished ...>
[pid   447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   446] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   447] <... futex resumed>)        = 0
[pid   446] close(3 <unfinished ...>
[pid   439] close(19 <unfinished ...>
[pid   447] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   446] <... close resumed>)        = 0
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(4 <unfinished ...>
[pid   445] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   440] close(15 <unfinished ...>
[pid   439] close(20 <unfinished ...>
[pid   446] <... close resumed>)        = 0
[pid   445] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   446] close(5 <unfinished ...>
[pid   445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   444] <... futex resumed>)        = 1
[pid   443] <... futex resumed>)        = 0
[pid   440] close(16 <unfinished ...>
[pid   439] close(21 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   444] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   443] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(6 <unfinished ...>
[pid   445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   444] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   443] <... futex resumed>)        = 0
[pid   440] close(17 <unfinished ...>
[pid   439] close(22 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(7 <unfinished ...>
[pid   445] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   443] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   440] close(18 <unfinished ...>
[pid   439] close(23 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(8 <unfinished ...>
[pid   445] <... mprotect resumed>)     = 0
[pid   444] sendfile(-1, -1, [3 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   440] close(19 <unfinished ...>
[pid   439] close(24 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(9 <unfinished ...>
[pid   443] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(25 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   444] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   440] close(20 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(10 <unfinished ...>
[pid   445] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(26 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   444] <... futex resumed>)        = 1
[pid   443] <... futex resumed>)        = 0
[pid   440] close(21 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(11 <unfinished ...>
[pid   443] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(27 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21
[pid   444] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   440] close(22 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 451 attached
[pid   446] close(12 <unfinished ...>
[pid   445] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   443] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] close(28 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   440] close(23 <unfinished ...>
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(13 <unfinished ...>
[pid   439] close(29 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(14 <unfinished ...>
[pid   439] exit_group(0 <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   442] <... futex resumed>)        = ?
[pid   439] <... exit_group resumed>)   = ?
[pid   446] close(15 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] +++ exited with 0 +++
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   439] +++ exited with 0 +++
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] <... futex resumed>)        = 0
[pid   440] close(24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   446] close(16 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   444] <... clone3 resumed>)       = 19
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   440] close(25 <unfinished ...>
[pid   446] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   443] <... futex resumed>)        = 0
[pid   440] close(26 <unfinished ...>
[pid   444] <... futex resumed>)        = 1
[pid   446] close(19 <unfinished ...>
[pid   444] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   443] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... futex resumed>)        = 0
[pid   440] close(27 <unfinished ...>
[pid   446] close(20 <unfinished ...>
[pid   444] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   443] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   440] close(28 <unfinished ...>
[pid   446] close(21 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   444] <... futex resumed>)        = 1
[pid   443] <... futex resumed>)        = 0
[pid   440] close(29 <unfinished ...>
[pid   446] close(22 <unfinished ...>
[pid   444] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   443] close(3 <unfinished ...>
[pid   440] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = 0
[pid   446] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   443] close(4 <unfinished ...>
[pid   440] exit_group(0 <unfinished ...>
[pid   446] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   446] close(27 <unfinished ...>
[pid   443] <... close resumed>)        = 0
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   441] <... futex resumed>)        = ?
[pid   443] close(5 <unfinished ...>
[pid   440] <... exit_group resumed>)   = ?
[pid   446] close(28 <unfinished ...>
[pid   441] +++ exited with 0 +++
[pid   446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   446] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   446] exit_group(0 <unfinished ...>
[pid   447] <... futex resumed>)        = ?
[pid   446] <... exit_group resumed>)   = ?
[pid   447] +++ exited with 0 +++
[pid   446] +++ exited with 0 +++
[pid   443] close(6 <unfinished ...>
[pid   440] +++ exited with 0 +++
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   443] close(7 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   451] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   443] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   451] <... set_robust_list resumed>) = 0
[pid   443] close(10 <unfinished ...>
[pid   451] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   451] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   443] close(11 <unfinished ...>
[pid   451] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   451] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] close(12 <unfinished ...>
[pid   451] <... futex resumed>)        = 1
[pid   445] <... futex resumed>)        = 0
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] close(13 <unfinished ...>
[pid   451] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   445] <... futex resumed>)        = 0
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   451] <... socket resumed>)       = 4
[pid   445] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   443] close(14 <unfinished ...>
[pid   451] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   451] <... futex resumed>)        = 1
[pid   445] <... futex resumed>)        = 0
[pid   443] close(15 <unfinished ...>
[pid   314] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   451] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   451] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   445] <... futex resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   451] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   443] close(16 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   451] <... futex resumed>)        = 0
[pid   445] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   451] sendfile(-1, -1, [3 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] close(17 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   451] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   445] <... futex resumed>)        = 0
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   451] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   443] close(18 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   451] <... futex resumed>)        = 0
[pid   445] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   451] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   451] <... clone3 resumed>)       = 22
[pid   445] <... futex resumed>)        = 0
[pid   443] close(19 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./7/binderfs" <unfinished ...>
[pid   451] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   451] <... futex resumed>)        = 0
[pid   445] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   443] close(20 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   451] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./7/binderfs" <unfinished ...>
[pid   451] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   445] <... futex resumed>)        = 0
[pid   451] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   445] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   443] close(21 <unfinished ...>
[pid   451] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   451] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   445] <... futex resumed>)        = 0
[pid   443] close(22 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   451] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   445] close(3)                    = 0
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] close(4 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   443] close(23 <unfinished ...>
[pid   445] <... close resumed>)        = 0
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid   445] close(5 <unfinished ...>
[pid   443] close(24 <unfinished ...>
[pid   445] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   445] close(6 <unfinished ...>
[pid   443] close(25 <unfinished ...>
[pid   314] rmdir("./7" <unfinished ...>
[pid   445] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] close(7 <unfinished ...>
[pid   443] close(26 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   445] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./8", 0777 <unfinished ...>
[pid   445] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   445] close(9 <unfinished ...>
[pid   443] close(27 <unfinished ...>
[pid   445] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] close(10 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid   445] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   443] close(28 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   445] close(23 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   445] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   443] close(29 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   445] close(24 <unfinished ...>
[pid   443] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   445] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   445] close(29 <unfinished ...>
[pid   443] exit_group(0 <unfinished ...>
[pid   445] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 26
[pid   445] exit_group(0 <unfinished ...>
[pid   444] <... futex resumed>)        = ?
[pid   443] <... exit_group resumed>)   = ?
[pid   451] <... futex resumed>)        = ?
[pid   445] <... exit_group resumed>)   = ?
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   451] +++ exited with 0 +++
[pid   445] +++ exited with 0 +++
[pid   444] +++ exited with 0 +++
[pid   443] +++ exited with 0 +++
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 454 attached
 <unfinished ...>
[pid   454] set_robust_list(0x5555626df760, 24) = 0
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] chdir("./8")                = 0
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   454] setpgid(0, 0)               = 0
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   454] write(3, "1000", 4)         = 4
[pid   454] close(3)                    = 0
[pid   454] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   454] symlink("/dev/binderfs", "./binderfs") = 0
[pid   454] write(1, "executing program\n", 18) = 18
[pid   454] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   454] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   454] <... mprotect resumed>)     = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
executing program
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[27]}, 88) = 27
ci2-android-6-1/strace-static-x86_64: Process 455 attached
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   455] <... set_robust_list resumed>) = 0
[pid   455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   455] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   455] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   455] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   455] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   455] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   313] fstat(3 <unfinished ...>
[pid   455] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   455] <... clone3 resumed>)       = 28
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   455] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   455] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   455] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   454] <... futex resumed>)        = 0
[pid   455] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   455] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   454] <... futex resumed>)        = 0
[pid   455] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   454] close(3)                    = 0
[pid   454] close(4)                    = 0
[pid   454] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   454] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   454] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   454] close(8 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   454] close(9 <unfinished ...>
[pid   315] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   454] close(10 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./11/binderfs" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./5/binderfs" <unfinished ...>
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   454] close(11 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./11/binderfs" <unfinished ...>
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./5/binderfs" <unfinished ...>
[pid   454] close(12 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid   454] close(13 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   454] close(14 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   454] close(15 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./11" <unfinished ...>
[pid   313] rmdir("./5" <unfinished ...>
[pid   454] close(16 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid   454] close(17 <unfinished ...>
[pid   315] mkdir("./12", 0777 <unfinished ...>
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./6", 0777 <unfinished ...>
[pid   454] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   454] close(19 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   454] close(20 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   454] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   454] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   454] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 38
[pid   454] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   454] exit_group(0 <unfinished ...>
[pid   455] <... futex resumed>)        = ?
[pid   454] <... exit_group resumed>)   = ?
[pid   455] +++ exited with 0 +++
[pid   454] +++ exited with 0 +++
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 457 attached
[pid   457] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 21
[pid   457] <... set_robust_list resumed>) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 458 attached
 <unfinished ...>
[pid   457] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   457] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   458] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   457] chdir("./12")               = 0
[pid   457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   457] setpgid(0, 0)               = 0
[pid   457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   458] <... set_robust_list resumed>) = 0
[pid   457] <... openat resumed>)       = 3
[pid   458] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   457] write(3, "1000", 4)         = 4
[pid   457] close(3)                    = 0
[pid   458] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   457] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   457] symlink("/dev/binderfs", "./binderfs") = 0
[pid   457] write(1, "executing program\n", 18) = 18
executing program
[pid   457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   457] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   457] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   458] chdir("./6" <unfinished ...>
[pid   457] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[39]}, 88) = 39
[pid   457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   457] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 459 attached
 <unfinished ...>
[pid   311] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   459] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   459] <... set_robust_list resumed>) = 0
[pid   311] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   458] <... chdir resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid   459] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] fstat(3 <unfinished ...>
[pid   459] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   458] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   459] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   459] <... socket resumed>)       = 3
[pid   311] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   459] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./6/binderfs" <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   457] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] unlink("./6/binderfs" <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   459] <... futex resumed>)        = 1
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   459] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   311] close(3)                    = 0
[pid   311] rmdir("./6")                = 0
[pid   459] <... socket resumed>)       = 4
[pid   311] mkdir("./7", 0777 <unfinished ...>
[pid   459] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   459] <... futex resumed>)        = 1
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   459] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   459] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   459] <... futex resumed>)        = 1
[pid   459] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   459] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 23
[pid   457] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 460 attached
[pid   459] <... futex resumed>)        = 1
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   457] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   459] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   458] <... prctl resumed>)        = 0
[pid   460] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   458] setpgid(0, 0 <unfinished ...>
[pid   460] <... set_robust_list resumed>) = 0
[pid   458] <... setpgid resumed>)      = 0
[pid   459] <... clone3 resumed>)       = 40
[pid   458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   459] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   457] <... futex resumed>)        = 0
[pid   459] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   459] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   457] <... futex resumed>)        = 0
[pid   460] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   459] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   460] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   459] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   459] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   460] chdir("./7" <unfinished ...>
[pid   459] <... futex resumed>)        = 0
[pid   459] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   460] <... chdir resumed>)        = 0
[pid   460] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   457] close(3 <unfinished ...>
[pid   460] <... prctl resumed>)        = 0
[pid   458] <... openat resumed>)       = 3
[pid   457] <... close resumed>)        = 0
[pid   457] close(4)                    = 0
[pid   457] close(5 <unfinished ...>
[pid   460] setpgid(0, 0)               = 0
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   457] close(6 <unfinished ...>
[pid   460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   457] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   460] <... openat resumed>)       = 3
[pid   460] write(3, "1000", 4 <unfinished ...>
[pid   457] close(8 <unfinished ...>
[pid   460] <... write resumed>)        = 4
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   460] close(3 <unfinished ...>
[pid   457] close(9 <unfinished ...>
[pid   460] <... close resumed>)        = 0
[pid   460] read(200 <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   460] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   460] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   457] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   457] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   460] <... symlink resumed>)      = 0
[pid   460] write(1, "executing program\n", 18 <unfinished ...>
[pid   457] close(12 <unfinished ...>
executing program
[pid   460] <... write resumed>)        = 18
[pid   460] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   457] close(13 <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   460] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   457] close(14 <unfinished ...>
[pid   312] umount2("./5", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   460] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   458] write(3, "1000", 4 <unfinished ...>
[pid   457] close(15 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid   457] close(16 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   460] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   460] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   457] close(17 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   460] <... mprotect resumed>)     = 0
[pid   458] <... write resumed>)        = 4
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   460] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   458] close(3 <unfinished ...>
[pid   457] close(18 <unfinished ...>
[pid   312] umount2("./5/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   460] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   458] <... close resumed>)        = 0
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   457] close(19 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./5/binderfs" <unfinished ...>
[pid   458] read(200 <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   457] close(20 <unfinished ...>
[pid   312] unlink("./5/binderfs" <unfinished ...>
[pid   458] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid   460] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24
[pid   457] close(21 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   460] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   458] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   460] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   457] close(22 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid   314] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   458] <... symlink resumed>)      = 0
[pid   457] close(23 <unfinished ...>
[pid   312] rmdir("./5" <unfinished ...>
[pid   460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] write(1, "executing program\n", 18 <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... rmdir resumed>)        = 0
[pid   458] <... write resumed>)        = 18
[pid   457] close(24 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
executing program
[pid   312] mkdir("./6", 0777 <unfinished ...>
[pid   458] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid   312] <... mkdir resumed>)        = 0
[pid   458] <... futex resumed>)        = 0
[pid   457] close(25 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   458] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   457] close(26 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 462 attached
 <unfinished ...>
[pid   458] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 463 attached
 <unfinished ...>
[pid   462] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   457] close(27 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   463] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   462] <... set_robust_list resumed>) = 0
[pid   458] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 20
[pid   314] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   457] close(28 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./8/binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   457] close(29 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   458] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   457] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./8/binderfs" <unfinished ...>
[pid   458] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   457] exit_group(0)               = ?
[pid   314] <... unlink resumed>)       = 0
[pid   459] <... futex resumed>)        = ?
[pid   458] <... mprotect resumed>)     = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   463] <... set_robust_list resumed>) = 0
[pid   463] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   462] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   463] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   463] chdir("./6" <unfinished ...>
[pid   459] +++ exited with 0 +++
[pid   457] +++ exited with 0 +++
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   462] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   458] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] close(3 <unfinished ...>
[pid   458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   462] <... futex resumed>)        = 1
[pid   460] <... futex resumed>)        = 0
[pid   458] <... clone3 resumed> => {parent_tid=[22]}, 88) = 22
[pid   314] rmdir("./8" <unfinished ...>
[pid   460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   458] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] mkdir("./9", 0777 <unfinished ...>
[pid   458] <... futex resumed>)        = 0
[pid   463] <... chdir resumed>)        = 0
[pid   462] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   458] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 464 attached
 <unfinished ...>
[pid   463] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   462] <... socket resumed>)       = 4
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   463] <... prctl resumed>)        = 0
[pid   462] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] setpgid(0, 0 <unfinished ...>
[pid   462] <... futex resumed>)        = 1
[pid   460] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   463] <... setpgid resumed>)      = 0
[pid   462] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   462] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   460] <... futex resumed>)        = 0
[pid   463] <... openat resumed>)       = 3
[pid   462] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] write(3, "1000", 4 <unfinished ...>
[pid   462] <... futex resumed>)        = 0
[pid   460] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   463] <... write resumed>)        = 4
[pid   462] sendfile(-1, -1, [3 <unfinished ...>
[pid   460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] close(3 <unfinished ...>
[pid   462] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   460] <... futex resumed>)        = 0
[pid   463] <... close resumed>)        = 0
[pid   462] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] read(200 <unfinished ...>
[pid   462] <... futex resumed>)        = 0
[pid   460] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   463] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   462] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 465 attached
 <unfinished ...>
[pid   464] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 29
[pid   465] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   464] <... set_robust_list resumed>) = 0
[pid   463] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   462] <... clone3 resumed>)       = 25
[pid   460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] <... symlink resumed>)      = 0
[pid   462] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   463] write(1, "executing program\n", 18 <unfinished ...>
[pid   462] <... futex resumed>)        = 0
executing program
[pid   460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] <... write resumed>)        = 18
[pid   462] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   460] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   464] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   463] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   462] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   462] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   463] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   462] <... futex resumed>)        = 0
[pid   460] close(3 <unfinished ...>
[pid   463] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   462] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   460] <... close resumed>)        = 0
[pid   463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   460] close(4 <unfinished ...>
[pid   465] <... set_robust_list resumed>) = 0
[pid   464] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   463] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   460] <... close resumed>)        = 0
[pid   463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   460] close(5 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   463] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   463] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   460] close(6 <unfinished ...>
[pid   463] <... mprotect resumed>)     = 0
[pid   460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   463] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   460] close(7 <unfinished ...>
[pid   463] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   460] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   463] <... clone3 resumed> => {parent_tid=[21]}, 88) = 21
[pid   460] close(9 <unfinished ...>
[pid   463] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   463] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   460] close(10 <unfinished ...>
[pid   463] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   463] <... futex resumed>)        = 0
[pid   460] close(11 <unfinished ...>
[pid   463] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 467 attached
[pid   465] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   460] close(12 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   460] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   460] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   460] exit_group(0 <unfinished ...>
[pid   462] <... futex resumed>)        = ?
[pid   460] <... exit_group resumed>)   = ?
[pid   467] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   465] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   464] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   462] +++ exited with 0 +++
[pid   315] <... restart_syscall resumed>) = 0
[pid   464] <... socket resumed>)       = 3
[pid   460] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   467] <... set_robust_list resumed>) = 0
[pid   467] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   467] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   464] <... futex resumed>)        = 1
[pid   458] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   458] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   464] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   315] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   458] <... futex resumed>)        = 0
[pid   467] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   458] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   464] <... socket resumed>)       = 4
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   458] <... futex resumed>)        = 0
[pid   464] <... futex resumed>)        = 1
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   458] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   467] <... socket resumed>)       = 3
[pid   467] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   458] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   464] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   458] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./12/binderfs" <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   464] <... connect resumed>)      = 0
[pid   463] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] unlink("./12/binderfs" <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   463] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   467] <... futex resumed>)        = 1
[pid   467] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   467] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   464] <... futex resumed>)        = 1
[pid   458] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   464] sendfile(-1, -1, [3 <unfinished ...>
[pid   458] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   464] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   458] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   458] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rmdir("./12" <unfinished ...>
[pid   458] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   463] <... futex resumed>)        = 0
[pid   315] <... rmdir resumed>)        = 0
[pid   464] <... futex resumed>)        = 0
[pid   463] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] mkdir("./13", 0777 <unfinished ...>
[pid   464] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   458] <... futex resumed>)        = 0
[pid   463] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   467] <... futex resumed>)        = 1
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   467] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   467] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   467] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   463] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   463] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   467] <... futex resumed>)        = 1
[pid   467] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   467] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   463] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   463] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   467] <... futex resumed>)        = 1
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 41
[pid   467] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   467] <... clone3 resumed>)       = 22
[pid   465] chdir("./9" <unfinished ...>
[pid   464] <... clone3 resumed>)       = 23
[pid   311] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   465] <... chdir resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   465] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   467] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] <... prctl resumed>)        = 0
[pid   464] <... futex resumed>)        = 1
[pid   458] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   467] <... futex resumed>)        = 1
[pid   463] <... futex resumed>)        = 0
[pid   311] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   467] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   465] setpgid(0, 0 <unfinished ...>
[pid   464] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   463] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   467] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   463] <... futex resumed>)        = 0
[pid   311] newfstatat(AT_FDCWD, "./7/binderfs" <unfinished ...>
[pid   467] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   467] <... futex resumed>)        = 0
[pid   463] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] unlink("./7/binderfs" <unfinished ...>
[pid   467] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   465] <... setpgid resumed>)      = 0
[pid   464] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   463] close(3 <unfinished ...>
[pid   458] <... futex resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid   463] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   463] close(4 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   463] <... close resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid   463] close(5 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./7" <unfinished ...>
[pid   463] close(6 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./8", 0777 <unfinished ...>
[pid   463] close(7 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   458] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   463] close(8 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   465] <... openat resumed>)       = 3
[pid   464] <... futex resumed>)        = 0
[pid   463] close(9 <unfinished ...>
[pid   458] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 26
ci2-android-6-1/strace-static-x86_64: Process 471 attached
ci2-android-6-1/strace-static-x86_64: Process 468 attached
[pid   463] close(10 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   465] write(3, "1000", 4 <unfinished ...>
[pid   464] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   458] close(3 <unfinished ...>
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   463] close(11 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   463] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   465] <... write resumed>)        = 4
[pid   463] close(14 <unfinished ...>
[pid   458] <... close resumed>)        = 0
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   463] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(21 <unfinished ...>
[pid   471] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   468] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   465] close(3 <unfinished ...>
[pid   458] close(4 <unfinished ...>
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   463] close(22 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   463] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   463] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   463] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = 0
[pid   463] exit_group(0 <unfinished ...>
[pid   458] <... close resumed>)        = 0
[pid   467] <... futex resumed>)        = ?
[pid   463] <... exit_group resumed>)   = ?
[pid   465] read(200 <unfinished ...>
[pid   458] close(5 <unfinished ...>
[pid   471] <... set_robust_list resumed>) = 0
[pid   468] <... set_robust_list resumed>) = 0
[pid   467] +++ exited with 0 +++
[pid   465] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   463] +++ exited with 0 +++
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   465] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   458] close(6 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   465] <... symlink resumed>)      = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] write(1, "executing program\n", 18 <unfinished ...>
[pid   458] close(7 <unfinished ...>
[pid   465] <... write resumed>)        = 18
executing program
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] close(8 <unfinished ...>
[pid   465] <... futex resumed>)        = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   458] close(9 <unfinished ...>
[pid   465] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   458] close(10 <unfinished ...>
[pid   465] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   458] close(11 <unfinished ...>
[pid   471] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   465] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   458] close(12 <unfinished ...>
[pid   471] chdir("./8")                = 0
[pid   471] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   465] <... mprotect resumed>)     = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] <... prctl resumed>)        = 0
[pid   471] setpgid(0, 0 <unfinished ...>
[pid   465] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   458] close(13 <unfinished ...>
[pid   465] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   471] <... setpgid resumed>)      = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   458] close(14 <unfinished ...>
[pid   465] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   458] close(15 <unfinished ...>
[pid   465] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] close(16 <unfinished ...>
[pid   465] <... futex resumed>)        = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] write(3, "1000", 4 <unfinished ...>
[pid   465] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   458] close(17 <unfinished ...>
[pid   471] <... write resumed>)        = 4
[pid   471] close(3)                    = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] read(200 <unfinished ...>
[pid   458] close(18 <unfinished ...>
[pid   471] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   458] close(19 <unfinished ...>
[pid   471] <... symlink resumed>)      = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] write(1, "executing program\n", 18 <unfinished ...>
[pid   458] close(20 <unfinished ...>
[pid   471] <... write resumed>)        = 18
executing program
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] close(21 <unfinished ...>
[pid   471] <... futex resumed>)        = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   458] close(22 <unfinished ...>
[pid   471] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   471] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   458] close(23 <unfinished ...>
[pid   471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   458] close(24 <unfinished ...>
[pid   471] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] <... mprotect resumed>)     = 0
[pid   458] close(25 <unfinished ...>
[pid   471] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 472 attached
 <unfinished ...>
[pid   458] close(26 <unfinished ...>
[pid   471] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   471] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27
[pid   458] close(27 <unfinished ...>
[pid   471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   471] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] close(28 <unfinished ...>
[pid   471] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   458] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 473 attached
[pid   458] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   473] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   458] exit_group(0 <unfinished ...>
[pid   473] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   458] <... exit_group resumed>)   = ?
[pid   464] <... futex resumed>)        = ?
[pid   473] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   473] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... futex resumed>)        = 0
[pid   471] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   473] <... futex resumed>)        = 1
[pid   473] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   464] +++ exited with 0 +++
[pid   458] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   471] <... futex resumed>)        = 0
[pid   471] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   471] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   473] <... futex resumed>)        = 1
[pid   473] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   468] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   473] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... futex resumed>)        = 0
[pid   471] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] chdir("./13" <unfinished ...>
[pid   471] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   473] <... futex resumed>)        = 1
[pid   473] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... futex resumed>)        = 0
[pid   471] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   468] <... chdir resumed>)        = 0
[pid   471] <... futex resumed>)        = 0
[pid   471] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   473] <... futex resumed>)        = 1
[pid   473] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   468] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   472] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   468] <... prctl resumed>)        = 0
[pid   472] <... set_robust_list resumed>) = 0
[pid   473] <... clone3 resumed>)       = 28
[pid   472] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   468] setpgid(0, 0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   468] <... setpgid resumed>)      = 0
[pid   313] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   473] <... futex resumed>)        = 1
[pid   472] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   471] <... futex resumed>)        = 0
[pid   473] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   313] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   471] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   471] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid   471] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   473] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   472] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   468] <... openat resumed>)       = 3
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   468] write(3, "1000", 4 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   468] <... write resumed>)        = 4
[pid   313] unlink("./6/binderfs")      = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./6" <unfinished ...>
[pid   473] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   468] close(3 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   472] <... socket resumed>)       = 3
[pid   313] mkdir("./7", 0777)          = 0
[pid   468] <... close resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   473] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   472] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   468] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   468] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   468] write(1, "executing program\n", 18) = 18
[pid   314] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 475 attached
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 24
[pid   468] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   468] <... futex resumed>)        = 0
[pid   312] umount2("./6", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   468] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   468] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   468] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] fstat(3 <unfinished ...>
[pid   468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   468] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] getdents64(3 <unfinished ...>
[pid   468] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   468] <... mprotect resumed>)     = 0
[pid   312] umount2("./6/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   475] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   468] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   475] <... set_robust_list resumed>) = 0
[pid   473] <... futex resumed>)        = 1
[pid   472] <... futex resumed>)        = 1
[pid   471] <... futex resumed>)        = 0
[pid   468] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   465] <... futex resumed>)        = 0
[pid   312] newfstatat(AT_FDCWD, "./6/binderfs" <unfinished ...>
[pid   475] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   473] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   472] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   471] close(3 <unfinished ...>
[pid   468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   465] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 476 attached
 <unfinished ...>
[pid   475] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   472] <... socket resumed>)       = 4
[pid   471] <... close resumed>)        = 0
[pid   465] <... futex resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   476] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   475] chdir("./7" <unfinished ...>
[pid   471] close(4 <unfinished ...>
[pid   465] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] unlink("./6/binderfs" <unfinished ...>
[pid   476] <... set_robust_list resumed>) = 0
[pid   475] <... chdir resumed>)        = 0
[pid   472] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... close resumed>)        = 0
[pid   468] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42
[pid   312] <... unlink resumed>)       = 0
[pid   476] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   475] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   471] close(5 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   476] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   475] <... prctl resumed>)        = 0
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   476] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] setpgid(0, 0 <unfinished ...>
[pid   471] close(6 <unfinished ...>
[pid   468] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   465] <... futex resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid   475] <... setpgid resumed>)      = 0
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   472] <... futex resumed>)        = 1
[pid   471] close(7 <unfinished ...>
[pid   468] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   465] <... futex resumed>)        = 0
[pid   312] rmdir("./6" <unfinished ...>
[pid   475] <... openat resumed>)       = 3
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   475] write(3, "1000", 4 <unfinished ...>
[pid   472] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   471] close(8 <unfinished ...>
[pid   468] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] mkdir("./7", 0777 <unfinished ...>
[pid   475] <... write resumed>)        = 4
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] <... futex resumed>)        = 1
[pid   312] <... mkdir resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   476] <... futex resumed>)        = 0
[pid   475] close(3 <unfinished ...>
[pid   472] <... connect resumed>)      = 0
[pid   471] close(9 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   476] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   475] <... close resumed>)        = 0
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   476] <... socket resumed>)       = 3
[pid   475] read(200 <unfinished ...>
[pid   472] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] close(10 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   476] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   472] <... futex resumed>)        = 1
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   465] <... futex resumed>)        = 0
[pid   472] sendfile(-1, -1, [3 <unfinished ...>
[pid   468] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 477 attached
 <unfinished ...>
[pid   476] <... futex resumed>)        = 0
[pid   475] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   471] close(11 <unfinished ...>
[pid   468] <... futex resumed>)        = 0
[pid   465] <... futex resumed>)        = 0
[pid   477] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   476] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   475] <... symlink resumed>)      = 0
[pid   472] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 23
[pid   477] <... set_robust_list resumed>) = 0
[pid   476] <... socket resumed>)       = 4
[pid   475] write(1, "executing program\n", 18 <unfinished ...>
[pid   472] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   471] close(12 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   477] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   476] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... write resumed>)        = 18
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   477] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   476] <... futex resumed>)        = 1
[pid   475] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] close(13 <unfinished ...>
[pid   477] chdir("./7" <unfinished ...>
[pid   476] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] <... futex resumed>)        = 0
[pid   472] <... futex resumed>)        = 1
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] <... futex resumed>)        = 0
[pid   465] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   477] <... chdir resumed>)        = 0
[pid   475] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   471] close(14 <unfinished ...>
[pid   477] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   475] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   472] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... prctl resumed>)        = 0
[pid   476] <... futex resumed>)        = 0
[pid   475] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   471] close(15 <unfinished ...>
[pid   468] <... futex resumed>)        = 1
[pid   465] <... futex resumed>)        = 0
[pid   477] setpgid(0, 0 <unfinished ...>
[pid   476] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   475] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] <... setpgid resumed>)      = 0
[pid   476] <... connect resumed>)      = 0
[pid   475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   472] <... clone3 resumed>)       = 31
[pid   471] close(16 <unfinished ...>
[pid   468] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   476] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   472] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   477] <... openat resumed>)       = 3
[pid   476] <... futex resumed>)        = 0
[pid   475] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   472] <... futex resumed>)        = 1
[pid   471] close(17 <unfinished ...>
[pid   468] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] <... futex resumed>)        = 0
[pid   477] write(3, "1000", 4 <unfinished ...>
[pid   476] sendfile(-1, -1, [3 <unfinished ...>
[pid   475] <... mprotect resumed>)     = 0
[pid   472] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] <... futex resumed>)        = 0
[pid   465] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... write resumed>)        = 4
[pid   476] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   475] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   472] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   471] close(18 <unfinished ...>
[pid   468] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] <... futex resumed>)        = 0
[pid   477] close(3 <unfinished ...>
[pid   476] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   472] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   465] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] <... close resumed>)        = 0
[pid   476] <... futex resumed>)        = 0
[pid   475] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   472] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   471] close(19 <unfinished ...>
[pid   468] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 479 attached
 <unfinished ...>
[pid   477] read(200 <unfinished ...>
[pid   476] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   472] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] <... futex resumed>)        = 0
[pid   479] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   477] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   476] <... clone3 resumed>)       = 43
[pid   475] <... clone3 resumed> => {parent_tid=[25]}, 88) = 25
[pid   472] <... futex resumed>)        = 1
[pid   471] close(20 <unfinished ...>
[pid   465] <... futex resumed>)        = 0
[pid   468] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   476] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   472] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... symlink resumed>)      = 0
[pid   476] <... futex resumed>)        = 0
[pid   475] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   471] close(21 <unfinished ...>
[pid   468] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   465] close(3 <unfinished ...>
executing program
[pid   477] write(1, "executing program\n", 18 <unfinished ...>
[pid   476] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] <... close resumed>)        = 0
[pid   477] <... write resumed>)        = 18
[pid   476] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   475] <... futex resumed>)        = 0
[pid   471] close(22 <unfinished ...>
[pid   468] <... futex resumed>)        = 0
[pid   465] close(4 <unfinished ...>
[pid   477] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   476] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   475] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] <... close resumed>)        = 0
[pid   477] <... futex resumed>)        = 0
[pid   476] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   471] close(23 <unfinished ...>
[pid   465] close(5 <unfinished ...>
[pid   477] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   476] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   476] <... futex resumed>)        = 1
[pid   471] close(24 <unfinished ...>
[pid   468] <... futex resumed>)        = 0
[pid   477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   476] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(3 <unfinished ...>
[pid   465] close(6 <unfinished ...>
[pid   477] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   471] close(25 <unfinished ...>
[pid   468] <... close resumed>)        = 0
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(4 <unfinished ...>
[pid   465] close(7 <unfinished ...>
[pid   479] <... set_robust_list resumed>) = 0
[pid   477] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   471] close(26 <unfinished ...>
[pid   468] <... close resumed>)        = 0
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(5 <unfinished ...>
[pid   465] close(8 <unfinished ...>
[pid   477] <... mprotect resumed>)     = 0
[pid   471] close(27 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(6 <unfinished ...>
[pid   465] close(9 <unfinished ...>
[pid   477] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   471] close(28 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(7 <unfinished ...>
[pid   479] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   471] close(29 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] close(10 <unfinished ...>
[pid   477] <... clone3 resumed> => {parent_tid=[24]}, 88) = 24
[pid   471] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(8 <unfinished ...>
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   471] exit_group(0 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] close(11 <unfinished ...>
[pid   477] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   473] <... futex resumed>)        = ?
[pid   471] <... exit_group resumed>)   = ?
[pid   468] close(9 <unfinished ...>
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   477] <... futex resumed>)        = 0
[pid   468] close(10 <unfinished ...>
[pid   477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   473] +++ exited with 0 +++
[pid   471] +++ exited with 0 +++
[pid   468] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(12 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   468] close(17 <unfinished ...>
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(18 <unfinished ...>
[pid   465] close(13 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(19 <unfinished ...>
[pid   465] close(14 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(20 <unfinished ...>
[pid   465] close(15 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(21 <unfinished ...>
[pid   465] close(16 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(22 <unfinished ...>
[pid   465] close(17 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(23 <unfinished ...>
[pid   465] close(18 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   468] close(25 <unfinished ...>
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(26 <unfinished ...>
[pid   465] close(19 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   468] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   465] close(20 <unfinished ...>
[pid   468] close(28 <unfinished ...>
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   479] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   479] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   468] close(29 <unfinished ...>
[pid   465] close(21 <unfinished ...>
[pid   468] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   479] <... socket resumed>)       = 3
[pid   468] exit_group(0 <unfinished ...>
[pid   465] close(22 <unfinished ...>
[pid   479] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   476] <... futex resumed>)        = ?
[pid   468] <... exit_group resumed>)   = ?
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 481 attached
[pid   479] <... futex resumed>)        = 1
[pid   476] +++ exited with 0 +++
[pid   465] close(23 <unfinished ...>
[pid   479] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] <... futex resumed>)        = 0
[pid   468] +++ exited with 0 +++
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   481] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   475] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] close(24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   479] <... futex resumed>)        = 0
[pid   475] <... futex resumed>)        = 1
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   479] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   475] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] close(25 <unfinished ...>
[pid   481] <... set_robust_list resumed>) = 0
[pid   479] <... socket resumed>)       = 4
[pid   311] <... restart_syscall resumed>) = 0
[pid   479] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   479] <... futex resumed>)        = 1
[pid   475] <... futex resumed>)        = 0
[pid   479] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] close(26 <unfinished ...>
[pid   479] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   475] <... futex resumed>)        = 0
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   479] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   475] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] close(27 <unfinished ...>
[pid   311] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   479] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   479] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   465] close(28 <unfinished ...>
[pid   479] <... futex resumed>)        = 1
[pid   475] <... futex resumed>)        = 0
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   479] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] close(29 <unfinished ...>
[pid   479] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   475] <... futex resumed>)        = 0
[pid   479] sendfile(-1, -1, [3 <unfinished ...>
[pid   475] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid   479] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   479] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   475] <... futex resumed>)        = 0
[pid   479] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] exit_group(0 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   479] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   475] <... futex resumed>)        = 0
[pid   472] <... futex resumed>)        = ?
[pid   465] <... exit_group resumed>)   = ?
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   479] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   475] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] +++ exited with 0 +++
[pid   479] <... clone3 resumed>)       = 26
[pid   465] +++ exited with 0 +++
[pid   311] getdents64(3 <unfinished ...>
[pid   479] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   479] <... futex resumed>)        = 1
[pid   475] <... futex resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   479] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   475] <... futex resumed>)        = 0
[pid   311] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   479] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   475] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   481] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   479] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   479] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   479] <... futex resumed>)        = 1
[pid   475] <... futex resumed>)        = 0
[pid   311] newfstatat(AT_FDCWD, "./8/binderfs" <unfinished ...>
[pid   479] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   475] close(3 <unfinished ...>
[pid   481] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   475] <... close resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   475] close(4)                    = 0
[pid   311] unlink("./8/binderfs" <unfinished ...>
[pid   475] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   475] close(6 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   481] <... socket resumed>)       = 3
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   475] close(7 <unfinished ...>
[pid   481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   475] close(8 <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   477] <... futex resumed>)        = 0
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   481] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] close(9 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   481] <... socket resumed>)       = 4
[pid   477] <... futex resumed>)        = 0
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./8" <unfinished ...>
[pid   477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] close(10 <unfinished ...>
[pid   314] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... rmdir resumed>)        = 0
[pid   477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] close(11 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   481] <... futex resumed>)        = 0
[pid   477] <... futex resumed>)        = 0
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid   311] mkdir("./9", 0777 <unfinished ...>
[pid   477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] close(12 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   481] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   475] close(13 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   481] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] close(14 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   475] close(15 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./9/binderfs" <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   475] close(16 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] unlink("./9/binderfs" <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   477] <... futex resumed>)        = 0
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 29
[pid   477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] close(17 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] getdents64(3 <unfinished ...>
[pid   481] sendfile(-1, -1, [3 <unfinished ...>
[pid   477] <... futex resumed>)        = 0
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] close(18 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] close(3 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   481] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   475] close(19 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] rmdir("./9" <unfinished ...>
[pid   481] <... futex resumed>)        = 1
[pid   477] <... futex resumed>)        = 0
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   481] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] close(20 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] mkdir("./10", 0777 <unfinished ...>
[pid   477] <... futex resumed>)        = 0
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./13/binderfs" <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] close(21 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./13/binderfs" <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   475] close(22 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 483 attached
 <unfinished ...>
[pid   481] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 484 attached
 <unfinished ...>
[pid   483] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   481] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   475] close(23 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 32
[pid   484] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   484] <... set_robust_list resumed>) = 0
[pid   483] <... set_robust_list resumed>) = 0
[pid   481] <... clone3 resumed>)       = 25
[pid   475] close(24 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   483] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   483] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   481] <... futex resumed>)        = 1
[pid   477] <... futex resumed>)        = 0
[pid   475] close(25 <unfinished ...>
[pid   315] rmdir("./13" <unfinished ...>
[pid   483] chdir("./9" <unfinished ...>
[pid   481] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] <... chdir resumed>)        = 0
[pid   481] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   483] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   481] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   477] <... futex resumed>)        = 0
[pid   475] close(26 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   483] <... prctl resumed>)        = 0
[pid   481] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./14", 0777 <unfinished ...>
[pid   483] setpgid(0, 0 <unfinished ...>
[pid   481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   475] close(27 <unfinished ...>
[pid   483] <... setpgid resumed>)      = 0
[pid   481] <... futex resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   481] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   477] close(3 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   484] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   483] <... openat resumed>)       = 3
[pid   477] <... close resumed>)        = 0
[pid   475] close(28 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   484] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   483] write(3, "1000", 4 <unfinished ...>
[pid   477] close(4 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   484] chdir("./10" <unfinished ...>
[pid   483] <... write resumed>)        = 4
[pid   477] <... close resumed>)        = 0
[pid   475] close(29 <unfinished ...>
[pid   483] close(3)                    = 0
[pid   483] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   483] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   484] <... chdir resumed>)        = 0
[pid   483] <... symlink resumed>)      = 0
[pid   477] close(5 <unfinished ...>
[pid   475] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   484] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   483] write(1, "executing program\n", 18 <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   484] <... prctl resumed>)        = 0
[pid   483] <... write resumed>)        = 18
[pid   477] close(6 <unfinished ...>
[pid   475] exit_group(0 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 44
executing program
[pid   484] setpgid(0, 0 <unfinished ...>
[pid   483] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = ?
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] <... exit_group resumed>)   = ?
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   479] +++ exited with 0 +++
[pid   477] close(7 <unfinished ...>
[pid   483] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   484] <... setpgid resumed>)      = 0
[pid   483] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   475] +++ exited with 0 +++
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   483] <... mprotect resumed>)     = 0
[pid   477] close(8 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   483] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   483] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   477] close(9 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   484] <... openat resumed>)       = 3
[pid   477] close(10 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   484] write(3, "1000", 4 <unfinished ...>
[pid   483] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   477] close(11 <unfinished ...>
[pid   484] <... write resumed>)        = 4
[pid   483] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   484] close(3 <unfinished ...>
[pid   483] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] close(12 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 487 attached
ci2-android-6-1/strace-static-x86_64: Process 486 attached
[pid   484] <... close resumed>)        = 0
[pid   483] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] close(13 <unfinished ...>
[pid   486] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   484] read(200 <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   487] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   486] <... set_robust_list resumed>) = 0
[pid   484] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   477] close(14 <unfinished ...>
[pid   487] <... set_robust_list resumed>) = 0
[pid   486] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   484] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   487] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   486] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   484] <... symlink resumed>)      = 0
[pid   477] close(15 <unfinished ...>
[pid   487] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   486] chdir("./14" <unfinished ...>
[pid   484] write(1, "executing program\n", 18 <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   487] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   486] <... chdir resumed>)        = 0
[pid   484] <... write resumed>)        = 18
executing program
[pid   477] close(16 <unfinished ...>
[pid   487] <... socket resumed>)       = 3
[pid   486] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   484] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... prctl resumed>)        = 0
[pid   484] <... futex resumed>)        = 0
[pid   477] close(17 <unfinished ...>
[pid   487] <... futex resumed>)        = 1
[pid   483] <... futex resumed>)        = 0
[pid   486] setpgid(0, 0 <unfinished ...>
[pid   484] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   483] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] <... setpgid resumed>)      = 0
[pid   484] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   483] <... futex resumed>)        = 0
[pid   477] close(18 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   484] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   483] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   487] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   486] <... openat resumed>)       = 3
[pid   484] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   477] close(19 <unfinished ...>
[pid   486] write(3, "1000", 4 <unfinished ...>
[pid   484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] <... write resumed>)        = 4
[pid   484] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   477] close(20 <unfinished ...>
[pid   486] close(3 <unfinished ...>
[pid   484] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] <... close resumed>)        = 0
[pid   484] <... mprotect resumed>)     = 0
[pid   477] close(21 <unfinished ...>
[pid   486] read(200 <unfinished ...>
[pid   484] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   487] <... socket resumed>)       = 4
[pid   486] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   484] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   477] close(22 <unfinished ...>
[pid   486] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   484] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 488 attached
[pid   487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... symlink resumed>)      = 0
[pid   477] close(23 <unfinished ...>
[pid   486] write(1, "executing program\n", 18 <unfinished ...>
[pid   484] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] <... write resumed>)        = 18
[pid   484] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
executing program
[pid   477] close(24 <unfinished ...>
[pid   486] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   484] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] <... futex resumed>)        = 0
[pid   484] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   477] close(25 <unfinished ...>
[pid   486] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   484] <... futex resumed>)        = 0
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   484] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] close(26 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   488] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   487] <... futex resumed>)        = 1
[pid   486] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   488] <... set_robust_list resumed>) = 0
[pid   486] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   477] close(27 <unfinished ...>
[pid   488] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   488] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   486] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   477] close(28 <unfinished ...>
[pid   488] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   486] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   488] <... socket resumed>)       = 3
[pid   486] <... mprotect resumed>)     = 0
[pid   477] close(29 <unfinished ...>
[pid   488] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   488] <... futex resumed>)        = 1
[pid   486] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   484] <... futex resumed>)        = 0
[pid   477] exit_group(0 <unfinished ...>
[pid   488] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   486] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   484] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] <... futex resumed>)        = ?
[pid   477] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 489 attached
[pid   488] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   487] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   484] <... futex resumed>)        = 0
[pid   483] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] +++ exited with 0 +++
[pid   488] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   486] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45
[pid   484] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   477] +++ exited with 0 +++
[pid   488] <... socket resumed>)       = 4
[pid   486] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   488] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   488] <... futex resumed>)        = 1
[pid   486] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   484] <... futex resumed>)        = 0
[pid   488] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   486] <... futex resumed>)        = 0
[pid   484] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   488] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   486] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   484] <... futex resumed>)        = 0
[pid   488] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   484] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   488] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   484] <... futex resumed>)        = 0
[pid   488] sendfile(-1, -1, [3 <unfinished ...>
[pid   484] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   488] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   484] <... futex resumed>)        = 0
[pid   488] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   484] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] <... futex resumed>)        = 0
[pid   484] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   488] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   484] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   487] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   484] <... futex resumed>)        = 0
[pid   483] <... futex resumed>)        = 0
[pid   488] <... clone3 resumed>)       = 34
[pid   484] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   484] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   483] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   488] <... futex resumed>)        = 0
[pid   484] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   488] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   484] <... futex resumed>)        = 0
[pid   488] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   487] <... futex resumed>)        = 0
[pid   484] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   489] <... set_robust_list resumed>) = 0
[pid   488] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   487] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   484] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   488] <... futex resumed>)        = 0
[pid   487] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   484] close(3 <unfinished ...>
[pid   483] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   488] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   487] sendfile(-1, -1, [3 <unfinished ...>
[pid   484] <... close resumed>)        = 0
[pid   483] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   487] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   484] close(4 <unfinished ...>
[pid   483] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   484] <... close resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid   487] <... futex resumed>)        = 0
[pid   484] close(5 <unfinished ...>
[pid   483] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   487] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   487] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   484] close(6 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   487] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   484] close(7 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./7/binderfs" <unfinished ...>
[pid   484] close(8 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./7/binderfs" <unfinished ...>
[pid   484] close(9 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid   484] close(10 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid   487] <... clone3 resumed>)       = 31
[pid   484] close(11 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rmdir("./7" <unfinished ...>
[pid   487] <... futex resumed>)        = 1
[pid   484] close(12 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   489] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   487] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] mkdir("./8", 0777 <unfinished ...>
[pid   484] close(13 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   487] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   484] close(14 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   489] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   487] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   484] close(15 <unfinished ...>
[pid   483] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 492 attached
 <unfinished ...>
[pid   489] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   484] close(16 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 27
[pid   492] <... set_robust_list resumed>) = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   492] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   487] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   484] close(17 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   492] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] chdir("./8" <unfinished ...>
[pid   484] close(18 <unfinished ...>
[pid   492] <... chdir resumed>)        = 0
[pid   487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   484] close(19 <unfinished ...>
[pid   492] <... prctl resumed>)        = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] setpgid(0, 0 <unfinished ...>
[pid   484] close(20 <unfinished ...>
[pid   492] <... setpgid resumed>)      = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   484] close(21 <unfinished ...>
[pid   492] <... openat resumed>)       = 3
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] write(3, "1000", 4 <unfinished ...>
[pid   484] close(22 <unfinished ...>
[pid   492] <... write resumed>)        = 4
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] close(3 <unfinished ...>
[pid   484] close(23 <unfinished ...>
[pid   492] <... close resumed>)        = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] read(200 <unfinished ...>
[pid   484] close(24 <unfinished ...>
[pid   492] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   484] close(25 <unfinished ...>
[pid   492] <... symlink resumed>)      = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   492] write(1, "executing program\n", 18 <unfinished ...>
[pid   484] close(26 <unfinished ...>
[pid   492] <... write resumed>)        = 18
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   492] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   484] close(27 <unfinished ...>
[pid   312] umount2("./7", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   492] <... futex resumed>)        = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   492] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   484] close(28 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   492] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   487] <... futex resumed>)        = 1
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] <... futex resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   492] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   487] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   484] close(29 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   492] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   484] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   484] exit_group(0 <unfinished ...>
[pid   483] <... close resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   492] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   489] <... socket resumed>)       = 3
[pid   488] <... futex resumed>)        = ?
[pid   484] <... exit_group resumed>)   = ?
[pid   483] close(4 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   492] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   489] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   488] +++ exited with 0 +++
[pid   484] +++ exited with 0 +++
[pid   483] <... close resumed>)        = 0
[pid   312] umount2("./7/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   492] <... mprotect resumed>)     = 0
[pid   489] <... futex resumed>)        = 1
[pid   486] <... futex resumed>)        = 0
[pid   483] close(5 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   492] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   486] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./7/binderfs" <unfinished ...>
[pid   492] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   489] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   486] <... futex resumed>)        = 0
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   492] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   486] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] close(6 <unfinished ...>
[pid   312] unlink("./7/binderfs" <unfinished ...>
[pid   489] <... socket resumed>)       = 4
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   492] <... clone3 resumed> => {parent_tid=[28]}, 88) = 28
[pid   312] getdents64(3 <unfinished ...>
[pid   492] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   489] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] close(7 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   492] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   489] <... futex resumed>)        = 1
[pid   486] <... futex resumed>)        = 0
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid   492] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   492] <... futex resumed>)        = 0
[pid   489] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   486] <... futex resumed>)        = 0
[pid   483] close(8 <unfinished ...>
[pid   312] rmdir("./7" <unfinished ...>
[pid   492] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   489] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   486] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid   312] mkdir("./8", 0777 <unfinished ...>
[pid   489] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] close(9 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   489] <... futex resumed>)        = 1
[pid   486] <... futex resumed>)        = 0
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   489] sendfile(-1, -1, [3 <unfinished ...>
[pid   486] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] close(10 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   486] <... futex resumed>)        = 0
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 493 attached
 <unfinished ...>
[pid   489] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   486] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] close(11ci2-android-6-1/strace-static-x86_64: Process 494 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   489] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   483] close(12 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 26
[pid   494] <... set_robust_list resumed>) = 0
[pid   489] <... futex resumed>)        = 1
[pid   486] <... futex resumed>)        = 0
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   494] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   489] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   486] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] close(13 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   494] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   489] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   486] <... futex resumed>)        = 0
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] chdir("./8" <unfinished ...>
[pid   489] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   486] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   494] <... chdir resumed>)        = 0
[pid   483] close(14 <unfinished ...>
[pid   494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   494] setpgid(0, 0)               = 0
[pid   494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   494] write(3, "1000", 4)         = 4
[pid   494] close(3)                    = 0
[pid   494] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   494] symlink("/dev/binderfs", "./binderfs") = 0
[pid   489] <... clone3 resumed>)       = 46
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] write(1, "executing program\n", 18 <unfinished ...>
[pid   483] close(15 <unfinished ...>
[pid   489] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] <... write resumed>)        = 18
[pid   483] close(16 <unfinished ...>
[pid   489] <... futex resumed>)        = 1
[pid   486] <... futex resumed>)        = 0
executing program
[pid   494] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] <... futex resumed>)        = 0
[pid   486] <... futex resumed>)        = 0
[pid   483] close(17 <unfinished ...>
[pid   494] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   489] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   486] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   489] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   483] close(18 <unfinished ...>
[pid   489] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   489] <... futex resumed>)        = 1
[pid   486] <... futex resumed>)        = 0
[pid   483] close(19 <unfinished ...>
[pid   494] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   486] close(3 <unfinished ...>
[pid   494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   489] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   486] <... close resumed>)        = 0
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   493] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   486] close(4 <unfinished ...>
[pid   483] close(20 <unfinished ...>
[pid   494] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   486] <... close resumed>)        = 0
[pid   494] <... mprotect resumed>)     = 0
[pid   486] close(5 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   493] <... set_robust_list resumed>) = 0
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(21 <unfinished ...>
[pid   494] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   493] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   486] close(6 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(22ci2-android-6-1/strace-static-x86_64: Process 496 attached
 <unfinished ...>
[pid   493] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   486] close(7 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   494] <... clone3 resumed> => {parent_tid=[27]}, 88) = 27
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(23 <unfinished ...>
[pid   496] <... set_robust_list resumed>) = 0
[pid   494] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   486] close(8 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   494] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(24 <unfinished ...>
[pid   496] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] close(9 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   496] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   494] <... futex resumed>)        = 0
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(25 <unfinished ...>
[pid   496] <... socket resumed>)       = 3
[pid   494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] close(10 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(26 <unfinished ...>
[pid   496] <... futex resumed>)        = 1
[pid   494] <... futex resumed>)        = 0
[pid   486] close(11 <unfinished ...>
[pid   496] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] <... socket resumed>)       = 4
[pid   494] <... futex resumed>)        = 0
[pid   486] close(12 <unfinished ...>
[pid   483] close(27 <unfinished ...>
[pid   314] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   496] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] <... futex resumed>)        = 0
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   486] close(13 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   496] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(28 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   496] <... connect resumed>)      = 0
[pid   494] <... futex resumed>)        = 0
[pid   486] close(14 <unfinished ...>
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] close(29 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   496] <... futex resumed>)        = 0
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   486] close(15 <unfinished ...>
[pid   496] sendfile(-1, -1, [3 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   496] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   494] <... futex resumed>)        = 0
[pid   486] close(16 <unfinished ...>
[pid   496] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   483] exit_group(0 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   496] <... futex resumed>)        = 0
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   493] <... socket resumed>)       = 3
[pid   487] <... futex resumed>)        = ?
[pid   486] close(17 <unfinished ...>
[pid   483] <... exit_group resumed>)   = ?
[pid   496] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   487] +++ exited with 0 +++
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   496] <... clone3 resumed>)       = 28
[pid   494] <... futex resumed>)        = 0
[pid   493] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] close(18 <unfinished ...>
[pid   483] +++ exited with 0 +++
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   496] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] <... futex resumed>)        = 0
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   493] <... futex resumed>)        = 1
[pid   492] <... futex resumed>)        = 0
[pid   486] close(19 <unfinished ...>
[pid   314] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   496] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   492] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   494] <... futex resumed>)        = 0
[pid   492] <... futex resumed>)        = 0
[pid   486] close(20 <unfinished ...>
[pid   496] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   492] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   496] <... futex resumed>)        = 0
[pid   494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   486] close(21 <unfinished ...>
[pid   496] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   494] close(3 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] <... close resumed>)        = 0
[pid   486] close(22 <unfinished ...>
[pid   494] close(4 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] <... close resumed>)        = 0
[pid   486] close(23 <unfinished ...>
[pid   494] close(5 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] close(24 <unfinished ...>
[pid   494] close(6 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] close(25 <unfinished ...>
[pid   494] close(7 <unfinished ...>
[pid   493] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] close(26 <unfinished ...>
[pid   494] close(8 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./10/binderfs" <unfinished ...>
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] <... socket resumed>)       = 4
[pid   486] close(27 <unfinished ...>
[pid   494] close(9 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] close(28 <unfinished ...>
[pid   494] close(10 <unfinished ...>
[pid   493] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./10/binderfs" <unfinished ...>
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   486] close(29 <unfinished ...>
[pid   494] close(11 <unfinished ...>
[pid   486] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] <... futex resumed>)        = 1
[pid   492] <... futex resumed>)        = 0
[pid   486] exit_group(0 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   494] close(12 <unfinished ...>
[pid   492] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   489] <... futex resumed>)        = ?
[pid   486] <... exit_group resumed>)   = ?
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   492] <... futex resumed>)        = 0
[pid   489] +++ exited with 0 +++
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   494] close(13 <unfinished ...>
[pid   493] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   492] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] +++ exited with 0 +++
[pid   314] close(3 <unfinished ...>
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   492] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... close resumed>)        = 0
[pid   494] close(14 <unfinished ...>
[pid   493] <... futex resumed>)        = 0
[pid   492] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] rmdir("./10" <unfinished ...>
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] sendfile(-1, -1, [3 <unfinished ...>
[pid   492] <... futex resumed>)        = 0
[pid   494] close(15 <unfinished ...>
[pid   493] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   492] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   492] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] mkdir("./11", 0777 <unfinished ...>
[pid   494] close(16 <unfinished ...>
[pid   492] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] <... futex resumed>)        = 0
[pid   492] <... futex resumed>)        = 0
[pid   494] close(17 <unfinished ...>
[pid   493] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   492] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   494] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   494] close(27 <unfinished ...>
[pid   493] <... clone3 resumed>)       = 29
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   494] close(28 <unfinished ...>
[pid   493] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   493] <... futex resumed>)        = 1
[pid   492] <... futex resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   494] close(29 <unfinished ...>
[pid   493] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   492] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   492] <... futex resumed>)        = 0
[pid   494] exit_group(0 <unfinished ...>
[pid   492] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   496] <... futex resumed>)        = ?
[pid   494] <... exit_group resumed>)   = ?
[pid   496] +++ exited with 0 +++
[pid   494] +++ exited with 0 +++
[pid   493] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 499 attached
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   493] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   493] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   492] <... futex resumed>)        = 0
[pid   493] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   492] close(3)                    = 0
[pid   492] close(4)                    = 0
[pid   492] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   492] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   492] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   492] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 35
[pid   492] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   492] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   492] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   492] exit_group(0 <unfinished ...>
[pid   493] <... futex resumed>)        = ?
[pid   492] <... exit_group resumed>)   = ?
[pid   499] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   493] +++ exited with 0 +++
[pid   492] +++ exited with 0 +++
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   499] <... set_robust_list resumed>) = 0
[pid   499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   499] chdir("./11")               = 0
[pid   499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   499] setpgid(0, 0)               = 0
[pid   499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   499] write(3, "1000", 4)         = 4
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=27, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   499] close(3 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   499] <... close resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   499] read(200 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   499] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   499] symlink("/dev/binderfs", "./binderfs") = 0
[pid   499] write(1, "executing program\n", 18) = 18
[pid   499] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   499] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   499] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   313] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   499] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
executing program
[pid   313] <... openat resumed>)       = 3
[pid   311] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   499] <... mprotect resumed>)     = 0
[pid   313] fstat(3 <unfinished ...>
[pid   499] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   499] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] fstat(3 <unfinished ...>
[pid   499] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   499] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36
[pid   499] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   313] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   499] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   499] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./8/binderfs" <unfinished ...>
[pid   499] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] newfstatat(AT_FDCWD, "./9/binderfs" <unfinished ...>
[pid   313] unlink("./8/binderfs" <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... unlink resumed>)       = 0
[pid   311] unlink("./9/binderfs" <unfinished ...>
[pid   313] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 500 attached
, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... unlink resumed>)       = 0
[pid   313] close(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] rmdir("./8" <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   313] mkdir("./9", 0777 <unfinished ...>
[pid   311] rmdir("./9" <unfinished ...>
[pid   500] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   500] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] mkdir("./10", 0777 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./8", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 30
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./8/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./8/binderfs" <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 32
ci2-android-6-1/strace-static-x86_64: Process 502 attached
ci2-android-6-1/strace-static-x86_64: Process 501 attached
[pid   500] <... socket resumed>)       = 3
[pid   312] <... unlink resumed>)       = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   500] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   502] set_robust_list(0x5555626df760, 24) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   500] <... futex resumed>)        = 1
[pid   499] <... futex resumed>)        = 0
[pid   499] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   499] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   502] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   500] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   501] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   502] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   502] chdir("./10")               = 0
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   502] setpgid(0, 0)               = 0
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   500] <... socket resumed>)       = 4
[pid   312] <... close resumed>)        = 0
[pid   502] <... openat resumed>)       = 3
[pid   502] write(3, "1000", 4)         = 4
[pid   502] close(3)                    = 0
[pid   502] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   502] symlink("/dev/binderfs", "./binderfs") = 0
[pid   312] rmdir("./8" <unfinished ...>
[pid   501] <... set_robust_list resumed>) = 0
[pid   500] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] write(1, "executing program\n", 18) = 18
[pid   502] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid   502] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   502] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   500] <... futex resumed>)        = 1
[pid   499] <... futex resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   499] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   499] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   502] <... mprotect resumed>)     = 0
[pid   312] mkdir("./9", 0777 <unfinished ...>
[pid   500] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   502] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   500] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   502] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[33]}, 88) = 33
[pid   500] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   500] <... futex resumed>)        = 1
[pid   499] <... futex resumed>)        = 0
[pid   500] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   499] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   499] <... futex resumed>)        = 0
[pid   500] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   499] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   500] sendfile(-1, -1, [3 <unfinished ...>
[pid   502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   502] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 503 attached
 <unfinished ...>
[pid   503] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   503] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   502] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   500] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 29
[pid   500] <... futex resumed>)        = 1
[pid   500] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   499] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   499] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] <... futex resumed>)        = 0
[pid   499] <... futex resumed>)        = 1
[pid   500] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   499] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 504 attached
 <unfinished ...>
[pid   503] <... futex resumed>)        = 1
[pid   501] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   501] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   501] chdir("./9" <unfinished ...>
[pid   500] <... clone3 resumed>)       = 37
[pid   504] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   503] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   500] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... chdir resumed>)        = 0
[pid   501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   501] setpgid(0, 0)               = 0
[pid   501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   500] <... futex resumed>)        = 1
[pid   499] <... futex resumed>)        = 0
[pid   501] write(3, "1000", 4)         = 4
[pid   499] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   501] close(3)                    = 0
[pid   500] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   504] <... set_robust_list resumed>) = 0
[pid   503] <... socket resumed>)       = 4
[pid   499] <... futex resumed>)        = 0
[pid   500] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   499] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] <... futex resumed>)        = 0
[pid   499] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   500] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   499] close(3)                    = 0
[pid   501] read(200 <unfinished ...>
[pid   499] close(4 <unfinished ...>
[pid   315] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   499] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   499] close(5 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   501] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   499] close(6 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   499] close(7 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   499] close(8 <unfinished ...>
[pid   315] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   499] close(9 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   499] close(10 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./14/binderfs" <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   499] close(11 <unfinished ...>
[pid   315] unlink("./14/binderfs" <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid   499] close(12 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   501] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   499] close(13 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   499] close(14 <unfinished ...>
[pid   315] rmdir("./14" <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   499] close(15 <unfinished ...>
[pid   315] mkdir("./15", 0777 <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   499] close(16 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   499] close(17 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   504] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... symlink resumed>)      = 0
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   501] write(1, "executing program\n", 18) = 18
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   501] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 506 attached
 <unfinished ...>
[pid   504] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   503] <... futex resumed>)        = 1
[pid   502] <... futex resumed>)        = 0
[pid   501] <... futex resumed>)        = 0
[pid   499] close(18 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 47
[pid   503] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   502] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   503] <... connect resumed>)      = 0
[pid   502] <... futex resumed>)        = 0
[pid   501] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   499] close(19 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid   503] <... futex resumed>)        = 0
[pid   502] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   501] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   499] close(20 <unfinished ...>
[pid   503] sendfile(-1, -1, [3 <unfinished ...>
[pid   506] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   502] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   503] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   502] <... futex resumed>)        = 0
[pid   501] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   499] close(21 <unfinished ...>
[pid   503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   503] <... futex resumed>)        = 0
[pid   502] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   499] close(22 <unfinished ...>
[pid   503] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   502] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... mprotect resumed>)     = 0
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   506] <... set_robust_list resumed>) = 0
[pid   504] chdir("./9" <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   501] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   499] close(23 <unfinished ...>
[pid   503] <... clone3 resumed>)       = 34
[pid   502] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   499] close(24 <unfinished ...>
[pid   503] <... futex resumed>)        = 0
[pid   502] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   503] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   499] close(25 <unfinished ...>
[pid   503] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   502] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   501] <... clone3 resumed> => {parent_tid=[31]}, 88) = 31
[pid   499] close(26 <unfinished ...>
[pid   503] <... futex resumed>)        = 0
[pid   502] close(3 <unfinished ...>
[pid   501] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   503] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   502] <... close resumed>)        = 0
[pid   501] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   499] close(27 <unfinished ...>
[pid   502] close(4 <unfinished ...>
[pid   501] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   502] <... close resumed>)        = 0
[pid   501] <... futex resumed>)        = 0
[pid   499] close(28ci2-android-6-1/strace-static-x86_64: Process 508 attached
 <unfinished ...>
[pid   502] close(5 <unfinished ...>
[pid   501] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   499] close(29 <unfinished ...>
[pid   502] close(6 <unfinished ...>
[pid   499] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   499] exit_group(0 <unfinished ...>
[pid   506] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   502] close(7 <unfinished ...>
[pid   500] <... futex resumed>)        = ?
[pid   499] <... exit_group resumed>)   = ?
[pid   508] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   506] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   504] <... chdir resumed>)        = 0
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   500] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = 0
[pid   499] +++ exited with 0 +++
[pid   502] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   502] close(9 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   506] chdir("./15" <unfinished ...>
[pid   502] close(10 <unfinished ...>
[pid   504] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... prctl resumed>)        = 0
[pid   502] close(11 <unfinished ...>
[pid   504] setpgid(0, 0 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... setpgid resumed>)      = 0
[pid   502] close(12 <unfinished ...>
[pid   508] <... set_robust_list resumed>) = 0
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   508] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   502] close(13 <unfinished ...>
[pid   504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   502] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   508] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   506] <... chdir resumed>)        = 0
[pid   502] close(15 <unfinished ...>
[pid   508] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   502] close(16 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   502] close(17 <unfinished ...>
[pid   508] <... socket resumed>)       = 3
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid   502] close(18 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   502] close(19 <unfinished ...>
[pid   506] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   502] close(20 <unfinished ...>
[pid   506] <... prctl resumed>)        = 0
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   502] close(21 <unfinished ...>
[pid   504] <... openat resumed>)       = 3
[pid   508] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   506] setpgid(0, 0 <unfinished ...>
[pid   502] close(22 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./11/binderfs" <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   504] write(3, "1000", 4 <unfinished ...>
[pid   502] close(23 <unfinished ...>
[pid   314] unlink("./11/binderfs" <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   502] close(24 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   502] close(25 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   508] <... futex resumed>)        = 1
[pid   506] <... setpgid resumed>)      = 0
[pid   504] <... write resumed>)        = 4
[pid   502] close(26 <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   314] rmdir("./11" <unfinished ...>
[pid   508] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   504] close(3 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   501] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   508] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   506] <... openat resumed>)       = 3
[pid   504] <... close resumed>)        = 0
[pid   502] close(27 <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   314] mkdir("./12", 0777 <unfinished ...>
[pid   508] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   506] write(3, "1000", 4 <unfinished ...>
[pid   504] read(200 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   501] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   508] <... socket resumed>)       = 4
[pid   506] <... write resumed>)        = 4
[pid   502] close(28 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   508] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] close(3 <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   501] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   504] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   508] <... futex resumed>)        = 0
[pid   506] <... close resumed>)        = 0
[pid   502] close(29 <unfinished ...>
[pid   501] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   504] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   502] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   501] <... futex resumed>)        = 0
[pid   504] <... symlink resumed>)      = 0
[pid   501] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   504] write(1, "executing program\n", 18) = 18
[pid   504] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
ci2-android-6-1/strace-static-x86_64: Process 509 attached
[pid   508] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   506] read(200 <unfinished ...>
[pid   504] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   502] exit_group(0 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 38
[pid   509] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   508] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   506] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   503] <... futex resumed>)        = ?
[pid   502] <... exit_group resumed>)   = ?
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   504] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   509] <... set_robust_list resumed>) = 0
[pid   508] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   504] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   503] +++ exited with 0 +++
[pid   508] <... futex resumed>)        = 1
[pid   506] <... symlink resumed>)      = 0
[pid   504] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   502] +++ exited with 0 +++
[pid   501] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   508] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] write(1, "executing program\n", 18 <unfinished ...>
[pid   501] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   509] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   508] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   506] <... write resumed>)        = 18
[pid   501] <... futex resumed>)        = 0
[pid   509] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid   508] sendfile(-1, -1, [3 <unfinished ...>
[pid   506] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   508] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   506] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   508] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   509] chdir("./12" <unfinished ...>
[pid   508] <... futex resumed>)        = 1
[pid   506] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   501] <... futex resumed>)        = 0
[pid   508] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   501] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] <... chdir resumed>)        = 0
[pid   508] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   506] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   501] <... futex resumed>)        = 0
[pid   311] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   501] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   509] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   508] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   506] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   504] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   504] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   504] <... mprotect resumed>)     = 0
[pid   311] fstat(3 <unfinished ...>
[pid   506] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   504] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   504] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   506] <... mprotect resumed>)     = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   508] <... clone3 resumed>)       = 32
[pid   509] <... prctl resumed>)        = 0
[pid   504] <... clone3 resumed> => {parent_tid=[30]}, 88) = 30
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   509] setpgid(0, 0 <unfinished ...>
[pid   508] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   504] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   509] <... setpgid resumed>)      = 0
[pid   508] <... futex resumed>)        = 1
[pid   506] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   504] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   501] <... futex resumed>)        = 0
[pid   311] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   508] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   504] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   508] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   504] <... futex resumed>)        = 0
[pid   501] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   508] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   504] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./10/binderfs" <unfinished ...>
[pid   509] <... openat resumed>)       = 3
[pid   508] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   506] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48
[pid   509] write(3, "1000", 4 <unfinished ...>
[pid   508] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   509] <... write resumed>)        = 4
[pid   508] <... futex resumed>)        = 1
[pid   506] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   501] <... futex resumed>)        = 0
[pid   311] unlink("./10/binderfs" <unfinished ...>
[pid   509] close(3 <unfinished ...>
[pid   508] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] close(3 <unfinished ...>
[pid   509] <... close resumed>)        = 0
[pid   506] <... futex resumed>)        = 0
[pid   501] <... close resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid   509] read(200 <unfinished ...>
[pid   506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] close(4 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   509] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   501] <... close resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   509] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   501] close(5 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 512 attached
[pid   501] close(6 <unfinished ...>
[pid   311] rmdir("./10" <unfinished ...>
[pid   509] <... symlink resumed>)      = 0
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   509] write(1, "executing program\n", 18 <unfinished ...>
[pid   501] close(7 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   509] <... write resumed>)        = 18
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./11", 0777 <unfinished ...>
[pid   509] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] close(8 <unfinished ...>
[pid   512] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   509] <... futex resumed>)        = 0
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   311] <... mkdir resumed>)        = 0
[pid   509] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   501] close(9 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   509] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   501] close(10 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   509] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] <... set_robust_list resumed>) = 0
[pid   512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   512] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   512] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   512] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   506] <... futex resumed>)        = 0
[pid   501] close(11 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 35
[pid   506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   506] <... futex resumed>)        = 0
[pid   501] close(12 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   509] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   501] close(13 <unfinished ...>
[pid   509] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   501] close(14 <unfinished ...>
[pid   509] <... mprotect resumed>)     = 0
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] <... socket resumed>)       = 4
[pid   501] close(15 <unfinished ...>
[pid   509] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   501] close(16 <unfinished ...>
[pid   509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] <... futex resumed>)        = 1
[pid   506] <... futex resumed>)        = 0
[pid   501] close(17 <unfinished ...>
[pid   506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   506] <... futex resumed>)        = 0
[pid   501] close(18 <unfinished ...>
[pid   506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   509] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39
[pid   501] close(19 <unfinished ...>
[pid   512] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   509] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] <... connect resumed>)      = -1 EEXIST (File exists)
ci2-android-6-1/strace-static-x86_64: Process 510 attached
[pid   512] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] close(20 <unfinished ...>
[pid   512] <... futex resumed>)        = 1
[pid   510] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   506] <... futex resumed>)        = 0
[pid   512] sendfile(-1, -1, [3 <unfinished ...>
[pid   510] <... set_robust_list resumed>) = 0
[pid   506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   512] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   510] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   506] <... futex resumed>)        = 0
[pid   512] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   509] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] <... futex resumed>)        = 0
[pid   510] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   506] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   501] close(21 <unfinished ...>
[pid   512] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   510] <... socket resumed>)       = 3
[pid   509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 514 attached
ci2-android-6-1/strace-static-x86_64: Process 513 attached
[pid   509] <... futex resumed>)        = 0
[pid   506] <... futex resumed>)        = 0
[pid   501] close(22 <unfinished ...>
[pid   514] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   513] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   512] <... clone3 resumed>)       = 49
[pid   510] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] <... futex resumed>)        = 1
[pid   506] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   504] <... futex resumed>)        = 0
[pid   501] close(23 <unfinished ...>
[pid   512] <... futex resumed>)        = 0
[pid   510] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   504] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   510] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   506] <... futex resumed>)        = 0
[pid   504] <... futex resumed>)        = 0
[pid   501] close(24 <unfinished ...>
[pid   512] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   510] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   504] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... set_robust_list resumed>) = 0
[pid   513] <... set_robust_list resumed>) = 0
[pid   512] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] <... socket resumed>)       = 4
[pid   501] close(25 <unfinished ...>
[pid   514] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   513] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   513] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   501] close(26 <unfinished ...>
[pid   514] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   513] chdir("./11" <unfinished ...>
[pid   512] <... futex resumed>)        = 0
[pid   510] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... socket resumed>)       = 3
[pid   513] <... chdir resumed>)        = 0
[pid   512] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   510] <... futex resumed>)        = 1
[pid   506] close(3 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   501] close(27 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   510] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] <... close resumed>)        = 0
[pid   504] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... futex resumed>)        = 1
[pid   513] <... prctl resumed>)        = 0
[pid   510] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   509] <... futex resumed>)        = 0
[pid   506] close(4 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   501] close(28 <unfinished ...>
[pid   514] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   513] setpgid(0, 0 <unfinished ...>
[pid   510] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] <... close resumed>)        = 0
[pid   504] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... socket resumed>)       = 4
[pid   513] <... setpgid resumed>)      = 0
[pid   510] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   509] <... futex resumed>)        = 0
[pid   506] close(5 <unfinished ...>
[pid   501] close(29 <unfinished ...>
[pid   514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   510] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   501] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... futex resumed>)        = 0
[pid   513] <... openat resumed>)       = 3
[pid   510] <... futex resumed>)        = 1
[pid   509] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   506] close(6 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   501] exit_group(0 <unfinished ...>
[pid   514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] write(3, "1000", 4 <unfinished ...>
[pid   510] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   508] <... futex resumed>)        = ?
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... exit_group resumed>)   = ?
[pid   514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   513] <... write resumed>)        = 4
[pid   510] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   509] <... futex resumed>)        = 0
[pid   508] +++ exited with 0 +++
[pid   506] close(7 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   514] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   513] close(3 <unfinished ...>
[pid   510] sendfile(-1, -1, [3 <unfinished ...>
[pid   509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   501] +++ exited with 0 +++
[pid   514] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   513] <... close resumed>)        = 0
[pid   510] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   506] close(8 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] read(200 <unfinished ...>
[pid   510] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   514] <... futex resumed>)        = 1
[pid   513] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   510] <... futex resumed>)        = 1
[pid   509] <... futex resumed>)        = 0
[pid   506] close(9 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   513] <... symlink resumed>)      = 0
[pid   510] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   509] <... futex resumed>)        = 0
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   514] sendfile(-1, -1, [3 <unfinished ...>
[pid   513] <... write resumed>)        = 18
[pid   510] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   506] close(10 <unfinished ...>
[pid   504] <... futex resumed>)        = 0
[pid   514] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   513] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   513] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   513] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   513] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   513] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   510] <... clone3 resumed>)       = 31
[pid   514] <... futex resumed>)        = 1
[pid   513] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   509] <... futex resumed>)        = 0
[pid   506] close(11 <unfinished ...>
[pid   514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   510] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   513] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36
[pid   510] <... futex resumed>)        = 1
[pid   509] <... futex resumed>)        = 0
[pid   504] <... futex resumed>)        = 0
[pid   514] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   513] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   510] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] close(12 <unfinished ...>
[pid   513] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   510] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   506] close(13 <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   513] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   510] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... futex resumed>)        = 0
[pid   510] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] close(14 <unfinished ...>
[pid   504] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   510] <... futex resumed>)        = 0
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   510] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   506] close(15ci2-android-6-1/strace-static-x86_64: Process 517 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   504] close(3 <unfinished ...>
[pid   506] close(16 <unfinished ...>
[pid   504] <... close resumed>)        = 0
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(4 <unfinished ...>
[pid   506] close(17 <unfinished ...>
[pid   504] <... close resumed>)        = 0
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(5 <unfinished ...>
[pid   506] close(18 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(6 <unfinished ...>
[pid   506] close(19 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(7 <unfinished ...>
[pid   506] close(20 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... clone3 resumed>)       = 40
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(8 <unfinished ...>
[pid   506] close(21 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(9 <unfinished ...>
[pid   514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] close(22 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... futex resumed>)        = 1
[pid   509] <... futex resumed>)        = 0
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(10 <unfinished ...>
[pid   514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] close(23 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   509] <... futex resumed>)        = 0
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(11 <unfinished ...>
[pid   514] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] close(24 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(12 <unfinished ...>
[pid   514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   506] close(25 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   514] <... futex resumed>)        = 1
[pid   509] <... futex resumed>)        = 0
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(13 <unfinished ...>
[pid   514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   509] close(3 <unfinished ...>
[pid   506] close(26 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   509] <... close resumed>)        = 0
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(14 <unfinished ...>
[pid   509] close(4 <unfinished ...>
[pid   506] close(27 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   509] <... close resumed>)        = 0
[pid   509] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   509] close(6 <unfinished ...>
[pid   504] close(15 <unfinished ...>
[pid   506] close(28 <unfinished ...>
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   509] close(7 <unfinished ...>
[pid   506] close(29 <unfinished ...>
[pid   504] close(16 <unfinished ...>
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   509] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   509] close(9 <unfinished ...>
[pid   506] exit_group(0 <unfinished ...>
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] close(17 <unfinished ...>
[pid   512] <... futex resumed>)        = ?
[pid   509] close(10 <unfinished ...>
[pid   506] <... exit_group resumed>)   = ?
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   512] +++ exited with 0 +++
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   509] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   509] close(20 <unfinished ...>
[pid   506] +++ exited with 0 +++
[pid   504] close(18 <unfinished ...>
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   509] close(21 <unfinished ...>
[pid   504] close(19 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   517] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   509] close(22 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   517] <... set_robust_list resumed>) = 0
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   517] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   509] close(23 <unfinished ...>
[pid   504] close(20 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   517] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   517] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   509] close(24 <unfinished ...>
[pid   504] close(21 <unfinished ...>
[pid   313] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   517] <... socket resumed>)       = 3
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   517] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] close(25 <unfinished ...>
[pid   504] close(22 <unfinished ...>
[pid   315] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   517] <... futex resumed>)        = 1
[pid   513] <... futex resumed>)        = 0
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... openat resumed>)       = 3
[pid   517] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] close(26 <unfinished ...>
[pid   504] close(23 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   517] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   513] <... futex resumed>)        = 0
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   517] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   513] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   509] close(27 <unfinished ...>
[pid   504] close(24 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   517] <... socket resumed>)       = 4
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   517] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] close(28 <unfinished ...>
[pid   504] close(25 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   517] <... futex resumed>)        = 1
[pid   513] <... futex resumed>)        = 0
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   517] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   513] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   509] close(29 <unfinished ...>
[pid   504] close(26 <unfinished ...>
[pid   315] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   517] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   513] <... futex resumed>)        = 0
[pid   509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   517] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./15/binderfs" <unfinished ...>
[pid   313] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   517] <... futex resumed>)        = 0
[pid   513] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   509] exit_group(0 <unfinished ...>
[pid   504] close(27 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   513] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] unlink("./15/binderfs" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   517] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   514] <... futex resumed>)        = ?
[pid   513] <... futex resumed>)        = 0
[pid   509] <... exit_group resumed>)   = ?
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid   313] newfstatat(AT_FDCWD, "./9/binderfs" <unfinished ...>
[pid   514] +++ exited with 0 +++
[pid   513] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./15")               = 0
[pid   315] mkdir("./16", 0777 <unfinished ...>
[pid   509] +++ exited with 0 +++
[pid   517] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   504] close(28 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   517] sendfile(-1, -1, [3 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] unlink("./9/binderfs" <unfinished ...>
[pid   517] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   504] close(29 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   517] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   504] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   517] <... futex resumed>)        = 1
[pid   513] <... futex resumed>)        = 0
[pid   504] exit_group(0 <unfinished ...>
[pid   313] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 519 attached
 <unfinished ...>
[pid   517] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   510] <... futex resumed>)        = ?
[pid   504] <... exit_group resumed>)   = ?
[pid   311] <... restart_syscall resumed>) = 0
[pid   519] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   513] <... futex resumed>)        = 0
[pid   510] +++ exited with 0 +++
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 50
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   519] <... set_robust_list resumed>) = 0
[pid   513] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   504] +++ exited with 0 +++
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   519] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   517] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] close(3 <unfinished ...>
[pid   519] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   517] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   519] chdir("./16" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   313] rmdir("./9" <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   519] <... chdir resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   519] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] mkdir("./10", 0777 <unfinished ...>
[pid   519] <... prctl resumed>)        = 0
[pid   519] setpgid(0, 0)               = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   519] <... openat resumed>)       = 3
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   519] write(3, "1000", 4 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   519] <... write resumed>)        = 4
[pid   519] close(3)                    = 0
[pid   519] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   519] symlink("/dev/binderfs", "./binderfs") = 0
[pid   519] write(1, "executing program\n", 18 <unfinished ...>
[pid   517] <... clone3 resumed>)       = 37
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 33
[pid   519] <... write resumed>)        = 18
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   519] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   517] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   519] <... futex resumed>)        = 0
[pid   517] <... futex resumed>)        = 1
[pid   513] <... futex resumed>)        = 0
[pid   519] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   517] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   519] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   517] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   513] <... futex resumed>)        = 0
[pid   519] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   517] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
executing program
[pid   513] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   519] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   517] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   517] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   519] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   517] <... futex resumed>)        = 1
[pid   513] <... futex resumed>)        = 0
[pid   519] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   517] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   513] close(3 <unfinished ...>
[pid   519] <... mprotect resumed>)     = 0
[pid   513] <... close resumed>)        = 0
[pid   519] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   513] close(4 <unfinished ...>
[pid   519] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   513] <... close resumed>)        = 0
[pid   519] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   513] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   519] <... clone3 resumed> => {parent_tid=[51]}, 88) = 51
[pid   513] close(6 <unfinished ...>
[pid   519] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   513] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   513] close(7 <unfinished ...>
[pid   519] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   513] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] <... futex resumed>)        = 0
[pid   513] close(8 <unfinished ...>
[pid   519] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   513] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   513] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   513] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   513] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   513] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   513] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   513] exit_group(0)               = ?
[pid   517] <... futex resumed>)        = ?
ci2-android-6-1/strace-static-x86_64: Process 521 attached
[pid   521] set_robust_list(0x5555626df760, 24) = 0
[pid   521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   521] chdir("./10")               = 0
[pid   517] +++ exited with 0 +++
[pid   513] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./12/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   521] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] rmdir("./12" <unfinished ...>
[pid   521] <... prctl resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   521] setpgid(0, 0 <unfinished ...>
[pid   314] mkdir("./13", 0777 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   521] <... setpgid resumed>)      = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 522 attached
[pid   521] <... openat resumed>)       = 3
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   521] write(3, "1000", 4 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   522] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   522] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 523 attached
 <unfinished ...>
[pid   521] <... write resumed>)        = 4
[pid   523] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   521] close(3 <unfinished ...>
[pid   522] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 41
[pid   521] <... close resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   521] read(200 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   521] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   521] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   523] <... set_robust_list resumed>) = 0
[pid   522] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   521] <... symlink resumed>)      = 0
[pid   521] write(1, "executing program\n", 18) = 18
[pid   521] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   521] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
executing program
[pid   521] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   521] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   522] <... socket resumed>)       = 3
[pid   521] <... mprotect resumed>)     = 0
[pid   521] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   521] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... clone3 resumed> => {parent_tid=[34]}, 88) = 34
[pid   521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   521] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 524 attached
 <unfinished ...>
[pid   523] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   522] <... futex resumed>)        = 1
[pid   521] <... futex resumed>)        = 0
[pid   519] <... futex resumed>)        = 0
[pid   521] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   519] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   519] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   524] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   524] <... set_robust_list resumed>) = 0
[pid   523] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   522] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   524] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   524] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   524] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   524] <... socket resumed>)       = 3
[pid   311] <... openat resumed>)       = 3
[pid   524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   524] <... futex resumed>)        = 1
[pid   521] <... futex resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   524] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   521] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   524] <... socket resumed>)       = 4
[pid   521] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   524] <... futex resumed>)        = 0
[pid   523] chdir("./13" <unfinished ...>
[pid   521] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   524] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   522] <... socket resumed>)       = 4
[pid   521] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./11/binderfs" <unfinished ...>
[pid   524] <... connect resumed>)      = 0
[pid   523] <... chdir resumed>)        = 0
[pid   522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   522] <... futex resumed>)        = 1
[pid   521] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   519] <... futex resumed>)        = 0
[pid   311] unlink("./11/binderfs" <unfinished ...>
[pid   524] <... futex resumed>)        = 0
[pid   523] <... prctl resumed>)        = 0
[pid   521] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   522] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   519] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   524] sendfile(-1, -1, [3 <unfinished ...>
[pid   523] setpgid(0, 0 <unfinished ...>
[pid   522] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   521] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   519] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   524] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   523] <... setpgid resumed>)      = 0
[pid   522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... futex resumed>)        = 0
[pid   519] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   519] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] close(3 <unfinished ...>
[pid   524] <... futex resumed>)        = 0
[pid   521] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   519] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   524] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   521] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   519] <... futex resumed>)        = 0
[pid   311] rmdir("./11" <unfinished ...>
[pid   524] <... clone3 resumed>)       = 35
[pid   523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   522] <... futex resumed>)        = 0
[pid   521] <... futex resumed>)        = 0
[pid   519] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] mkdir("./12", 0777 <unfinished ...>
[pid   524] <... futex resumed>)        = 0
[pid   521] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... mkdir resumed>)        = 0
[pid   524] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   521] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   524] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   521] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   524] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   521] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   524] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   523] <... openat resumed>)       = 3
[pid   522] sendfile(-1, -1, [3ci2-android-6-1/strace-static-x86_64: Process 526 attached
 <unfinished ...>
[pid   524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] write(3, "1000", 4 <unfinished ...>
[pid   526] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   524] <... futex resumed>)        = 1
[pid   523] <... write resumed>)        = 4
[pid   522] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   521] <... futex resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 38
[pid   526] <... set_robust_list resumed>) = 0
[pid   524] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   523] close(3 <unfinished ...>
[pid   522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] close(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   526] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   523] <... close resumed>)        = 0
[pid   522] <... futex resumed>)        = 1
[pid   521] <... close resumed>)        = 0
[pid   519] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   526] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   523] read(200 <unfinished ...>
[pid   522] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   521] close(4 <unfinished ...>
[pid   519] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] chdir("./12" <unfinished ...>
[pid   523] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   522] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   521] <... close resumed>)        = 0
[pid   519] <... futex resumed>)        = 0
[pid   526] <... chdir resumed>)        = 0
[pid   521] close(5 <unfinished ...>
[pid   519] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   526] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   523] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   522] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... prctl resumed>)        = 0
[pid   523] <... symlink resumed>)      = 0
[pid   521] close(6 <unfinished ...>
[pid   526] setpgid(0, 0 <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... setpgid resumed>)      = 0
[pid   521] close(7 <unfinished ...>
[pid   526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... openat resumed>)       = 3
[pid   521] close(8 <unfinished ...>
[pid   526] write(3, "1000", 4 <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... write resumed>)        = 4
[pid   521] close(9 <unfinished ...>
[pid   526] close(3 <unfinished ...>
[pid   523] write(1, "executing program\n", 18 <unfinished ...>
[pid   522] <... clone3 resumed>)       = 52
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... close resumed>)        = 0
[pid   523] <... write resumed>)        = 18
[pid   521] close(10 <unfinished ...>
[pid   526] read(200 <unfinished ...>
[pid   523] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   523] <... futex resumed>)        = 0
[pid   522] <... futex resumed>)        = 1
[pid   521] close(11 <unfinished ...>
[pid   519] <... futex resumed>)        = 0
[pid   526] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
executing program
[pid   523] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   522] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] <... symlink resumed>)      = 0
[pid   523] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   522] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   521] close(12 <unfinished ...>
[pid   519] <... futex resumed>)        = 0
[pid   526] write(1, "executing program\n", 18 <unfinished ...>
[pid   523] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   522] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   523] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   522] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   521] close(13 <unfinished ...>
[pid   526] <... write resumed>)        = 18
executing program
[pid   523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   522] <... futex resumed>)        = 1
[pid   521] close(14 <unfinished ...>
[pid   519] <... futex resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   526] <... futex resumed>)        = 0
[pid   523] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   522] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(3 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   526] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   523] <... mprotect resumed>)     = 0
[pid   521] close(15 <unfinished ...>
[pid   519] <... close resumed>)        = 0
[pid   526] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   523] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(4 <unfinished ...>
[pid   526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   523] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   521] close(16 <unfinished ...>
[pid   519] <... close resumed>)        = 0
[pid   526] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   523] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(5 <unfinished ...>
[pid   526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   521] close(17 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(6 <unfinished ...>
[pid   526] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   523] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42
[pid   521] close(18 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... mprotect resumed>)     = 0
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(7 <unfinished ...>
[pid   526] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   521] close(19 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(8 <unfinished ...>
[pid   526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   521] close(20 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(9 <unfinished ...>
[pid   526] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39
[pid   521] close(21 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(10 <unfinished ...>
[pid   526] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   521] close(22 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(11 <unfinished ...>
[pid   526] <... futex resumed>)        = 0
[pid   521] close(23 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(12 <unfinished ...>
[pid   521] close(24 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(13 <unfinished ...>
[pid   521] close(25 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(14 <unfinished ...>
[pid   521] close(26 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(15 <unfinished ...>
[pid   521] close(27 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(16 <unfinished ...>
[pid   521] close(28 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(17 <unfinished ...>
[pid   521] close(29 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   521] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(18 <unfinished ...>
[pid   521] exit_group(0 <unfinished ...>
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   524] <... futex resumed>)        = ?
[pid   521] <... exit_group resumed>)   = ?
[pid   519] close(19ci2-android-6-1/strace-static-x86_64: Process 529 attached
ci2-android-6-1/strace-static-x86_64: Process 528 attached
 <unfinished ...>
[pid   524] +++ exited with 0 +++
[pid   523] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   521] +++ exited with 0 +++
[pid   519] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   519] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   519] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   523] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   519] exit_group(0 <unfinished ...>
[pid   523] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   522] <... futex resumed>)        = ?
[pid   519] <... exit_group resumed>)   = ?
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] umount2("./9", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   529] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   528] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   523] <... futex resumed>)        = 0
[pid   522] +++ exited with 0 +++
[pid   519] +++ exited with 0 +++
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   523] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... openat resumed>)       = 3
[pid   312] fstat(3 <unfinished ...>
[pid   313] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./9/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./9/binderfs")      = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./9")                = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] mkdir("./10", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   529] <... set_robust_list resumed>) = 0
[pid   528] <... set_robust_list resumed>) = 0
[pid   313] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 530 attached
 <unfinished ...>
[pid   529] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   530] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 32
[pid   530] <... set_robust_list resumed>) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   530] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   530] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   530] chdir("./10")               = 0
[pid   530] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   530] setpgid(0, 0)               = 0
[pid   530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   313] <... openat resumed>)       = 3
[pid   528] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   529] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] fstat(3 <unfinished ...>
[pid   530] write(3, "1000", 4)         = 4
[pid   530] close(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   530] <... close resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   530] read(200 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   530] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   528] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   530] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   528] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./10/binderfs" <unfinished ...>
[pid   530] <... symlink resumed>)      = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   528] <... socket resumed>)       = 3
[pid   313] unlink("./10/binderfs" <unfinished ...>
[pid   530] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   528] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   530] <... write resumed>)        = 18
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   523] <... futex resumed>)        = 0
[pid   528] <... futex resumed>)        = 1
[pid   523] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] close(3 <unfinished ...>
executing program
[pid   528] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   523] <... futex resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   523] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] rmdir("./10" <unfinished ...>
[pid   530] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   528] <... socket resumed>)       = 4
[pid   313] mkdir("./11", 0777 <unfinished ...>
[pid   530] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   528] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   530] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   530] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   529] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   530] <... mprotect resumed>)     = 0
[pid   529] <... socket resumed>)       = 3
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   530] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   530] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   529] <... futex resumed>)        = 1
[pid   528] <... futex resumed>)        = 1
[pid   526] <... futex resumed>)        = 0
[pid   523] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 531 attached
[pid   530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   529] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   526] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   528] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   531] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   529] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   526] <... futex resumed>)        = 0
[pid   523] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 36
[pid   531] <... set_robust_list resumed>) = 0
[pid   530] <... clone3 resumed> => {parent_tid=[33]}, 88) = 33
[pid   529] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   528] <... connect resumed>)      = 0
[pid   526] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   523] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 532 attached
 <unfinished ...>
[pid   531] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   530] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   529] <... socket resumed>)       = 4
[pid   528] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   532] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   531] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   532] <... set_robust_list resumed>) = 0
[pid   531] chdir("./11" <unfinished ...>
[pid   530] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   529] <... futex resumed>)        = 1
[pid   528] <... futex resumed>)        = 0
[pid   526] <... futex resumed>)        = 0
[pid   523] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   531] <... chdir resumed>)        = 0
[pid   529] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   526] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   531] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   529] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   526] <... futex resumed>)        = 0
[pid   531] <... prctl resumed>)        = 0
[pid   529] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   526] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   531] setpgid(0, 0 <unfinished ...>
[pid   529] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   531] <... setpgid resumed>)      = 0
[pid   529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   529] <... futex resumed>)        = 1
[pid   526] <... futex resumed>)        = 0
[pid   531] <... openat resumed>)       = 3
[pid   529] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   526] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] write(3, "1000", 4 <unfinished ...>
[pid   529] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   526] <... futex resumed>)        = 0
[pid   531] <... write resumed>)        = 4
[pid   529] sendfile(-1, -1, [3 <unfinished ...>
[pid   526] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   531] close(3 <unfinished ...>
[pid   529] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   531] <... close resumed>)        = 0
[pid   529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] read(200 <unfinished ...>
[pid   529] <... futex resumed>)        = 1
[pid   526] <... futex resumed>)        = 0
[pid   531] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   529] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   526] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   529] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   526] <... futex resumed>)        = 0
[pid   531] <... symlink resumed>)      = 0
[pid   529] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   526] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   532] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   531] write(1, "executing program\n", 18 <unfinished ...>
[pid   530] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] <... clone3 resumed>)       = 40
[pid   528] sendfile(-1, -1, [3 <unfinished ...>
[pid   523] <... futex resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   530] <... futex resumed>)        = 0
[pid   529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   528] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   523] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   529] <... futex resumed>)        = 1
[pid   528] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] <... futex resumed>)        = 0
[pid   523] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   529] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   528] <... futex resumed>)        = 0
[pid   526] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   528] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   526] <... futex resumed>)        = 0
[pid   523] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   526] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   529] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   526] <... futex resumed>)        = 0
[pid   529] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   526] close(3)                    = 0
[pid   526] close(4)                    = 0
[pid   526] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   526] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   526] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   526] close(8 <unfinished ...>
[pid   528] <... clone3 resumed>)       = 43
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] close(9 <unfinished ...>
[pid   523] <... futex resumed>)        = 0
[pid   528] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   528] <... futex resumed>)        = 0
[pid   526] close(10 <unfinished ...>
[pid   523] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   528] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   526] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   523] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] close(12 <unfinished ...>
[pid   528] <... futex resumed>)        = 0
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... futex resumed>)        = 1
[pid   528] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   526] close(13 <unfinished ...>
[pid   523] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   528] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   531] <... write resumed>)        = 18
[pid   532] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   528] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   526] close(14 <unfinished ...>
[pid   528] <... futex resumed>)        = 1
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... futex resumed>)        = 0
[pid   528] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   526] close(15 <unfinished ...>
[pid   523] close(3 <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... close resumed>)        = 0
[pid   526] close(16 <unfinished ...>
[pid   523] close(4 <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   526] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   523] <... close resumed>)        = 0
[pid   526] close(19 <unfinished ...>
[pid   523] close(5 <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(6 <unfinished ...>
[pid   526] close(21 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] close(7 <unfinished ...>
[pid   526] close(22 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] close(23 <unfinished ...>
[pid   523] close(8 <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] close(24 <unfinished ...>
[pid   523] close(9 <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   523] close(10 <unfinished ...>
[pid   526] close(26 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   531] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] close(11 <unfinished ...>
[pid   526] close(27 <unfinished ...>
[pid   531] <... futex resumed>)        = 0
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] close(28 <unfinished ...>
[pid   523] close(12 <unfinished ...>
[pid   531] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   526] close(29 <unfinished ...>
[pid   531] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   526] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] close(13 <unfinished ...>
[pid   526] exit_group(0 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   529] <... futex resumed>)        = ?
[pid   526] <... exit_group resumed>)   = ?
[pid   532] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   531] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   529] +++ exited with 0 +++
[pid   523] close(14 <unfinished ...>
[pid   526] +++ exited with 0 +++
[pid   531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   523] close(15 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   531] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   531] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   523] close(16 <unfinished ...>
[pid   532] <... socket resumed>)       = 3
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   531] <... mprotect resumed>)     = 0
[pid   523] close(17 <unfinished ...>
[pid   532] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] <... futex resumed>)        = 1
[pid   531] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   530] <... futex resumed>)        = 0
[pid   523] close(18 <unfinished ...>
[pid   532] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   530] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] <... socket resumed>)       = 4
[pid   531] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   530] <... futex resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   532] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   530] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   523] close(19 <unfinished ...>
[pid   532] <... futex resumed>)        = 0
[pid   530] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   530] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] close(20 <unfinished ...>
[pid   532] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   530] <... futex resumed>)        = 0
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   530] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   532] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   531] <... clone3 resumed> => {parent_tid=[37]}, 88) = 37
[pid   523] close(21 <unfinished ...>
[pid   532] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] <... futex resumed>)        = 1
[pid   531] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   530] <... futex resumed>)        = 0
[pid   523] close(22 <unfinished ...>
[pid   532] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   530] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   532] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   530] <... futex resumed>)        = 0
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] sendfile(-1, -1, [3 <unfinished ...>
[pid   530] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   523] close(23 <unfinished ...>
[pid   532] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   531] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   531] <... futex resumed>)        = 0
[pid   530] <... futex resumed>)        = 0
[pid   523] close(24 <unfinished ...>
[pid   532] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   530] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   532] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] <... futex resumed>)        = 0
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   530] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   523] close(25ci2-android-6-1/strace-static-x86_64: Process 535 attached
 <unfinished ...>
[pid   532] <... clone3 resumed>)       = 34
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] close(26 <unfinished ...>
[pid   532] <... futex resumed>)        = 1
[pid   530] <... futex resumed>)        = 0
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   530] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   523] close(27 <unfinished ...>
[pid   532] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   530] <... futex resumed>)        = 0
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   530] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   523] close(28 <unfinished ...>
[pid   532] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   532] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   530] <... futex resumed>)        = 0
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   532] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   530] close(3)                    = 0
[pid   523] close(29 <unfinished ...>
[pid   530] close(4)                    = 0
[pid   530] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   523] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   530] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   530] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   530] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   530] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   523] exit_group(0 <unfinished ...>
[pid   530] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   528] <... futex resumed>)        = ?
[pid   523] <... exit_group resumed>)   = ?
[pid   530] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   528] +++ exited with 0 +++
[pid   530] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   523] +++ exited with 0 +++
[pid   530] close(21 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   530] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   530] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   530] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   535] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   530] exit_group(0 <unfinished ...>
[pid   535] <... set_robust_list resumed>) = 0
[pid   532] <... futex resumed>)        = ?
[pid   530] <... exit_group resumed>)   = ?
[pid   535] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   532] +++ exited with 0 +++
[pid   535] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   535] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   530] +++ exited with 0 +++
[pid   535] <... socket resumed>)       = 3
[pid   315] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   535] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   535] <... futex resumed>)        = 1
[pid   531] <... futex resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./16/binderfs" <unfinished ...>
[pid   531] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   535] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   535] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   535] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   312] umount2("./10", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   535] <... futex resumed>)        = 0
[pid   531] <... futex resumed>)        = 1
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   535] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] unlink("./16/binderfs" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... openat resumed>)       = 3
[pid   311] <... openat resumed>)       = 3
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./10/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   531] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... unlink resumed>)       = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] newfstatat(AT_FDCWD, "./12/binderfs" <unfinished ...>
[pid   531] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./10/binderfs" <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   535] <... futex resumed>)        = 0
[pid   531] <... futex resumed>)        = 1
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./12/binderfs" <unfinished ...>
[pid   535] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   531] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   312] unlink("./10/binderfs" <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   535] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   315] <... close resumed>)        = 0
[pid   312] <... unlink resumed>)       = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   535] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rmdir("./16" <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   535] <... futex resumed>)        = 1
[pid   531] <... futex resumed>)        = 0
[pid   315] <... rmdir resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid   535] sendfile(-1, -1, [3 <unfinished ...>
[pid   531] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] mkdir("./17", 0777 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   535] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   531] <... futex resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] rmdir("./12" <unfinished ...>
[pid   535] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   312] rmdir("./10" <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   535] <... futex resumed>)        = 0
[pid   531] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] mkdir("./13", 0777 <unfinished ...>
[pid   535] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] mkdir("./11", 0777 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   535] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   535] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   531] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   535] <... clone3 resumed>)       = 38
[pid   314] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   535] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 53
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 539 attached
ci2-android-6-1/strace-static-x86_64: Process 537 attached
ci2-android-6-1/strace-static-x86_64: Process 540 attached
 <unfinished ...>
[pid   535] <... futex resumed>)        = 1
[pid   531] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 41
[pid   540] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   535] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 35
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   540] <... set_robust_list resumed>) = 0
[pid   539] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   535] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   540] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   539] <... set_robust_list resumed>) = 0
[pid   535] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   531] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   540] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   535] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   314] getdents64(3 <unfinished ...>
[pid   540] chdir("./11" <unfinished ...>
[pid   535] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   540] <... chdir resumed>)        = 0
[pid   535] <... futex resumed>)        = 1
[pid   531] <... futex resumed>)        = 0
[pid   314] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   540] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   539] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   535] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] close(3 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   540] <... prctl resumed>)        = 0
[pid   531] <... close resumed>)        = 0
[pid   314] newfstatat(AT_FDCWD, "./13/binderfs" <unfinished ...>
[pid   540] setpgid(0, 0 <unfinished ...>
[pid   531] close(4 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   540] <... setpgid resumed>)      = 0
[pid   531] <... close resumed>)        = 0
[pid   314] unlink("./13/binderfs" <unfinished ...>
[pid   540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   531] close(5 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   540] <... openat resumed>)       = 3
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   540] write(3, "1000", 4 <unfinished ...>
[pid   531] close(6 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   540] <... write resumed>)        = 4
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid   540] close(3 <unfinished ...>
[pid   531] close(7 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   540] <... close resumed>)        = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./13" <unfinished ...>
[pid   540] read(200 <unfinished ...>
[pid   531] close(8 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   540] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./14", 0777 <unfinished ...>
[pid   540] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   531] close(9 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   540] <... symlink resumed>)      = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   540] write(1, "executing program\n", 18 <unfinished ...>
[pid   531] close(10 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   540] <... write resumed>)        = 18
executing program
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   540] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   539] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   537] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   531] close(11ci2-android-6-1/strace-static-x86_64: Process 541 attached
 <unfinished ...>
[pid   540] <... futex resumed>)        = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   540] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   531] close(12 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 44
[pid   541] <... set_robust_list resumed>) = 0
[pid   540] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   541] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   540] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   539] chdir("./13" <unfinished ...>
[pid   531] close(13 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   541] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   540] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] chdir("./14" <unfinished ...>
[pid   540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   531] close(14 <unfinished ...>
[pid   541] <... chdir resumed>)        = 0
[pid   540] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   539] <... chdir resumed>)        = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   540] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   531] close(15 <unfinished ...>
[pid   541] <... prctl resumed>)        = 0
[pid   540] <... mprotect resumed>)     = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] setpgid(0, 0 <unfinished ...>
[pid   540] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   539] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   537] <... set_robust_list resumed>) = 0
[pid   531] close(16 <unfinished ...>
[pid   541] <... setpgid resumed>)      = 0
[pid   540] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   540] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   531] close(17 <unfinished ...>
[pid   541] <... openat resumed>)       = 3
[pid   539] <... prctl resumed>)        = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] write(3, "1000", 4 <unfinished ...>
[pid   540] <... clone3 resumed> => {parent_tid=[36]}, 88) = 36
[pid   537] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   531] close(18 <unfinished ...>
[pid   541] <... write resumed>)        = 4
[pid   540] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   539] setpgid(0, 0 <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] close(3 <unfinished ...>
[pid   540] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   539] <... setpgid resumed>)      = 0
[pid   531] close(19 <unfinished ...>
[pid   541] <... close resumed>)        = 0
[pid   540] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] read(200 <unfinished ...>
[pid   540] <... futex resumed>)        = 0
[pid   539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   531] close(20 <unfinished ...>
[pid   541] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   540] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   539] <... openat resumed>)       = 3
[pid   531] close(21 <unfinished ...>
[pid   541] <... symlink resumed>)      = 0
[pid   539] write(3, "1000", 4 <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] write(1, "executing program\n", 18 <unfinished ...>
[pid   539] <... write resumed>)        = 4
[pid   531] close(22 <unfinished ...>
[pid   541] <... write resumed>)        = 18
[pid   539] close(3 <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   539] <... close resumed>)        = 0
executing program
[pid   531] close(23 <unfinished ...>
[pid   541] <... futex resumed>)        = 0
[pid   539] read(200 <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   531] close(24 <unfinished ...>
[pid   541] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   539] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   539] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   531] close(25 <unfinished ...>
[pid   541] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   539] <... symlink resumed>)      = 0
[pid   531] close(26 <unfinished ...>
[pid   541] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   539] write(1, "executing program\n", 18 <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   539] <... write resumed>)        = 18
[pid   531] close(27 <unfinished ...>
[pid   541] <... mprotect resumed>)     = 0
executing program
[pid   539] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   537] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   531] close(28 <unfinished ...>
[pid   541] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   539] <... futex resumed>)        = 0
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   539] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   531] close(29 <unfinished ...>
[pid   539] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   537] chdir("./17" <unfinished ...>
[pid   531] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45
[pid   539] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   531] exit_group(0 <unfinished ...>
[pid   541] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   539] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   537] <... chdir resumed>)        = 0
[pid   535] <... futex resumed>)        = ?
[pid   531] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 543 attached
ci2-android-6-1/strace-static-x86_64: Process 542 attached
[pid   541] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   537] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   535] +++ exited with 0 +++
[pid   531] +++ exited with 0 +++
[pid   543] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   542] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   541] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   539] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   541] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   541] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   537] <... prctl resumed>)        = 0
[pid   537] setpgid(0, 0)               = 0
[pid   537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   543] <... set_robust_list resumed>) = 0
[pid   542] <... set_robust_list resumed>) = 0
[pid   539] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   537] <... openat resumed>)       = 3
[pid   313] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   539] <... mprotect resumed>)     = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   539] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   537] write(3, "1000", 4 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   542] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   539] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] fstat(3 <unfinished ...>
[pid   539] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   542] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   537] <... write resumed>)        = 4
[pid   313] getdents64(3 <unfinished ...>
[pid   542] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   539] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42
[pid   537] close(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   539] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   542] <... socket resumed>)       = 3
[pid   539] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   537] <... close resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   539] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] read(200 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./11/binderfs" <unfinished ...>
[pid   542] <... futex resumed>)        = 1
[pid   540] <... futex resumed>)        = 0
[pid   539] <... futex resumed>)        = 0
[pid   537] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   543] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   540] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   539] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] unlink("./11/binderfs" <unfinished ...>
[pid   542] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   540] <... futex resumed>)        = 0
[pid   537] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   540] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./11")               = 0
[pid   313] mkdir("./12", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   537] <... symlink resumed>)      = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 544 attached
ci2-android-6-1/strace-static-x86_64: Process 545 attached
 <unfinished ...>
[pid   543] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   542] <... socket resumed>)       = 4
[pid   537] write(1, "executing program\n", 18 <unfinished ...>
[pid   545] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   537] <... write resumed>)        = 18
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 39
executing program
[pid   545] <... set_robust_list resumed>) = 0
[pid   542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   545] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   543] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   542] <... futex resumed>)        = 1
[pid   540] <... futex resumed>)        = 0
[pid   544] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   537] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   545] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   540] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   545] chdir("./12" <unfinished ...>
[pid   540] <... futex resumed>)        = 0
[pid   537] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   545] <... chdir resumed>)        = 0
[pid   544] <... set_robust_list resumed>) = 0
[pid   543] <... socket resumed>)       = 3
[pid   542] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   540] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   545] setpgid(0, 0 <unfinished ...>
[pid   542] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   545] <... setpgid resumed>)      = 0
[pid   545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   544] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   543] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   545] <... openat resumed>)       = 3
[pid   542] <... futex resumed>)        = 1
[pid   540] <... futex resumed>)        = 0
[pid   537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   545] write(3, "1000", 4 <unfinished ...>
[pid   540] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   545] <... write resumed>)        = 4
[pid   540] <... futex resumed>)        = 0
[pid   537] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   545] close(3 <unfinished ...>
[pid   542] sendfile(-1, -1, [3 <unfinished ...>
[pid   540] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   545] read(200 <unfinished ...>
[pid   542] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   537] <... mprotect resumed>)     = 0
[pid   542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   545] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   537] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   545] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   542] <... futex resumed>)        = 1
[pid   540] <... futex resumed>)        = 0
[pid   545] <... symlink resumed>)      = 0
[pid   542] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   540] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   545] write(1, "executing program\n", 18 <unfinished ...>
[pid   542] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   540] <... futex resumed>)        = 0
executing program
[pid   537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   545] <... write resumed>)        = 18
[pid   542] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   540] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   545] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   545] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   545] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   545] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   545] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   545] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   542] <... clone3 resumed>)       = 37
[pid   537] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54
[pid   537] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   545] <... clone3 resumed> => {parent_tid=[40]}, 88) = 40
[pid   537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] <... futex resumed>)        = 0
[pid   545] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   542] <... futex resumed>)        = 1
[pid   540] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... futex resumed>)        = 0
[pid   545] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   540] <... futex resumed>)        = 0
[pid   545] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   542] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   540] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   545] <... futex resumed>)        = 0
[pid   543] <... futex resumed>)        = 1
[pid   541] <... futex resumed>)        = 0
[pid   545] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   542] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   541] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   541] <... futex resumed>)        = 0
[pid   543] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   542] <... futex resumed>)        = 1
[pid   541] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   540] <... futex resumed>)        = 0
[pid   542] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   540] close(3)                    = 0
[pid   540] close(4)                    = 0
[pid   540] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   540] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   540] close(20ci2-android-6-1/strace-static-x86_64: Process 546 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   546] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   540] close(21 <unfinished ...>
[pid   546] <... set_robust_list resumed>) = 0
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   546] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   540] close(22 <unfinished ...>
[pid   546] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   546] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   540] close(23 <unfinished ...>
[pid   546] <... socket resumed>)       = 3
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   546] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] close(24 <unfinished ...>
[pid   546] <... futex resumed>)        = 1
[pid   544] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   543] <... socket resumed>)       = 4
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] <... futex resumed>)        = 0
[pid   546] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   543] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] close(25 <unfinished ...>
[pid   537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   546] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] <... futex resumed>)        = 0
[pid   546] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   540] close(26 <unfinished ...>
[pid   537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   546] <... socket resumed>)       = 4
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   546] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] close(27 <unfinished ...>
[pid   546] <... futex resumed>)        = 1
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] <... futex resumed>)        = 0
[pid   546] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   540] close(28 <unfinished ...>
[pid   537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   546] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 548 attached
[pid   546] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   540] close(29 <unfinished ...>
[pid   537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   544] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   543] <... futex resumed>)        = 1
[pid   541] <... futex resumed>)        = 0
[pid   546] <... connect resumed>)      = 0
[pid   541] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   546] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   541] <... futex resumed>)        = 0
[pid   540] exit_group(0 <unfinished ...>
[pid   546] <... futex resumed>)        = 1
[pid   544] <... socket resumed>)       = 3
[pid   543] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   542] <... futex resumed>)        = ?
[pid   541] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   540] <... exit_group resumed>)   = ?
[pid   537] <... futex resumed>)        = 0
[pid   548] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   546] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   544] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   543] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   542] +++ exited with 0 +++
[pid   546] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   544] <... futex resumed>)        = 1
[pid   543] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] +++ exited with 0 +++
[pid   539] <... futex resumed>)        = 0
[pid   537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] <... set_robust_list resumed>) = 0
[pid   546] sendfile(-1, -1, [3 <unfinished ...>
[pid   544] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   543] <... futex resumed>)        = 1
[pid   541] <... futex resumed>)        = 0
[pid   537] <... futex resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   546] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   543] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   541] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   539] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   548] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   546] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   543] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   541] <... futex resumed>)        = 0
[pid   539] <... futex resumed>)        = 0
[pid   537] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   548] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   546] <... futex resumed>)        = 0
[pid   544] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   543] sendfile(-1, -1, [3 <unfinished ...>
[pid   541] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   539] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   546] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   544] <... socket resumed>)       = 4
[pid   543] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   537] <... futex resumed>)        = 0
[pid   548] <... socket resumed>)       = 3
[pid   544] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   543] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   548] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   546] <... clone3 resumed>)       = 55
[pid   544] <... futex resumed>)        = 1
[pid   543] <... futex resumed>)        = 1
[pid   541] <... futex resumed>)        = 0
[pid   539] <... futex resumed>)        = 0
[pid   546] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   541] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   546] <... futex resumed>)        = 1
[pid   541] <... futex resumed>)        = 0
[pid   537] <... futex resumed>)        = 0
[pid   548] <... futex resumed>)        = 1
[pid   546] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   545] <... futex resumed>)        = 0
[pid   544] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   543] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   541] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   539] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   546] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   545] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   539] <... futex resumed>)        = 0
[pid   537] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   546] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   545] <... futex resumed>)        = 0
[pid   539] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   546] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   545] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   546] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   537] <... futex resumed>)        = 0
[pid   546] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   537] close(3)                    = 0
[pid   544] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   548] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   543] <... clone3 resumed>)       = 46
[pid   537] close(4)                    = 0
[pid   537] close(5 <unfinished ...>
[pid   544] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   543] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   544] <... futex resumed>)        = 1
[pid   543] <... futex resumed>)        = 1
[pid   541] <... futex resumed>)        = 0
[pid   539] <... futex resumed>)        = 0
[pid   537] close(6 <unfinished ...>
[pid   548] <... socket resumed>)       = 4
[pid   544] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   543] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   541] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   539] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   543] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   541] <... futex resumed>)        = 0
[pid   539] <... futex resumed>)        = 0
[pid   537] close(7 <unfinished ...>
[pid   548] <... futex resumed>)        = 1
[pid   545] <... futex resumed>)        = 0
[pid   544] sendfile(-1, -1, [3 <unfinished ...>
[pid   543] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   541] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   539] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   543] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   548] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   537] close(8 <unfinished ...>
[pid   545] <... futex resumed>)        = 0
[pid   544] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   543] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   545] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   544] <... futex resumed>)        = 1
[pid   543] <... futex resumed>)        = 1
[pid   541] <... futex resumed>)        = 0
[pid   539] <... futex resumed>)        = 0
[pid   537] close(9 <unfinished ...>
[pid   548] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   543] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   541] close(3 <unfinished ...>
[pid   539] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] <... futex resumed>)        = 1
[pid   545] <... futex resumed>)        = 0
[pid   544] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   541] <... close resumed>)        = 0
[pid   539] <... futex resumed>)        = 0
[pid   537] close(10 <unfinished ...>
[pid   548] sendfile(-1, -1, [3 <unfinished ...>
[pid   545] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   541] close(4 <unfinished ...>
[pid   539] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] <... futex resumed>)        = 0
[pid   541] <... close resumed>)        = 0
[pid   537] close(11 <unfinished ...>
[pid   545] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   541] close(5 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(12 <unfinished ...>
[pid   541] close(6 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(13 <unfinished ...>
[pid   541] close(7 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(14 <unfinished ...>
[pid   541] close(8 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   544] <... clone3 resumed>)       = 43
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(15 <unfinished ...>
[pid   541] close(9 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(16 <unfinished ...>
[pid   541] close(10 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(17 <unfinished ...>
[pid   541] close(11 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(18 <unfinished ...>
[pid   541] close(12 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(19 <unfinished ...>
[pid   548] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   541] close(13 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] <... futex resumed>)        = 1
[pid   545] <... futex resumed>)        = 0
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(20 <unfinished ...>
[pid   544] <... futex resumed>)        = 1
[pid   548] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   545] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   541] close(14 <unfinished ...>
[pid   539] <... futex resumed>)        = 0
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   545] <... futex resumed>)        = 0
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   537] close(21 <unfinished ...>
[pid   548] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   545] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   544] <... futex resumed>)        = 0
[pid   541] close(15 <unfinished ...>
[pid   539] <... futex resumed>)        = 1
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(22 <unfinished ...>
[pid   541] close(16 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(23 <unfinished ...>
[pid   541] close(17 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(24 <unfinished ...>
[pid   541] close(18 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(25 <unfinished ...>
[pid   541] close(19 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(26 <unfinished ...>
[pid   541] close(20 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(27 <unfinished ...>
[pid   548] <... clone3 resumed>)       = 41
[pid   544] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   541] close(21 <unfinished ...>
[pid   539] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   537] close(28 <unfinished ...>
[pid   548] <... futex resumed>)        = 1
[pid   545] <... futex resumed>)        = 0
[pid   544] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   541] close(22 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   545] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   544] <... futex resumed>)        = 1
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] <... futex resumed>)        = 0
[pid   537] close(29 <unfinished ...>
[pid   548] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   545] <... futex resumed>)        = 0
[pid   544] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   541] close(23 <unfinished ...>
[pid   539] close(3 <unfinished ...>
[pid   537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   548] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   545] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] <... close resumed>)        = 0
[pid   537] exit_group(0 <unfinished ...>
[pid   546] <... futex resumed>)        = ?
[pid   541] close(24 <unfinished ...>
[pid   537] <... exit_group resumed>)   = ?
[pid   548] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   546] +++ exited with 0 +++
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(4 <unfinished ...>
[pid   537] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = 0
[pid   548] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   541] close(25 <unfinished ...>
[pid   539] <... close resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   548] <... futex resumed>)        = 1
[pid   545] <... futex resumed>)        = 0
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(5 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   548] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   545] close(3 <unfinished ...>
[pid   541] close(26 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] <... close resumed>)        = 0
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] close(4 <unfinished ...>
[pid   541] close(27 <unfinished ...>
[pid   539] close(6 <unfinished ...>
[pid   545] <... close resumed>)        = 0
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] close(5 <unfinished ...>
[pid   541] close(28 <unfinished ...>
[pid   539] close(7 <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] close(6 <unfinished ...>
[pid   541] close(29 <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] close(7 <unfinished ...>
[pid   541] exit_group(0 <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   543] <... futex resumed>)        = ?
[pid   541] <... exit_group resumed>)   = ?
[pid   539] close(8 <unfinished ...>
[pid   545] close(8 <unfinished ...>
[pid   543] +++ exited with 0 +++
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   541] +++ exited with 0 +++
[pid   539] close(9 <unfinished ...>
[pid   545] close(9 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(10 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   545] close(10 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   539] close(22 <unfinished ...>
[pid   545] close(11 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=29, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(23 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   545] close(12 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(24 <unfinished ...>
[pid   545] close(13 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(25 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   545] close(14 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(26 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] <... openat resumed>)       = 3
[pid   545] close(15 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(27 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   545] close(16 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(28 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   545] close(17 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] close(29 <unfinished ...>
[pid   315] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   545] close(18 <unfinished ...>
[pid   539] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./14/binderfs" <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   539] exit_group(0 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   545] close(19 <unfinished ...>
[pid   544] <... futex resumed>)        = ?
[pid   539] <... exit_group resumed>)   = ?
[pid   315] newfstatat(AT_FDCWD, "./17/binderfs" <unfinished ...>
[pid   314] unlink("./14/binderfs" <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   544] +++ exited with 0 +++
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   545] close(20 <unfinished ...>
[pid   539] +++ exited with 0 +++
[pid   315] unlink("./17/binderfs" <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   545] close(21 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   545] close(22 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   545] close(23 <unfinished ...>
[pid   315] rmdir("./17" <unfinished ...>
[pid   314] rmdir("./14" <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   545] close(24 <unfinished ...>
[pid   315] mkdir("./18", 0777 <unfinished ...>
[pid   314] mkdir("./15", 0777 <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   545] close(25 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   545] close(26 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 553 attached
ci2-android-6-1/strace-static-x86_64: Process 554 attached
[pid   545] close(27 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 56
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 47
[pid   553] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   554] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   553] <... set_robust_list resumed>) = 0
[pid   554] <... set_robust_list resumed>) = 0
[pid   545] close(28 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   545] close(29 <unfinished ...>
[pid   554] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   545] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   553] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   554] chdir("./15" <unfinished ...>
[pid   545] exit_group(0 <unfinished ...>
[pid   553] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   554] <... chdir resumed>)        = 0
[pid   548] <... futex resumed>)        = ?
[pid   545] <... exit_group resumed>)   = ?
[pid   553] chdir("./18" <unfinished ...>
[pid   554] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   548] +++ exited with 0 +++
[pid   553] <... chdir resumed>)        = 0
[pid   553] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   553] <... prctl resumed>)        = 0
[pid   553] setpgid(0, 0 <unfinished ...>
[pid   554] <... prctl resumed>)        = 0
[pid   545] +++ exited with 0 +++
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   553] <... setpgid resumed>)      = 0
[pid   554] setpgid(0, 0 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   554] <... setpgid resumed>)      = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   553] <... openat resumed>)       = 3
[pid   554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   553] write(3, "1000", 4 <unfinished ...>
[pid   312] umount2("./11", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   553] <... write resumed>)        = 4
[pid   554] <... openat resumed>)       = 3
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... openat resumed>)       = 3
[pid   554] write(3, "1000", 4 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   553] close(3 <unfinished ...>
[pid   554] <... write resumed>)        = 4
[pid   311] fstat(3 <unfinished ...>
[pid   553] <... close resumed>)        = 0
[pid   554] close(3 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   553] read(200 <unfinished ...>
[pid   554] <... close resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid   553] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   554] read(200 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   553] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   554] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   554] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   553] <... symlink resumed>)      = 0
[pid   554] <... symlink resumed>)      = 0
[pid   311] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   553] write(1, "executing program\n", 18 <unfinished ...>
[pid   554] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   554] <... write resumed>)        = 18
[pid   553] <... write resumed>)        = 18
executing program
executing program
[pid   554] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./11/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./13/binderfs" <unfinished ...>
[pid   553] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   553] <... futex resumed>)        = 0
[pid   554] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./11/binderfs" <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   553] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   554] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./13/binderfs" <unfinished ...>
[pid   553] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   554] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] unlink("./11/binderfs" <unfinished ...>
[pid   553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   554] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... unlink resumed>)       = 0
[pid   553] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   554] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   553] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   554] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid   553] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   554] <... mprotect resumed>)     = 0
[pid   312] close(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   553] <... mprotect resumed>)     = 0
[pid   554] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] rmdir("./13" <unfinished ...>
[pid   553] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   554] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rmdir("./11" <unfinished ...>
[pid   553] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   554] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid   553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] mkdir("./12", 0777)         = 0
[pid   311] mkdir("./14", 0777 <unfinished ...>
[pid   553] <... clone3 resumed> => {parent_tid=[57]}, 88) = 57
[pid   554] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   553] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   554] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   553] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   554] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 556 attached
ci2-android-6-1/strace-static-x86_64: Process 555 attached
 <unfinished ...>
[pid   553] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 557 attached
[pid   553] <... futex resumed>)        = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 38
[pid   557] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   553] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   554] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   557] <... set_robust_list resumed>) = 0
[pid   554] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   557] chdir("./12")               = 0
[pid   557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   557] setpgid(0, 0)               = 0
[pid   557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   556] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   555] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   556] <... set_robust_list resumed>) = 0
[pid   555] <... set_robust_list resumed>) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 44
ci2-android-6-1/strace-static-x86_64: Process 558 attached
[pid   557] <... openat resumed>)       = 3
[pid   556] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   558] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   557] write(3, "1000", 4 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   558] <... set_robust_list resumed>) = 0
[pid   557] <... write resumed>)        = 4
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   558] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   557] close(3 <unfinished ...>
[pid   558] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   557] <... close resumed>)        = 0
[pid   558] chdir("./14" <unfinished ...>
[pid   557] read(200 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   558] <... chdir resumed>)        = 0
[pid   557] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   556] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   555] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   558] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   557] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   558] <... prctl resumed>)        = 0
[pid   557] <... symlink resumed>)      = 0
[pid   558] setpgid(0, 0 <unfinished ...>
[pid   557] write(1, "executing program\n", 18 <unfinished ...>
[pid   558] <... setpgid resumed>)      = 0
[pid   557] <... write resumed>)        = 18
executing program
[pid   558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   557] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] <... openat resumed>)       = 3
[pid   557] <... futex resumed>)        = 0
[pid   556] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   555] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   558] write(3, "1000", 4 <unfinished ...>
[pid   557] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   558] <... write resumed>)        = 4
[pid   557] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   556] <... socket resumed>)       = 3
[pid   558] close(3 <unfinished ...>
[pid   557] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] <... close resumed>)        = 0
[pid   557] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   558] read(200 <unfinished ...>
[pid   557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   556] <... futex resumed>)        = 1
[pid   553] <... futex resumed>)        = 0
[pid   558] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   557] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   553] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   557] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   558] <... symlink resumed>)      = 0
[pid   557] <... mprotect resumed>)     = 0
[pid   556] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   555] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   553] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] write(1, "executing program\n", 18 <unfinished ...>
[pid   557] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   558] <... write resumed>)        = 18
[pid   557] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   558] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   557] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   558] <... futex resumed>)        = 0
[pid   558] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   557] <... clone3 resumed> => {parent_tid=[39]}, 88) = 39
[pid   558] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   557] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 559 attached
 <unfinished ...>
[pid   558] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   557] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   556] <... socket resumed>)       = 4
[pid   555] <... socket resumed>)       = 3
[pid   558] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   557] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   557] <... futex resumed>)        = 0
[pid   558] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   557] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   558] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   556] <... futex resumed>)        = 1
[pid   555] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   558] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   553] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   553] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45
[pid   558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   558] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   556] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   558] <... futex resumed>)        = 0
[pid   558] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 560 attached
 <unfinished ...>
[pid   560] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   556] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   555] <... futex resumed>)        = 1
[pid   554] <... futex resumed>)        = 0
[pid   560] <... set_robust_list resumed>) = 0
[pid   560] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   560] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   554] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   555] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   560] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] <... futex resumed>)        = 0
[pid   558] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   558] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   556] <... futex resumed>)        = 1
[pid   553] <... futex resumed>)        = 0
[pid   554] <... futex resumed>)        = 0
[pid   556] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   553] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   556] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   553] <... futex resumed>)        = 0
[pid   554] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   553] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   556] sendfile(-1, -1, [3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   556] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   559] <... set_robust_list resumed>) = 0
[pid   555] <... socket resumed>)       = 4
[pid   553] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   556] <... futex resumed>)        = 1
[pid   553] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   556] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   553] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./12/binderfs" <unfinished ...>
[pid   556] <... clone3 resumed>)       = 58
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./12/binderfs" <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... unlink resumed>)       = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   556] <... futex resumed>)        = 1
[pid   553] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   556] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   555] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   559] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   556] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   553] <... futex resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   556] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   555] <... futex resumed>)        = 1
[pid   553] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   554] <... futex resumed>)        = 0
[pid   313] rmdir("./12" <unfinished ...>
[pid   556] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   554] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   555] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   554] <... futex resumed>)        = 0
[pid   313] mkdir("./13", 0777 <unfinished ...>
[pid   560] <... futex resumed>)        = 1
[pid   559] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   556] <... futex resumed>)        = 1
[pid   555] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   553] <... futex resumed>)        = 0
[pid   554] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   553] close(3 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   553] <... close resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   553] close(4 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   560] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   559] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   556] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   555] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 562 attached
[pid   553] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 42
[pid   553] close(6 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   553] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   553] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   553] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   553] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   553] close(20 <unfinished ...>
[pid   562] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] <... set_robust_list resumed>) = 0
[pid   553] close(21 <unfinished ...>
[pid   562] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   553] close(22 <unfinished ...>
[pid   562] chdir("./13" <unfinished ...>
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] <... chdir resumed>)        = 0
[pid   553] close(23 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   562] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   559] <... socket resumed>)       = 3
[pid   555] <... futex resumed>)        = 1
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] <... futex resumed>)        = 0
[pid   562] <... prctl resumed>)        = 0
[pid   553] close(24 <unfinished ...>
[pid   555] sendfile(-1, -1, [3 <unfinished ...>
[pid   554] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] setpgid(0, 0 <unfinished ...>
[pid   555] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] <... futex resumed>)        = 0
[pid   562] <... setpgid resumed>)      = 0
[pid   555] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] close(25 <unfinished ...>
[pid   554] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   560] <... socket resumed>)       = 4
[pid   555] <... futex resumed>)        = 0
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   560] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   555] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   553] close(26 <unfinished ...>
[pid   554] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   562] <... openat resumed>)       = 3
[pid   560] <... futex resumed>)        = 1
[pid   559] <... futex resumed>)        = 1
[pid   558] <... futex resumed>)        = 0
[pid   557] <... futex resumed>)        = 0
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] write(3, "1000", 4 <unfinished ...>
[pid   558] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] close(27 <unfinished ...>
[pid   554] <... futex resumed>)        = 1
[pid   555] <... futex resumed>)        = 0
[pid   562] <... write resumed>)        = 4
[pid   560] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   559] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   558] <... futex resumed>)        = 0
[pid   557] <... futex resumed>)        = 0
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] close(3 <unfinished ...>
[pid   558] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   555] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   553] close(28 <unfinished ...>
[pid   554] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   562] <... close resumed>)        = 0
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] read(200 <unfinished ...>
[pid   553] close(29 <unfinished ...>
[pid   562] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   553] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   553] exit_group(0 <unfinished ...>
[pid   562] <... symlink resumed>)      = 0
[pid   556] <... futex resumed>)        = ?
[pid   553] <... exit_group resumed>)   = ?
[pid   562] write(1, "executing program\n", 18 <unfinished ...>
[pid   560] <... connect resumed>)      = 0
[pid   559] <... socket resumed>)       = 4
[pid   556] +++ exited with 0 +++
[pid   555] <... clone3 resumed>)       = 49
[pid   553] +++ exited with 0 +++
[pid   562] <... write resumed>)        = 18
[pid   555] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   560] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   555] <... futex resumed>)        = 1
[pid   554] <... futex resumed>)        = 0
executing program
[pid   562] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   560] <... futex resumed>)        = 1
[pid   559] <... futex resumed>)        = 1
[pid   558] <... futex resumed>)        = 0
[pid   557] <... futex resumed>)        = 0
[pid   555] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   562] <... futex resumed>)        = 0
[pid   560] sendfile(-1, -1, [3 <unfinished ...>
[pid   558] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   555] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   554] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   560] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   559] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   558] <... futex resumed>)        = 0
[pid   557] <... futex resumed>)        = 0
[pid   555] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   554] <... futex resumed>)        = 0
[pid   562] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   560] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   555] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   554] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   559] <... connect resumed>)      = 0
[pid   558] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   562] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   560] <... futex resumed>)        = 0
[pid   558] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   555] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   560] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   559] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] <... futex resumed>)        = 0
[pid   555] <... futex resumed>)        = 0
[pid   562] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   558] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   555] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   554] close(3 <unfinished ...>
[pid   562] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   554] <... close resumed>)        = 0
[pid   562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   559] <... futex resumed>)        = 1
[pid   557] <... futex resumed>)        = 0
[pid   554] close(4 <unfinished ...>
[pid   562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   557] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] sendfile(-1, -1, [3 <unfinished ...>
[pid   554] <... close resumed>)        = 0
[pid   557] <... futex resumed>)        = 0
[pid   554] close(5 <unfinished ...>
[pid   562] <... clone3 resumed> => {parent_tid=[43]}, 88) = 43
[pid   559] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   557] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   559] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   560] <... clone3 resumed>)       = 46
[pid   554] close(6 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] <... futex resumed>)        = 0
[pid   559] <... futex resumed>)        = 1
[pid   557] <... futex resumed>)        = 0
[pid   554] close(7 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   560] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   559] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   560] <... futex resumed>)        = 1
[pid   558] <... futex resumed>)        = 0
[pid   557] <... futex resumed>)        = 0
[pid   554] close(8 <unfinished ...>
[pid   558] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] <... futex resumed>)        = 0
[pid   554] close(9 <unfinished ...>
[pid   558] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   554] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   554] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   554] close(13ci2-android-6-1/strace-static-x86_64: Process 564 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   554] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   554] close(15 <unfinished ...>
[pid   560] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] close(16 <unfinished ...>
[pid   560] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] close(17 <unfinished ...>
[pid   560] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] close(18 <unfinished ...>
[pid   560] <... futex resumed>)        = 1
[pid   558] <... futex resumed>)        = 0
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(3 <unfinished ...>
[pid   554] close(19 <unfinished ...>
[pid   560] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   558] <... close resumed>)        = 0
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   559] <... clone3 resumed>)       = 40
[pid   558] close(4 <unfinished ...>
[pid   554] close(20 <unfinished ...>
[pid   558] <... close resumed>)        = 0
[pid   558] close(5 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   559] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] close(21 <unfinished ...>
[pid   558] close(6 <unfinished ...>
[pid   559] <... futex resumed>)        = 1
[pid   557] <... futex resumed>)        = 0
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] close(22 <unfinished ...>
[pid   559] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   558] close(7 <unfinished ...>
[pid   557] <... futex resumed>)        = 0
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   554] close(23 <unfinished ...>
[pid   559] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   558] close(8 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   559] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] close(24 <unfinished ...>
[pid   558] close(10 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   559] <... futex resumed>)        = 1
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... futex resumed>)        = 0
[pid   554] close(25 <unfinished ...>
[pid   558] close(11 <unfinished ...>
[pid   557] close(3 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   559] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = 0
[pid   558] close(12 <unfinished ...>
[pid   557] close(4 <unfinished ...>
[pid   554] close(26 <unfinished ...>
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = 0
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(13 <unfinished ...>
[pid   557] close(5 <unfinished ...>
[pid   554] close(27 <unfinished ...>
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(14 <unfinished ...>
[pid   557] close(6 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] close(28 <unfinished ...>
[pid   558] close(15 <unfinished ...>
[pid   557] close(7 <unfinished ...>
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(16 <unfinished ...>
[pid   557] close(8 <unfinished ...>
[pid   554] close(29 <unfinished ...>
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   554] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(17 <unfinished ...>
[pid   557] close(9 <unfinished ...>
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(18 <unfinished ...>
[pid   557] close(10 <unfinished ...>
[pid   554] exit_group(0 <unfinished ...>
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(19 <unfinished ...>
[pid   557] close(11 <unfinished ...>
[pid   555] <... futex resumed>)        = ?
[pid   554] <... exit_group resumed>)   = ?
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(20 <unfinished ...>
[pid   557] close(12 <unfinished ...>
[pid   555] +++ exited with 0 +++
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   558] close(21 <unfinished ...>
[pid   557] close(13 <unfinished ...>
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   564] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   558] close(22 <unfinished ...>
[pid   557] close(14 <unfinished ...>
[pid   564] <... set_robust_list resumed>) = 0
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   564] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   558] close(23 <unfinished ...>
[pid   557] close(15 <unfinished ...>
[pid   554] +++ exited with 0 +++
[pid   564] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   564] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   558] close(24 <unfinished ...>
[pid   557] close(16 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   564] <... socket resumed>)       = 3
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   564] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] close(25 <unfinished ...>
[pid   557] close(17 <unfinished ...>
[pid   564] <... futex resumed>)        = 1
[pid   562] <... futex resumed>)        = 0
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   564] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   562] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] close(26 <unfinished ...>
[pid   557] close(18 <unfinished ...>
[pid   314] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   564] <... socket resumed>)       = 4
[pid   562] <... futex resumed>)        = 0
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   564] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] close(27 <unfinished ...>
[pid   557] close(19 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   564] <... futex resumed>)        = 0
[pid   562] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   564] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] close(28 <unfinished ...>
[pid   557] close(20 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   564] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   562] <... futex resumed>)        = 0
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   564] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] close(29 <unfinished ...>
[pid   557] close(21 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   564] <... futex resumed>)        = 0
[pid   562] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   558] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   564] sendfile(-1, -1, [3 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   558] exit_group(0 <unfinished ...>
[pid   557] close(22 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   564] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   562] <... futex resumed>)        = 0
[pid   560] <... futex resumed>)        = ?
[pid   558] <... exit_group resumed>)   = ?
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   564] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   560] +++ exited with 0 +++
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   564] <... futex resumed>)        = 0
[pid   562] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   558] +++ exited with 0 +++
[pid   557] close(23 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./15/binderfs" <unfinished ...>
[pid   564] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   562] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   564] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   562] <... futex resumed>)        = 0
[pid   557] close(24 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] unlink("./15/binderfs" <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   564] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   564] <... clone3 resumed>)       = 44
[pid   557] close(25 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] getdents64(3 <unfinished ...>
[pid   564] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   564] <... futex resumed>)        = 1
[pid   562] <... futex resumed>)        = 0
[pid   557] close(26 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./18/binderfs" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   564] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   562] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... close resumed>)        = 0
[pid   564] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   562] <... futex resumed>)        = 0
[pid   557] close(27 <unfinished ...>
[pid   315] unlink("./18/binderfs" <unfinished ...>
[pid   314] rmdir("./15" <unfinished ...>
[pid   564] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   562] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   564] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   557] close(28 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] mkdir("./16", 0777 <unfinished ...>
[pid   564] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   564] <... futex resumed>)        = 1
[pid   562] <... futex resumed>)        = 0
[pid   557] close(29 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   564] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   562] close(3 <unfinished ...>
[pid   557] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   562] <... close resumed>)        = 0
[pid   557] exit_group(0 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   562] close(4 <unfinished ...>
[pid   559] <... futex resumed>)        = ?
[pid   557] <... exit_group resumed>)   = ?
[pid   315] rmdir("./18" <unfinished ...>
[pid   562] <... close resumed>)        = 0
[pid   559] +++ exited with 0 +++
[pid   315] <... rmdir resumed>)        = 0
[pid   315] mkdir("./19", 0777ci2-android-6-1/strace-static-x86_64: Process 568 attached
 <unfinished ...>
[pid   562] close(5 <unfinished ...>
[pid   557] +++ exited with 0 +++
[pid   315] <... mkdir resumed>)        = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 50
[pid   568] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   568] <... set_robust_list resumed>) = 0
[pid   562] close(6 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   568] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   562] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   562] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   562] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   562] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   562] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   562] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   562] close(13 <unfinished ...>
[pid   568] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 59
[pid   562] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   568] chdir("./16" <unfinished ...>
[pid   562] close(16 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   562] close(18 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   568] <... chdir resumed>)        = 0
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   562] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   568] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   562] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   562] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   562] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   562] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   562] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   568] <... prctl resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 569 attached
[pid   568] setpgid(0, 0 <unfinished ...>
[pid   562] close(25 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   568] <... setpgid resumed>)      = 0
[pid   569] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   562] close(26 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   562] close(27 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   562] close(28 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid   562] close(29 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   562] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   562] exit_group(0 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   564] <... futex resumed>)        = ?
[pid   562] <... exit_group resumed>)   = ?
[pid   311] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   569] <... set_robust_list resumed>) = 0
[pid   568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   564] +++ exited with 0 +++
[pid   562] +++ exited with 0 +++
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   568] <... openat resumed>)       = 3
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] newfstatat(AT_FDCWD, "./14/binderfs" <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./14/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./14")               = 0
[pid   568] write(3, "1000", 4 <unfinished ...>
[pid   311] mkdir("./15", 0777 <unfinished ...>
[pid   568] <... write resumed>)        = 4
[pid   311] <... mkdir resumed>)        = 0
[pid   569] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   568] close(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   569] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   568] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 570 attached
[pid   568] read(200 <unfinished ...>
[pid   570] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   569] chdir("./19" <unfinished ...>
[pid   568] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 47
[pid   570] <... set_robust_list resumed>) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   570] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   570] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   570] chdir("./15")               = 0
[pid   570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   570] setpgid(0, 0)               = 0
[pid   570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   568] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   570] write(3, "1000", 4 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   570] <... write resumed>)        = 4
[pid   568] <... symlink resumed>)      = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   570] close(3 <unfinished ...>
[pid   568] write(1, "executing program\n", 18 <unfinished ...>
[pid   570] <... close resumed>)        = 0
[pid   568] <... write resumed>)        = 18
executing program
[pid   570] read(200 <unfinished ...>
[pid   568] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   568] <... futex resumed>)        = 0
[pid   570] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   568] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   570] <... symlink resumed>)      = 0
[pid   568] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   569] <... chdir resumed>)        = 0
[pid   568] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   570] write(1, "executing program\n", 18 <unfinished ...>
[pid   568] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   570] <... write resumed>)        = 18
[pid   568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   570] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid   570] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   568] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   569] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   568] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   569] <... prctl resumed>)        = 0
[pid   570] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   568] <... mprotect resumed>)     = 0
[pid   569] setpgid(0, 0 <unfinished ...>
[pid   570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   568] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   569] <... setpgid resumed>)      = 0
[pid   568] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   568] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   570] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   570] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   568] <... clone3 resumed> => {parent_tid=[51]}, 88) = 51
[pid   570] <... mprotect resumed>)     = 0
[pid   568] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   570] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   569] <... openat resumed>)       = 3
[pid   568] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   570] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   569] write(3, "1000", 4 <unfinished ...>
[pid   568] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   569] <... write resumed>)        = 4
[pid   569] close(3 <unfinished ...>
[pid   568] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48
[pid   569] <... close resumed>)        = 0
[pid   570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   569] read(200ci2-android-6-1/strace-static-x86_64: Process 571 attached
 <unfinished ...>
[pid   571] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   571] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   571] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   568] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   568] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   571] <... futex resumed>)        = 1
[pid   571] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   571] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   568] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   568] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   571] <... futex resumed>)        = 1
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 572 attached
[pid   569] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   569] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./13/binderfs" <unfinished ...>
[pid   569] <... symlink resumed>)      = 0
[pid   313] <... unlink resumed>)       = 0
[pid   569] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   313] getdents64(3 <unfinished ...>
[pid   569] <... write resumed>)        = 18
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   569] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rmdir("./13")               = 0
[pid   569] <... futex resumed>)        = 0
[pid   313] mkdir("./14", 0777 <unfinished ...>
[pid   569] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   569] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   569] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   572] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   571] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 573 attached
) = 0x7fdcc3ab7000
[pid   569] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 45
[pid   569] <... mprotect resumed>)     = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   569] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   573] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   573] <... set_robust_list resumed>) = 0
[pid   573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   572] <... set_robust_list resumed>) = 0
[pid   569] <... clone3 resumed> => {parent_tid=[60]}, 88) = 60
[pid   573] chdir("./14" <unfinished ...>
[pid   572] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   571] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   569] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 574 attached
, NULL, 8) = 0
[pid   572] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   573] <... chdir resumed>)        = 0
[pid   571] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   573] setpgid(0, 0 <unfinished ...>
[pid   572] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   569] <... futex resumed>)        = 0
[pid   571] <... futex resumed>)        = 1
[pid   568] <... futex resumed>)        = 0
[pid   573] <... setpgid resumed>)      = 0
[pid   569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   568] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   572] <... socket resumed>)       = 3
[pid   571] sendfile(-1, -1, [3 <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   573] <... openat resumed>)       = 3
[pid   568] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   573] write(3, "1000", 4)         = 4
[pid   573] close(3)                    = 0
[pid   572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   571] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   573] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   573] symlink("/dev/binderfs", "./binderfs") = 0
[pid   573] write(1, "executing program\n", 18) = 18
executing program
[pid   573] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   572] <... futex resumed>)        = 1
[pid   571] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] <... futex resumed>)        = 0
[pid   573] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] <... mprotect resumed>)     = 0
[pid   570] <... futex resumed>)        = 0
[pid   573] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   572] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   571] <... futex resumed>)        = 1
[pid   570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   574] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   573] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   568] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   571] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   568] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   573] <... clone3 resumed> => {parent_tid=[46]}, 88) = 46
[pid   572] <... socket resumed>)       = 4
[pid   573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 575 attached
 <unfinished ...>
[pid   575] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   575] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   575] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] <... futex resumed>)        = 0
[pid   572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   571] <... clone3 resumed>)       = 52
[pid   573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   575] <... futex resumed>)        = 1
[pid   575] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   572] <... futex resumed>)        = 1
[pid   570] <... futex resumed>)        = 0
[pid   570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   571] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   572] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   571] <... futex resumed>)        = 1
[pid   568] <... futex resumed>)        = 0
[pid   572] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   568] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   571] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   574] <... set_robust_list resumed>) = 0
[pid   572] <... futex resumed>)        = 1
[pid   571] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   570] <... futex resumed>)        = 0
[pid   568] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   574] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   572] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   574] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   572] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   571] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] <... futex resumed>)        = 0
[pid   574] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   572] sendfile(-1, -1, [3 <unfinished ...>
[pid   571] <... futex resumed>)        = 1
[pid   570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   572] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   571] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   568] close(3 <unfinished ...>
[pid   574] <... socket resumed>)       = 3
[pid   572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   568] <... close resumed>)        = 0
[pid   574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   572] <... futex resumed>)        = 1
[pid   570] <... futex resumed>)        = 0
[pid   568] close(4 <unfinished ...>
[pid   572] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   568] <... close resumed>)        = 0
[pid   570] <... futex resumed>)        = 0
[pid   568] close(5 <unfinished ...>
[pid   569] <... futex resumed>)        = 0
[pid   574] <... futex resumed>)        = 1
[pid   572] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   568] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   574] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   572] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   568] close(6 <unfinished ...>
[pid   569] <... futex resumed>)        = 0
[pid   568] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   568] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   568] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   568] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   568] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   568] close(19 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   568] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   568] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   568] close(26 <unfinished ...>
[pid   572] <... clone3 resumed>)       = 49
[pid   568] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   574] <... socket resumed>)       = 4
[pid   568] close(27 <unfinished ...>
[pid   574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   568] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   574] <... futex resumed>)        = 1
[pid   572] <... futex resumed>)        = 1
[pid   570] <... futex resumed>)        = 0
[pid   569] <... futex resumed>)        = 0
[pid   568] close(28 <unfinished ...>
[pid   574] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   572] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   568] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   574] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   572] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   570] <... futex resumed>)        = 0
[pid   569] <... futex resumed>)        = 0
[pid   568] close(29 <unfinished ...>
[pid   574] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   572] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   568] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./12", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   574] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   572] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   568] exit_group(0 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   571] <... futex resumed>)        = ?
[pid   568] <... exit_group resumed>)   = ?
[pid   312] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   575] <... socket resumed>)       = 4
[pid   574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   571] +++ exited with 0 +++
[pid   568] +++ exited with 0 +++
[pid   312] <... openat resumed>)       = 3
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   575] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   573] <... futex resumed>)        = 0
[pid   575] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   575] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   573] <... futex resumed>)        = 0
[pid   575] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   575] <... futex resumed>)        = 0
[pid   573] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   575] sendfile(-1, -1, [3 <unfinished ...>
[pid   573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   575] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   573] <... futex resumed>)        = 0
[pid   575] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   574] <... futex resumed>)        = 1
[pid   573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   572] <... futex resumed>)        = 1
[pid   570] <... futex resumed>)        = 0
[pid   569] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid   575] <... futex resumed>)        = 0
[pid   573] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   570] close(3 <unfinished ...>
[pid   575] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] <... close resumed>)        = 0
[pid   574] sendfile(-1, -1, [3 <unfinished ...>
[pid   573] <... futex resumed>)        = 0
[pid   572] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   570] close(4 <unfinished ...>
[pid   569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   575] <... clone3 resumed>)       = 47
[pid   574] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] <... close resumed>)        = 0
[pid   569] <... futex resumed>)        = 0
[pid   575] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   570] close(5 <unfinished ...>
[pid   569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   575] <... futex resumed>)        = 0
[pid   574] <... futex resumed>)        = 0
[pid   573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   575] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   574] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   573] <... futex resumed>)        = 0
[pid   570] close(6 <unfinished ...>
[pid   569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./12/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   575] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   574] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] <... futex resumed>)        = 0
[pid   575] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   574] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   573] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   570] close(7 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   575] <... futex resumed>)        = 0
[pid   573] close(3 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   575] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   573] <... close resumed>)        = 0
[pid   570] close(8 <unfinished ...>
[pid   574] <... clone3 resumed>)       = 61
[pid   312] newfstatat(AT_FDCWD, "./12/binderfs" <unfinished ...>
[pid   573] close(4)                    = 0
[pid   573] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   573] close(6 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] close(9 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=35, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] unlink("./12/binderfs" <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   574] <... futex resumed>)        = 1
[pid   573] close(7 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] <... futex resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   574] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] close(10 <unfinished ...>
[pid   569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   574] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   573] close(8 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] <... futex resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   574] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] close(11 <unfinished ...>
[pid   569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   574] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   573] close(9 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] close(12 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   574] <... futex resumed>)        = 1
[pid   573] close(10 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] <... futex resumed>)        = 0
[pid   574] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] close(13 <unfinished ...>
[pid   569] close(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   573] close(11 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] <... close resumed>)        = 0
[pid   312] rmdir("./12" <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] close(14 <unfinished ...>
[pid   569] close(4 <unfinished ...>
[pid   573] close(12 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] close(15 <unfinished ...>
[pid   569] <... close resumed>)        = 0
[pid   312] mkdir("./13", 0777 <unfinished ...>
[pid   573] close(13 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(5 <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid   573] close(14 <unfinished ...>
[pid   570] close(16 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(6 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   573] close(15 <unfinished ...>
[pid   570] close(17 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(7 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   573] close(16 <unfinished ...>
[pid   570] close(18 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   573] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   573] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(8ci2-android-6-1/strace-static-x86_64: Process 580 attached
 <unfinished ...>
[pid   573] close(19 <unfinished ...>
[pid   570] close(19 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 41
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(9 <unfinished ...>
[pid   573] close(20 <unfinished ...>
[pid   570] close(20 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(10 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   573] close(21 <unfinished ...>
[pid   570] close(21 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(11 <unfinished ...>
[pid   573] close(22 <unfinished ...>
[pid   570] close(22 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   580] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(12 <unfinished ...>
[pid   570] close(23 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(13 <unfinished ...>
[pid   570] close(24 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(14 <unfinished ...>
[pid   570] close(25 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(15 <unfinished ...>
[pid   580] <... set_robust_list resumed>) = 0
[pid   573] close(23 <unfinished ...>
[pid   570] close(26 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(16 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   573] close(24 <unfinished ...>
[pid   570] close(27 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(17 <unfinished ...>
[pid   573] close(25 <unfinished ...>
[pid   570] close(28 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(18 <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] close(29 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   580] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   573] close(26 <unfinished ...>
[pid   570] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(19 <unfinished ...>
[pid   314] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   580] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   570] exit_group(0 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   573] close(27 <unfinished ...>
[pid   572] <... futex resumed>)        = ?
[pid   570] <... exit_group resumed>)   = ?
[pid   569] close(20 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   580] chdir("./13" <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   572] +++ exited with 0 +++
[pid   580] <... chdir resumed>)        = 0
[pid   573] close(28 <unfinished ...>
[pid   570] +++ exited with 0 +++
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   580] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] close(21 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   580] <... prctl resumed>)        = 0
[pid   573] close(29 <unfinished ...>
[pid   569] close(22 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   580] setpgid(0, 0 <unfinished ...>
[pid   573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   573] exit_group(0 <unfinished ...>
[pid   569] close(23 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   580] <... setpgid resumed>)      = 0
[pid   575] <... futex resumed>)        = ?
[pid   573] <... exit_group resumed>)   = ?
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   575] +++ exited with 0 +++
[pid   569] close(24 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./16/binderfs" <unfinished ...>
[pid   569] close(25 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./16/binderfs" <unfinished ...>
[pid   569] close(26 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   573] +++ exited with 0 +++
[pid   569] close(27 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   569] close(28 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] rmdir("./16" <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   580] <... openat resumed>)       = 3
[pid   569] close(29 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   580] write(3, "1000", 4 <unfinished ...>
[pid   569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./17", 0777 <unfinished ...>
[pid   580] <... write resumed>)        = 4
[pid   569] exit_group(0 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   574] <... futex resumed>)        = ?
[pid   569] <... exit_group resumed>)   = ?
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   580] close(3 <unfinished ...>
[pid   574] +++ exited with 0 +++
[pid   580] <... close resumed>)        = 0
[pid   580] read(200 <unfinished ...>
[pid   569] +++ exited with 0 +++
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   580] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 581 attached
[pid   580] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   581] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 53
[pid   581] <... set_robust_list resumed>) = 0
[pid   580] <... symlink resumed>)      = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   581] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   581] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   580] write(1, "executing program\n", 18 <unfinished ...>
[pid   581] chdir("./17")               = 0
[pid   581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   581] setpgid(0, 0)               = 0
executing program
[pid   581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   580] <... write resumed>)        = 18
[pid   581] <... openat resumed>)       = 3
[pid   581] write(3, "1000", 4)         = 4
[pid   580] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   581] close(3)                    = 0
[pid   580] <... futex resumed>)        = 0
[pid   581] read(200 <unfinished ...>
[pid   311] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   581] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   580] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   581] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   580] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] <... openat resumed>)       = 3
[pid   581] <... symlink resumed>)      = 0
[pid   580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   581] write(1, "executing program\n", 18 <unfinished ...>
[pid   580] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   581] <... write resumed>)        = 18
executing program
[pid   580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   581] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   581] <... futex resumed>)        = 0
[pid   580] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   581] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   580] <... mprotect resumed>)     = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   581] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   580] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] unlink("./15/binderfs" <unfinished ...>
[pid   581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   580] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... unlink resumed>)       = 0
[pid   581] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid   581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   580] <... clone3 resumed> => {parent_tid=[42]}, 88) = 42
[pid   311] rmdir("./15" <unfinished ...>
[pid   580] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   581] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... rmdir resumed>)        = 0
[pid   580] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] mkdir("./16", 0777)         = 0
[pid   581] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   580] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   581] <... mprotect resumed>)     = 0
[pid   580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   581] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 50
ci2-android-6-1/strace-static-x86_64: Process 583 attached
[pid   581] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 582 attached
[pid   582] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   582] <... set_robust_list resumed>) = 0
[pid   582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   582] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   580] <... futex resumed>)        = 0
[pid   582] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   582] <... socket resumed>)       = 4
[pid   580] <... futex resumed>)        = 0
[pid   583] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] <... set_robust_list resumed>) = 0
[pid   582] <... futex resumed>)        = 0
[pid   580] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   583] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   582] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   582] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   580] <... futex resumed>)        = 0
[pid   583] chdir("./16" <unfinished ...>
[pid   582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] <... chdir resumed>)        = 0
[pid   582] <... futex resumed>)        = 0
[pid   581] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54
[pid   580] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 584 attached
[pid   583] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   582] sendfile(-1, -1, [3 <unfinished ...>
[pid   580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] <... prctl resumed>)        = 0
[pid   582] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   580] <... futex resumed>)        = 0
[pid   583] setpgid(0, 0 <unfinished ...>
[pid   582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] <... setpgid resumed>)      = 0
[pid   582] <... futex resumed>)        = 0
[pid   581] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   580] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   582] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   584] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   583] <... openat resumed>)       = 3
[pid   581] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   580] <... futex resumed>)        = 0
[pid   584] <... set_robust_list resumed>) = 0
[pid   583] write(3, "1000", 4 <unfinished ...>
[pid   581] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   584] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   583] <... write resumed>)        = 4
[pid   582] <... clone3 resumed>)       = 43
[pid   580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] close(3 <unfinished ...>
[pid   582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... futex resumed>)        = 0
[pid   580] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   583] <... close resumed>)        = 0
[pid   582] <... futex resumed>)        = 0
[pid   580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] read(200 <unfinished ...>
[pid   582] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   580] <... futex resumed>)        = 0
[pid   583] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   582] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   583] <... symlink resumed>)      = 0
[pid   582] <... futex resumed>)        = 0
[pid   580] close(3 <unfinished ...>
[pid   583] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   582] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   580] <... close resumed>)        = 0
[pid   583] <... write resumed>)        = 18
[pid   580] close(4 <unfinished ...>
[pid   583] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] <... close resumed>)        = 0
[pid   583] <... futex resumed>)        = 0
[pid   580] close(5 <unfinished ...>
[pid   583] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   583] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   580] close(6 <unfinished ...>
[pid   583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   583] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   581] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   580] close(7 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   583] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   580] close(8 <unfinished ...>
[pid   583] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   583] <... mprotect resumed>)     = 0
[pid   580] close(9 <unfinished ...>
[pid   583] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   583] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   580] close(10 <unfinished ...>
[pid   313] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   580] close(11 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   583] <... clone3 resumed> => {parent_tid=[51]}, 88) = 51
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   583] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   580] close(12 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   583] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   583] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   580] close(13 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   583] <... futex resumed>)        = 0
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   583] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   580] close(14 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] fstat(3 <unfinished ...>
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 586 attached
 <unfinished ...>
[pid   580] close(15 <unfinished ...>
[pid   584] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   586] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   580] close(16 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   580] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   580] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   580] exit_group(0 <unfinished ...>
[pid   582] <... futex resumed>)        = ?
[pid   580] <... exit_group resumed>)   = ?
[pid   586] <... set_robust_list resumed>) = 0
[pid   584] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   582] +++ exited with 0 +++
[pid   315] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   586] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   580] +++ exited with 0 +++
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   584] <... socket resumed>)       = 3
[pid   584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   586] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   581] <... futex resumed>)        = 0
[pid   313] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   581] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./19/binderfs" <unfinished ...>
[pid   586] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   586] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   583] <... futex resumed>)        = 0
[pid   586] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   584] <... futex resumed>)        = 0
[pid   583] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... futex resumed>)        = 1
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   586] <... socket resumed>)       = 4
[pid   584] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   583] <... futex resumed>)        = 0
[pid   581] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] unlink("./19/binderfs" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./14/binderfs" <unfinished ...>
[pid   586] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   584] <... socket resumed>)       = 4
[pid   583] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   586] <... futex resumed>)        = 0
[pid   584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] umount2("./13", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   584] <... futex resumed>)        = 1
[pid   583] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] unlink("./14/binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   583] <... futex resumed>)        = 0
[pid   581] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   584] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   583] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] <... futex resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   584] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   581] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   584] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   584] <... futex resumed>)        = 1
[pid   581] <... futex resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   581] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] umount2("./13/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   584] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   581] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   584] sendfile(-1, -1, [3 <unfinished ...>
[pid   581] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rmdir("./19" <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./13/binderfs" <unfinished ...>
[pid   584] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] mkdir("./20", 0777 <unfinished ...>
[pid   313] rmdir("./14" <unfinished ...>
[pid   312] unlink("./13/binderfs" <unfinished ...>
[pid   584] <... futex resumed>)        = 1
[pid   581] <... futex resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... unlink resumed>)       = 0
[pid   584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   581] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   584] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   581] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] mkdir("./15", 0777 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   584] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   581] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] close(3 <unfinished ...>
[pid   586] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   584] <... clone3 resumed>)       = 55
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rmdir("./13" <unfinished ...>
[pid   584] <... futex resumed>)        = 1
[pid   581] <... futex resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   581] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] mkdir("./14", 0777ci2-android-6-1/strace-static-x86_64: Process 588 attached
 <unfinished ...>
[pid   586] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   584] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   581] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   588] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   584] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   581] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=34, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   584] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   584] <... futex resumed>)        = 1
[pid   581] <... futex resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   588] <... set_robust_list resumed>) = 0
[pid   586] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   581] close(3 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 62
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 589 attached
[pid   586] <... futex resumed>)        = 1
[pid   583] <... futex resumed>)        = 0
[pid   581] <... close resumed>)        = 0
[pid   589] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   583] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] close(4 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 44
[pid   589] <... set_robust_list resumed>) = 0
[pid   583] <... futex resumed>)        = 0
[pid   581] <... close resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   589] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   583] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] close(5 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   589] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   589] chdir("./14" <unfinished ...>
[pid   581] close(6 <unfinished ...>
[pid   589] <... chdir resumed>)        = 0
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   581] close(7 <unfinished ...>
[pid   589] <... prctl resumed>)        = 0
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] setpgid(0, 0 <unfinished ...>
[pid   581] close(8 <unfinished ...>
[pid   589] <... setpgid resumed>)      = 0
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   581] close(9 <unfinished ...>
[pid   589] <... openat resumed>)       = 3
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   589] write(3, "1000", 4 <unfinished ...>
[pid   581] close(10 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 48
[pid   589] <... write resumed>)        = 4
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] close(3 <unfinished ...>
[pid   581] close(11 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   589] <... close resumed>)        = 0
[pid   586] sendfile(-1, -1, [3 <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   589] read(200 <unfinished ...>
[pid   581] close(12 <unfinished ...>
[pid   589] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   586] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   581] close(13 <unfinished ...>
[pid   589] <... symlink resumed>)      = 0
[pid   586] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] write(1, "executing program\n", 18 <unfinished ...>
[pid   581] close(14 <unfinished ...>
[pid   589] <... write resumed>)        = 18
executing program
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] close(15 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   581] close(16 <unfinished ...>
[pid   589] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   586] <... futex resumed>)        = 1
[pid   583] <... futex resumed>)        = 0
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   581] close(17 <unfinished ...>
[pid   589] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   586] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   583] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   583] <... futex resumed>)        = 0
[pid   581] close(18 <unfinished ...>
[pid   589] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   583] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   581] close(19 <unfinished ...>
[pid   589] <... mprotect resumed>)     = 0
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   581] close(20 <unfinished ...>
[pid   589] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   581] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   589] <... clone3 resumed> => {parent_tid=[45]}, 88) = 45
[pid   581] close(22 <unfinished ...>
[pid   589] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   586] <... clone3 resumed>)       = 52
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 590 attached
[pid   589] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   581] close(23 <unfinished ...>
[pid   590] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   589] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] <... set_robust_list resumed>) = 0
[pid   589] <... futex resumed>)        = 0
[pid   586] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] close(24 <unfinished ...>
[pid   590] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   589] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   586] <... futex resumed>)        = 1
[pid   583] <... futex resumed>)        = 0
[pid   581] close(25 <unfinished ...>
[pid   588] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   590] chdir("./15" <unfinished ...>
[pid   586] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   583] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] <... chdir resumed>)        = 0
[pid   586] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   583] <... futex resumed>)        = 0
[pid   581] close(26 <unfinished ...>
[pid   590] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   586] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 591 attached
[pid   590] <... prctl resumed>)        = 0
[pid   588] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   586] <... futex resumed>)        = 0
[pid   583] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   581] close(27 <unfinished ...>
[pid   590] setpgid(0, 0 <unfinished ...>
[pid   586] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   583] close(3 <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] <... setpgid resumed>)      = 0
[pid   583] <... close resumed>)        = 0
[pid   581] close(28 <unfinished ...>
[pid   590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   583] close(4 <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] <... openat resumed>)       = 3
[pid   583] <... close resumed>)        = 0
[pid   581] close(29 <unfinished ...>
[pid   590] write(3, "1000", 4 <unfinished ...>
[pid   583] close(5 <unfinished ...>
[pid   581] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] <... write resumed>)        = 4
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   581] exit_group(0 <unfinished ...>
[pid   590] close(3 <unfinished ...>
[pid   584] <... futex resumed>)        = ?
[pid   583] close(6 <unfinished ...>
[pid   581] <... exit_group resumed>)   = ?
[pid   591] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   590] <... close resumed>)        = 0
[pid   588] chdir("./20" <unfinished ...>
[pid   584] +++ exited with 0 +++
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   581] +++ exited with 0 +++
[pid   583] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   590] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   583] close(8 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   583] close(9 <unfinished ...>
[pid   590] <... symlink resumed>)      = 0
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] write(1, "executing program\n", 18 <unfinished ...>
[pid   583] close(10 <unfinished ...>
[pid   590] <... write resumed>)        = 18
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   590] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] close(11 <unfinished ...>
[pid   590] <... futex resumed>)        = 0
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   583] close(12 <unfinished ...>
[pid   590] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   583] close(13 <unfinished ...>
[pid   590] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   583] close(14 <unfinished ...>
[pid   588] <... chdir resumed>)        = 0
[pid   590] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   588] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   583] close(15 <unfinished ...>
[pid   588] <... prctl resumed>)        = 0
[pid   590] <... mprotect resumed>)     = 0
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   590] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   583] close(16 <unfinished ...>
[pid   590] <... clone3 resumed> => {parent_tid=[49]}, 88) = 49
[pid   590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   590] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   590] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 593 attached
 <unfinished ...>
[pid   593] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   593] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   593] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... futex resumed>)        = 0
[pid   590] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   590] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   588] setpgid(0, 0 <unfinished ...>
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=38, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   583] close(17 <unfinished ...>
[pid   588] <... setpgid resumed>)      = 0
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   593] <... futex resumed>)        = 1
[pid   583] close(18 <unfinished ...>
[pid   593] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   583] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   583] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   583] close(21 <unfinished ...>
[pid   588] <... openat resumed>)       = 3
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   583] close(22 <unfinished ...>
[pid   588] write(3, "1000", 4 <unfinished ...>
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   583] close(23 <unfinished ...>
[pid   588] <... write resumed>)        = 4
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   583] close(24 <unfinished ...>
[pid   588] close(3 <unfinished ...>
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... close resumed>)        = 0
[pid   583] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   588] read(200 <unfinished ...>
[pid   583] close(26 <unfinished ...>
[pid   593] <... socket resumed>)       = 4
[pid   593] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   583] close(27 <unfinished ...>
[pid   590] <... futex resumed>)        = 0
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   590] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] close(28 <unfinished ...>
[pid   590] <... futex resumed>)        = 0
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   583] close(29 <unfinished ...>
[pid   593] <... futex resumed>)        = 1
[pid   583] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... symlink resumed>)      = 0
[pid   593] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   588] write(1, "executing program\n", 18 <unfinished ...>
[pid   583] exit_group(0)               = ?
[pid   588] <... write resumed>)        = 18
[pid   586] <... futex resumed>)        = ?
[pid   593] <... connect resumed>)      = 0
[pid   593] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... futex resumed>)        = 0
[pid   590] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   590] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   593] <... futex resumed>)        = 1
[pid   593] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   593] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... futex resumed>)        = 0
[pid   590] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   590] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   593] <... futex resumed>)        = 1
[pid   586] +++ exited with 0 +++
[pid   583] +++ exited with 0 +++
[pid   588] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   588] <... futex resumed>)        = 0
executing program
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   588] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   588] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   593] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   591] <... set_robust_list resumed>) = 0
[pid   588] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   593] <... clone3 resumed>)       = 50
[pid   591] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   588] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   593] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   590] <... futex resumed>)        = 0
[pid   588] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   593] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   593] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] <... futex resumed>)        = 0
[pid   588] <... mprotect resumed>)     = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   593] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   590] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   593] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   314] getdents64(3 <unfinished ...>
[pid   593] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   590] <... futex resumed>)        = 0
[pid   593] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] close(3 <unfinished ...>
[pid   588] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   590] <... close resumed>)        = 0
[pid   590] close(4 <unfinished ...>
[pid   314] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   590] <... close resumed>)        = 0
[pid   588] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   590] close(5 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   590] close(6 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./17/binderfs" <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   590] close(7 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./17/binderfs" <unfinished ...>
[pid   590] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   590] close(9 <unfinished ...>
[pid   588] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63
[pid   314] <... unlink resumed>)       = 0
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   591] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   590] close(10 <unfinished ...>
[pid   588] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   591] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   591] <... socket resumed>)       = 3
[pid   590] close(11 <unfinished ...>
[pid   588] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   591] <... futex resumed>)        = 1
[pid   590] close(12 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   588] <... futex resumed>)        = 0
[pid   591] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] close(13 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   591] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rmdir("./17" <unfinished ...>
[pid   591] <... socket resumed>)       = 4
[pid   590] close(14 <unfinished ...>
[pid   591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid   591] <... futex resumed>)        = 1
[pid   590] close(15 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   314] mkdir("./18", 0777 <unfinished ...>
[pid   591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   591] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] close(16 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   591] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   591] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   590] close(17 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 595 attached
[pid   591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   591] <... futex resumed>)        = 1
[pid   590] close(18 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   591] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] close(19 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid   591] sendfile(-1, -1, [3 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   591] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   590] close(20 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 56
[pid   311] getdents64(3 <unfinished ...>
[pid   591] <... futex resumed>)        = 1
[pid   590] close(21 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   591] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] close(22 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   591] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./16/binderfs"ci2-android-6-1/strace-static-x86_64: Process 596 attached
 <unfinished ...>
[pid   595] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   591] <... clone3 resumed>)       = 46
[pid   590] close(23 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./16/binderfs" <unfinished ...>
[pid   591] <... futex resumed>)        = 1
[pid   590] close(24 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid   595] <... set_robust_list resumed>) = 0
[pid   591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   591] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   590] close(25 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   591] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   591] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   590] close(26 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./16" <unfinished ...>
[pid   591] <... futex resumed>)        = 1
[pid   590] close(27 <unfinished ...>
[pid   589] <... futex resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid   591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] close(3 <unfinished ...>
[pid   311] mkdir("./17", 0777 <unfinished ...>
[pid   590] close(28 <unfinished ...>
[pid   589] <... close resumed>)        = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] close(4 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   590] close(29 <unfinished ...>
[pid   589] <... close resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   590] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   589] close(5 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   596] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   595] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   590] exit_group(0 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 598 attached
[pid   596] <... set_robust_list resumed>) = 0
[pid   593] <... futex resumed>)        = ?
[pid   590] <... exit_group resumed>)   = ?
[pid   589] close(6 <unfinished ...>
[pid   598] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   596] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   595] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   593] +++ exited with 0 +++
[pid   590] +++ exited with 0 +++
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 53
[pid   598] <... set_robust_list resumed>) = 0
[pid   595] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   589] close(7 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   598] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   595] <... socket resumed>)       = 3
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   598] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] close(8 <unfinished ...>
[pid   598] chdir("./17" <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... futex resumed>)        = 0
[pid   595] <... futex resumed>)        = 1
[pid   598] <... chdir resumed>)        = 0
[pid   589] close(9 <unfinished ...>
[pid   588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   598] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... prctl resumed>)        = 0
[pid   595] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   589] close(10 <unfinished ...>
[pid   588] <... futex resumed>)        = 0
[pid   598] setpgid(0, 0 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... setpgid resumed>)      = 0
[pid   589] close(11 <unfinished ...>
[pid   588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   595] <... socket resumed>)       = 4
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... openat resumed>)       = 3
[pid   589] close(12 <unfinished ...>
[pid   598] write(3, "1000", 4 <unfinished ...>
[pid   595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... write resumed>)        = 4
[pid   589] close(13 <unfinished ...>
[pid   598] close(3 <unfinished ...>
[pid   595] <... futex resumed>)        = 1
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... futex resumed>)        = 0
[pid   313] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   598] <... close resumed>)        = 0
[pid   589] close(14 <unfinished ...>
[pid   598] read(200 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   598] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   589] close(15 <unfinished ...>
[pid   588] <... futex resumed>)        = 0
[pid   598] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   595] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   596] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   595] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   589] close(16 <unfinished ...>
[pid   588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   598] <... symlink resumed>)      = 0
[pid   596] chdir("./18" <unfinished ...>
[pid   595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] fstat(3 <unfinished ...>
[pid   598] write(1, "executing program\n", 18 <unfinished ...>
[pid   595] <... futex resumed>)        = 0
[pid   589] close(17 <unfinished ...>
[pid   588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   598] <... write resumed>)        = 18
[pid   595] sendfile(-1, -1, [3 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... futex resumed>)        = 0
[pid   598] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   595] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   589] close(18 <unfinished ...>
executing program
[pid   588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   598] <... futex resumed>)        = 0
[pid   595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   589] close(19 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   598] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   595] <... futex resumed>)        = 1
[pid   589] close(20 <unfinished ...>
[pid   588] <... futex resumed>)        = 0
[pid   313] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   598] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   595] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   589] close(21 <unfinished ...>
[pid   588] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   598] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   598] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   596] <... chdir resumed>)        = 0
[pid   595] <... clone3 resumed>)       = 64
[pid   589] close(22 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./15/binderfs" <unfinished ...>
[pid   598] <... mprotect resumed>)     = 0
[pid   596] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid   598] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   596] <... prctl resumed>)        = 0
[pid   595] <... futex resumed>)        = 1
[pid   588] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   588] <... futex resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   598] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   596] setpgid(0, 0 <unfinished ...>
[pid   595] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   589] close(23 <unfinished ...>
[pid   588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] rmdir("./15" <unfinished ...>
[pid   598] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   596] <... setpgid resumed>)      = 0
[pid   595] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid   313] mkdir("./16", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] close(24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   596] <... openat resumed>)       = 3
[pid   595] <... futex resumed>)        = 1
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... futex resumed>)        = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 600 attached
 <unfinished ...>
[pid   598] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54
[pid   596] write(3, "1000", 4 <unfinished ...>
[pid   595] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   589] close(25 <unfinished ...>
[pid   588] close(3ci2-android-6-1/strace-static-x86_64: Process 601 attached
 <unfinished ...>
[pid   600] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   598] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   596] <... write resumed>)        = 4
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   600] <... set_robust_list resumed>) = 0
[pid   598] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   589] close(26 <unfinished ...>
[pid   600] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   598] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   600] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   598] <... futex resumed>)        = 0
[pid   589] close(27 <unfinished ...>
[pid   600] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   600] <... socket resumed>)       = 3
[pid   589] close(28 <unfinished ...>
[pid   600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   600] <... futex resumed>)        = 1
[pid   598] <... futex resumed>)        = 0
[pid   589] close(29 <unfinished ...>
[pid   600] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   598] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   601] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   600] <... socket resumed>)       = 4
[pid   598] <... futex resumed>)        = 0
[pid   596] close(3 <unfinished ...>
[pid   588] <... close resumed>)        = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 51
[pid   600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   589] exit_group(0 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=37, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   600] <... futex resumed>)        = 0
[pid   598] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   591] <... futex resumed>)        = ?
[pid   589] <... exit_group resumed>)   = ?
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   601] <... set_robust_list resumed>) = 0
[pid   600] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... close resumed>)        = 0
[pid   591] +++ exited with 0 +++
[pid   588] close(4 <unfinished ...>
[pid   589] +++ exited with 0 +++
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   600] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   598] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   600] <... futex resumed>)        = 0
[pid   598] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   600] sendfile(-1, -1, [3 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   600] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   598] <... futex resumed>)        = 0
[pid   600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   596] read(200 <unfinished ...>
[pid   588] <... close resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   600] <... futex resumed>)        = 0
[pid   598] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   600] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   588] close(5 <unfinished ...>
[pid   601] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   600] <... clone3 resumed>)       = 55
[pid   598] <... futex resumed>)        = 0
[pid   596] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   600] <... futex resumed>)        = 0
[pid   598] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   600] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   598] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   600] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   598] <... futex resumed>)        = 0
[pid   596] <... symlink resumed>)      = 0
[pid   588] close(6 <unfinished ...>
[pid   601] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   600] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   598] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   596] write(1, "executing program\n", 18 <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   600] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   596] <... write resumed>)        = 18
[pid   600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   588] close(7 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid   600] <... futex resumed>)        = 1
[pid   598] <... futex resumed>)        = 0
[pid   596] <... futex resumed>)        = 0
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   600] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   598] close(3 <unfinished ...>
[pid   596] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   588] close(8 <unfinished ...>
[pid   598] <... close resumed>)        = 0
[pid   596] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   598] close(4)                    = 0
[pid   598] close(5 <unfinished ...>
[pid   596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   588] close(9 <unfinished ...>
[pid   598] close(6 <unfinished ...>
[pid   596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(7 <unfinished ...>
[pid   596] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   588] close(10 <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   598] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   598] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   596] <... mprotect resumed>)     = 0
[pid   588] close(11 <unfinished ...>
[pid   598] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(12 <unfinished ...>
[pid   596] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   598] close(14 <unfinished ...>
[pid   588] close(12 <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(15 <unfinished ...>
[pid   596] <... clone3 resumed> => {parent_tid=[57]}, 88) = 57
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   588] close(13 <unfinished ...>
[pid   598] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   596] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(17 <unfinished ...>
[pid   596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   588] close(14 <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] <... futex resumed>)        = 0
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(18 <unfinished ...>
[pid   596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] close(15 <unfinished ...>
[pid   598] close(19 <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] close(16 <unfinished ...>
[pid   598] close(20 <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] close(17 <unfinished ...>
[pid   598] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(22 <unfinished ...>
[pid   588] close(18 <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(23 <unfinished ...>
[pid   588] close(19 <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(25 <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] close(20 <unfinished ...>
[pid   598] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   598] close(27 <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(28 <unfinished ...>
[pid   588] close(21 <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] close(29 <unfinished ...>
[pid   588] close(22 <unfinished ...>
[pid   598] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   598] exit_group(0 <unfinished ...>
[pid   588] close(23 <unfinished ...>
[pid   600] <... futex resumed>)        = ?
[pid   598] <... exit_group resumed>)   = ?
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 603 attached
[pid   601] chdir("./16" <unfinished ...>
[pid   600] +++ exited with 0 +++
[pid   598] +++ exited with 0 +++
[pid   588] close(24 <unfinished ...>
[pid   603] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   601] <... chdir resumed>)        = 0
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   601] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   588] close(25 <unfinished ...>
[pid   601] <... prctl resumed>)        = 0
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=53, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   601] setpgid(0, 0 <unfinished ...>
[pid   588] close(26 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   601] <... setpgid resumed>)      = 0
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   603] <... set_robust_list resumed>) = 0
[pid   588] close(27 <unfinished ...>
[pid   603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   603] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   603] <... socket resumed>)       = 3
[pid   588] close(28 <unfinished ...>
[pid   603] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] <... openat resumed>)       = 3
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   603] <... futex resumed>)        = 1
[pid   601] write(3, "1000", 4 <unfinished ...>
[pid   596] <... futex resumed>)        = 0
[pid   588] close(29 <unfinished ...>
[pid   596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   601] <... write resumed>)        = 4
[pid   596] <... futex resumed>)        = 0
[pid   603] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   601] close(3 <unfinished ...>
[pid   596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   588] exit_group(0 <unfinished ...>
[pid   603] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] <... close resumed>)        = 0
[pid   595] <... futex resumed>)        = ?
[pid   588] <... exit_group resumed>)   = ?
[pid   603] <... futex resumed>)        = 1
[pid   601] read(200 <unfinished ...>
[pid   596] <... futex resumed>)        = 0
[pid   595] +++ exited with 0 +++
[pid   603] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   601] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   601] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   588] +++ exited with 0 +++
[pid   596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   603] <... futex resumed>)        = 0
[pid   596] <... futex resumed>)        = 1
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   601] <... symlink resumed>)      = 0
[pid   603] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   601] write(1, "executing program\n", 18) = 18
executing program
[pid   601] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   603] <... connect resumed>)      = 0
[pid   601] <... futex resumed>)        = 0
[pid   603] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   603] <... futex resumed>)        = 1
[pid   601] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   596] <... futex resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   603] sendfile(-1, -1, [3 <unfinished ...>
[pid   601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   603] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   601] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   596] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   603] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./14", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   603] <... futex resumed>)        = 0
[pid   601] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   596] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   603] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   601] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   603] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   601] <... mprotect resumed>)     = 0
[pid   596] <... futex resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   601] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   603] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   601] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./14/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./14/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] rmdir("./14")               = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=41, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] mkdir("./15", 0777 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   601] <... clone3 resumed> => {parent_tid=[52]}, 88) = 52
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   601] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 604 attached
ci2-android-6-1/strace-static-x86_64: Process 606 attached
 <unfinished ...>
[pid   603] <... clone3 resumed>)       = 58
[pid   601] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 47
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   603] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   603] <... futex resumed>)        = 1
[pid   596] <... futex resumed>)        = 0
[pid   606] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   603] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] <... set_robust_list resumed>) = 0
[pid   606] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   596] <... futex resumed>)        = 0
[pid   603] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   606] chdir("./15" <unfinished ...>
[pid   603] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] <... chdir resumed>)        = 0
[pid   606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   606] setpgid(0, 0)               = 0
[pid   606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   603] <... futex resumed>)        = 0
[pid   596] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   604] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   606] <... openat resumed>)       = 3
[pid   606] write(3, "1000", 4 <unfinished ...>
[pid   603] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   596] close(3 <unfinished ...>
[pid   606] <... write resumed>)        = 4
[pid   606] close(3)                    = 0
[pid   596] <... close resumed>)        = 0
[pid   606] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   606] symlink("/dev/binderfs", "./binderfs") = 0
[pid   606] write(1, "executing program\n", 18) = 18
executing program
[pid   606] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   606] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   606] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   596] close(4 <unfinished ...>
[pid   606] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   606] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   606] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   596] <... close resumed>)        = 0
[pid   604] <... set_robust_list resumed>) = 0
[pid   606] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   606] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   596] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   606] <... clone3 resumed> => {parent_tid=[48]}, 88) = 48
[pid   596] close(6 <unfinished ...>
[pid   606] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   596] close(7 <unfinished ...>
[pid   606] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] <... futex resumed>)        = 0
[pid   596] close(8 <unfinished ...>
[pid   606] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 607 attached
 <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] close(9 <unfinished ...>
[pid   607] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   607] <... set_robust_list resumed>) = 0
[pid   607] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   596] close(10 <unfinished ...>
[pid   607] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   607] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   596] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(12 <unfinished ...>
[pid   604] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   604] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   596] close(13 <unfinished ...>
[pid   604] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   596] close(15 <unfinished ...>
[pid   604] <... socket resumed>)       = 3
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   607] <... socket resumed>)       = 3
[pid   607] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] close(16 <unfinished ...>
[pid   604] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] close(17 <unfinished ...>
[pid   604] <... futex resumed>)        = 1
[pid   601] <... futex resumed>)        = 0
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] <... futex resumed>)        = 0
[pid   601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] close(18 <unfinished ...>
[pid   604] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   601] <... futex resumed>)        = 0
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   596] close(19 <unfinished ...>
[pid   606] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   604] <... socket resumed>)       = 4
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] <... futex resumed>)        = 0
[pid   596] close(20 <unfinished ...>
[pid   604] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   596] close(21 <unfinished ...>
[pid   604] <... futex resumed>)        = 1
[pid   601] <... futex resumed>)        = 0
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   604] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] close(22 <unfinished ...>
[pid   601] <... futex resumed>)        = 0
[pid   604] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] close(23 <unfinished ...>
[pid   607] <... futex resumed>)        = 1
[pid   607] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   604] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   596] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   604] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   596] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   604] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   604] <... futex resumed>)        = 1
[pid   601] <... futex resumed>)        = 0
[pid   604] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   596] close(27 <unfinished ...>
[pid   601] <... futex resumed>)        = 0
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   604] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   596] close(28 <unfinished ...>
[pid   604] sendfile(-1, -1, [3 <unfinished ...>
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   596] close(29 <unfinished ...>
[pid   604] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   604] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   607] <... socket resumed>)       = 4
[pid   596] exit_group(0 <unfinished ...>
[pid   604] <... futex resumed>)        = 1
[pid   601] <... futex resumed>)        = 0
[pid   596] <... exit_group resumed>)   = ?
[pid   313] <... restart_syscall resumed>) = 0
[pid   603] <... futex resumed>)        = ?
[pid   604] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3 <unfinished ...>
[pid   603] +++ exited with 0 +++
[pid   596] +++ exited with 0 +++
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   601] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] getdents64(3 <unfinished ...>
[pid   601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   607] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   604] <... clone3 resumed>)       = 53
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   607] <... futex resumed>)        = 1
[pid   606] <... futex resumed>)        = 0
[pid   604] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   606] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   604] <... futex resumed>)        = 1
[pid   601] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   311] newfstatat(AT_FDCWD, "./17/binderfs" <unfinished ...>
[pid   606] <... futex resumed>)        = 0
[pid   604] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   606] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   604] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   601] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] unlink("./17/binderfs" <unfinished ...>
[pid   604] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   604] <... futex resumed>)        = 0
[pid   601] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   604] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   601] close(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   601] <... close resumed>)        = 0
[pid   315] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   601] close(4 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... close resumed>)        = 0
[pid   601] <... close resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./20/binderfs" <unfinished ...>
[pid   311] rmdir("./17" <unfinished ...>
[pid   601] close(5 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./20/binderfs" <unfinished ...>
[pid   311] mkdir("./18", 0777 <unfinished ...>
[pid   601] close(6 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   601] close(7 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   607] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   601] close(8 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./20"ci2-android-6-1/strace-static-x86_64: Process 609 attached
 <unfinished ...>
[pid   607] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   601] close(9 <unfinished ...>
[pid   609] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 56
[pid   609] <... set_robust_list resumed>) = 0
[pid   607] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] close(10 <unfinished ...>
[pid   315] mkdir("./21", 0777 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   609] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   607] <... futex resumed>)        = 1
[pid   606] <... futex resumed>)        = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   609] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   606] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   609] chdir("./18" <unfinished ...>
[pid   607] sendfile(-1, -1, [3 <unfinished ...>
[pid   606] <... futex resumed>)        = 0
[pid   601] close(11 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   609] <... chdir resumed>)        = 0
[pid   606] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   609] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   607] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   601] close(12 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] <... prctl resumed>)        = 0
[pid   609] setpgid(0, 0)               = 0
[pid   609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   601] close(13 <unfinished ...>
[pid   609] write(3, "1000", 4 <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 65
[pid   607] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] close(14 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   607] <... futex resumed>)        = 1
[pid   606] <... futex resumed>)        = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   607] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   606] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] close(15 <unfinished ...>
[pid   609] <... write resumed>)        = 4
[pid   606] <... futex resumed>)        = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   601] close(16 <unfinished ...>
[pid   609] close(3 <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] <... close resumed>)        = 0
[pid   601] close(17 <unfinished ...>
[pid   609] read(200 <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   601] close(18 <unfinished ...>
[pid   609] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] <... symlink resumed>)      = 0
[pid   601] close(19 <unfinished ...>
[pid   609] write(1, "executing program\n", 18 <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] <... write resumed>)        = 18
[pid   601] close(20 <unfinished ...>
[pid   609] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] <... futex resumed>)        = 0
[pid   609] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   609] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   609] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   609] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   601] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   601] close(22 <unfinished ...>
[pid   607] <... clone3 resumed>)       = 49
executing program
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   601] close(23 <unfinished ...>
[pid   609] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   607] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] close(24 <unfinished ...>
[pid   607] <... futex resumed>)        = 1
[pid   606] <... futex resumed>)        = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] <... clone3 resumed> => {parent_tid=[57]}, 88) = 57
[pid   606] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] close(25 <unfinished ...>
[pid   607] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   606] <... futex resumed>)        = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   601] close(26 <unfinished ...>
[pid   607] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   607] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   601] close(27 <unfinished ...>
[pid   609] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   607] <... futex resumed>)        = 1
[pid   606] <... futex resumed>)        = 0
[pid   601] close(28 <unfinished ...>
[pid   609] <... futex resumed>)        = 0
[pid   607] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   606] close(3 <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] <... close resumed>)        = 0
[pid   601] close(29ci2-android-6-1/strace-static-x86_64: Process 610 attached
 <unfinished ...>
[pid   606] close(4 <unfinished ...>
[pid   601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] <... close resumed>)        = 0
[pid   610] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   606] close(5 <unfinished ...>
[pid   601] exit_group(0 <unfinished ...>
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] <... set_robust_list resumed>) = 0
[pid   604] <... futex resumed>)        = ?
[pid   601] <... exit_group resumed>)   = ?
[pid   610] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   606] close(6 <unfinished ...>
[pid   604] +++ exited with 0 +++
[pid   610] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   610] chdir("./21")               = 0
[pid   610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   610] setpgid(0, 0)               = 0
[pid   610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   601] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = 0
[pid   610] write(3, "1000", 4 <unfinished ...>
[pid   606] close(7 <unfinished ...>
[pid   610] <... write resumed>)        = 4
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   610] close(3 <unfinished ...>
[pid   606] close(8 <unfinished ...>
[pid   314] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   610] <... close resumed>)        = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... restart_syscall resumed>) = 0
[pid   610] read(200 <unfinished ...>
[pid   606] close(9 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   610] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid   610] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   606] close(10 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   610] <... symlink resumed>)      = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   610] write(1, "executing program\n", 18 <unfinished ...>
[pid   606] close(11 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
executing program
[pid   313] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   610] <... write resumed>)        = 18
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   610] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] close(12 <unfinished ...>
[pid   314] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   610] <... futex resumed>)        = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   610] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   606] close(13 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./18/binderfs" <unfinished ...>
[pid   313] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   610] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   610] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   606] close(14 <unfinished ...>
[pid   314] unlink("./18/binderfs" <unfinished ...>
[pid   313] <... openat resumed>)       = 3
ci2-android-6-1/strace-static-x86_64: Process 612 attached
[pid   610] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   313] fstat(3 <unfinished ...>
[pid   612] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   606] close(15 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   612] <... set_robust_list resumed>) = 0
[pid   610] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   612] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   610] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   606] close(16 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   612] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   610] <... mprotect resumed>)     = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   612] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   610] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   606] close(17 <unfinished ...>
[pid   314] rmdir("./18" <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   612] <... socket resumed>)       = 3
[pid   610] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid   612] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   610] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] mkdir("./19", 0777 <unfinished ...>
[pid   313] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 613 attached
 <unfinished ...>
[pid   612] <... futex resumed>)        = 1
[pid   609] <... futex resumed>)        = 0
[pid   606] close(18 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   612] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   610] <... clone3 resumed> => {parent_tid=[66]}, 88) = 66
[pid   609] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   612] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   610] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   609] <... futex resumed>)        = 0
[pid   606] close(19 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] newfstatat(AT_FDCWD, "./16/binderfs" <unfinished ...>
[pid   612] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   610] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   609] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   613] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   612] <... socket resumed>)       = 4
[pid   610] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] close(20 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 614 attached
[pid   613] <... set_robust_list resumed>) = 0
[pid   612] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   610] <... futex resumed>)        = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] unlink("./16/binderfs" <unfinished ...>
[pid   614] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   612] <... futex resumed>)        = 1
[pid   610] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   609] <... futex resumed>)        = 0
[pid   606] close(21 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 59
[pid   313] <... unlink resumed>)       = 0
[pid   614] <... set_robust_list resumed>) = 0
[pid   612] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   609] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   614] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   613] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   612] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   609] <... futex resumed>)        = 0
[pid   606] close(22 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   614] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   612] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   609] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] chdir("./19" <unfinished ...>
[pid   612] <... connect resumed>)      = 0
[pid   313] close(3 <unfinished ...>
[pid   614] <... chdir resumed>)        = 0
[pid   612] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] close(23 <unfinished ...>
[pid   614] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   612] <... futex resumed>)        = 1
[pid   609] <... futex resumed>)        = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid   614] <... prctl resumed>)        = 0
[pid   612] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   609] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] setpgid(0, 0 <unfinished ...>
[pid   612] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   609] <... futex resumed>)        = 0
[pid   614] <... setpgid resumed>)      = 0
[pid   612] sendfile(-1, -1, [3 <unfinished ...>
[pid   609] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] close(24 <unfinished ...>
[pid   313] rmdir("./16" <unfinished ...>
[pid   614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   612] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] <... openat resumed>)       = 3
[pid   612] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] close(25 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   614] write(3, "1000", 4 <unfinished ...>
[pid   612] <... futex resumed>)        = 1
[pid   609] <... futex resumed>)        = 0
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./17", 0777 <unfinished ...>
[pid   614] <... write resumed>)        = 4
[pid   613] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   612] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   609] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] close(26 <unfinished ...>
[pid   614] close(3 <unfinished ...>
[pid   612] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   609] <... futex resumed>)        = 0
[pid   614] <... close resumed>)        = 0
[pid   613] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   612] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   609] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid   614] read(200 <unfinished ...>
[pid   613] <... socket resumed>)       = 3
[pid   612] <... clone3 resumed>)       = 58
[pid   612] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   609] <... futex resumed>)        = 0
[pid   612] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   609] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   612] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   609] <... futex resumed>)        = 0
[pid   612] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   609] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   612] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   612] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   609] <... futex resumed>)        = 0
[pid   612] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   609] close(3 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   609] <... close resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   609] close(4)                    = 0
[pid   609] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   609] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   606] close(27 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   609] close(11 <unfinished ...>
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] close(28 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=40, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   614] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   613] <... futex resumed>)        = 1
[pid   610] <... futex resumed>)        = 0
[pid   609] close(12 <unfinished ...>
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   610] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   606] close(29 <unfinished ...>
[pid   610] <... futex resumed>)        = 0
[pid   609] close(13 <unfinished ...>
[pid   610] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   606] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   609] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   606] exit_group(0 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 54
[pid   614] <... symlink resumed>)      = 0
[pid   613] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   609] close(19 <unfinished ...>
[pid   607] <... futex resumed>)        = ?
[pid   606] <... exit_group resumed>)   = ?
[pid   614] write(1, "executing program\n", 18 <unfinished ...>
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   607] +++ exited with 0 +++
[pid   609] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   609] close(25 <unfinished ...>
[pid   606] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   614] <... write resumed>)        = 18
[pid   613] <... socket resumed>)       = 4
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   614] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   609] close(26 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   613] <... futex resumed>)        = 1
[pid   610] <... futex resumed>)        = 0
[pid   609] close(27 <unfinished ...>
[pid   614] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   610] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   613] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   610] <... futex resumed>)        = 0
[pid   609] close(28 <unfinished ...>
[pid   614] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   610] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   613] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   609] close(29 <unfinished ...>
[pid   614] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   609] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 616 attached
[pid   614] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   613] <... connect resumed>)      = 0
[pid   609] exit_group(0 <unfinished ...>
[pid   614] <... mprotect resumed>)     = 0
[pid   612] <... futex resumed>)        = ?
[pid   609] <... exit_group resumed>)   = ?
[pid   616] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   614] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   612] +++ exited with 0 +++
[pid   616] <... set_robust_list resumed>) = 0
[pid   614] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   616] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   614] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   613] <... futex resumed>)        = 1
[pid   610] <... futex resumed>)        = 0
[pid   609] +++ exited with 0 +++
[pid   613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   610] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] <... clone3 resumed> => {parent_tid=[60]}, 88) = 60
[pid   613] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   610] <... futex resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=44, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   616] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   614] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   613] sendfile(-1, -1, [3 <unfinished ...>
[pid   610] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   614] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   613] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   616] chdir("./17" <unfinished ...>
[pid   614] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 617 attached
) = 0
[pid   613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] <... chdir resumed>)        = 0
[pid   614] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   613] <... futex resumed>)        = 1
[pid   610] <... futex resumed>)        = 0
[pid   616] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   613] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   610] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   610] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   617] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   617] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   617] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   614] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   614] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   613] <... clone3 resumed>)       = 67
[pid   616] <... prctl resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   616] setpgid(0, 0 <unfinished ...>
[pid   613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] <... setpgid resumed>)      = 0
[pid   613] <... futex resumed>)        = 1
[pid   610] <... futex resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   613] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   610] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   613] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   610] <... futex resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   616] <... openat resumed>)       = 3
[pid   613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   610] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   617] <... futex resumed>)        = 1
[pid   610] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] fstat(3 <unfinished ...>
[pid   617] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   616] write(3, "1000", 4 <unfinished ...>
[pid   613] <... futex resumed>)        = 0
[pid   610] close(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   610] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   616] <... write resumed>)        = 4
[pid   610] close(4 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   617] <... socket resumed>)       = 4
[pid   616] close(3 <unfinished ...>
[pid   610] <... close resumed>)        = 0
[pid   311] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   617] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] <... close resumed>)        = 0
[pid   610] close(5 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   617] <... futex resumed>)        = 1
[pid   616] read(200 <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./18/binderfs" <unfinished ...>
[pid   616] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   614] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   610] close(6 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   617] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   616] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./18/binderfs" <unfinished ...>
[pid   614] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] close(7 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   616] <... symlink resumed>)      = 0
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   617] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   616] write(1, "executing program\n", 18 <unfinished ...>
[pid   610] close(8 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   617] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] <... write resumed>)        = 18
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   617] <... futex resumed>)        = 1
[pid   616] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   610] close(9 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   617] sendfile(-1, -1, [3 <unfinished ...>
executing program
[pid   616] <... futex resumed>)        = 0
[pid   614] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./18" <unfinished ...>
[pid   617] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   616] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   610] close(10 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   617] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   614] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./19", 0777 <unfinished ...>
[pid   617] <... futex resumed>)        = 0
[pid   616] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   614] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   610] close(11 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   617] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   616] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   614] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   610] close(12 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   614] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   617] <... clone3 resumed>)       = 61
[pid   616] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   610] close(13 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   616] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 59
[pid   617] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] <... mprotect resumed>)     = 0
[pid   610] close(14 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   617] <... futex resumed>)        = 1
[pid   616] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   610] close(15 <unfinished ...>
[pid   614] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   617] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   616] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   614] <... futex resumed>)        = 0
[pid   610] close(16 <unfinished ...>
[pid   617] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   616] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   614] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 619 attached
[pid   610] close(17 <unfinished ...>
[pid   617] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] <... clone3 resumed> => {parent_tid=[55]}, 88) = 55
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   617] <... futex resumed>)        = 1
[pid   616] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   614] <... futex resumed>)        = 0
[pid   610] close(18 <unfinished ...>
[pid   617] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   616] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   614] close(3 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   614] <... close resumed>)        = 0
[pid   614] close(4)                    = 0
[pid   616] <... futex resumed>)        = 0
[pid   614] close(5 <unfinished ...>
[pid   610] close(19 <unfinished ...>
[pid   616] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(6 <unfinished ...>
[pid   610] close(20 <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   610] close(21 <unfinished ...>
[pid   614] close(8 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] close(22 <unfinished ...>
[pid   614] close(9 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] close(23 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   614] close(10 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] close(24 <unfinished ...>
[pid   614] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(12 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(13 <unfinished ...>
[pid   610] close(25 <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(14 <unfinished ...>
[pid   610] close(26 <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   610] close(27 <unfinished ...>
[pid   614] close(17 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(18 <unfinished ...>
[pid   610] close(28 <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(19 <unfinished ...>
[pid   610] close(29 <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(20 <unfinished ...>
[pid   610] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   614] close(21 <unfinished ...>
[pid   610] exit_group(0 <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(22 <unfinished ...>
[pid   613] <... futex resumed>)        = ?
[pid   610] <... exit_group resumed>)   = ?
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   614] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   613] +++ exited with 0 +++
[pid   614] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   614] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   619] <... set_robust_list resumed>) = 0
[pid   614] close(28 <unfinished ...>
[pid   619] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   614] close(29 <unfinished ...>
[pid   610] +++ exited with 0 +++
[pid   619] chdir("./19" <unfinished ...>
[pid   614] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] <... chdir resumed>)        = 0
[pid   614] exit_group(0 <unfinished ...>
[pid   619] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   617] <... futex resumed>)        = ?
[pid   614] <... exit_group resumed>)   = ?
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 621 attached
[pid   619] <... prctl resumed>)        = 0
[pid   617] +++ exited with 0 +++
[pid   614] +++ exited with 0 +++
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   621] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   619] setpgid(0, 0 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   621] <... set_robust_list resumed>) = 0
[pid   619] <... setpgid resumed>)      = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   621] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   621] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   619] <... openat resumed>)       = 3
[pid   621] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   619] write(3, "1000", 4 <unfinished ...>
[pid   315] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   621] <... socket resumed>)       = 3
[pid   619] <... write resumed>)        = 4
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./15", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   621] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] close(3 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   621] <... futex resumed>)        = 1
[pid   619] <... close resumed>)        = 0
[pid   616] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   314] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   621] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   619] read(200 <unfinished ...>
[pid   616] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   619] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   616] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   621] <... socket resumed>)       = 4
[pid   616] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   619] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] getdents64(3 <unfinished ...>
[pid   621] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] <... symlink resumed>)      = 0
[pid   315] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   619] write(1, "executing program\n", 18 <unfinished ...>
[pid   616] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   621] <... futex resumed>)        = 1
executing program
[pid   616] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./21/binderfs" <unfinished ...>
[pid   314] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   619] <... write resumed>)        = 18
[pid   616] <... futex resumed>)        = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] umount2("./15/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   621] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   619] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] unlink("./21/binderfs" <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   621] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   619] <... futex resumed>)        = 0
[pid   315] <... unlink resumed>)       = 0
[pid   314] newfstatat(AT_FDCWD, "./19/binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   621] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] newfstatat(AT_FDCWD, "./15/binderfs" <unfinished ...>
[pid   621] <... futex resumed>)        = 1
[pid   619] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] unlink("./19/binderfs" <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   621] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   619] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   312] unlink("./15/binderfs" <unfinished ...>
[pid   619] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   619] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] close(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   619] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   616] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid   619] <... mprotect resumed>)     = 0
[pid   616] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... close resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   619] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   616] <... futex resumed>)        = 1
[pid   315] close(3 <unfinished ...>
[pid   314] rmdir("./19" <unfinished ...>
[pid   312] rmdir("./15" <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   616] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   315] rmdir("./21")               = 0
[pid   315] mkdir("./22", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   621] <... futex resumed>)        = 0
[pid   619] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 622 attached
[pid   621] sendfile(-1, -1, [3 <unfinished ...>
[pid   619] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] mkdir("./20", 0777 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=47, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] mkdir("./16", 0777 <unfinished ...>
[pid   622] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   621] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 68
[pid   622] <... set_robust_list resumed>) = 0
[pid   621] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   622] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   621] <... futex resumed>)        = 1
[pid   619] <... clone3 resumed> => {parent_tid=[60]}, 88) = 60
[pid   616] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 623 attached
 <unfinished ...>
[pid   621] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   619] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   616] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   623] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   622] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   621] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   619] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   616] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 624 attached
ci2-android-6-1/strace-static-x86_64: Process 625 attached
 <unfinished ...>
[pid   623] <... set_robust_list resumed>) = 0
[pid   622] chdir("./22" <unfinished ...>
[pid   621] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   619] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   625] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   624] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   623] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   622] <... chdir resumed>)        = 0
[pid   621] <... clone3 resumed>)       = 56
[pid   619] <... futex resumed>)        = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 62
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 50
[pid   625] <... set_robust_list resumed>) = 0
[pid   624] <... set_robust_list resumed>) = 0
[pid   622] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   621] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   625] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   624] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   622] <... prctl resumed>)        = 0
[pid   621] <... futex resumed>)        = 1
[pid   619] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   625] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   624] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   622] setpgid(0, 0 <unfinished ...>
[pid   621] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   616] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   625] chdir("./16" <unfinished ...>
[pid   624] chdir("./20" <unfinished ...>
[pid   623] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   622] <... setpgid resumed>)      = 0
[pid   621] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   616] <... futex resumed>)        = 0
[pid   625] <... chdir resumed>)        = 0
[pid   624] <... chdir resumed>)        = 0
[pid   623] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   621] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   616] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   625] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   624] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   623] <... socket resumed>)       = 3
[pid   622] <... openat resumed>)       = 3
[pid   621] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   625] <... prctl resumed>)        = 0
[pid   624] <... prctl resumed>)        = 0
[pid   623] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] write(3, "1000", 4 <unfinished ...>
[pid   621] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   625] setpgid(0, 0 <unfinished ...>
[pid   624] setpgid(0, 0 <unfinished ...>
[pid   623] <... futex resumed>)        = 1
[pid   622] <... write resumed>)        = 4
[pid   621] <... futex resumed>)        = 1
[pid   619] <... futex resumed>)        = 0
[pid   616] <... futex resumed>)        = 0
[pid   625] <... setpgid resumed>)      = 0
[pid   624] <... setpgid resumed>)      = 0
[pid   623] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   622] close(3 <unfinished ...>
[pid   621] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   619] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] close(3 <unfinished ...>
[pid   623] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = 0
[pid   625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   623] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   622] <... close resumed>)        = 0
[pid   619] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] close(4 <unfinished ...>
[pid   625] <... openat resumed>)       = 3
[pid   624] <... openat resumed>)       = 3
[pid   623] <... socket resumed>)       = 4
[pid   622] read(200 <unfinished ...>
[pid   616] <... close resumed>)        = 0
[pid   625] write(3, "1000", 4 <unfinished ...>
[pid   624] write(3, "1000", 4 <unfinished ...>
[pid   623] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   616] close(5 <unfinished ...>
[pid   625] <... write resumed>)        = 4
[pid   624] <... write resumed>)        = 4
[pid   623] <... futex resumed>)        = 1
[pid   622] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] close(3 <unfinished ...>
[pid   624] close(3 <unfinished ...>
[pid   623] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   622] <... symlink resumed>)      = 0
[pid   619] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] close(6 <unfinished ...>
[pid   625] <... close resumed>)        = 0
[pid   624] <... close resumed>)        = 0
[pid   623] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   622] write(1, "executing program\n", 18 <unfinished ...>
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] read(200 <unfinished ...>
[pid   624] read(200 <unfinished ...>
[pid   623] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] <... write resumed>)        = 18
[pid   619] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] close(7 <unfinished ...>
[pid   625] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   624] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   623] <... futex resumed>)        = 0
executing program
[pid   622] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   624] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   623] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   622] <... futex resumed>)        = 0
[pid   619] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] close(8 <unfinished ...>
[pid   623] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... symlink resumed>)      = 0
[pid   623] sendfile(-1, -1, [3 <unfinished ...>
[pid   619] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] close(9 <unfinished ...>
[pid   625] write(1, "executing program\n", 18 <unfinished ...>
[pid   624] <... symlink resumed>)      = 0
[pid   623] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   622] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... write resumed>)        = 18
executing program
executing program
[pid   624] write(1, "executing program\n", 18 <unfinished ...>
[pid   623] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   616] close(10 <unfinished ...>
[pid   625] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... write resumed>)        = 18
[pid   623] <... futex resumed>)        = 1
[pid   622] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... futex resumed>)        = 0
[pid   624] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   623] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   622] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   619] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] close(11 <unfinished ...>
[pid   625] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   623] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   624] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   623] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   619] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] close(12 <unfinished ...>
[pid   625] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   624] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   623] <... clone3 resumed>)       = 61
[pid   622] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   623] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] close(13 <unfinished ...>
[pid   625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   624] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   623] <... futex resumed>)        = 1
[pid   622] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   623] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   622] <... mprotect resumed>)     = 0
[pid   619] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] close(14 <unfinished ...>
[pid   625] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   624] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   623] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   625] <... mprotect resumed>)     = 0
[pid   624] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   623] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   622] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   619] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] close(15 <unfinished ...>
[pid   625] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   623] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   623] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   616] close(16 <unfinished ...>
[pid   625] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   624] <... mprotect resumed>)     = 0
[pid   623] <... futex resumed>)        = 1
[pid   622] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   619] <... futex resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   624] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   623] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   619] close(3 <unfinished ...>
[pid   616] close(17 <unfinished ...>
[pid   619] <... close resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   625] <... clone3 resumed> => {parent_tid=[51]}, 88) = 51
[pid   622] <... clone3 resumed> => {parent_tid=[69]}, 88) = 69
[pid   619] close(4 <unfinished ...>
[pid   616] close(18 <unfinished ...>
[pid   625] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   622] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   619] <... close resumed>)        = 0
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   619] close(5 <unfinished ...>
[pid   616] close(19 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] close(6 <unfinished ...>
[pid   616] close(20 <unfinished ...>
[pid   622] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   625] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63
[pid   622] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... futex resumed>)        = 0
[pid   624] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   622] <... futex resumed>)        = 0
[pid   619] close(7 <unfinished ...>
[pid   616] close(21 <unfinished ...>
[pid   625] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   622] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] close(8 <unfinished ...>
[pid   616] close(22 <unfinished ...>
[pid   624] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] <... futex resumed>)        = 0
[pid   619] close(9 <unfinished ...>
[pid   616] close(23 <unfinished ...>
[pid   624] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] close(10 <unfinished ...>
[pid   616] close(24 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] close(11 <unfinished ...>
[pid   616] close(25 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] close(12 <unfinished ...>
[pid   616] close(26 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] close(13 <unfinished ...>
[pid   616] close(27 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] close(14 <unfinished ...>
[pid   616] close(28 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   619] close(15 <unfinished ...>
[pid   616] close(29 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 630 attached
ci2-android-6-1/strace-static-x86_64: Process 629 attached
ci2-android-6-1/strace-static-x86_64: Process 628 attached
[pid   619] close(16 <unfinished ...>
[pid   616] exit_group(0 <unfinished ...>
[pid   621] <... futex resumed>)        = ?
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] <... exit_group resumed>)   = ?
[pid   630] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   629] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   628] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   621] +++ exited with 0 +++
[pid   619] close(17 <unfinished ...>
[pid   630] <... set_robust_list resumed>) = 0
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   616] +++ exited with 0 +++
[pid   619] close(18 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   619] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   619] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   629] <... set_robust_list resumed>) = 0
[pid   628] <... set_robust_list resumed>) = 0
[pid   629] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   619] close(21 <unfinished ...>
[pid   629] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   628] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   629] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   628] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   619] close(22 <unfinished ...>
[pid   630] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   629] <... socket resumed>)       = 3
[pid   628] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   628] <... socket resumed>)       = 3
[pid   619] close(23 <unfinished ...>
[pid   629] <... futex resumed>)        = 1
[pid   628] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   625] <... futex resumed>)        = 0
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   628] <... futex resumed>)        = 1
[pid   625] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] <... futex resumed>)        = 0
[pid   619] close(24 <unfinished ...>
[pid   630] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   625] <... futex resumed>)        = 0
[pid   622] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   630] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   629] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   625] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   622] <... futex resumed>)        = 0
[pid   619] close(25 <unfinished ...>
[pid   630] <... socket resumed>)       = 3
[pid   622] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   629] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   313] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   629] <... socket resumed>)       = 4
[pid   619] close(26 <unfinished ...>
[pid   630] <... futex resumed>)        = 1
[pid   624] <... futex resumed>)        = 0
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   630] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   624] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] close(27 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   629] <... futex resumed>)        = 1
[pid   625] <... futex resumed>)        = 0
[pid   625] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid   630] <... socket resumed>)       = 4
[pid   629] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   625] <... futex resumed>)        = 0
[pid   624] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] close(28 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   625] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   628] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   628] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   622] <... futex resumed>)        = 0
[pid   628] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   622] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   628] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   622] <... futex resumed>)        = 0
[pid   628] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   628] <... futex resumed>)        = 0
[pid   622] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   628] sendfile(-1, -1, [3 <unfinished ...>
[pid   622] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] close(29 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   630] <... futex resumed>)        = 1
[pid   624] <... futex resumed>)        = 0
[pid   629] <... connect resumed>)      = 0
[pid   628] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   624] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] <... futex resumed>)        = 0
[pid   619] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=43, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   630] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   628] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   622] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   630] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   629] <... futex resumed>)        = 1
[pid   628] <... futex resumed>)        = 0
[pid   625] <... futex resumed>)        = 0
[pid   624] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   622] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   619] exit_group(0 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   629] sendfile(-1, -1, [3 <unfinished ...>
[pid   628] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   625] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   623] <... futex resumed>)        = ?
[pid   622] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   619] <... exit_group resumed>)   = ?
[pid   313] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   630] <... futex resumed>)        = 1
[pid   629] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   628] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   625] <... futex resumed>)        = 0
[pid   624] <... futex resumed>)        = 0
[pid   623] +++ exited with 0 +++
[pid   622] <... futex resumed>)        = 0
[pid   628] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   625] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   624] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   630] sendfile(-1, -1, [3 <unfinished ...>
[pid   629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   628] <... clone3 resumed>)       = 70
[pid   624] <... futex resumed>)        = 0
[pid   619] +++ exited with 0 +++
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   630] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   629] <... futex resumed>)        = 1
[pid   628] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   625] <... futex resumed>)        = 0
[pid   624] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./17/binderfs" <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   628] <... futex resumed>)        = 1
[pid   625] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   622] <... futex resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   630] <... futex resumed>)        = 0
[pid   629] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   628] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   625] <... futex resumed>)        = 0
[pid   624] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] unlink("./17/binderfs" <unfinished ...>
[pid   630] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   629] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   628] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   625] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   622] <... futex resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid   628] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   624] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   622] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   630] <... clone3 resumed>)       = 64
[pid   629] <... clone3 resumed>)       = 52
[pid   628] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   628] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   630] <... futex resumed>)        = 1
[pid   629] <... futex resumed>)        = 1
[pid   628] <... futex resumed>)        = 1
[pid   625] <... futex resumed>)        = 0
[pid   624] <... futex resumed>)        = 0
[pid   622] <... futex resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   630] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   628] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   625] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   622] close(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   630] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   629] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   625] <... futex resumed>)        = 0
[pid   313] rmdir("./17" <unfinished ...>
[pid   630] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   629] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   625] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   622] <... close resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   630] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   629] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   313] mkdir("./18", 0777 <unfinished ...>
[pid   630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   622] close(4 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   630] <... futex resumed>)        = 0
[pid   629] <... futex resumed>)        = 1
[pid   625] <... futex resumed>)        = 0
[pid   624] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   622] <... close resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   630] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   625] close(3 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   625] <... close resumed>)        = 0
[pid   624] close(3 <unfinished ...>
[pid   622] close(5 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   625] close(4 <unfinished ...>
[pid   624] <... close resumed>)        = 0
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 634 attached
[pid   625] <... close resumed>)        = 0
[pid   624] close(4 <unfinished ...>
[pid   622] close(6 <unfinished ...>
[pid   634] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   625] close(5 <unfinished ...>
[pid   624] <... close resumed>)        = 0
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] <... set_robust_list resumed>) = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(5 <unfinished ...>
[pid   622] close(7 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 57
[pid   625] close(6 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(6 <unfinished ...>
[pid   622] close(8 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   634] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   625] close(7 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(7 <unfinished ...>
[pid   622] close(9 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   634] chdir("./18" <unfinished ...>
[pid   625] close(8 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] <... chdir resumed>)        = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(8 <unfinished ...>
[pid   622] close(10 <unfinished ...>
[pid   634] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   625] close(9 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] <... prctl resumed>)        = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(9 <unfinished ...>
[pid   622] close(11 <unfinished ...>
[pid   634] setpgid(0, 0 <unfinished ...>
[pid   625] close(10 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] <... setpgid resumed>)      = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(10 <unfinished ...>
[pid   622] close(12 <unfinished ...>
[pid   634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   625] close(11 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(11 <unfinished ...>
[pid   622] close(13 <unfinished ...>
[pid   634] <... openat resumed>)       = 3
[pid   625] close(12 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   634] write(3, "1000", 4 <unfinished ...>
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(12 <unfinished ...>
[pid   622] close(14 <unfinished ...>
[pid   634] <... write resumed>)        = 4
[pid   625] close(13 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] close(3 <unfinished ...>
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(13 <unfinished ...>
[pid   622] close(15 <unfinished ...>
[pid   311] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   634] <... close resumed>)        = 0
[pid   625] close(14 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   634] read(200 <unfinished ...>
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(14 <unfinished ...>
[pid   622] close(16 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   634] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   625] close(15 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid   624] close(15 <unfinished ...>
[pid   622] close(17 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   624] close(16 <unfinished ...>
[pid   622] close(18 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   624] close(17 <unfinished ...>
[pid   622] close(19 <unfinished ...>
[pid   311] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   634] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   625] close(16 <unfinished ...>
[pid   624] close(18 <unfinished ...>
[pid   622] close(20 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] newfstatat(AT_FDCWD, "./19/binderfs" <unfinished ...>
[pid   634] <... symlink resumed>)      = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   634] write(1, "executing program\n", 18 <unfinished ...>
[pid   625] close(17 <unfinished ...>
[pid   624] close(19 <unfinished ...>
[pid   622] close(21 <unfinished ...>
executing program
[pid   311] unlink("./19/binderfs" <unfinished ...>
[pid   634] <... write resumed>)        = 18
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid   634] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   625] close(18 <unfinished ...>
[pid   634] <... futex resumed>)        = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(20 <unfinished ...>
[pid   622] close(22 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   634] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   625] close(19 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(21 <unfinished ...>
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   625] close(20 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] close(23 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   634] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(22 <unfinished ...>
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   625] close(21 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] close(24 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   634] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(23 <unfinished ...>
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./19" <unfinished ...>
[pid   634] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   625] close(22 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] close(25 <unfinished ...>
[pid   634] <... mprotect resumed>)     = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(24 <unfinished ...>
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid   634] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   625] close(23 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] close(26 <unfinished ...>
[pid   311] mkdir("./20", 0777 <unfinished ...>
[pid   634] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(25 <unfinished ...>
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   625] close(24 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] close(27 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(26 <unfinished ...>
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   634] <... clone3 resumed> => {parent_tid=[58]}, 88) = 58
[pid   625] close(25 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] close(28 <unfinished ...>
[pid   634] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] close(27 <unfinished ...>
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   634] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   625] close(26 <unfinished ...>
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   622] close(29 <unfinished ...>
[pid   634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] <... futex resumed>)        = 0
[pid   625] close(27 <unfinished ...>
[pid   624] close(28 <unfinished ...>
[pid   622] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   625] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   625] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   625] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   622] exit_group(0 <unfinished ...>
[pid   625] exit_group(0 <unfinished ...>
[pid   629] <... futex resumed>)        = ?
[pid   625] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 636 attached
ci2-android-6-1/strace-static-x86_64: Process 635 attached
[pid   629] +++ exited with 0 +++
[pid   628] <... futex resumed>)        = ?
[pid   625] +++ exited with 0 +++
[pid   624] close(29 <unfinished ...>
[pid   622] <... exit_group resumed>)   = ?
[pid   628] +++ exited with 0 +++
[pid   624] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   636] set_robust_list(0x5555626df760, 24) = 0
[pid   622] +++ exited with 0 +++
[pid   635] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   624] exit_group(0 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 62
[pid   636] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   635] <... set_robust_list resumed>) = 0
[pid   630] <... futex resumed>)        = ?
[pid   624] <... exit_group resumed>)   = ?
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   636] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   635] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   630] +++ exited with 0 +++
[pid   624] +++ exited with 0 +++
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   635] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   635] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   635] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   635] <... futex resumed>)        = 1
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   635] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   315] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   634] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   315] fstat(3 <unfinished ...>
[pid   634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] getdents64(3 <unfinished ...>
[pid   635] <... futex resumed>)        = 0
[pid   634] <... futex resumed>)        = 1
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   635] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   315] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   635] <... socket resumed>)       = 4
[pid   634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   636] chdir("./20" <unfinished ...>
[pid   635] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./22/binderfs" <unfinished ...>
[pid   635] <... futex resumed>)        = 1
[pid   634] <... futex resumed>)        = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   636] <... chdir resumed>)        = 0
[pid   634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   636] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   634] <... futex resumed>)        = 0
[pid   636] <... prctl resumed>)        = 0
[pid   634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   636] setpgid(0, 0 <unfinished ...>
[pid   635] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   315] unlink("./22/binderfs" <unfinished ...>
[pid   635] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   315] <... unlink resumed>)       = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   635] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   635] <... futex resumed>)        = 1
[pid   634] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] umount2("./16", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   636] <... setpgid resumed>)      = 0
[pid   635] sendfile(-1, -1, [3 <unfinished ...>
[pid   634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   635] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   634] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   635] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rmdir("./22" <unfinished ...>
[pid   636] <... openat resumed>)       = 3
[pid   635] <... futex resumed>)        = 0
[pid   634] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... rmdir resumed>)        = 0
[pid   312] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   636] write(3, "1000", 4 <unfinished ...>
[pid   635] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] mkdir("./23", 0777 <unfinished ...>
[pid   636] <... write resumed>)        = 4
[pid   634] <... futex resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   636] close(3 <unfinished ...>
[pid   634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   636] <... close resumed>)        = 0
[pid   635] <... clone3 resumed>)       = 59
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   636] read(200 <unfinished ...>
[pid   635] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   636] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   635] <... futex resumed>)        = 1
[pid   634] <... futex resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
ci2-android-6-1/strace-static-x86_64: Process 638 attached
[pid   636] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   635] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 71
[pid   312] umount2("./16/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   638] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   636] <... symlink resumed>)      = 0
[pid   635] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   634] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   638] <... set_robust_list resumed>) = 0
[pid   636] write(1, "executing program\n", 18 <unfinished ...>
[pid   635] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   638] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   636] <... write resumed>)        = 18
executing program
[pid   635] <... futex resumed>)        = 0
[pid   634] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] newfstatat(AT_FDCWD, "./16/binderfs" <unfinished ...>
[pid   638] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   636] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   635] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   634] close(3 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   634] <... close resumed>)        = 0
[pid   636] <... futex resumed>)        = 0
[pid   312] unlink("./16/binderfs" <unfinished ...>
[pid   634] close(4 <unfinished ...>
[pid   638] chdir("./23" <unfinished ...>
[pid   636] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   634] <... close resumed>)        = 0
[pid   312] <... unlink resumed>)       = 0
[pid   636] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   634] close(5 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   636] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   634] close(6 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid   638] <... chdir resumed>)        = 0
[pid   636] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   634] close(7 <unfinished ...>
[pid   312] rmdir("./16" <unfinished ...>
[pid   636] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid   634] close(8 <unfinished ...>
[pid   636] <... mprotect resumed>)     = 0
[pid   312] mkdir("./17", 0777 <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   638] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   634] close(9 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   634] close(10 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   638] <... prctl resumed>)        = 0
[pid   638] setpgid(0, 0)               = 0
[pid   638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   638] write(3, "1000", 4)         = 4
[pid   638] close(3)                    = 0
[pid   638] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   638] symlink("/dev/binderfs", "./binderfs") = 0
[pid   638] write(1, "executing program\n", 18) = 18
[pid   638] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   638] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 53
[pid   636] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=50, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   638] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   636] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   634] close(11 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   634] close(12 <unfinished ...>
executing program
[pid   638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 640 attached
ci2-android-6-1/strace-static-x86_64: Process 639 attached
[pid   638] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   634] close(13 <unfinished ...>
[pid   638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   636] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   638] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   638] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   640] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   639] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   636] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   634] close(14 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   638] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[72]}, 88) = 72
[pid   636] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   640] <... set_robust_list resumed>) = 0
[pid   639] <... set_robust_list resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 641 attached
[pid   638] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   636] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   638] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   634] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(16 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   636] <... futex resumed>)        = 0
[pid   640] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   640] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   639] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   636] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   634] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(18 <unfinished ...>
[pid   640] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   634] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   634] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   640] <... socket resumed>)       = 3
[pid   641] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   639] chdir("./17" <unfinished ...>
[pid   634] exit_group(0 <unfinished ...>
[pid   641] <... set_robust_list resumed>) = 0
[pid   640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] <... chdir resumed>)        = 0
[pid   635] <... futex resumed>)        = ?
[pid   634] <... exit_group resumed>)   = ?
[pid   641] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   640] <... futex resumed>)        = 1
[pid   639] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   635] +++ exited with 0 +++
[pid   634] +++ exited with 0 +++
[pid   641] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   640] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   639] <... prctl resumed>)        = 0
[pid   636] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=46, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   641] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   640] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   639] setpgid(0, 0 <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   640] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   639] <... setpgid resumed>)      = 0
[pid   636] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   640] <... socket resumed>)       = 4
[pid   639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   640] <... futex resumed>)        = 1
[pid   636] <... futex resumed>)        = 0
[pid   314] fstat(3 <unfinished ...>
[pid   641] <... socket resumed>)       = 3
[pid   639] <... openat resumed>)       = 3
[pid   636] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   640] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   639] write(3, "1000", 4 <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   640] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   314] getdents64(3 <unfinished ...>
[pid   636] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] <... write resumed>)        = 4
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   640] <... futex resumed>)        = 0
[pid   639] close(3 <unfinished ...>
[pid   636] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   640] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   636] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   640] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   639] <... close resumed>)        = 0
[pid   636] <... futex resumed>)        = 0
[pid   640] sendfile(-1, -1, [3 <unfinished ...>
[pid   639] read(200 <unfinished ...>
[pid   636] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   640] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   639] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] newfstatat(AT_FDCWD, "./20/binderfs" <unfinished ...>
[pid   640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   640] <... futex resumed>)        = 1
[pid   636] <... futex resumed>)        = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   641] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] <... symlink resumed>)      = 0
[pid   636] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   640] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   639] write(1, "executing program\n", 18 <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   314] unlink("./20/binderfs" <unfinished ...>
[pid   641] <... futex resumed>)        = 1
[pid   638] <... futex resumed>)        = 0
[pid   641] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   641] <... socket resumed>)       = 4
[pid   638] <... futex resumed>)        = 0
[pid   641] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   641] <... futex resumed>)        = 0
[pid   638] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   641] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   641] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   640] <... clone3 resumed>)       = 64
[pid   638] <... futex resumed>)        = 0
[pid   636] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
[pid   641] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] <... write resumed>)        = 18
[pid   638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   636] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... unlink resumed>)       = 0
[pid   641] <... futex resumed>)        = 0
[pid   640] <... futex resumed>)        = 0
[pid   639] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   638] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   636] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   641] sendfile(-1, -1, [3 <unfinished ...>
[pid   640] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   639] <... futex resumed>)        = 0
[pid   638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   641] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   640] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   638] <... futex resumed>)        = 0
[pid   641] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   641] <... futex resumed>)        = 0
[pid   638] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   641] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   641] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   638] <... futex resumed>)        = 0
[pid   641] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   641] <... clone3 resumed>)       = 73
[pid   640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   636] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   641] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   640] <... futex resumed>)        = 0
[pid   639] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   636] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] close(3 <unfinished ...>
[pid   641] <... futex resumed>)        = 1
[pid   640] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   639] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   638] <... futex resumed>)        = 0
[pid   636] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   641] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   639] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   636] <... close resumed>)        = 0
[pid   314] rmdir("./20" <unfinished ...>
[pid   641] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   638] <... futex resumed>)        = 0
[pid   636] close(4 <unfinished ...>
[pid   641] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   639] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... rmdir resumed>)        = 0
[pid   636] <... close resumed>)        = 0
[pid   641] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   639] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   636] close(5 <unfinished ...>
[pid   314] mkdir("./21", 0777 <unfinished ...>
[pid   641] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] <... mprotect resumed>)     = 0
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   641] <... futex resumed>)        = 1
[pid   638] <... futex resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   641] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   639] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   638] close(3 <unfinished ...>
[pid   636] close(6 <unfinished ...>
[pid   639] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   638] <... close resumed>)        = 0
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   639] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   638] close(4 <unfinished ...>
[pid   636] close(7 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   638] <... close resumed>)        = 0
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   639] <... clone3 resumed> => {parent_tid=[54]}, 88) = 54
[pid   638] close(5 <unfinished ...>
[pid   636] close(8 <unfinished ...>
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   638] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   638] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   638] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   639] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   638] close(9 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(9 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 65
[pid   639] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   638] close(10 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... futex resumed>)        = 0
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(10 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   638] close(11 <unfinished ...>
[pid   313] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   638] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   638] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   639] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   638] close(21 <unfinished ...>
[pid   636] close(11 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   638] close(22 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(12 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   638] close(23 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(13 <unfinished ...>
[pid   638] close(24 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(14 <unfinished ...>
[pid   638] close(25 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(15 <unfinished ...>
[pid   638] close(26 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(16 <unfinished ...>
[pid   638] close(27 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(17 <unfinished ...>
[pid   638] close(28 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./18/binderfs" <unfinished ...>
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(18 <unfinished ...>
[pid   638] close(29 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(19 <unfinished ...>
[pid   313] unlink("./18/binderfs" <unfinished ...>
[pid   638] exit_group(0 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   641] <... futex resumed>)        = ?
[pid   638] <... exit_group resumed>)   = ?
[pid   636] close(20 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
ci2-android-6-1/strace-static-x86_64: Process 645 attached
ci2-android-6-1/strace-static-x86_64: Process 644 attached
[pid   641] +++ exited with 0 +++
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   638] +++ exited with 0 +++
[pid   636] close(21 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   636] close(22 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... close resumed>)        = 0
[pid   636] close(23 <unfinished ...>
[pid   313] rmdir("./18" <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid   636] close(24 <unfinished ...>
[pid   313] mkdir("./19", 0777 <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   636] close(25 <unfinished ...>
[pid   645] <... set_robust_list resumed>) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   636] close(26 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   645] chdir("./21")               = 0
[pid   636] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 60
[pid   636] close(28 <unfinished ...>
[pid   645] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   636] close(29 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   636] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] <... prctl resumed>)        = 0
[pid   636] exit_group(0 <unfinished ...>
[pid   645] setpgid(0, 0 <unfinished ...>
[pid   636] <... exit_group resumed>)   = ?
[pid   640] <... futex resumed>)        = ?
[pid   645] <... setpgid resumed>)      = 0
[pid   645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   645] write(3, "1000", 4)         = 4
[pid   645] close(3)                    = 0
[pid   645] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   645] symlink("/dev/binderfs", "./binderfs") = 0
[pid   645] write(1, "executing program\n", 18) = 18
[pid   645] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   640] +++ exited with 0 +++
[pid   645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   645] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   645] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   636] +++ exited with 0 +++
[pid   645] <... clone3 resumed> => {parent_tid=[66]}, 88) = 66
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid   645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 646 attached
 <unfinished ...>
[pid   646] set_robust_list(0x5555626df760, 24) = 0
ci2-android-6-1/strace-static-x86_64: Process 647 attached
[pid   646] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   644] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   647] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   646] chdir("./19" <unfinished ...>
[pid   644] <... set_robust_list resumed>) = 0
[pid   647] <... set_robust_list resumed>) = 0
[pid   646] <... chdir resumed>)        = 0
[pid   647] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   644] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   647] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   646] setpgid(0, 0 <unfinished ...>
[pid   647] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   646] <... setpgid resumed>)      = 0
[pid   647] <... socket resumed>)       = 3
[pid   644] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   644] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   646] write(3, "1000", 4)         = 4
[pid   646] close(3)                    = 0
[pid   646] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   646] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] <... symlink resumed>)      = 0
[pid   644] <... socket resumed>)       = 3
[pid   644] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   639] <... futex resumed>)        = 0
[pid   644] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   639] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   644] <... socket resumed>)       = 4
[pid   639] <... futex resumed>)        = 0
[pid   644] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   647] <... futex resumed>)        = 1
[pid   644] <... futex resumed>)        = 0
[pid   639] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   647] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   644] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   639] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   644] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   639] <... futex resumed>)        = 0
[pid   644] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   644] <... futex resumed>)        = 0
[pid   639] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   644] sendfile(-1, -1, [3 <unfinished ...>
[pid   639] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] write(1, "executing program\n", 18 <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   644] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   639] <... futex resumed>)        = 0
[pid   645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   644] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   647] <... futex resumed>)        = 0
[pid   645] <... futex resumed>)        = 1
[pid   644] <... futex resumed>)        = 0
[pid   639] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   647] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   644] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   639] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   647] <... socket resumed>)       = 4
[pid   646] <... write resumed>)        = 18
[pid   644] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   639] <... futex resumed>)        = 0
[pid   647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   644] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   639] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   647] <... futex resumed>)        = 1
[pid   646] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   644] <... clone3 resumed>)       = 55
[pid   647] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   646] <... futex resumed>)        = 0
[pid   645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   647] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   646] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   644] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   644] <... futex resumed>)        = 1
[pid   639] <... futex resumed>)        = 0
[pid   647] <... futex resumed>)        = 0
[pid   646] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   645] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   644] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   639] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   647] sendfile(-1, -1, [3 <unfinished ...>
[pid   646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   644] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   639] <... futex resumed>)        = 0
[pid   647] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   644] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   639] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   644] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   647] <... futex resumed>)        = 0
[pid   646] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   645] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   644] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   647] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   646] <... mprotect resumed>)     = 0
[pid   645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   644] <... futex resumed>)        = 1
[pid   639] <... futex resumed>)        = 0
[pid   645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   644] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   639] close(3 <unfinished ...>
[pid   647] <... clone3 resumed>)       = 67
[pid   646] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   639] <... close resumed>)        = 0
[pid   639] close(4)                    = 0
[pid   647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   639] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   647] <... futex resumed>)        = 1
[pid   646] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   639] close(6 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   647] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   647] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   639] close(7 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 650 attached
[pid   639] close(8 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] <... clone3 resumed> => {parent_tid=[61]}, 88) = 61
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   647] <... futex resumed>)        = 1
[pid   646] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   639] close(9 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   645] close(3 <unfinished ...>
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] <... close resumed>)        = 0
[pid   645] close(4)                    = 0
[pid   639] close(10 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   647] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   645] close(5 <unfinished ...>
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   646] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] close(11 <unfinished ...>
[pid   646] <... futex resumed>)        = 0
[pid   645] close(6 <unfinished ...>
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   646] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] close(12 <unfinished ...>
[pid   645] close(7 <unfinished ...>
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] close(8 <unfinished ...>
[pid   639] close(13 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./23/binderfs" <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] close(9 <unfinished ...>
[pid   639] close(14 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   650] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./23/binderfs" <unfinished ...>
[pid   650] <... set_robust_list resumed>) = 0
[pid   645] close(10 <unfinished ...>
[pid   639] close(15 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   650] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   645] close(11 <unfinished ...>
[pid   639] close(16 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   645] close(12 <unfinished ...>
[pid   639] close(17 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./23" <unfinished ...>
[pid   645] close(13 <unfinished ...>
[pid   639] close(18 <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   645] close(14 <unfinished ...>
[pid   639] close(19 <unfinished ...>
[pid   315] mkdir("./24", 0777 <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] close(15 <unfinished ...>
[pid   639] close(20 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   645] close(16 <unfinished ...>
[pid   639] close(21 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   645] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   645] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   650] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   645] close(25 <unfinished ...>
[pid   650] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] close(22 <unfinished ...>
[pid   650] <... socket resumed>)       = 3
[pid   645] close(26 <unfinished ...>
[pid   650] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   650] <... futex resumed>)        = 1
[pid   645] close(27 <unfinished ...>
[pid   650] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   645] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   645] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   645] exit_group(0 <unfinished ...>
[pid   647] <... futex resumed>)        = ?
[pid   645] <... exit_group resumed>)   = ?
[pid   647] +++ exited with 0 +++
[pid   645] +++ exited with 0 +++
[pid   646] <... futex resumed>)        = 0
[pid   646] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   650] <... futex resumed>)        = 0
[pid   646] <... futex resumed>)        = 1
[pid   650] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   646] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   650] <... socket resumed>)       = 4
[pid   650] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   646] <... futex resumed>)        = 0
[pid   650] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   646] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   650] <... connect resumed>)      = 0
[pid   646] <... futex resumed>)        = 0
[pid   650] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   650] <... futex resumed>)        = 0
[pid   646] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   650] sendfile(-1, -1, [3 <unfinished ...>
[pid   646] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   650] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   646] <... futex resumed>)        = 0
[pid   650] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   650] <... futex resumed>)        = 0
[pid   646] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   650] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   646] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   650] <... clone3 resumed>)       = 62
[pid   646] <... futex resumed>)        = 0
[pid   650] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   650] <... futex resumed>)        = 0
[pid   646] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   650] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   646] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   650] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   646] <... futex resumed>)        = 0
[pid   650] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   646] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   650] <... futex resumed>)        = 0
[pid   646] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   650] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   646] close(3)                    = 0
[pid   646] close(4)                    = 0
[pid   646] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   646] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   646] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   646] exit_group(0 <unfinished ...>
[pid   650] <... futex resumed>)        = ?
[pid   646] <... exit_group resumed>)   = ?
[pid   650] +++ exited with 0 +++
[pid   646] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 651 attached
[pid   651] set_robust_list(0x5555626df760, 24) = 0
[pid   651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   651] chdir("./24")               = 0
[pid   651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   651] setpgid(0, 0)               = 0
[pid   651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   651] write(3, "1000", 4)         = 4
[pid   651] close(3)                    = 0
[pid   651] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   651] symlink("/dev/binderfs", "./binderfs") = 0
[pid   651] write(1, "executing program\n", 18) = 18
executing program
[pid   651] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   651] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[75]}, 88) = 75
[pid   651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   651] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 653 attached
 <unfinished ...>
[pid   653] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   653] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   653] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] <... futex resumed>)        = 0
[pid   651] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   653] <... futex resumed>)        = 1
[pid   653] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   653] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] <... futex resumed>)        = 0
[pid   651] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   653] <... futex resumed>)        = 1
[pid   653] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   653] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] <... futex resumed>)        = 0
[pid   651] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   653] <... futex resumed>)        = 1
[pid   653] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   653] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] <... futex resumed>)        = 0
[pid   651] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   653] <... futex resumed>)        = 1
[pid   653] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 76
[pid   653] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] <... futex resumed>)        = 0
[pid   651] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   653] <... futex resumed>)        = 1
[pid   653] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   653] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] <... futex resumed>)        = 0
[pid   651] close(3)                    = 0
[pid   651] close(4)                    = 0
[pid   651] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   651] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   651] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   651] exit_group(0)               = ?
[pid   653] <... futex resumed>)        = ?
[pid   653] +++ exited with 0 +++
[pid   651] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=49, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 74
[pid   314] <... openat resumed>)       = 3
[pid   311] fstat(3 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./20/binderfs" <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./21/binderfs" <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./20/binderfs" <unfinished ...>
[pid   314] unlink("./21/binderfs" <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   314] <... unlink resumed>)       = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   311] rmdir("./20" <unfinished ...>
[pid   314] rmdir("./21" <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   311] mkdir("./21", 0777 <unfinished ...>
[pid   314] mkdir("./22", 0777 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 65
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 68
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 656 attached
[pid   656] set_robust_list(0x5555626df760, 24) = 0
[pid   656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   656] chdir("./22")               = 0
[pid   656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   656] setpgid(0, 0)               = 0
[pid   656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   656] write(3, "1000", 4)         = 4
[pid   656] close(3)                    = 0
[pid   656] read(200 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   656] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   656] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   656] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./19/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./19")               = 0
[pid   313] mkdir("./20", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 63
[pid   315] <... openat resumed>)       = 3
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./24/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./24")               = 0
[pid   315] mkdir("./25", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 77
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   656] <... write resumed>)        = 18
[pid   656] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   656] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[69]}, 88) = 69
[pid   656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   656] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 657 attached
 <unfinished ...>
[pid   657] set_robust_list(0x5555626df760, 24) = 0
[pid   657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   657] chdir("./20")               = 0
[pid   657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   657] setpgid(0, 0)               = 0
[pid   657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   657] write(3, "1000", 4)         = 4
[pid   657] close(3)                    = 0
[   29.032747][  T605] ------------[ cut here ]------------
[   29.038266][  T605] WARNING: CPU: 1 PID: 605 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   29.048320][  T605] Modules linked in:
[   29.052247][  T605] CPU: 1 PID: 605 Comm: syz-executor395 Tainted: G    B              syzkaller #0
[   29.061496][  T605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   29.071710][  T605] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid   657] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   657] symlink("/dev/binderfs", "./binderfs") = 0
[pid   657] write(1, "executing program\n", 18) = 18
executing program
[pid   657] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   657] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   657] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   657] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   657] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   657] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[64]}, 88) = 64
[pid   657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   657] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   657] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 659 attached
 <unfinished ...>
[pid   659] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   659] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   659] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   656] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   659] <... futex resumed>)        = 1
[pid   659] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   659] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   656] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   659] <... futex resumed>)        = 1
[pid   659] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   659] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   656] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   659] <... futex resumed>)        = 1
[pid   659] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   659] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   656] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   659] <... futex resumed>)        = 1
[pid   659] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 70
[pid   659] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   656] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   659] <... futex resumed>)        = 1
[pid   659] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   659] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   656] close(3)                    = 0
[pid   656] close(4)                    = 0
[pid   656] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   656] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   656] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   656] exit_group(0)               = ?
[pid   659] <... futex resumed>)        = ?
[pid   659] +++ exited with 0 +++
[pid   656] +++ exited with 0 +++
[pid   639] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   639] close(24 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   639] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   639] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   639] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   639] exit_group(0)               = ?
ci2-android-6-1/strace-static-x86_64: Process 660 attached
[pid   660] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   660] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   660] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   657] <... futex resumed>)        = 0
[pid   657] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   657] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   660] <... futex resumed>)        = 1
[pid   660] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   660] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   657] <... futex resumed>)        = 0
[pid   657] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   657] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   660] <... futex resumed>)        = 1
[pid   660] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   660] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   657] <... futex resumed>)        = 0
[pid   657] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   657] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   660] <... futex resumed>)        = 1
[pid   660] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   660] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   657] <... futex resumed>)        = 0
[pid   657] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   657] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   660] <... futex resumed>)        = 1
[pid   660] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 65
[pid   660] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   657] <... futex resumed>)        = 0
[pid   657] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   657] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   660] <... futex resumed>)        = 1
[pid   660] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   660] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   657] <... futex resumed>)        = 0
[pid   657] close(3)                    = 0
[pid   657] close(4)                    = 0
[pid   657] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(6 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   657] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   657] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   657] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   657] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   657] exit_group(0)               = ?
[pid   660] <... futex resumed>)        = ?
[pid   660] +++ exited with 0 +++
[pid   657] +++ exited with 0 +++
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 655 attached
 <unfinished ...>
[pid   655] set_robust_list(0x5555626df760, 24) = 0
[pid   655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   655] chdir("./21")               = 0
[pid   655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   655] setpgid(0, 0)               = 0
[pid   655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   313] <... restart_syscall resumed>) = 0
[pid   655] write(3, "1000", 4)         = 4
[pid   655] close(3)                    = 0
[pid   655] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   655] symlink("/dev/binderfs", "./binderfs") = 0
[pid   655] write(1, "executing program\n", 18) = 18
executing program
[pid   655] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   655] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   655] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   655] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   655] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   655] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[66]}, 88) = 66
[pid   314] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./22/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./22")               = 0
[pid   314] mkdir("./23", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 71
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   655] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   655] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 663 attached
 <unfinished ...>
[pid   663] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   663] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   663] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... futex resumed>)        = 0
[pid   655] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   655] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   663] <... futex resumed>)        = 1
[pid   663] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   663] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... futex resumed>)        = 0
[pid   655] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   655] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./20/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./20")               = 0
[pid   313] mkdir("./21", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 66
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   663] <... futex resumed>)        = 1
[pid   663] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   663] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... futex resumed>)        = 0
[pid   655] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   655] <... futex resumed>)        = 0
[pid   655] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   663] <... futex resumed>)        = 1
[pid   663] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   663] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... futex resumed>)        = 0
[pid   655] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   655] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   663] <... futex resumed>)        = 1
[pid   663] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 67
[pid   663] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... futex resumed>)        = 0
[pid   655] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   655] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   663] <... futex resumed>)        = 1
[pid   663] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   663] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... futex resumed>)        = 0
[pid   655] close(3)                    = 0
[pid   655] close(4)                    = 0
[pid   655] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   655] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(13)                   = -1 EBADF (Bad file descriptor)
[   29.078063][  T605] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   29.097735][  T605] RSP: 0018:ffffc90001427b90 EFLAGS: 00010293
[   29.103829][  T605] RAX: ffffffff849c74c7 RBX: ffff88811c74d000 RCX: ffff8881211d0000
[   29.111847][  T605] RDX: 0000000000000000 RSI: 000000002686d040 RDI: 000000000c04eb7d
[   29.119858][  T605] RBP: ffffc90001427bb0 R08: ffff88811c74d083 R09: 1ffff110238e9a10
[pid   655] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   655] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   655] exit_group(0)               = ?
[pid   663] <... futex resumed>)        = ?
[pid   663] +++ exited with 0 +++
[pid   655] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 658 attached
 <unfinished ...>
[pid   658] set_robust_list(0x5555626df760, 24) = 0
[pid   658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   658] chdir("./25")               = 0
[pid   658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   658] setpgid(0, 0)               = 0
[pid   658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   658] write(3, "1000", 4)         = 4
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./21/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./21")               = 0
[pid   311] mkdir("./22", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 68
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   658] close(3)                    = 0
[pid   658] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   658] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   658] <... symlink resumed>)      = 0
executing program
[pid   658] write(1, "executing program\n", 18) = 18
[pid   658] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   658] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   658] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   658] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   658] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   658] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[78]}, 88) = 78
[pid   658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   658] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   658] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 667 attached
 <unfinished ...>
[pid   667] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   667] <... set_robust_list resumed>) = 0
[pid   667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   667] chdir("./22")               = 0
[pid   667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   667] setpgid(0, 0)               = 0
[pid   667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   667] write(3, "1000", 4)         = 4
[pid   667] close(3)                    = 0
[pid   667] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   667] symlink("/dev/binderfs", "./binderfs") = 0
[pid   667] write(1, "executing program\n", 18) = 18
executing program
[pid   667] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   667] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   667] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   667] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[69]}, 88) = 69
[pid   667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 668 attached
 <unfinished ...>
[pid   668] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   668] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   668] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   658] <... futex resumed>)        = 0
[pid   658] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   658] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   668] <... futex resumed>)        = 1
[pid   668] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   668] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   658] <... futex resumed>)        = 0
[pid   658] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   658] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   668] <... futex resumed>)        = 1
[pid   668] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   668] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   658] <... futex resumed>)        = 0
[pid   658] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   658] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   668] <... futex resumed>)        = 1
[pid   668] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   668] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   658] <... futex resumed>)        = 0
[pid   658] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   658] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   668] <... futex resumed>)        = 1
[pid   668] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 79
[pid   668] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   658] <... futex resumed>)        = 0
[pid   658] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   658] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   668] <... futex resumed>)        = 1
[pid   668] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   668] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   658] <... futex resumed>)        = 0
[pid   658] close(3)                    = 0
[pid   658] close(4)                    = 0
[pid   658] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   658] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   658] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   658] exit_group(0)               = ?
[pid   668] <... futex resumed>)        = ?
[pid   668] +++ exited with 0 +++
[pid   658] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 669 attached
 <unfinished ...>
[pid   669] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   669] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./25/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./25")               = 0
[pid   315] mkdir("./26", 0777 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 80
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   29.127857][  T605] R10: dffffc0000000000 R11: ffffed10238e9a11 R12: dffffc0000000000
[   29.135872][  T605] R13: dffffc0000000000 R14: 000000002686d040 R15: ffff88811d08c800
[   29.143877][  T605] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   29.152869][  T605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.159493][  T605] CR2: 00007fdcc3ad6fd0 CR3: 000000012797d000 CR4: 00000000003506a0
[   29.167484][  T605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   29.175498][  T605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[pid   314] <... restart_syscall resumed>) = 0
[pid   669] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   669] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   669] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   669] <... futex resumed>)        = 1
[pid   669] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   669] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   669] <... futex resumed>)        = 1
[pid   669] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   669] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   669] <... futex resumed>)        = 1
[pid   669] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   669] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   669] <... futex resumed>)        = 1
[pid   669] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 70
[pid   669] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   669] <... futex resumed>)        = 1
[pid   669] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   669] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   667] close(3)                    = 0
[pid   667] close(4)                    = 0
[pid   667] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   667] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   667] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   667] exit_group(0)               = ?
[pid   669] <... futex resumed>)        = ?
[pid   669] +++ exited with 0 +++
[pid   667] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 671 attached
 <unfinished ...>
[pid   671] set_robust_list(0x5555626df760, 24) = 0
[pid   671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   671] chdir("./26" <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./22/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./22")               = 0
[pid   311] mkdir("./23", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 71
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   671] <... chdir resumed>)        = 0
[pid   671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   671] setpgid(0, 0)               = 0
[pid   671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   671] write(3, "1000", 4)         = 4
[pid   671] close(3)                    = 0
[pid   671] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   671] symlink("/dev/binderfs", "./binderfs") = 0
[pid   671] write(1, "executing program\n", 18) = 18
executing program
[pid   671] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   671] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   671] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   671] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   671] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   671] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[81]}, 88) = 81
[pid   671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   671] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   671] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 673 attached
 <unfinished ...>
[pid   673] set_robust_list(0x5555626df760, 24) = 0
[pid   673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   673] chdir("./23")               = 0
[pid   673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   673] setpgid(0, 0)               = 0
[pid   673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   673] write(3, "1000", 4)         = 4
[pid   673] close(3)                    = 0
[pid   673] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   673] symlink("/dev/binderfs", "./binderfs") = 0
[pid   673] write(1, "executing program\n", 18) = 18
executing program
[pid   673] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   673] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   673] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   673] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   673] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   673] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[72]}, 88) = 72
[pid   673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 674 attached
[pid   673] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   674] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   673] <... futex resumed>)        = 0
[pid   673] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   674] <... set_robust_list resumed>) = 0
[pid   674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   674] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   674] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   671] <... futex resumed>)        = 0
[pid   671] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   671] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   674] <... futex resumed>)        = 1
[pid   674] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   674] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   671] <... futex resumed>)        = 0
[pid   671] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   671] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   674] <... futex resumed>)        = 1
[pid   674] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   674] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   671] <... futex resumed>)        = 0
[pid   671] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   671] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   674] <... futex resumed>)        = 1
[pid   674] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   674] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   671] <... futex resumed>)        = 0
[pid   671] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   671] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   674] <... futex resumed>)        = 1
[pid   674] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 82
[pid   674] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   671] <... futex resumed>)        = 0
[pid   671] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   671] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   674] <... futex resumed>)        = 1
[pid   674] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   674] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   671] <... futex resumed>)        = 0
[pid   671] close(3)                    = 0
[pid   671] close(4)                    = 0
[pid   671] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   671] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   644] <... futex resumed>)        = ?
[pid   674] <... futex resumed>)        = 1
[pid   671] close(16 <unfinished ...>
[pid   644] +++ exited with 0 +++
[pid   639] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   674] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   671] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=55, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   671] close(17 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   671] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   671] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   671] close(29ci2-android-6-1/strace-static-x86_64: Process 675 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   675] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   671] exit_group(0 <unfinished ...>
[pid   675] <... set_robust_list resumed>) = 0
[pid   674] <... futex resumed>)        = ?
[pid   671] <... exit_group resumed>)   = ?
[pid   675] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   674] +++ exited with 0 +++
[pid   671] +++ exited with 0 +++
[pid   675] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   675] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   675] <... socket resumed>)       = 3
[pid   675] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   673] <... futex resumed>)        = 0
[pid   675] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   673] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   675] <... socket resumed>)       = 4
[pid   673] <... futex resumed>)        = 0
[pid   675] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   675] <... futex resumed>)        = 0
[pid   673] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   675] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   675] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   673] <... futex resumed>)        = 0
[pid   675] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   675] <... futex resumed>)        = 0
[pid   673] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   675] sendfile(-1, -1, [3 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   675] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   673] <... futex resumed>)        = 0
[pid   675] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./17", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   675] <... futex resumed>)        = 0
[pid   673] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   675] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   675] <... clone3 resumed>)       = 73
[pid   673] <... futex resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   675] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   675] <... futex resumed>)        = 0
[pid   673] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   675] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   675] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   673] <... futex resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   675] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./17/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   675] <... futex resumed>)        = 0
[pid   673] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   675] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   673] close(3 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./17/binderfs" <unfinished ...>
[pid   673] <... close resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   29.183502][  T605] Call Trace:
[   29.186778][  T605]  <TASK>
[   29.189730][  T605]  pppol2tp_release+0x150/0x2b0
[   29.194599][  T605]  sock_close+0xc9/0x220
[   29.198884][  T605]  ? __cfi_sock_close+0x10/0x10
[   29.203747][  T605]  __fput+0x1fd/0x8f0
[   29.207746][  T605]  ____fput+0x15/0x20
[   29.211767][  T605]  task_work_run+0x1e1/0x250
[   29.216372][  T605]  ? __cfi_task_work_run+0x10/0x10
[   29.221516][  T605]  ? free_nsproxy+0x21f/0x270
[   29.226211][  T605]  do_exit+0xb0d/0x29f0
[pid   673] close(4 <unfinished ...>
[pid   312] unlink("./17/binderfs" <unfinished ...>
[pid   673] <... close resumed>)        = 0
[pid   312] <... unlink resumed>)       = 0
[pid   673] close(5 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   673] close(6 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] close(3 <unfinished ...>
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid   673] close(7 <unfinished ...>
[pid   312] rmdir("./17" <unfinished ...>
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   673] close(8 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] mkdir("./18", 0777 <unfinished ...>
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   673] close(9 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   673] close(10 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   673] close(11 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 56
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   673] close(12 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./26/binderfs" <unfinished ...>
[pid   673] close(13 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./26/binderfs" <unfinished ...>
[pid   673] close(14 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   673] close(15 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   673] close(16 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./26" <unfinished ...>
[pid   673] close(17 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./27", 0777 <unfinished ...>
[pid   673] close(18 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   673] close(19 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   673] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 83
[pid   673] close(21 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   673] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   673] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   673] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   673] exit_group(0 <unfinished ...>
[pid   675] <... futex resumed>)        = ?
[pid   673] <... exit_group resumed>)   = ?
[pid   675] +++ exited with 0 +++
[pid   673] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 678 attached
 <unfinished ...>
[pid   678] set_robust_list(0x5555626df760, 24) = 0
[pid   678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   678] chdir("./18")               = 0
[pid   678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   678] setpgid(0, 0)               = 0
[pid   678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   678] write(3, "1000", 4)         = 4
[pid   678] close(3 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./23/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./23")               = 0
[pid   311] mkdir("./24", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 74
[pid   678] <... close resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   678] read(200 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 679 attached
[pid   678] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   679] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   678] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   679] <... set_robust_list resumed>) = 0
[pid   678] <... symlink resumed>)      = 0
[pid   679] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
executing program
[pid   678] write(1, "executing program\n", 18 <unfinished ...>
[pid   679] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   678] <... write resumed>)        = 18
[pid   679] chdir("./27" <unfinished ...>
[pid   678] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... chdir resumed>)        = 0
[pid   678] <... futex resumed>)        = 0
[pid   679] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   678] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   679] <... prctl resumed>)        = 0
[pid   678] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   679] setpgid(0, 0 <unfinished ...>
[pid   678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   679] <... setpgid resumed>)      = 0
[pid   678] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   679] <... openat resumed>)       = 3
[pid   678] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   679] write(3, "1000", 4 <unfinished ...>
[pid   678] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   679] <... write resumed>)        = 4
[pid   678] <... mprotect resumed>)     = 0
[pid   679] close(3 <unfinished ...>
[pid   678] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   679] <... close resumed>)        = 0
[pid   678] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   679] read(200 <unfinished ...>
[pid   678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   679] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   679] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   678] <... clone3 resumed> => {parent_tid=[57]}, 88) = 57
[pid   679] <... symlink resumed>)      = 0
[pid   678] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   679] write(1, "executing program\n", 18 <unfinished ...>
[pid   678] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid   679] <... write resumed>)        = 18
[pid   678] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] <... futex resumed>)        = 0
[pid   679] <... futex resumed>)        = 0
[pid   678] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 680 attached
 <unfinished ...>
[pid   679] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   680] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   679] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   680] <... set_robust_list resumed>) = 0
[pid   679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   680] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   679] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   680] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   680] chdir("./24" <unfinished ...>
[pid   679] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   680] <... chdir resumed>)        = 0
[pid   679] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   680] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   679] <... mprotect resumed>)     = 0
[pid   680] <... prctl resumed>)        = 0
[pid   679] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   680] setpgid(0, 0 <unfinished ...>
[pid   679] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   680] <... setpgid resumed>)      = 0
[pid   679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   679] <... clone3 resumed> => {parent_tid=[84]}, 88) = 84
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   680] write(3, "1000", 4 <unfinished ...>
[pid   679] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   680] <... write resumed>)        = 4
[pid   679] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   680] close(3 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] <... close resumed>)        = 0
[pid   679] <... futex resumed>)        = 0
[pid   680] read(200 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   680] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   680] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   680] write(1, "executing program\n", 18) = 18
[pid   680] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   680] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 681 attached
, NULL, 8) = 0
[pid   681] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   681] <... set_robust_list resumed>) = 0
[pid   680] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   681] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   680] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   681] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   680] <... mprotect resumed>)     = 0
[pid   681] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   680] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   681] <... socket resumed>)       = 3
[pid   680] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   681] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   681] <... futex resumed>)        = 1
[pid   678] <... futex resumed>)        = 0
[pid   681] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   680] <... clone3 resumed> => {parent_tid=[75]}, 88) = 75
[pid   678] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] <... socket resumed>)       = 4
[pid   680] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   678] <... futex resumed>)        = 0
[pid   681] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   678] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   681] <... futex resumed>)        = 0
[pid   680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... restart_syscall resumed>) = 0
[pid   681] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   680] <... futex resumed>)        = 0
[pid   678] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] <... connect resumed>)      = 0
[pid   680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   678] <... futex resumed>)        = 0
[pid   681] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   681] <... futex resumed>)        = 0
[pid   678] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   681] sendfile(-1, -1, [3 <unfinished ...>
[pid   678] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   678] <... futex resumed>)        = 0
[pid   681] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   681] <... futex resumed>)        = 0
[pid   678] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   681] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   678] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] <... clone3 resumed>)       = 58
[pid   678] <... futex resumed>)        = 0
[pid   681] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   681] <... futex resumed>)        = 0
[pid   678] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   681] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   678] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   678] <... futex resumed>)        = 0
[pid   681] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   681] <... futex resumed>)        = 0
[pid   678] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   681] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   678] close(3)                    = 0
[pid   678] close(4)                    = 0
[pid   678] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   678] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   678] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   678] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   678] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   678] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   678] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   678] exit_group(0 <unfinished ...>
[pid   681] <... futex resumed>)        = ?
[pid   678] <... exit_group resumed>)   = ?
[pid   681] +++ exited with 0 +++
[pid   678] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=56, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 683 attached
[pid   683] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   683] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   683] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   680] <... futex resumed>)        = 0
[pid   683] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   683] <... socket resumed>)       = 4
[pid   680] <... futex resumed>)        = 0
[pid   683] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   683] <... futex resumed>)        = 0
[pid   680] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   683] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   683] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   680] <... futex resumed>)        = 0
[pid   683] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   683] <... futex resumed>)        = 0
[pid   680] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   683] sendfile(-1, -1, [3 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   683] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   680] <... futex resumed>)        = 0
[pid   683] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   683] <... futex resumed>)        = 0
[pid   680] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   683] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   683] <... clone3 resumed>)       = 76
[pid   680] <... futex resumed>)        = 0
[pid   683] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   683] <... futex resumed>)        = 0
[pid   680] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   683] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   683] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   680] <... futex resumed>)        = 0
[pid   683] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   683] <... futex resumed>)        = 0
[pid   680] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   683] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   680] close(3)                    = 0
[pid   680] close(4)                    = 0
[pid   680] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   680] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   680] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   680] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   680] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   680] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(17)                   = -1 EBADF (Bad file descriptor)
[   29.230742][  T605]  ? __cfi_do_exit+0x10/0x10
[   29.235346][  T605]  ? xfd_validate_state+0x70/0x150
[   29.240495][  T605]  ? __kasan_check_write+0x14/0x20
[   29.245618][  T605]  __x64_sys_exit+0x40/0x40
[   29.250171][  T605]  x64_sys_call+0x67/0x9a0
[   29.254603][  T605]  do_syscall_64+0x4c/0xa0
[   29.259061][  T605]  ? clear_bhb_loop+0x30/0x80
[   29.263759][  T605]  ? clear_bhb_loop+0x30/0x80
[   29.268450][  T605]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   29.274394][  T605] RIP: 0033:0x7fdcc3b09db9
[pid   680] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   680] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   680] exit_group(0 <unfinished ...>
[pid   683] <... futex resumed>)        = ?
[pid   680] <... exit_group resumed>)   = ?
[pid   683] +++ exited with 0 +++
[pid   680] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   312] umount2("./18", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   311] <... openat resumed>)       = 3
[pid   312] fstat(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./18/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./18/binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./24/binderfs" <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./18/binderfs" <unfinished ...>
[pid   311] unlink("./24/binderfs" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   311] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   312] rmdir("./18" <unfinished ...>
[pid   311] rmdir("./24" <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid   312] mkdir("./19", 0777 <unfinished ...>
[pid   311] mkdir("./25", 0777 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 59
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 77
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 687 attached
[pid   687] set_robust_list(0x5555626df760, 24) = 0
[pid   687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   687] chdir("./25")               = 0
[pid   687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   687] setpgid(0, 0)               = 0
[pid   687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   687] write(3, "1000", 4)         = 4
[pid   687] close(3)                    = 0
[pid   687] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   687] symlink("/dev/binderfs", "./binderfs") = 0
ci2-android-6-1/strace-static-x86_64: Process 686 attached
[pid   687] write(1, "executing program\n", 18) = 18
executing program
[pid   687] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   687] <... futex resumed>)        = 0
[pid   687] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   686] <... set_robust_list resumed>) = 0
[pid   687] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   686] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   687] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   687] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   686] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   686] chdir("./19" <unfinished ...>
[pid   687] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   686] <... chdir resumed>)        = 0
[pid   686] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   687] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   687] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   686] <... prctl resumed>)        = 0
[pid   686] setpgid(0, 0)               = 0
[pid   686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   687] <... clone3 resumed> => {parent_tid=[78]}, 88) = 78
[pid   687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   686] <... openat resumed>)       = 3
[pid   687] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   686] write(3, "1000", 4 <unfinished ...>
[pid   687] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   686] <... write resumed>)        = 4
[pid   686] close(3)                    = 0
[pid   686] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   686] symlink("/dev/binderfs", "./binderfs") = 0
[pid   686] write(1, "executing program\n", 18) = 18
[pid   686] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid   686] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   686] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   686] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   686] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   686] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[60]}, 88) = 60
[pid   686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   686] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   686] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 688 attached
 <unfinished ...>
[pid   688] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   688] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   688] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   687] <... futex resumed>)        = 0
[pid   687] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   687] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   688] <... futex resumed>)        = 1
[pid   688] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   688] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   687] <... futex resumed>)        = 0
[pid   687] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   687] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   688] <... futex resumed>)        = 1
[pid   688] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   688] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   687] <... futex resumed>)        = 0
[pid   687] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   687] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   688] <... futex resumed>)        = 1
[pid   688] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   688] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   687] <... futex resumed>)        = 0
[pid   687] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   687] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   688] <... futex resumed>)        = 1
[pid   688] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 79
ci2-android-6-1/strace-static-x86_64: Process 689 attached
[pid   689] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   689] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   689] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] <... futex resumed>)        = 0
[pid   686] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   686] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   689] <... futex resumed>)        = 1
[pid   689] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   689] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] <... futex resumed>)        = 0
[pid   686] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   686] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   689] <... futex resumed>)        = 1
[pid   688] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   689] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   689] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] <... futex resumed>)        = 0
[pid   686] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   686] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   679] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   679] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid   679] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[85]}, 88) = 85
[pid   679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   679] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   679] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   689] <... futex resumed>)        = 1
[pid   689] sendfile(-1, -1, [3 <unfinished ...>
[pid   687] <... futex resumed>)        = 0
[pid   687] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   687] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   689] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   688] <... futex resumed>)        = 1
[pid   689] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   688] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   686] <... futex resumed>)        = 0
[pid   686] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   686] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   688] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   689] <... futex resumed>)        = 1
[pid   689] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   688] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   689] <... clone3 resumed>)       = 61
[pid   687] <... futex resumed>)        = 0
[pid   687] close(3)                    = 0
[pid   687] close(4)                    = 0
[pid   687] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   687] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   687] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   687] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   687] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   687] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(11 <unfinished ...>
[pid   688] <... futex resumed>)        = 1
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   688] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   687] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   687] close(21 <unfinished ...>
[pid   689] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   687] close(22 <unfinished ...>
[pid   689] <... futex resumed>)        = 1
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   686] <... futex resumed>)        = 0
[pid   689] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   687] close(23 <unfinished ...>
[pid   686] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   689] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   686] <... futex resumed>)        = 0
[pid   689] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   687] close(24 <unfinished ...>
[pid   686] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   689] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   689] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   687] close(25 <unfinished ...>
[pid   689] <... futex resumed>)        = 1
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   686] <... futex resumed>)        = 0
[pid   689] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   687] close(26 <unfinished ...>
[pid   686] close(3 <unfinished ...>
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   686] <... close resumed>)        = 0
[pid   687] close(27 <unfinished ...>
[pid   686] close(4 <unfinished ...>
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   686] <... close resumed>)        = 0
[pid   687] close(28 <unfinished ...>
[pid   686] close(5 <unfinished ...>
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   687] close(29 <unfinished ...>
[pid   686] close(6 <unfinished ...>
[pid   687] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   687] exit_group(0 <unfinished ...>
[pid   686] close(7 <unfinished ...>
[pid   688] <... futex resumed>)        = ?
[pid   687] <... exit_group resumed>)   = ?
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   688] +++ exited with 0 +++
[pid   687] +++ exited with 0 +++
[pid   686] close(8ci2-android-6-1/strace-static-x86_64: Process 691 attached
)                    = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   691] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid   686] close(9 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   691] <... set_robust_list resumed>) = 0
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   691] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   686] close(10 <unfinished ...>
[pid   691] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   691] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   686] close(11 <unfinished ...>
[pid   691] <... socket resumed>)       = 3
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   691] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] close(12 <unfinished ...>
[pid   691] <... futex resumed>)        = 1
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   691] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   686] close(13 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   691] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   691] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   686] close(14 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   691] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   691] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] close(15 <unfinished ...>
[pid   691] <... futex resumed>)        = 1
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   691] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   686] close(16 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   691] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   691] sendfile(-1, -1, [3 <unfinished ...>
[pid   686] close(17 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   691] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   691] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] close(18 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   691] <... futex resumed>)        = 1
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   691] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   686] close(19 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   691] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid   691] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   686] close(20 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   691] <... clone3 resumed>)       = 86
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   691] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] close(21 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   691] <... futex resumed>)        = 1
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   311] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   691] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   686] close(22 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   691] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   311] newfstatat(AT_FDCWD, "./25/binderfs" <unfinished ...>
[pid   691] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   686] close(23 <unfinished ...>
[pid   679] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   691] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./25/binderfs" <unfinished ...>
[pid   691] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   686] close(24 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   691] <... futex resumed>)        = 1
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   691] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   686] close(25 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   686] close(26 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./25" <unfinished ...>
[pid   686] close(27 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./26", 0777 <unfinished ...>
[pid   686] close(28 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   686] close(29 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   686] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   686] exit_group(0 <unfinished ...>
[pid   689] <... futex resumed>)        = ?
[   29.278850][  T605] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   29.285866][  T605] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   29.294317][  T605] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   29.302330][  T605] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   29.310616][  T605] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   29.318628][  T605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[pid   686] <... exit_group resumed>)   = ?
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 80
[pid   689] +++ exited with 0 +++
[pid   686] +++ exited with 0 +++
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=59, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 694 attached
 <unfinished ...>
[pid   694] set_robust_list(0x5555626df760, 24) = 0
[pid   694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./19", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./19/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./19/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./19")               = 0
[pid   312] mkdir("./20", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 62
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   694] chdir("./26")               = 0
[pid   694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   694] setpgid(0, 0)               = 0
[pid   694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   694] write(3, "1000", 4)         = 4
[pid   694] close(3)                    = 0
[pid   694] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   694] symlink("/dev/binderfs", "./binderfs") = 0
[pid   694] write(1, "executing program\n", 18) = 18
[pid   694] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   694] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=52, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   694] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   694] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   694] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   694] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
executing program
[pid   694] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[81]}, 88) = 81
[pid   694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   694] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   694] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 695 attached
 <unfinished ...>
[pid   695] set_robust_list(0x5555626df760, 24) = 0
[pid   695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   695] chdir("./20")               = 0
[pid   695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   695] setpgid(0, 0)               = 0
[pid   695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   695] write(3, "1000", 4)         = 4
[pid   695] close(3)                    = 0
[pid   695] read(200 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   695] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   695] symlink("/dev/binderfs", "./binderfs") = 0
ci2-android-6-1/strace-static-x86_64: Process 682 attached
ci2-android-6-1/strace-static-x86_64: Process 664 attached
[pid   682] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   664] set_robust_list(0x5555626df760, 24ci2-android-6-1/strace-static-x86_64: Process 665 attached
 <unfinished ...>
[pid   682] <... set_robust_list resumed>) = 0
[pid   682] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   665] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   664] <... set_robust_list resumed>) = 0
[pid   682] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   665] <... set_robust_list resumed>) = 0
[pid   682] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   664] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   682] <... socket resumed>)       = 4
[pid   665] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   664] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 696 attached
[pid   695] write(1, "executing program\n", 18 <unfinished ...>
[pid   682] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   665] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid   695] <... write resumed>)        = 18
[pid   682] <... futex resumed>)        = 0
executing program
[pid   664] chdir("./23" <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   696] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   695] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   682] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   665] chdir("./21" <unfinished ...>
[pid   664] <... chdir resumed>)        = 0
[pid   696] <... set_robust_list resumed>) = 0
[pid   695] <... futex resumed>)        = 0
[pid   696] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   665] <... chdir resumed>)        = 0
[pid   664] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   695] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   665] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   664] <... prctl resumed>)        = 0
[pid   696] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   695] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   665] <... prctl resumed>)        = 0
[pid   664] setpgid(0, 0 <unfinished ...>
[pid   695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   665] setpgid(0, 0 <unfinished ...>
[pid   664] <... setpgid resumed>)      = 0
[pid   696] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   695] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   665] <... setpgid resumed>)      = 0
[pid   695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   679] close(3 <unfinished ...>
[pid   664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   679] <... close resumed>)        = 0
[pid   665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   679] close(4 <unfinished ...>
[pid   696] <... socket resumed>)       = 3
[pid   695] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   679] <... close resumed>)        = 0
[pid   665] <... openat resumed>)       = 3
[pid   664] <... openat resumed>)       = 3
[pid   695] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] close(5 <unfinished ...>
[pid   665] write(3, "1000", 4 <unfinished ...>
[pid   664] write(3, "1000", 4 <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... write resumed>)        = 4
[pid   664] <... write resumed>)        = 4
[pid   696] <... futex resumed>)        = 1
[pid   695] <... mprotect resumed>)     = 0
[pid   694] <... futex resumed>)        = 0
[pid   679] close(6 <unfinished ...>
[pid   665] close(3 <unfinished ...>
[pid   664] close(3 <unfinished ...>
[pid   694] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = 0
[pid   696] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   694] <... futex resumed>)        = 0
[pid   679] close(7 <unfinished ...>
[pid   665] read(200 <unfinished ...>
[pid   664] <... close resumed>)        = 0
[pid   695] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   694] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   696] <... socket resumed>)       = 4
[pid   664] read(200 <unfinished ...>
[pid   696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   695] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   679] close(8 <unfinished ...>
[pid   665] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   664] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   696] <... futex resumed>)        = 1
[pid   695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   694] <... futex resumed>)        = 0
[pid   679] close(10 <unfinished ...>
[pid   665] <... symlink resumed>)      = 0
[pid   664] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   694] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] write(1, "executing program\n", 18 <unfinished ...>
[pid   694] <... futex resumed>)        = 0
[pid   679] close(11 <unfinished ...>
[pid   664] <... symlink resumed>)      = 0
[pid   694] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... write resumed>)        = 18
[pid   664] write(1, "executing program\n", 18 <unfinished ...>
[pid   696] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
executing program
executing program
[pid   679] close(12 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   664] <... write resumed>)        = 18
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... futex resumed>)        = 0
[pid   664] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   696] <... connect resumed>)      = -1 EEXIST (File exists)
ci2-android-6-1/strace-static-x86_64: Process 697 attached
[pid   695] <... clone3 resumed> => {parent_tid=[63]}, 88) = 63
[pid   679] close(13 <unfinished ...>
[pid   665] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   664] <... futex resumed>)        = 0
[pid   697] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   664] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   679] close(14 <unfinished ...>
[pid   665] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   664] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   664] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   679] close(15 <unfinished ...>
[pid   665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   664] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   679] close(16 <unfinished ...>
[pid   665] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   664] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... mprotect resumed>)     = 0
[pid   664] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   679] close(17 <unfinished ...>
[pid   665] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   664] <... mprotect resumed>)     = 0
[pid   665] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   664] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   665] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   664] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   664] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   665] <... clone3 resumed> => {parent_tid=[67]}, 88) = 67
[pid   665] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   664] <... clone3 resumed> => {parent_tid=[72]}, 88) = 72
[pid   665] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   664] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   664] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   696] <... futex resumed>)        = 1
[pid   695] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   694] <... futex resumed>)        = 0
[pid   679] close(18 <unfinished ...>
[pid   665] <... futex resumed>)        = 0
[pid   664] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 698 attached
[pid   696] sendfile(-1, -1, [3 <unfinished ...>
[pid   695] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   694] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   664] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 699 attached
 <unfinished ...>
[pid   696] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] <... futex resumed>)        = 0
[pid   679] close(19 <unfinished ...>
[pid   664] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   695] <... futex resumed>)        = 0
[pid   694] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   696] <... futex resumed>)        = 0
[pid   695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   694] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   679] close(20 <unfinished ...>
[pid   694] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... futex resumed>)        = 0
[pid   679] close(21 <unfinished ...>
[pid   694] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   696] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   679] close(22 <unfinished ...>
[pid   699] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   698] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   697] <... set_robust_list resumed>) = 0
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] close(23 <unfinished ...>
[pid   696] <... clone3 resumed>)       = 82
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   699] <... set_robust_list resumed>) = 0
[pid   698] <... set_robust_list resumed>) = 0
[pid   696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] close(24 <unfinished ...>
[pid   699] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   698] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   697] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   696] <... futex resumed>)        = 1
[pid   694] <... futex resumed>)        = 0
[pid   699] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   698] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   697] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   696] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   699] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   698] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   697] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   696] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   694] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] close(25 <unfinished ...>
[pid   699] <... socket resumed>)       = 3
[pid   698] <... socket resumed>)       = 3
[pid   697] <... socket resumed>)       = 3
[pid   696] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   694] <... futex resumed>)        = 0
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   699] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   698] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   696] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   694] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] close(26 <unfinished ...>
[pid   699] <... futex resumed>)        = 1
[pid   698] <... futex resumed>)        = 1
[pid   697] <... futex resumed>)        = 1
[pid   696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   695] <... futex resumed>)        = 0
[pid   694] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   665] <... futex resumed>)        = 0
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] <... futex resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   699] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   698] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   697] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   696] <... futex resumed>)        = 0
[pid   695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] close(3 <unfinished ...>
[pid   679] close(27 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   664] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   698] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   697] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   696] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   695] <... futex resumed>)        = 0
[pid   694] <... close resumed>)        = 0
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... futex resumed>)        = 0
[pid   664] <... futex resumed>)        = 0
[pid   699] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   698] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   697] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   694] close(4 <unfinished ...>
[pid   679] close(28 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   664] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   699] <... socket resumed>)       = 4
[pid   698] <... socket resumed>)       = 4
[pid   697] <... socket resumed>)       = 4
[pid   694] <... close resumed>)        = 0
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   699] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   698] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] close(5 <unfinished ...>
[pid   679] close(29 <unfinished ...>
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] close(6 <unfinished ...>
[pid   699] <... futex resumed>)        = 1
[pid   698] <... futex resumed>)        = 1
[pid   697] <... futex resumed>)        = 1
[pid   695] <... futex resumed>)        = 0
[pid   679] exit_group(0 <unfinished ...>
[pid   665] <... futex resumed>)        = 0
[pid   664] <... futex resumed>)        = 0
[pid   699] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   698] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   697] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   691] <... futex resumed>)        = ?
[pid   682] <... futex resumed>)        = ?
[pid   679] <... exit_group resumed>)   = ?
[pid   665] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   664] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   698] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   697] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   695] <... futex resumed>)        = 0
[pid   694] close(7 <unfinished ...>
[pid   691] +++ exited with 0 +++
[pid   682] +++ exited with 0 +++
[pid   665] <... futex resumed>)        = 0
[pid   664] <... futex resumed>)        = 0
[pid   699] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   698] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   697] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   665] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   664] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   699] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   698] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   697] <... futex resumed>)        = 0
[pid   695] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   699] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   698] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   699] <... futex resumed>)        = 1
[pid   698] <... futex resumed>)        = 1
[pid   697] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   695] <... futex resumed>)        = 0
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   679] +++ exited with 0 +++
[pid   665] <... futex resumed>)        = 0
[pid   664] <... futex resumed>)        = 0
[pid   699] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   698] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   697] sendfile(-1, -1, [3 <unfinished ...>
[pid   695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   694] close(8 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   664] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   698] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   697] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... futex resumed>)        = 0
[pid   664] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   699] sendfile(-1, -1, [3 <unfinished ...>
[pid   698] sendfile(-1, -1, [3 <unfinished ...>
[pid   697] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] close(9 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   664] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   699] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   698] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   697] <... futex resumed>)        = 1
[pid   695] <... futex resumed>)        = 0
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   699] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   698] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] close(10 <unfinished ...>
[pid   699] <... futex resumed>)        = 1
[pid   698] <... futex resumed>)        = 1
[pid   697] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   695] <... futex resumed>)        = 0
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... futex resumed>)        = 0
[pid   664] <... futex resumed>)        = 0
[pid   699] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   698] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   697] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   694] close(11 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   664] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   698] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... futex resumed>)        = 0
[pid   664] <... futex resumed>)        = 0
[pid   699] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   694] close(12 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   664] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   699] <... clone3 resumed>)       = 73
[pid   698] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   697] <... clone3 resumed>)       = 64
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   699] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   694] close(14 <unfinished ...>
[pid   698] <... clone3 resumed>)       = 68
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   699] <... futex resumed>)        = 1
[pid   698] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] close(15 <unfinished ...>
[pid   664] <... futex resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   699] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   698] <... futex resumed>)        = 1
[pid   697] <... futex resumed>)        = 1
[pid   695] <... futex resumed>)        = 0
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... futex resumed>)        = 0
[pid   664] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   699] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   698] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   697] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] close(16 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   664] <... futex resumed>)        = 0
[pid   699] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   698] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   697] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   695] <... futex resumed>)        = 0
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... futex resumed>)        = 0
[pid   664] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   699] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   698] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   697] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   694] close(17 <unfinished ...>
[pid   665] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   699] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   698] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   697] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   699] <... futex resumed>)        = 1
[pid   698] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   694] close(18 <unfinished ...>
[pid   664] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   699] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   698] <... futex resumed>)        = 1
[pid   697] <... futex resumed>)        = 1
[pid   695] <... futex resumed>)        = 0
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... futex resumed>)        = 0
[pid   664] close(3 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   698] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   697] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   695] close(3 <unfinished ...>
[pid   694] close(19 <unfinished ...>
[pid   665] close(3 <unfinished ...>
[pid   664] <... close resumed>)        = 0
[pid   695] <... close resumed>)        = 0
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = 0
[pid   664] close(4 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   695] close(4 <unfinished ...>
[pid   694] close(20 <unfinished ...>
[pid   665] close(4 <unfinished ...>
[pid   664] <... close resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid   695] <... close resumed>)        = 0
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = 0
[pid   664] close(5 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   695] close(5 <unfinished ...>
[pid   694] close(21 <unfinished ...>
[pid   665] close(5 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(6 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   695] close(6 <unfinished ...>
[pid   694] close(22 <unfinished ...>
[pid   665] close(6 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(7 <unfinished ...>
[pid   695] close(7 <unfinished ...>
[pid   694] close(23 <unfinished ...>
[pid   665] close(7 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(8 <unfinished ...>
[pid   695] close(8 <unfinished ...>
[pid   694] close(24 <unfinished ...>
[pid   665] close(8 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(9 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./27/binderfs" <unfinished ...>
[pid   695] close(9 <unfinished ...>
[pid   694] close(25 <unfinished ...>
[pid   665] close(9 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(10 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   695] close(10 <unfinished ...>
[pid   694] close(26 <unfinished ...>
[pid   665] close(10 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(11 <unfinished ...>
[pid   315] unlink("./27/binderfs" <unfinished ...>
[pid   695] close(11 <unfinished ...>
[pid   694] close(27 <unfinished ...>
[pid   665] close(11 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(12 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   695] close(12 <unfinished ...>
[pid   694] close(28 <unfinished ...>
[pid   665] close(12 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(13 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   695] close(13 <unfinished ...>
[pid   694] close(29 <unfinished ...>
[pid   665] close(13 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(14 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   695] close(14 <unfinished ...>
[pid   694] exit_group(0 <unfinished ...>
[pid   665] close(14 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   696] <... futex resumed>)        = ?
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   694] <... exit_group resumed>)   = ?
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(15 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   696] +++ exited with 0 +++
[pid   695] close(15 <unfinished ...>
[pid   665] close(15 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(16 <unfinished ...>
[pid   695] close(16 <unfinished ...>
[pid   665] close(16 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(17 <unfinished ...>
[pid   695] close(17 <unfinished ...>
[pid   665] close(17 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(18 <unfinished ...>
[pid   695] close(18 <unfinished ...>
[pid   694] +++ exited with 0 +++
[pid   665] close(18 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./27" <unfinished ...>
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(19 <unfinished ...>
[pid   695] close(19 <unfinished ...>
[pid   665] close(19 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(20 <unfinished ...>
[pid   315] mkdir("./28", 0777 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   695] close(20 <unfinished ...>
[pid   665] close(20 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(21 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   695] close(21 <unfinished ...>
[pid   665] close(21 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(22 <unfinished ...>
[pid   695] close(22 <unfinished ...>
[pid   665] close(22 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(23 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   695] close(23 <unfinished ...>
[pid   665] close(23 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(24 <unfinished ...>
[pid   695] close(24 <unfinished ...>
[pid   665] close(24 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(25 <unfinished ...>
[pid   695] close(25 <unfinished ...>
[pid   665] close(25 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(26 <unfinished ...>
[pid   695] close(26 <unfinished ...>
[pid   665] close(26 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(27 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 87
[pid   695] close(27 <unfinished ...>
[pid   665] close(27 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(28 <unfinished ...>
[pid   695] close(28 <unfinished ...>
[pid   665] close(28 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] close(29 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   695] close(29 <unfinished ...>
[pid   665] close(29 <unfinished ...>
[pid   664] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   695] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   665] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   664] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 704 attached
 <unfinished ...>
[pid   699] <... futex resumed>)        = ?
[pid   695] exit_group(0 <unfinished ...>
[pid   665] exit_group(0 <unfinished ...>
[pid   664] <... exit_group resumed>)   = ?
[pid   704] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   699] +++ exited with 0 +++
[pid   698] <... futex resumed>)        = ?
[pid   697] <... futex resumed>)        = ?
[pid   695] <... exit_group resumed>)   = ?
[pid   665] <... exit_group resumed>)   = ?
[pid   704] <... set_robust_list resumed>) = 0
[pid   698] +++ exited with 0 +++
[pid   697] +++ exited with 0 +++
[pid   664] +++ exited with 0 +++
[pid   704] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   695] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   665] +++ exited with 0 +++
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   704] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   704] chdir("./28")               = 0
[pid   704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   704] setpgid(0, 0)               = 0
[pid   704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   704] write(3, "1000", 4)         = 4
[pid   704] close(3)                    = 0
[pid   704] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   704] symlink("/dev/binderfs", "./binderfs") = 0
[pid   704] write(1, "executing program\n", 18) = 18
[pid   704] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   704] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   704] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   704] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   704] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   704] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[88]}, 88) = 88
[pid   704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   704] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   704] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 705 attached
 <unfinished ...>
[pid   313] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... openat resumed>)       = 3
executing program
[pid   311] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   705] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] fstat(3 <unfinished ...>
[pid   705] <... set_robust_list resumed>) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   705] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   705] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   704] <... futex resumed>)        = 0
[pid   704] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   704] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   705] <... futex resumed>)        = 1
[pid   705] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   705] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   704] <... futex resumed>)        = 0
[pid   704] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   704] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   705] <... futex resumed>)        = 1
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] umount2("./20", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] newfstatat(AT_FDCWD, "./21/binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] unlink("./21/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   313] <... unlink resumed>)       = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] fstat(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./26/binderfs" <unfinished ...>
[pid   314] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... openat resumed>)       = 3
[pid   313] close(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... close resumed>)        = 0
[pid   311] unlink("./26/binderfs" <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... unlink resumed>)       = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./20/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   314] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] rmdir("./21" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... rmdir resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] newfstatat(AT_FDCWD, "./23/binderfs" <unfinished ...>
[pid   313] mkdir("./22", 0777 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./20/binderfs" <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   705] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   314] unlink("./23/binderfs" <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... unlink resumed>)       = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] unlink("./20/binderfs" <unfinished ...>
[pid   311] rmdir("./26" <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   314] <... close resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   705] <... connect resumed>)      = 0
[pid   705] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   704] <... futex resumed>)        = 0
[pid   704] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   704] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   705] <... futex resumed>)        = 1
[pid   705] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   705] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   704] <... futex resumed>)        = 0
[pid   704] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./23" <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 69
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] mkdir("./27", 0777 <unfinished ...>
[pid   704] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   704] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   314] mkdir("./24", 0777 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   705] <... futex resumed>)        = 1
[pid   314] <... mkdir resumed>)        = 0
[pid   312] rmdir("./20" <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] mkdir("./21", 0777 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   705] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   705] <... clone3 resumed>)       = 89
[pid   705] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   704] <... futex resumed>)        = 0
[pid   704] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   704] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   705] <... futex resumed>)        = 1
[pid   705] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 74
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 83
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   705] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   704] <... futex resumed>)        = 0
[pid   704] close(3)                    = 0
[pid   704] close(4)                    = 0
[pid   704] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   704] close(9 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 65
[pid   704] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   704] close(10 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   704] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   704] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(18)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 710 attached
ci2-android-6-1/strace-static-x86_64: Process 709 attached
ci2-android-6-1/strace-static-x86_64: Process 707 attached
ci2-android-6-1/strace-static-x86_64: Process 706 attached
[pid   705] <... futex resumed>)        = 1
[pid   704] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   704] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   710] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   704] exit_group(0 <unfinished ...>
[pid   709] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   704] <... exit_group resumed>)   = ?
[pid   710] <... set_robust_list resumed>) = 0
[pid   709] <... set_robust_list resumed>) = 0
[pid   706] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   707] set_robust_list(0x5555626df760, 24) = 0
[pid   707] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   710] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   707] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   707] chdir("./27" <unfinished ...>
[pid   709] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   707] <... chdir resumed>)        = 0
[pid   707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   707] setpgid(0, 0)               = 0
[pid   709] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   710] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   706] <... set_robust_list resumed>) = 0
[pid   710] chdir("./21" <unfinished ...>
[pid   707] <... openat resumed>)       = 3
[pid   707] write(3, "1000", 4)         = 4
[pid   709] chdir("./24" <unfinished ...>
[pid   707] close(3)                    = 0
[pid   707] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   707] symlink("/dev/binderfs", "./binderfs") = 0
[pid   709] <... chdir resumed>)        = 0
[pid   707] write(1, "executing program\n", 18) = 18
executing program
[pid   707] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   707] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   707] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   710] <... chdir resumed>)        = 0
[pid   709] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   707] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   707] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   707] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   710] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   709] <... prctl resumed>)        = 0
[pid   707] <... clone3 resumed> => {parent_tid=[84]}, 88) = 84
[pid   707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   707] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] <... prctl resumed>)        = 0
[pid   706] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   709] setpgid(0, 0 <unfinished ...>
[pid   707] <... futex resumed>)        = 0
[pid   707] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 711 attached
 <unfinished ...>
[pid   711] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   711] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   711] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] <... futex resumed>)        = 0
[pid   707] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   707] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   711] <... futex resumed>)        = 1
[pid   711] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   711] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] <... futex resumed>)        = 0
[pid   707] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   707] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   711] <... futex resumed>)        = 1
[pid   711] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   710] setpgid(0, 0 <unfinished ...>
[pid   709] <... setpgid resumed>)      = 0
[pid   706] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   711] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   711] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] <... futex resumed>)        = 0
[pid   707] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   707] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   711] <... futex resumed>)        = 1
[pid   711] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   711] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] <... futex resumed>)        = 0
[pid   707] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   707] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   711] <... futex resumed>)        = 1
[   29.326613][  T605] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   29.334640][  T605]  </TASK>
[   29.337675][  T605] ---[ end trace 0000000000000000 ]---
[pid   711] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   710] <... setpgid resumed>)      = 0
[pid   709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   709] <... openat resumed>)       = 3
[pid   710] <... openat resumed>)       = 3
[pid   709] write(3, "1000", 4 <unfinished ...>
[pid   706] chdir("./22" <unfinished ...>
[pid   710] write(3, "1000", 4 <unfinished ...>
[pid   709] <... write resumed>)        = 4
[pid   710] <... write resumed>)        = 4
[pid   709] close(3 <unfinished ...>
[pid   710] close(3 <unfinished ...>
[pid   706] <... chdir resumed>)        = 0
[pid   709] <... close resumed>)        = 0
[pid   710] <... close resumed>)        = 0
[pid   706] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   709] read(200 <unfinished ...>
[pid   710] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   709] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   706] <... prctl resumed>)        = 0
[pid   710] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   709] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   706] setpgid(0, 0 <unfinished ...>
[pid   710] <... symlink resumed>)      = 0
[pid   709] <... symlink resumed>)      = 0
[pid   710] write(1, "executing program\n", 18 <unfinished ...>
[pid   706] <... setpgid resumed>)      = 0
[pid   709] write(1, "executing program\n", 18 <unfinished ...>
[pid   711] <... clone3 resumed>)       = 85
[pid   710] <... write resumed>)        = 18
[pid   709] <... write resumed>)        = 18
[pid   706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
executing program
executing program
[pid   710] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] <... futex resumed>)        = 0
[pid   711] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   709] <... futex resumed>)        = 0
[pid   706] <... openat resumed>)       = 3
[pid   710] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   709] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   710] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   706] write(3, "1000", 4 <unfinished ...>
[pid   710] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   709] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   706] <... write resumed>)        = 4
[pid   709] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   710] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   709] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   706] close(3 <unfinished ...>
[pid   710] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   706] <... close resumed>)        = 0
[pid   707] <... futex resumed>)        = 0
[pid   710] <... mprotect resumed>)     = 0
[pid   707] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   707] <... futex resumed>)        = 0
[pid   706] read(200 <unfinished ...>
[pid   710] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   709] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   707] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   710] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   709] <... mprotect resumed>)     = 0
[pid   706] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   710] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   711] <... futex resumed>)        = 1
[pid   709] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   711] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   711] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   710] <... clone3 resumed> => {parent_tid=[66]}, 88) = 66
[pid   706] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   710] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   709] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   706] <... symlink resumed>)      = 0
ci2-android-6-1/strace-static-x86_64: Process 714 attached
ci2-android-6-1/strace-static-x86_64: Process 713 attached
[pid   711] <... futex resumed>)        = 1
[pid   710] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   707] <... futex resumed>)        = 0
[pid   706] write(1, "executing program\n", 18 <unfinished ...>
[pid   705] +++ exited with 0 +++
executing program
[pid   704] +++ exited with 0 +++
[pid   713] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   711] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   710] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] <... clone3 resumed> => {parent_tid=[75]}, 88) = 75
[pid   707] close(3 <unfinished ...>
[pid   706] <... write resumed>)        = 18
[pid   710] <... futex resumed>)        = 0
[pid   709] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   706] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   713] <... set_robust_list resumed>) = 0
[pid   710] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   709] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   707] <... close resumed>)        = 0
[pid   706] <... futex resumed>)        = 0
[pid   709] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   706] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   714] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   713] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   709] <... futex resumed>)        = 0
[pid   707] close(4 <unfinished ...>
[pid   315] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   709] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   706] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   713] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   707] <... close resumed>)        = 0
[pid   706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   706] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   713] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   707] close(5 <unfinished ...>
[pid   706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   713] <... socket resumed>)       = 3
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] fstat(3 <unfinished ...>
[pid   706] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] close(6 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   706] <... mprotect resumed>)     = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   713] <... futex resumed>)        = 1
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   710] <... futex resumed>)        = 0
[pid   707] close(7 <unfinished ...>
[pid   315] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   710] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   706] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   710] <... futex resumed>)        = 0
[pid   706] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   710] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./28/binderfs" <unfinished ...>
[pid   713] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   713] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   707] close(8 <unfinished ...>
[pid   315] unlink("./28/binderfs" <unfinished ...>
[pid   713] <... socket resumed>)       = 4
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] close(9 <unfinished ...>
[pid   706] <... clone3 resumed> => {parent_tid=[70]}, 88) = 70
[pid   315] <... unlink resumed>)       = 0
[pid   713] <... futex resumed>)        = 1
[pid   710] <... futex resumed>)        = 0
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   713] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   710] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] close(10 <unfinished ...>
[pid   706] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   713] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   710] <... futex resumed>)        = 0
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   710] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   707] close(11 <unfinished ...>
[pid   706] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] close(3 <unfinished ...>
[pid   713] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] close(12 <unfinished ...>
[pid   706] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   713] <... futex resumed>)        = 1
[pid   710] <... futex resumed>)        = 0
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   710] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] close(13 <unfinished ...>
[pid   706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rmdir("./28" <unfinished ...>
[pid   713] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   710] <... futex resumed>)        = 0
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] sendfile(-1, -1, [3 <unfinished ...>
[pid   710] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   707] close(14 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   713] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] close(15 <unfinished ...>
[pid   315] mkdir("./29", 0777 <unfinished ...>
[pid   713] <... futex resumed>)        = 1
[pid   710] <... futex resumed>)        = 0
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   707] close(16 <unfinished ...>
[pid   713] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   710] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   713] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   710] <... futex resumed>)        = 0
[pid   707] close(17 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 715 attached
 <unfinished ...>
[pid   714] <... set_robust_list resumed>) = 0
[pid   713] <... clone3 resumed>)       = 67
[pid   710] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   707] close(18 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   713] <... futex resumed>)        = 0
[pid   710] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   707] close(19 <unfinished ...>
[pid   713] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   707] close(20 <unfinished ...>
[pid   713] <... futex resumed>)        = 0
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   713] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   707] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   707] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   713] <... futex resumed>)        = 0
[pid   710] <... futex resumed>)        = 1
[pid   707] close(24 <unfinished ...>
[pid   713] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   710] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   707] close(25 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 90
[pid   710] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   710] close(3 <unfinished ...>
[pid   707] close(26 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   710] <... close resumed>)        = 0
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   710] close(4 <unfinished ...>
[pid   707] close(27 <unfinished ...>
[pid   710] <... close resumed>)        = 0
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   710] close(5 <unfinished ...>
[pid   707] close(28 <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   710] close(6 <unfinished ...>
[pid   707] close(29 <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   707] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   714] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   710] close(7 <unfinished ...>
[pid   707] exit_group(0 <unfinished ...>
[pid   715] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   714] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   711] <... futex resumed>)        = ?
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   707] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 717 attached
[pid   715] <... set_robust_list resumed>) = 0
[pid   714] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   711] +++ exited with 0 +++
[pid   710] close(8 <unfinished ...>
[pid   717] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   715] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   707] +++ exited with 0 +++
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   710] close(9 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   710] close(10 <unfinished ...>
[pid   717] <... set_robust_list resumed>) = 0
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   710] close(11 <unfinished ...>
[pid   717] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] chdir("./29" <unfinished ...>
[pid   710] close(12 <unfinished ...>
[pid   717] <... chdir resumed>)        = 0
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   710] close(13 <unfinished ...>
[pid   717] <... prctl resumed>)        = 0
[pid   717] setpgid(0, 0 <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] <... setpgid resumed>)      = 0
[pid   710] close(14 <unfinished ...>
[pid   717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] <... openat resumed>)       = 3
[pid   710] close(15 <unfinished ...>
[pid   717] write(3, "1000", 4 <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] <... write resumed>)        = 4
[pid   710] close(16 <unfinished ...>
[pid   717] close(3)                    = 0
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] read(200 <unfinished ...>
[pid   710] close(17 <unfinished ...>
[pid   717] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   710] close(18 <unfinished ...>
[pid   717] <... symlink resumed>)      = 0
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] write(1, "executing program\n", 18 <unfinished ...>
[pid   710] close(19 <unfinished ...>
[pid   717] <... write resumed>)        = 18
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   714] <... socket resumed>)       = 3
[pid   710] close(20 <unfinished ...>
[pid   717] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   714] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] close(21 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   714] <... futex resumed>)        = 1
[pid   710] close(22 <unfinished ...>
[pid   709] <... futex resumed>)        = 0
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   714] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   710] close(23 <unfinished ...>
[pid   709] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] <... futex resumed>)        = 0
[pid   710] close(24 <unfinished ...>
[pid   709] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   714] <... socket resumed>)       = 4
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   714] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] close(25 <unfinished ...>
[pid   717] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   715] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   714] <... futex resumed>)        = 1
[pid   710] close(26 <unfinished ...>
[pid   709] <... futex resumed>)        = 0
[pid   715] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   714] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   714] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   710] close(27 <unfinished ...>
[pid   709] <... futex resumed>)        = 0
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   710] close(28 <unfinished ...>
[pid   715] <... socket resumed>)       = 3
[pid   714] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   715] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   714] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   710] close(29 <unfinished ...>
[pid   715] <... futex resumed>)        = 1
[pid   714] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   710] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] <... futex resumed>)        = 0
[pid   717] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   710] exit_group(0 <unfinished ...>
[pid   706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   717] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   715] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   714] <... futex resumed>)        = 1
[pid   713] <... futex resumed>)        = ?
[pid   710] <... exit_group resumed>)   = ?
[pid   709] <... futex resumed>)        = 0
[pid   706] <... futex resumed>)        = 0
[pid   717] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   713] +++ exited with 0 +++
[pid   717] <... mprotect resumed>)     = 0
[pid   717] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[91]}, 88) = 91
[pid   717] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   710] +++ exited with 0 +++
[pid   706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   714] sendfile(-1, -1, [3 <unfinished ...>
[pid   709] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=65, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... restart_syscall resumed>) = 0
[pid   709] <... futex resumed>)        = 0
[pid   714] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   709] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   717] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   714] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./21", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   714] <... futex resumed>)        = 1
[pid   709] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   714] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   709] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   709] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   709] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   311] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] fstat(3ci2-android-6-1/strace-static-x86_64: Process 718 attached
, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... openat resumed>)       = 3
[pid   312] getdents64(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] umount2("./21/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] newfstatat(AT_FDCWD, "./21/binderfs" <unfinished ...>
[pid   311] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] unlink("./21/binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./27/binderfs" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] unlink("./27/binderfs" <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   718] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   312] close(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] rmdir("./21" <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   718] <... set_robust_list resumed>) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   312] mkdir("./22", 0777 <unfinished ...>
[pid   311] rmdir("./27" <unfinished ...>
[pid   718] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] mkdir("./28", 0777 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   714] <... clone3 resumed>)       = 76
[pid   718] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   718] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   718] <... futex resumed>)        = 1
[pid   718] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   715] <... socket resumed>)       = 4
[pid   714] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 68
[pid   715] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   718] <... socket resumed>)       = 4
[pid   718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   718] <... futex resumed>)        = 1
[pid   718] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   715] <... futex resumed>)        = 1
[pid   706] <... futex resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   709] <... futex resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 86
[pid   714] <... futex resumed>)        = 1
[pid   709] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   714] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   709] <... futex resumed>)        = 0
[pid   706] <... futex resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   715] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   714] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   709] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   715] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   714] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   714] <... futex resumed>)        = 1
[pid   715] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] <... futex resumed>)        = 0
[pid   717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   714] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   709] close(3 <unfinished ...>
[pid   706] <... futex resumed>)        = 0
[pid   715] <... futex resumed>)        = 1
[pid   717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   709] <... close resumed>)        = 0
[pid   706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   715] sendfile(-1, -1, [3 <unfinished ...>
[pid   709] close(4 <unfinished ...>
[pid   706] <... futex resumed>)        = 0
[pid   715] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   709] <... close resumed>)        = 0
[pid   706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   715] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] close(5 <unfinished ...>
[pid   706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   715] <... futex resumed>)        = 0
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   718] <... futex resumed>)        = 1
[pid   718] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   709] close(6 <unfinished ...>
[pid   706] <... futex resumed>)        = 0
[pid   715] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] close(7 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   709] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   709] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   709] close(10 <unfinished ...>
[pid   718] <... futex resumed>)        = 1
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   718] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   709] close(11 <unfinished ...>
[pid   718] <... clone3 resumed>)       = 92
[pid   715] <... clone3 resumed>)       = 71
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   715] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] close(12 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   715] <... futex resumed>)        = 1
[pid   706] <... futex resumed>)        = 0
[pid   717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] close(13 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   715] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   715] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   709] close(14 <unfinished ...>
[pid   706] <... futex resumed>)        = 0
[pid   715] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   715] <... futex resumed>)        = 0
[pid   709] close(15 <unfinished ...>
[pid   706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   718] <... futex resumed>)        = 1
[pid   718] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   715] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   706] close(3 <unfinished ...>
[pid   709] close(16 <unfinished ...>
[pid   706] <... close resumed>)        = 0
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   718] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   706] close(4 <unfinished ...>
[pid   709] close(17 <unfinished ...>
[pid   706] <... close resumed>)        = 0
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(5 <unfinished ...>
[pid   709] close(18 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(6 <unfinished ...>
[pid   709] close(19 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(7 <unfinished ...>
[pid   709] close(20 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(8 <unfinished ...>
[pid   709] close(21 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(9 <unfinished ...>
[pid   709] close(22 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(10 <unfinished ...>
[pid   717] <... futex resumed>)        = 0
[pid   717] close(3 <unfinished ...>
[pid   709] close(23 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] <... close resumed>)        = 0
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(11 <unfinished ...>
[pid   717] close(4 <unfinished ...>
[pid   709] close(24 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] <... close resumed>)        = 0
[pid   717] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   717] close(6 <unfinished ...>
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(12 <unfinished ...>
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] close(25 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] close(7 <unfinished ...>
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(13 <unfinished ...>
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] close(26 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] close(8 <unfinished ...>
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(14 <unfinished ...>
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   718] <... futex resumed>)        = 1
[pid   717] close(10 <unfinished ...>
[pid   709] close(27 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   718] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(15 <unfinished ...>
[pid   717] close(11 <unfinished ...>
[pid   709] close(28 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(16 <unfinished ...>
[pid   717] close(12 <unfinished ...>
[pid   709] close(29 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(14 <unfinished ...>
[pid   706] close(17 <unfinished ...>
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   709] exit_group(0 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   709] <... exit_group resumed>)   = ?
[pid   706] close(18 <unfinished ...>
[pid   717] close(16 <unfinished ...>
[pid   714] <... futex resumed>)        = ?
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   717] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   706] close(19 <unfinished ...>
[pid   717] close(20 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] close(20 <unfinished ...>
[pid   717] close(21 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 720 attached
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   720] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   717] close(22 <unfinished ...>
[pid   720] <... set_robust_list resumed>) = 0
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   720] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   717] close(23 <unfinished ...>
[pid   720] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   720] chdir("./22" <unfinished ...>
[pid   717] close(24 <unfinished ...>
[pid   720] <... chdir resumed>)        = 0
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   720] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   717] close(25 <unfinished ...>
[pid   720] <... prctl resumed>)        = 0
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   720] setpgid(0, 0 <unfinished ...>
[pid   717] close(26 <unfinished ...>
[pid   706] close(21 <unfinished ...>
[pid   720] <... setpgid resumed>)      = 0
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   717] close(27 <unfinished ...>
[pid   706] close(22 <unfinished ...>
[pid   720] <... openat resumed>)       = 3
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   714] +++ exited with 0 +++
[pid   709] +++ exited with 0 +++
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=58, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   720] write(3, "1000", 4 <unfinished ...>
[pid   717] close(28 <unfinished ...>
[pid   706] close(23 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   720] <... write resumed>)        = 4
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 721 attached
[pid   720] close(3 <unfinished ...>
[pid   717] close(29 <unfinished ...>
[pid   706] close(24 <unfinished ...>
[pid   720] <... close resumed>)        = 0
[pid   717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   721] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   720] read(200 <unfinished ...>
[pid   717] exit_group(0 <unfinished ...>
[pid   720] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   718] <... futex resumed>)        = ?
[pid   717] <... exit_group resumed>)   = ?
[pid   706] close(25 <unfinished ...>
[pid   721] <... set_robust_list resumed>) = 0
[pid   720] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   718] +++ exited with 0 +++
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   721] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   720] <... symlink resumed>)      = 0
[pid   717] +++ exited with 0 +++
[pid   706] close(26 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   720] write(1, "executing program\n", 18 <unfinished ...>
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   706] close(27 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   721] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   720] <... write resumed>)        = 18
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   706] close(28 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   706] close(29 <unfinished ...>
[pid   721] chdir("./28" <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   720] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   720] <... futex resumed>)        = 0
[pid   706] exit_group(0 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   721] <... chdir resumed>)        = 0
[pid   715] <... futex resumed>)        = ?
[pid   706] <... exit_group resumed>)   = ?
[pid   721] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   715] +++ exited with 0 +++
[pid   720] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   720] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   720] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   720] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   706] +++ exited with 0 +++
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   721] <... prctl resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   720] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] newfstatat(AT_FDCWD, "./24/binderfs" <unfinished ...>
[pid   721] setpgid(0, 0 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   721] <... setpgid resumed>)      = 0
[pid   314] unlink("./24/binderfs" <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   720] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
executing program
[pid   721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   721] <... openat resumed>)       = 3
[pid   720] <... clone3 resumed> => {parent_tid=[69]}, 88) = 69
[pid   314] rmdir("./24" <unfinished ...>
[pid   720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   721] write(3, "1000", 4 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   720] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   721] <... write resumed>)        = 4
[pid   720] <... futex resumed>)        = 0
[pid   314] mkdir("./25", 0777 <unfinished ...>
[pid   721] close(3 <unfinished ...>
[pid   720] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   721] <... close resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   721] read(200 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 724 attached
[pid   721] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   724] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   724] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   720] <... futex resumed>)        = 0
[pid   720] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   720] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   724] <... futex resumed>)        = 1
[pid   721] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 77
[pid   724] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   724] <... socket resumed>)       = 4
[pid   315] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   721] <... symlink resumed>)      = 0
[pid   724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   721] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   721] <... write resumed>)        = 18
[pid   720] <... futex resumed>)        = 0
executing program
[pid   315] fstat(3 <unfinished ...>
[pid   720] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   721] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   720] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   720] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   721] <... futex resumed>)        = 0
[pid   724] <... futex resumed>)        = 1
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   721] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./29/binderfs" <unfinished ...>
[pid   721] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] unlink("./29/binderfs" <unfinished ...>
[pid   724] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   721] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... unlink resumed>)       = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   724] <... connect resumed>)      = 0
[pid   724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   720] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   721] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] rmdir("./29" <unfinished ...>
[pid   720] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   721] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   720] <... futex resumed>)        = 0
[pid   315] mkdir("./30", 0777 <unfinished ...>
[pid   721] <... mprotect resumed>)     = 0
[pid   720] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   724] <... futex resumed>)        = 1
[pid   724] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   721] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   721] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   720] <... futex resumed>)        = 0
[pid   720] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   720] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   724] <... futex resumed>)        = 1
[pid   724] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88ci2-android-6-1/strace-static-x86_64: Process 726 attached
ci2-android-6-1/strace-static-x86_64: Process 725 attached
 <unfinished ...>
[pid   721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   724] <... clone3 resumed>)       = 70
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 93
ci2-android-6-1/strace-static-x86_64: Process 728 attached
[pid   724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   721] <... clone3 resumed> => {parent_tid=[87]}, 88) = 87
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   724] <... futex resumed>)        = 1
[pid   721] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   720] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   728] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   726] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   725] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   724] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   721] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   720] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   724] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   720] <... futex resumed>)        = 0
[pid   724] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   721] <... futex resumed>)        = 0
[pid   720] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   724] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   720] <... futex resumed>)        = 0
[pid   724] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   720] close(3)                    = 0
[pid   720] close(4)                    = 0
[pid   720] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   720] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   720] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   720] exit_group(0 <unfinished ...>
[pid   728] <... set_robust_list resumed>) = 0
[pid   726] <... set_robust_list resumed>) = 0
[pid   724] <... futex resumed>)        = ?
[pid   720] <... exit_group resumed>)   = ?
[pid   313] <... restart_syscall resumed>) = 0
[pid   724] +++ exited with 0 +++
[pid   720] +++ exited with 0 +++
[pid   726] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   728] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   728] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   725] <... set_robust_list resumed>) = 0
[pid   728] <... socket resumed>)       = 3
[pid   725] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   726] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   728] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   726] chdir("./30" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   721] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] <... openat resumed>)       = 3
[pid   721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   728] <... futex resumed>)        = 1
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   728] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   725] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   728] <... socket resumed>)       = 4
[pid   313] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   725] chdir("./25" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   726] <... chdir resumed>)        = 0
[pid   726] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./22/binderfs" <unfinished ...>
[pid   728] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   313] unlink("./22/binderfs" <unfinished ...>
[pid   726] <... prctl resumed>)        = 0
[pid   721] <... futex resumed>)        = 0
[pid   721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   721] <... futex resumed>)        = 0
[pid   721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] umount2("./22", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... close resumed>)        = 0
[pid   313] rmdir("./22" <unfinished ...>
[pid   312] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   728] <... futex resumed>)        = 1
[pid   726] setpgid(0, 0 <unfinished ...>
[pid   725] <... chdir resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   313] mkdir("./23", 0777 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   728] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   726] <... setpgid resumed>)      = 0
[pid   725] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   728] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   725] <... prctl resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   728] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   726] <... openat resumed>)       = 3
[pid   725] setpgid(0, 0 <unfinished ...>
[pid   728] <... futex resumed>)        = 1
[pid   726] write(3, "1000", 4 <unfinished ...>
[pid   725] <... setpgid resumed>)      = 0
[pid   721] <... futex resumed>)        = 0
[pid   728] sendfile(-1, -1, [3 <unfinished ...>
[pid   726] <... write resumed>)        = 4
[pid   725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   728] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   726] close(3 <unfinished ...>
[pid   725] <... openat resumed>)       = 3
[pid   721] <... futex resumed>)        = 0
[pid   312] umount2("./22/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   728] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   726] <... close resumed>)        = 0
[pid   725] write(3, "1000", 4 <unfinished ...>
[pid   721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 72
[pid   728] <... futex resumed>)        = 0
[pid   726] read(200 <unfinished ...>
[pid   725] <... write resumed>)        = 4
[pid   721] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   728] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   726] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   725] close(3 <unfinished ...>
[pid   721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./22/binderfs"ci2-android-6-1/strace-static-x86_64: Process 729 attached
 <unfinished ...>
[pid   728] <... clone3 resumed>)       = 88
[pid   726] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   725] <... close resumed>)        = 0
[pid   721] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   728] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   726] <... symlink resumed>)      = 0
[pid   725] read(200 <unfinished ...>
[pid   721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   728] <... futex resumed>)        = 0
[pid   726] write(1, "executing program\n", 18 <unfinished ...>
[pid   725] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   721] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid   728] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   726] <... write resumed>)        = 18
[pid   725] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   728] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   726] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   725] <... symlink resumed>)      = 0
[pid   721] <... futex resumed>)        = 0
[pid   728] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   726] <... futex resumed>)        = 0
[pid   725] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   728] <... futex resumed>)        = 0
[pid   726] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   725] <... write resumed>)        = 18
[pid   721] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   728] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   726] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   725] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   721] close(3 <unfinished ...>
[pid   726] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   725] <... futex resumed>)        = 0
[pid   721] <... close resumed>)        = 0
[pid   726] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   725] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   721] close(4 <unfinished ...>
[pid   726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   725] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   721] <... close resumed>)        = 0
[pid   726] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   725] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   721] close(5 <unfinished ...>
[pid   726] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   725] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... mprotect resumed>)     = 0
[pid   725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   721] close(6 <unfinished ...>
[pid   726] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   725] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   725] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   721] close(7 <unfinished ...>
[pid   726] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   725] <... mprotect resumed>)     = 0
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   721] close(8 <unfinished ...>
[pid   726] <... clone3 resumed> => {parent_tid=[94]}, 88) = 94
[pid   725] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   725] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   721] close(9 <unfinished ...>
[pid   726] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./22/binderfs" <unfinished ...>
[pid   726] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   725] <... clone3 resumed> => {parent_tid=[78]}, 88) = 78
[pid   721] close(10 <unfinished ...>
[pid   726] <... futex resumed>)        = 0
[pid   725] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid   729] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   726] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   725] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   721] close(11 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   729] <... set_robust_list resumed>) = 0
[pid   725] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   725] <... futex resumed>)        = 0
[pid   721] close(12 <unfinished ...>
[pid   725] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid   729] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   721] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid   721] close(14 <unfinished ...>
[pid   729] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./22" <unfinished ...>
[pid   721] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid   721] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./23", 0777 <unfinished ...>
[pid   729] chdir("./23" <unfinished ...>
[pid   721] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid   729] <... chdir resumed>)        = 0
[pid   721] close(18 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   721] close(19 <unfinished ...>
[pid   729] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   729] <... prctl resumed>)        = 0
[pid   721] close(20 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   721] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   721] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   729] setpgid(0, 0 <unfinished ...>
[pid   721] close(29 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 71
[pid   721] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   729] <... setpgid resumed>)      = 0
[pid   721] exit_group(0 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   728] <... futex resumed>)        = ?
[pid   721] <... exit_group resumed>)   = ?
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 733 attached
ci2-android-6-1/strace-static-x86_64: Process 732 attached
ci2-android-6-1/strace-static-x86_64: Process 731 attached
[pid   729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   728] +++ exited with 0 +++
[pid   721] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   733] set_robust_list(0x5555626df760, 24) = 0
[pid   733] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   729] <... openat resumed>)       = 3
[pid   733] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   733] chdir("./23" <unfinished ...>
[pid   729] write(3, "1000", 4 <unfinished ...>
[pid   733] <... chdir resumed>)        = 0
[pid   733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   733] setpgid(0, 0)               = 0
[pid   733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   729] <... write resumed>)        = 4
[pid   733] write(3, "1000", 4)         = 4
[pid   733] close(3)                    = 0
[pid   733] read(200 <unfinished ...>
[pid   729] close(3 <unfinished ...>
[pid   733] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   733] symlink("/dev/binderfs", "./binderfs") = 0
[pid   729] <... close resumed>)        = 0
[pid   733] write(1, "executing program\n", 18 <unfinished ...>
[pid   731] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   733] <... write resumed>)        = 18
[pid   733] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   733] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   733] <... rt_sigaction resumed>, NULL, 8) = 0
executing program
[pid   733] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   729] read(200 <unfinished ...>
[pid   733] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   733] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   729] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   733] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   733] <... mprotect resumed>)     = 0
[pid   729] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   733] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   732] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   731] <... set_robust_list resumed>) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   733] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   729] <... symlink resumed>)      = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   733] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   733] <... clone3 resumed> => {parent_tid=[72]}, 88) = 72
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   733] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./28/binderfs" <unfinished ...>
[pid   733] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   733] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] unlink("./28/binderfs" <unfinished ...>
[pid   733] <... futex resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid   733] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   729] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   729] <... write resumed>)        = 18
executing program
[pid   311] close(3 <unfinished ...>
[pid   729] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   311] rmdir("./28")               = 0
[pid   729] <... futex resumed>)        = 0
[pid   311] mkdir("./29", 0777 <unfinished ...>
[pid   729] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   729] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   729] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 734 attached
 <unfinished ...>
[pid   732] <... set_robust_list resumed>) = 0
[pid   731] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 735 attached
 <unfinished ...>
[pid   734] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   732] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   735] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 89
[pid   735] <... set_robust_list resumed>) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   735] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   735] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   735] chdir("./29" <unfinished ...>
[pid   731] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   729] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   735] <... chdir resumed>)        = 0
[pid   735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   735] setpgid(0, 0)               = 0
[pid   735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   734] <... set_robust_list resumed>) = 0
[pid   732] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   731] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   729] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   735] write(3, "1000", 4)         = 4
[pid   735] close(3)                    = 0
[pid   735] read(200 <unfinished ...>
[pid   729] <... mprotect resumed>)     = 0
[pid   735] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   735] symlink("/dev/binderfs", "./binderfs") = 0
[pid   735] write(1, "executing program\n", 18 <unfinished ...>
[pid   729] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   735] <... write resumed>)        = 18
[pid   735] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid   735] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   729] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   735] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   735] <... mprotect resumed>)     = 0
[pid   735] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   729] <... clone3 resumed> => {parent_tid=[73]}, 88) = 73
[pid   732] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   734] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   731] <... socket resumed>)       = 3
[pid   729] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   732] <... socket resumed>)       = 3
[pid   729] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   735] <... clone3 resumed> => {parent_tid=[90]}, 88) = 90
[pid   731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 736 attached
 <unfinished ...>
[pid   736] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   736] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   729] <... futex resumed>)        = 0
[pid   736] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   736] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   736] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   736] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 737 attached
 <unfinished ...>
[pid   737] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   737] <... set_robust_list resumed>) = 0
[pid   729] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   737] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   737] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   735] <... futex resumed>)        = 0
[pid   729] <... futex resumed>)        = 1
[pid   735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   735] <... futex resumed>)        = 0
[pid   735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   736] <... futex resumed>)        = 0
[pid   736] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   734] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   732] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   731] <... futex resumed>)        = 1
[pid   726] <... futex resumed>)        = 0
[pid   726] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   726] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   736] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   732] <... futex resumed>)        = 1
[pid   731] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   725] <... futex resumed>)        = 0
[pid   725] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   725] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   736] <... futex resumed>)        = 1
[pid   729] <... futex resumed>)        = 0
[pid   736] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   732] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   731] <... socket resumed>)       = 4
[pid   729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   736] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   729] <... futex resumed>)        = 0
[pid   732] <... socket resumed>)       = 4
[pid   731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   736] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   732] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   731] <... futex resumed>)        = 1
[pid   729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   726] <... futex resumed>)        = 0
[pid   736] <... futex resumed>)        = 0
[pid   732] <... futex resumed>)        = 1
[pid   731] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   729] <... futex resumed>)        = 0
[pid   726] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   725] <... futex resumed>)        = 0
[pid   736] sendfile(-1, -1, [3 <unfinished ...>
[pid   732] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   731] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   726] <... futex resumed>)        = 0
[pid   725] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   736] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   731] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   726] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   732] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   725] <... futex resumed>)        = 0
[pid   736] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   725] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   736] <... futex resumed>)        = 1
[pid   732] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   731] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   729] <... futex resumed>)        = 0
[pid   732] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   736] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   732] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   731] <... futex resumed>)        = 1
[pid   729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   726] <... futex resumed>)        = 0
[pid   737] <... futex resumed>)        = 1
[pid   734] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   732] <... futex resumed>)        = 1
[pid   731] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   726] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   725] <... futex resumed>)        = 0
[pid   732] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   731] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   726] <... futex resumed>)        = 0
[pid   725] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   737] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   736] <... clone3 resumed>)       = 74
[pid   734] <... socket resumed>)       = 3
[pid   732] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   726] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   725] <... futex resumed>)        = 0
[pid   737] <... socket resumed>)       = 4
[pid   736] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   725] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   737] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   736] <... futex resumed>)        = 1
[pid   732] sendfile(-1, -1, [3 <unfinished ...>
[pid   731] sendfile(-1, -1, [3 <unfinished ...>
[pid   729] <... futex resumed>)        = 0
[pid   737] <... futex resumed>)        = 1
[pid   736] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   735] <... futex resumed>)        = 0
[pid   737] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   736] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   732] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   731] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   737] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   736] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   735] <... futex resumed>)        = 0
[pid   737] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   736] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   732] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... futex resumed>)        = 0
[pid   737] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   736] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   737] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   736] <... futex resumed>)        = 0
[pid   732] <... futex resumed>)        = 1
[pid   731] <... futex resumed>)        = 1
[pid   726] <... futex resumed>)        = 0
[pid   729] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   725] <... futex resumed>)        = 0
[pid   737] <... futex resumed>)        = 1
[pid   736] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   735] <... futex resumed>)        = 0
[pid   732] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   731] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   729] close(3 <unfinished ...>
[pid   726] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   725] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   737] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   732] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   731] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   729] <... close resumed>)        = 0
[pid   726] <... futex resumed>)        = 0
[pid   725] <... futex resumed>)        = 0
[pid   737] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   735] <... futex resumed>)        = 0
[pid   732] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   731] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   729] close(4 <unfinished ...>
[pid   737] sendfile(-1, -1, [3 <unfinished ...>
[pid   735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   726] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   725] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   737] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   729] <... close resumed>)        = 0
[pid   737] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   735] <... futex resumed>)        = 0
[pid   729] close(5 <unfinished ...>
[pid   737] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   737] <... clone3 resumed>)       = 91
[pid   735] <... futex resumed>)        = 0
[pid   731] <... clone3 resumed>)       = 95
[pid   729] close(6 <unfinished ...>
[pid   737] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   737] <... futex resumed>)        = 0
[pid   735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   729] close(7 <unfinished ...>
[pid   737] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   732] <... clone3 resumed>)       = 79
[pid   731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   737] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   735] <... futex resumed>)        = 0
[pid   729] close(8 <unfinished ...>
[pid   737] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   732] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   731] <... futex resumed>)        = 1
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... futex resumed>)        = 0
[pid   737] <... futex resumed>)        = 0
[pid   735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   732] <... futex resumed>)        = 1
[pid   731] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   729] close(9 <unfinished ...>
[pid   726] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   725] <... futex resumed>)        = 0
[pid   737] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   735] close(3 <unfinished ...>
[pid   732] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   731] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... futex resumed>)        = 0
[pid   725] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   735] <... close resumed>)        = 0
[pid   732] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] close(10 <unfinished ...>
[pid   726] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   725] <... futex resumed>)        = 0
[pid   735] close(4 <unfinished ...>
[pid   732] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   731] <... futex resumed>)        = 0
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   725] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   735] <... close resumed>)        = 0
[pid   734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   732] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   731] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   729] close(11 <unfinished ...>
[pid   735] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   726] close(3 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(6 <unfinished ...>
[pid   734] <... futex resumed>)        = 1
[pid   733] <... futex resumed>)        = 0
[pid   732] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   726] <... close resumed>)        = 0
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   732] <... futex resumed>)        = 1
[pid   729] close(12 <unfinished ...>
[pid   734] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   726] close(4 <unfinished ...>
[pid   725] <... futex resumed>)        = 0
[pid   735] close(7 <unfinished ...>
[pid   733] <... futex resumed>)        = 0
[pid   732] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = 0
[pid   725] close(3 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] <... socket resumed>)       = 4
[pid   733] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   729] close(13 <unfinished ...>
[pid   726] close(5 <unfinished ...>
[pid   725] <... close resumed>)        = 0
[pid   735] close(8 <unfinished ...>
[pid   734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(4 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   735] close(10 <unfinished ...>
[pid   729] close(14 <unfinished ...>
[pid   726] close(6 <unfinished ...>
[pid   725] <... close resumed>)        = 0
[pid   734] <... futex resumed>)        = 1
[pid   733] <... futex resumed>)        = 0
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(5 <unfinished ...>
[pid   735] close(11 <unfinished ...>
[pid   734] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   733] <... futex resumed>)        = 0
[pid   729] close(15 <unfinished ...>
[pid   726] close(7 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   733] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(6 <unfinished ...>
[pid   735] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   729] close(16 <unfinished ...>
[pid   726] close(8 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(13 <unfinished ...>
[pid   734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(7 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] <... futex resumed>)        = 1
[pid   733] <... futex resumed>)        = 0
[pid   729] close(17 <unfinished ...>
[pid   726] close(9 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(14 <unfinished ...>
[pid   734] sendfile(-1, -1, [3 <unfinished ...>
[pid   733] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(8 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   733] <... futex resumed>)        = 0
[pid   729] close(18 <unfinished ...>
[pid   726] close(10 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(15 <unfinished ...>
[pid   734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   733] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(9 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] <... futex resumed>)        = 0
[pid   733] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   729] close(19 <unfinished ...>
[pid   726] close(11 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(16 <unfinished ...>
[pid   734] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   733] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... futex resumed>)        = 0
[pid   729] close(20 <unfinished ...>
[pid   726] close(12 <unfinished ...>
[pid   725] close(10 <unfinished ...>
[pid   735] close(17 <unfinished ...>
[pid   733] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] <... clone3 resumed>)       = 73
[pid   729] close(21 <unfinished ...>
[pid   726] close(13 <unfinished ...>
[pid   725] close(11 <unfinished ...>
[pid   735] close(18 <unfinished ...>
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] close(22 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   734] <... futex resumed>)        = 1
[pid   733] <... futex resumed>)        = 0
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] close(14 <unfinished ...>
[pid   725] close(12 <unfinished ...>
[pid   735] close(20 <unfinished ...>
[pid   734] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   733] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   729] close(23 <unfinished ...>
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   733] <... futex resumed>)        = 0
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] close(15 <unfinished ...>
[pid   725] close(13 <unfinished ...>
[pid   735] close(21 <unfinished ...>
[pid   734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   733] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   729] close(24 <unfinished ...>
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   734] <... futex resumed>)        = 0
[pid   733] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] close(16 <unfinished ...>
[pid   725] close(14 <unfinished ...>
[pid   735] close(22 <unfinished ...>
[pid   734] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   733] close(3 <unfinished ...>
[pid   729] close(25 <unfinished ...>
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = 0
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] close(17 <unfinished ...>
[pid   725] close(15 <unfinished ...>
[pid   735] close(23 <unfinished ...>
[pid   733] close(4 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = 0
[pid   735] close(24 <unfinished ...>
[pid   733] close(5 <unfinished ...>
[pid   729] close(26 <unfinished ...>
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] close(18 <unfinished ...>
[pid   725] close(16 <unfinished ...>
[pid   735] close(25 <unfinished ...>
[pid   733] close(6 <unfinished ...>
[pid   729] close(27 <unfinished ...>
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(26 <unfinished ...>
[pid   733] close(7 <unfinished ...>
[pid   729] close(28 <unfinished ...>
[pid   726] close(19 <unfinished ...>
[pid   725] close(17 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(27 <unfinished ...>
[pid   733] close(8 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(28 <unfinished ...>
[pid   733] close(9 <unfinished ...>
[pid   729] close(29 <unfinished ...>
[pid   726] close(20 <unfinished ...>
[pid   725] close(18 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   735] close(29 <unfinished ...>
[pid   733] close(10 <unfinished ...>
[pid   735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   729] exit_group(0 <unfinished ...>
[pid   726] close(21 <unfinished ...>
[pid   725] close(19 <unfinished ...>
[pid   736] <... futex resumed>)        = ?
[pid   735] exit_group(0 <unfinished ...>
[pid   733] close(11 <unfinished ...>
[pid   729] <... exit_group resumed>)   = ?
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   737] <... futex resumed>)        = ?
[pid   736] +++ exited with 0 +++
[pid   735] <... exit_group resumed>)   = ?
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   737] +++ exited with 0 +++
[pid   735] +++ exited with 0 +++
[pid   733] close(12 <unfinished ...>
[pid   729] +++ exited with 0 +++
[pid   726] close(22 <unfinished ...>
[pid   725] close(20 <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   733] close(13 <unfinished ...>
[pid   726] close(23 <unfinished ...>
[pid   725] close(21 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] close(14 <unfinished ...>
[pid   726] close(24 <unfinished ...>
[pid   725] close(22 <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] close(15 <unfinished ...>
[pid   726] close(25 <unfinished ...>
[pid   725] close(23 <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   726] close(26 <unfinished ...>
[pid   733] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(18 <unfinished ...>
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(24 <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] close(27 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] close(19 <unfinished ...>
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(25 <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   733] close(21 <unfinished ...>
[pid   726] close(28 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(26 <unfinished ...>
[pid   733] close(22 <unfinished ...>
[pid   726] close(29 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   726] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   725] close(27 <unfinished ...>
[pid   733] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   726] exit_group(0 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   733] close(24 <unfinished ...>
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   733] close(25 <unfinished ...>
[pid   311] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   733] close(26 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid   733] close(27 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   731] <... futex resumed>)        = ?
[pid   726] <... exit_group resumed>)   = ?
[pid   725] close(28 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   733] close(28 <unfinished ...>
[pid   731] +++ exited with 0 +++
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   733] close(29 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   733] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   733] exit_group(0 <unfinished ...>
[pid   726] +++ exited with 0 +++
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   734] <... futex resumed>)        = ?
[pid   733] <... exit_group resumed>)   = ?
[pid   725] close(29 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./29/binderfs" <unfinished ...>
[pid   734] +++ exited with 0 +++
[pid   733] +++ exited with 0 +++
[pid   725] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   725] exit_group(0 <unfinished ...>
[pid   311] unlink("./29/binderfs" <unfinished ...>
[pid   732] <... futex resumed>)        = ?
[pid   725] <... exit_group resumed>)   = ?
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... unlink resumed>)       = 0
[pid   732] +++ exited with 0 +++
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] close(3)                    = 0
[pid   311] rmdir("./29")               = 0
[pid   311] mkdir("./30", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   725] +++ exited with 0 +++
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 743 attached
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   743] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 92
[pid   743] <... set_robust_list resumed>) = 0
[pid   315] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   743] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   743] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   743] chdir("./30" <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   743] <... chdir resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... openat resumed>)       = 3
[pid   743] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   743] <... prctl resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   743] setpgid(0, 0 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] newfstatat(AT_FDCWD, "./30/binderfs" <unfinished ...>
[pid   743] <... setpgid resumed>)      = 0
[pid   313] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] unlink("./30/binderfs" <unfinished ...>
[pid   743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./23/binderfs" <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] unlink("./23/binderfs" <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   743] <... openat resumed>)       = 3
[pid   315] close(3 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   743] write(3, "1000", 4 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   315] rmdir("./30" <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   743] <... write resumed>)        = 4
[pid   315] <... rmdir resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   743] close(3 <unfinished ...>
[pid   315] mkdir("./31", 0777 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   743] <... close resumed>)        = 0
[pid   743] read(200 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] rmdir("./23" <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   743] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   743] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   743] <... symlink resumed>)      = 0
[pid   313] mkdir("./24", 0777 <unfinished ...>
[pid   743] write(1, "executing program\n", 18) = 18
[pid   743] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   743] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   743] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 96
[pid   313] <... mkdir resumed>)        = 0
[pid   743] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   743] <... mprotect resumed>)     = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   743] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] umount2("./23", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   743] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   743] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[93]}, 88) = 93
[pid   743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   743] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   743] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 744 attached
 <unfinished ...>
[pid   744] set_robust_list(0x5555626df760, 24) = 0
[pid   744] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   744] chdir("./31")               = 0
[pid   744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   744] setpgid(0, 0)               = 0
[pid   744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 75
[pid   312] <... openat resumed>)       = 3
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   744] <... openat resumed>)       = 3
[pid   312] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 746 attached
ci2-android-6-1/strace-static-x86_64: Process 745 attached
, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   744] write(3, "1000", 4 <unfinished ...>
[pid   312] umount2("./23/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   744] <... write resumed>)        = 4
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   744] close(3 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./23/binderfs" <unfinished ...>
[pid   744] <... close resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   744] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] unlink("./23/binderfs" <unfinished ...>
[pid   744] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   744] <... symlink resumed>)      = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   744] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   744] <... write resumed>)        = 18
[pid   312] close(3 <unfinished ...>
[pid   744] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   744] <... futex resumed>)        = 0
[pid   312] rmdir("./23" <unfinished ...>
[pid   744] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
executing program
[pid   312] <... rmdir resumed>)        = 0
[pid   744] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] mkdir("./24", 0777 <unfinished ...>
[pid   744] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   744] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   746] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   744] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   744] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   744] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[97]}, 88) = 97
[pid   314] <... restart_syscall resumed>) = 0
[pid   744] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 74
ci2-android-6-1/strace-static-x86_64: Process 748 attached
[pid   745] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   744] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   744] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   744] <... futex resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   744] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   748] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   745] <... set_robust_list resumed>) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   745] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   748] <... set_robust_list resumed>) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   745] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] newfstatat(AT_FDCWD, "./25/binderfs" <unfinished ...>
[pid   745] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   748] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] unlink("./25/binderfs")     = 0
[pid   748] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   748] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./25" <unfinished ...>
[pid   745] <... socket resumed>)       = 3
[pid   314] <... rmdir resumed>)        = 0
[pid   314] mkdir("./26", 0777 <unfinished ...>
[pid   745] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   743] <... futex resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   743] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   743] <... futex resumed>)        = 0
[pid   743] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   748] <... socket resumed>)       = 3
[pid   745] <... futex resumed>)        = 1
[pid   745] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   745] <... socket resumed>)       = 4
[pid   744] <... futex resumed>)        = 0
[pid   744] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   744] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   748] <... futex resumed>)        = 1
[pid   748] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   745] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   743] <... futex resumed>)        = 0
[pid   743] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 80
[pid   743] <... futex resumed>)        = 0
[pid   743] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   745] <... futex resumed>)        = 1
[pid   745] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   744] <... futex resumed>)        = 0
[pid   746] <... set_robust_list resumed>) = 0
[pid   744] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   744] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   748] <... futex resumed>)        = 1
[pid   748] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   746] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   748] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   745] <... connect resumed>)      = 0
[pid   748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 747 attached
ci2-android-6-1/strace-static-x86_64: Process 749 attached
 <unfinished ...>
[pid   746] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   745] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   743] <... futex resumed>)        = 0
[pid   746] chdir("./24" <unfinished ...>
[pid   743] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   743] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   744] <... futex resumed>)        = 0
[pid   744] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   744] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   748] <... futex resumed>)        = 1
[pid   745] <... futex resumed>)        = 1
[pid   748] sendfile(-1, -1, [3 <unfinished ...>
[pid   746] <... chdir resumed>)        = 0
[pid   745] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   748] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   745] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   744] <... futex resumed>)        = 0
[pid   744] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   744] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   746] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   743] <... futex resumed>)        = 0
[pid   743] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   743] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   748] <... futex resumed>)        = 1
[pid   745] <... futex resumed>)        = 1
[pid   748] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   745] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   746] <... prctl resumed>)        = 0
[pid   746] setpgid(0, 0 <unfinished ...>
[pid   747] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   746] <... setpgid resumed>)      = 0
[pid   747] <... set_robust_list resumed>) = 0
[pid   749] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   745] <... clone3 resumed>)       = 94
[pid   746] <... openat resumed>)       = 3
[pid   745] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   743] <... futex resumed>)        = 0
[pid   743] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   743] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   745] <... futex resumed>)        = 1
[pid   745] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   746] write(3, "1000", 4 <unfinished ...>
[pid   745] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   315] <... restart_syscall resumed>) = 0
[pid   746] <... write resumed>)        = 4
[pid   745] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   746] close(3 <unfinished ...>
[pid   743] <... futex resumed>)        = 0
[pid   746] <... close resumed>)        = 0
[pid   743] close(3)                    = 0
[pid   743] close(4)                    = 0
[pid   743] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   743] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   743] close(23 <unfinished ...>
[pid   746] read(200 <unfinished ...>
[pid   743] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   746] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   743] close(24 <unfinished ...>
[pid   746] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   743] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   743] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   746] <... symlink resumed>)      = 0
[pid   743] close(26 <unfinished ...>
[pid   746] write(1, "executing program\n", 18 <unfinished ...>
[pid   743] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   746] <... write resumed>)        = 18
[pid   743] close(27 <unfinished ...>
executing program
[pid   746] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   743] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   746] <... futex resumed>)        = 0
[pid   743] close(28 <unfinished ...>
[pid   746] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   743] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   746] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   743] close(29 <unfinished ...>
[pid   746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   743] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   746] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   743] exit_group(0 <unfinished ...>
[pid   746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   743] <... exit_group resumed>)   = ?
[pid   745] <... futex resumed>)        = ?
[pid   749] <... set_robust_list resumed>) = 0
[pid   747] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   746] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   745] +++ exited with 0 +++
[pid   743] +++ exited with 0 +++
[pid   746] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   746] <... mprotect resumed>)     = 0
[pid   746] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   747] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[76]}, 88) = 76
[pid   747] chdir("./24" <unfinished ...>
[pid   746] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   747] <... chdir resumed>)        = 0
[pid   746] <... futex resumed>)        = 0
[pid   747] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   747] <... prctl resumed>)        = 0
[pid   749] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   747] setpgid(0, 0 <unfinished ...>
[pid   748] <... clone3 resumed>)       = 98
[pid   748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   744] <... futex resumed>)        = 0
[pid   744] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   744] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   748] <... futex resumed>)        = 1
[pid   748] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   744] <... futex resumed>)        = 0
[pid   744] close(3)                    = 0
[pid   744] close(4)                    = 0
[pid   744] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   744] close(6 <unfinished ...>
[pid   749] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   747] <... setpgid resumed>)      = 0
[pid   744] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   744] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   744] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   744] close(9)                    = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 751 attached
[pid   749] chdir("./26" <unfinished ...>
[pid   747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   748] <... futex resumed>)        = 1
[pid   744] close(10 <unfinished ...>
[pid   749] <... chdir resumed>)        = 0
[pid   747] <... openat resumed>)       = 3
[pid   749] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   747] write(3, "1000", 4 <unfinished ...>
[pid   749] <... prctl resumed>)        = 0
[pid   747] <... write resumed>)        = 4
[pid   749] setpgid(0, 0 <unfinished ...>
[pid   747] close(3 <unfinished ...>
[pid   749] <... setpgid resumed>)      = 0
[pid   747] <... close resumed>)        = 0
[pid   749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   747] read(200 <unfinished ...>
[pid   749] <... openat resumed>)       = 3
[pid   747] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   749] write(3, "1000", 4 <unfinished ...>
[pid   747] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   749] <... write resumed>)        = 4
[pid   747] <... symlink resumed>)      = 0
[pid   744] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid   749] close(3 <unfinished ...>
[pid   747] write(1, "executing program\n", 18 <unfinished ...>
[pid   744] close(11 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=62, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   751] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=61, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   748] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   749] <... close resumed>)        = 0
[pid   744] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   744] close(12 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   744] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   744] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   744] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   744] exit_group(0 <unfinished ...>
[pid   749] read(200 <unfinished ...>
[pid   747] <... write resumed>)        = 18
[pid   744] <... exit_group resumed>)   = ?
executing program
[pid   751] <... set_robust_list resumed>) = 0
[pid   749] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   747] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   749] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   747] <... futex resumed>)        = 0
[pid   748] <... futex resumed>)        = ?
[pid   751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   751] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   749] <... symlink resumed>)      = 0
[pid   747] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   749] write(1, "executing program\n", 18 <unfinished ...>
[pid   747] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   749] <... write resumed>)        = 18
[pid   751] <... socket resumed>)       = 3
[pid   747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   749] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   747] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   749] <... futex resumed>)        = 0
executing program
[pid   749] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   749] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   747] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   747] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   751] <... futex resumed>)        = 1
[pid   749] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   746] <... futex resumed>)        = 0
[pid   749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   747] <... mprotect resumed>)     = 0
[pid   746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   751] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   749] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   746] <... futex resumed>)        = 0
[pid   751] <... socket resumed>)       = 4
[pid   749] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   747] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   749] <... mprotect resumed>)     = 0
[pid   747] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   749] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   746] <... futex resumed>)        = 0
[pid   747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   749] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   751] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   746] <... futex resumed>)        = 0
[pid   751] <... connect resumed>)      = 0
[pid   751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   749] <... clone3 resumed> => {parent_tid=[81]}, 88) = 81
[pid   747] <... clone3 resumed> => {parent_tid=[75]}, 88) = 75
[pid   749] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   747] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   746] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... restart_syscall resumed>) = 0
[pid   749] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   747] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   746] <... futex resumed>)        = 0
[pid   751] <... futex resumed>)        = 0
[pid   751] sendfile(-1, -1, [3 <unfinished ...>
[pid   749] <... futex resumed>)        = 0
[pid   746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   747] <... futex resumed>)        = 0
[pid   749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   751] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   746] <... futex resumed>)        = 0
[pid   751] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   751] <... clone3 resumed>)       = 77
[pid   746] <... futex resumed>)        = 0
[pid   751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   751] <... futex resumed>)        = 0
[pid   746] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   751] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   751] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   746] <... futex resumed>)        = 0
[pid   751] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   751] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   746] <... futex resumed>)        = 0
[pid   746] close(3)                    = 0
[pid   746] close(4ci2-android-6-1/strace-static-x86_64: Process 754 attached
ci2-android-6-1/strace-static-x86_64: Process 753 attached
 <unfinished ...>
[pid   751] <... futex resumed>)        = 1
[pid   748] +++ exited with 0 +++
[pid   746] <... close resumed>)        = 0
[pid   744] +++ exited with 0 +++
[pid   746] close(5 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   746] close(6 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   746] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   746] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   746] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   746] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   746] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   746] exit_group(0)               = ?
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   754] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   754] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   754] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   754] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   749] <... futex resumed>)        = 0
[pid   754] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   754] <... socket resumed>)       = 4
[pid   749] <... futex resumed>)        = 0
[pid   754] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   754] <... futex resumed>)        = 0
[pid   749] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   754] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   754] <... connect resumed>)      = 0
[pid   749] <... futex resumed>)        = 0
[pid   754] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   754] <... futex resumed>)        = 0
[pid   749] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   754] sendfile(-1, -1, [3 <unfinished ...>
[pid   749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   754] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   749] <... futex resumed>)        = 0
[pid   754] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   754] <... futex resumed>)        = 0
[pid   749] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   754] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   753] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   749] <... futex resumed>)        = 0
[pid   754] <... clone3 resumed>)       = 82
[pid   749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   754] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   749] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   754] <... futex resumed>)        = 0
[pid   749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   754] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   749] <... futex resumed>)        = 0
[pid   754] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   754] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   749] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   754] <... futex resumed>)        = 0
[pid   749] close(3 <unfinished ...>
[pid   754] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   749] <... close resumed>)        = 0
[pid   749] close(4)                    = 0
[pid   749] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   749] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   749] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   749] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   749] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   749] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   749] close(26 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=64, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   749] close(27 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   753] <... set_robust_list resumed>) = 0
[pid   749] close(28 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   753] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=68, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   749] close(29 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   753] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   753] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   749] exit_group(0 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   754] <... futex resumed>)        = ?
[pid   749] <... exit_group resumed>)   = ?
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   754] +++ exited with 0 +++
[pid   753] <... socket resumed>)       = 3
[pid   751] +++ exited with 0 +++
[pid   749] +++ exited with 0 +++
[pid   746] +++ exited with 0 +++
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   753] <... futex resumed>)        = 1
[pid   747] <... futex resumed>)        = 0
[pid   753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   753] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] newfstatat(AT_FDCWD, "./31/binderfs" <unfinished ...>
[pid   747] <... futex resumed>)        = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   753] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] unlink("./31/binderfs" <unfinished ...>
[pid   753] <... socket resumed>)       = 4
[pid   315] <... unlink resumed>)       = 0
[pid   753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   753] <... futex resumed>)        = 1
[pid   747] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   753] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   753] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   747] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rmdir("./31" <unfinished ...>
[pid   753] <... futex resumed>)        = 0
[pid   747] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... rmdir resumed>)        = 0
[pid   753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] mkdir("./32", 0777 <unfinished ...>
[pid   753] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   747] <... futex resumed>)        = 0
[pid   753] sendfile(-1, -1, [3 <unfinished ...>
[pid   747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   753] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   747] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   753] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   747] <... futex resumed>)        = 0
[pid   753] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 76
[pid   747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 99
[pid   753] <... futex resumed>)        = 1
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   747] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   753] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   753] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   747] <... futex resumed>)        = 0
[pid   753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   747] close(3)                    = 0
[pid   747] close(4)                    = 0
[pid   747] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   747] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   747] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   747] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   747] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   747] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(13ci2-android-6-1/strace-static-x86_64: Process 757 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   757] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   747] close(15 <unfinished ...>
[pid   757] <... set_robust_list resumed>) = 0
[pid   747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   747] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(20 <unfinished ...>
[pid   757] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   747] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   747] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   747] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   747] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   747] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid   747] close(26 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   747] close(27 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   747] close(28 <unfinished ...>
[pid   311] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   747] close(29 <unfinished ...>
[pid   311] unlink("./30/binderfs" <unfinished ...>
[pid   747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid   747] exit_group(0 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   753] <... futex resumed>)        = ?
[pid   747] <... exit_group resumed>)   = ?
[pid   311] rmdir("./30" <unfinished ...>
[pid   753] +++ exited with 0 +++
[pid   311] <... rmdir resumed>)        = 0
[pid   311] mkdir("./31", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 95
[pid   747] +++ exited with 0 +++
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   757] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 759 attached
[pid   757] chdir("./32")               = 0
[pid   757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   757] setpgid(0, 0)               = 0
[pid   757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   759] set_robust_list(0x5555626df760, 24) = 0
[pid   757] <... openat resumed>)       = 3
[pid   757] write(3, "1000", 4)         = 4
[pid   757] close(3)                    = 0
[pid   757] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   757] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   757] write(1, "executing program\n", 18) = 18
[pid   313] <... restart_syscall resumed>) = 0
[pid   759] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   757] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   759] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   757] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   757] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] unlink("./24/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   759] chdir("./31" <unfinished ...>
[pid   313] rmdir("./24")               = 0
[pid   313] mkdir("./25", 0777 <unfinished ...>
[pid   757] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   759] <... chdir resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   759] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   757] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 760 attached
 <unfinished ...>
[pid   759] <... prctl resumed>)        = 0
[pid   757] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 78
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   760] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   757] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   759] setpgid(0, 0 <unfinished ...>
[pid   757] <... mprotect resumed>)     = 0
[pid   760] <... set_robust_list resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   759] <... setpgid resumed>)      = 0
[pid   757] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] umount2("./24", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./24/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./24/binderfs")     = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./24")               = 0
[pid   312] mkdir("./25", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   759] <... openat resumed>)       = 3
[pid   757] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   757] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 77
[pid   759] write(3, "1000", 4 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   759] <... write resumed>)        = 4
[pid   757] <... clone3 resumed> => {parent_tid=[100]}, 88) = 100
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   759] close(3 <unfinished ...>
[pid   757] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 761 attached
 <unfinished ...>
[pid   760] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   759] <... close resumed>)        = 0
[pid   757] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   760] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   760] chdir("./25" <unfinished ...>
[pid   314] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 762 attached
 <unfinished ...>
[pid   760] <... chdir resumed>)        = 0
[pid   761] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   759] read(200 <unfinished ...>
[pid   757] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   760] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   760] <... prctl resumed>)        = 0
[pid   314] <... openat resumed>)       = 3
[pid   760] setpgid(0, 0 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   760] <... setpgid resumed>)      = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   761] <... set_robust_list resumed>) = 0
[pid   760] <... openat resumed>)       = 3
[pid   759] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   757] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   760] write(3, "1000", 4 <unfinished ...>
[pid   314] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   760] <... write resumed>)        = 4
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   760] close(3 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./26/binderfs" <unfinished ...>
[pid   760] <... close resumed>)        = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   760] read(200 <unfinished ...>
[pid   314] unlink("./26/binderfs" <unfinished ...>
[pid   760] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... unlink resumed>)       = 0
[pid   760] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   759] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   757] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   760] <... symlink resumed>)      = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   760] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   760] <... write resumed>)        = 18
[pid   314] <... close resumed>)        = 0
[pid   760] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./26" <unfinished ...>
[pid   760] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   760] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
executing program
[pid   314] mkdir("./27", 0777 <unfinished ...>
[pid   760] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   759] <... symlink resumed>)      = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   760] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   759] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
executing program
[pid   760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   759] <... write resumed>)        = 18
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   762] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   761] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   759] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 763 attached
 <unfinished ...>
[pid   760] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   759] <... futex resumed>)        = 0
[pid   763] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   760] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   759] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 83
[pid   763] <... set_robust_list resumed>) = 0
[pid   762] <... set_robust_list resumed>) = 0
[pid   761] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   760] <... mprotect resumed>)     = 0
[pid   759] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   763] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   760] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   759] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   763] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   760] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   759] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   763] chdir("./27" <unfinished ...>
[pid   760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   763] <... chdir resumed>)        = 0
[pid   759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   763] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   761] chdir("./25" <unfinished ...>
[pid   760] <... clone3 resumed> => {parent_tid=[79]}, 88) = 79
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   763] <... prctl resumed>)        = 0
[pid   760] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   759] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 764 attached
 <unfinished ...>
[pid   763] setpgid(0, 0 <unfinished ...>
[pid   762] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   761] <... chdir resumed>)        = 0
[pid   760] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   759] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   763] <... setpgid resumed>)      = 0
[pid   761] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   762] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   759] <... mprotect resumed>)     = 0
[pid   763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   761] <... prctl resumed>)        = 0
[pid   760] <... futex resumed>)        = 0
[pid   759] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   761] setpgid(0, 0 <unfinished ...>
[pid   760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   759] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   763] <... openat resumed>)       = 3
[pid   761] <... setpgid resumed>)      = 0
[pid   759] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   763] write(3, "1000", 4 <unfinished ...>
[pid   762] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 765 attached
 <unfinished ...>
[pid   764] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   763] <... write resumed>)        = 4
[pid   762] <... socket resumed>)       = 3
[pid   761] <... openat resumed>)       = 3
[pid   759] <... clone3 resumed> => {parent_tid=[96]}, 88) = 96
[pid   761] write(3, "1000", 4 <unfinished ...>
[pid   759] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   761] <... write resumed>)        = 4
[pid   759] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   761] close(3 <unfinished ...>
[pid   759] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   761] <... close resumed>)        = 0
[pid   759] <... futex resumed>)        = 0
[pid   761] read(200 <unfinished ...>
[pid   759] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   761] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   761] symlink("/dev/binderfs", "./binderfs") = 0
[pid   763] close(3 <unfinished ...>
executing program
[pid   761] write(1, "executing program\n", 18) = 18
[pid   761] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   761] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   761] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   763] <... close resumed>)        = 0
[pid   763] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   763] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   761] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   763] <... symlink resumed>)      = 0
[pid   761] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   763] write(1, "executing program\n", 18 <unfinished ...>
[pid   761] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   763] <... write resumed>)        = 18
executing program
[pid   763] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   761] <... mprotect resumed>)     = 0
[pid   763] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   761] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   762] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   761] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   763] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   761] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   763] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   762] <... futex resumed>)        = 1
[pid   757] <... futex resumed>)        = 0
[pid   761] <... clone3 resumed> => {parent_tid=[78]}, 88) = 78
[pid   757] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] <... set_robust_list resumed>) = 0
[pid   763] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   762] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   764] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   763] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   761] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   757] <... futex resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   764] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   762] <... socket resumed>)       = 4
[pid   761] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   757] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   764] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   762] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   757] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   764] <... socket resumed>)       = 3
[pid   763] <... clone3 resumed> => {parent_tid=[84]}, 88) = 84
[pid   762] <... futex resumed>)        = 0
[pid   761] <... futex resumed>)        = 0
[pid   757] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   762] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   757] <... futex resumed>)        = 0
[pid   764] <... futex resumed>)        = 1
[pid   763] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   760] <... futex resumed>)        = 0
[pid   757] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   764] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   762] <... connect resumed>)      = 0
[pid   760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   763] <... futex resumed>)        = 0
[pid   760] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 767 attached
ci2-android-6-1/strace-static-x86_64: Process 766 attached
[pid   764] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   762] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   767] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   764] <... socket resumed>)       = 4
[pid   762] <... futex resumed>)        = 1
[pid   757] <... futex resumed>)        = 0
[pid   767] <... set_robust_list resumed>) = 0
[pid   762] sendfile(-1, -1, [3 <unfinished ...>
[pid   757] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   767] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   762] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   757] <... futex resumed>)        = 0
[pid   764] <... futex resumed>)        = 1
[pid   760] <... futex resumed>)        = 0
[pid   764] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   762] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   757] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   764] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   762] <... futex resumed>)        = 0
[pid   760] <... futex resumed>)        = 0
[pid   757] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   762] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   757] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   762] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   757] <... futex resumed>)        = 0
[pid   767] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   762] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   757] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   764] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   767] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   767] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   763] <... futex resumed>)        = 0
[pid   764] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   767] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   763] <... futex resumed>)        = 0
[pid   760] <... futex resumed>)        = 0
[pid   764] <... futex resumed>)        = 1
[pid   763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] sendfile(-1, -1, [3 <unfinished ...>
[pid   760] <... futex resumed>)        = 0
[pid   767] <... socket resumed>)       = 4
[pid   764] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   762] <... clone3 resumed>)       = 101
[pid   764] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   767] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   763] <... futex resumed>)        = 0
[pid   764] <... futex resumed>)        = 1
[pid   760] <... futex resumed>)        = 0
[pid   764] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   763] <... futex resumed>)        = 0
[pid   762] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] <... futex resumed>)        = 0
[pid   764] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   762] <... futex resumed>)        = 1
[pid   757] <... futex resumed>)        = 0
[pid   767] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   757] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   767] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   767] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   767] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   765] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   766] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   765] <... set_robust_list resumed>) = 0
[pid   766] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   765] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   757] <... futex resumed>)        = 0
[pid   765] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   757] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   763] <... futex resumed>)        = 0
[pid   763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   763] <... futex resumed>)        = 1
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   767] <... futex resumed>)        = 0
[pid   767] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   767] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   763] <... futex resumed>)        = 0
[pid   767] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   766] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   765] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   767] <... clone3 resumed>)       = 85
[pid   764] <... clone3 resumed>)       = 80
[pid   763] <... futex resumed>)        = 0
[pid   762] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   767] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   766] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   765] <... socket resumed>)       = 3
[pid   764] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   762] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   311] <... restart_syscall resumed>) = 0
[pid   767] <... futex resumed>)        = 0
[pid   764] <... futex resumed>)        = 1
[pid   763] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   762] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] <... futex resumed>)        = 0
[pid   767] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   762] <... futex resumed>)        = 1
[pid   757] <... futex resumed>)        = 0
[pid   760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   767] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   766] <... socket resumed>)       = 3
[pid   764] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   763] <... futex resumed>)        = 0
[pid   762] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   760] <... futex resumed>)        = 0
[pid   757] close(3 <unfinished ...>
[pid   767] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   765] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   757] <... close resumed>)        = 0
[pid   767] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   764] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   757] close(4 <unfinished ...>
[pid   767] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   765] <... futex resumed>)        = 1
[pid   764] <... futex resumed>)        = 0
[pid   759] <... futex resumed>)        = 0
[pid   760] close(3 <unfinished ...>
[pid   767] <... futex resumed>)        = 1
[pid   766] <... futex resumed>)        = 1
[pid   765] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   764] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] <... futex resumed>)        = 0
[pid   761] <... futex resumed>)        = 0
[pid   760] <... close resumed>)        = 0
[pid   759] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   757] <... close resumed>)        = 0
[pid   767] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   766] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   765] <... socket resumed>)       = 4
[pid   763] close(3 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] close(4 <unfinished ...>
[pid   759] <... futex resumed>)        = 0
[pid   757] close(5 <unfinished ...>
[pid   766] <... socket resumed>)       = 4
[pid   765] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] <... close resumed>)        = 0
[pid   761] <... futex resumed>)        = 0
[pid   760] <... close resumed>)        = 0
[pid   759] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   765] <... futex resumed>)        = 0
[pid   763] close(4 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   760] close(5 <unfinished ...>
[pid   759] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   766] <... futex resumed>)        = 0
[pid   765] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] <... close resumed>)        = 0
[pid   761] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   757] close(6 <unfinished ...>
[pid   766] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   765] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   763] close(5 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] close(6 <unfinished ...>
[pid   759] <... futex resumed>)        = 0
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   765] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... futex resumed>)        = 0
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   757] close(7 <unfinished ...>
[pid   766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   765] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   763] close(6 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   760] close(7 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] <... futex resumed>)        = 0
[pid   765] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(8 <unfinished ...>
[pid   766] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   765] <... futex resumed>)        = 1
[pid   763] close(7 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] close(8 <unfinished ...>
[pid   759] <... futex resumed>)        = 0
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   765] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... futex resumed>)        = 0
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   757] close(9 <unfinished ...>
[pid   766] sendfile(-1, -1, [3 <unfinished ...>
[pid   765] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   763] close(8 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   760] close(9 <unfinished ...>
[pid   759] <... futex resumed>)        = 0
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   765] sendfile(-1, -1, [3 <unfinished ...>
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   757] close(10 <unfinished ...>
[pid   766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   765] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   763] close(9 <unfinished ...>
[pid   760] close(10 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] <... futex resumed>)        = 1
[pid   765] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... futex resumed>)        = 0
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(11 <unfinished ...>
[pid   766] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   765] <... futex resumed>)        = 1
[pid   763] close(10 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] close(11 <unfinished ...>
[pid   759] <... futex resumed>)        = 0
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   765] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... futex resumed>)        = 0
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   757] close(12 <unfinished ...>
[pid   766] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   765] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   763] close(11 <unfinished ...>
[pid   761] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   760] close(12 <unfinished ...>
[pid   759] <... futex resumed>)        = 0
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   765] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   757] close(13 <unfinished ...>
[pid   763] close(12 <unfinished ...>
[pid   760] close(13 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(14 <unfinished ...>
[pid   763] close(13 <unfinished ...>
[pid   760] close(14 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(15 <unfinished ...>
[pid   763] close(14 <unfinished ...>
[pid   760] close(15 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(16 <unfinished ...>
[pid   763] close(15 <unfinished ...>
[pid   760] close(16 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(17 <unfinished ...>
[pid   763] close(16 <unfinished ...>
[pid   760] close(17 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(18 <unfinished ...>
[pid   763] close(17 <unfinished ...>
[pid   760] close(18 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(19 <unfinished ...>
[pid   763] close(18 <unfinished ...>
[pid   760] close(19 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(20 <unfinished ...>
[pid   763] close(19 <unfinished ...>
[pid   760] close(20 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(21 <unfinished ...>
[pid   763] close(20 <unfinished ...>
[pid   760] close(21 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] <... clone3 resumed>)       = 79
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(22 <unfinished ...>
[pid   765] <... clone3 resumed>)       = 97
[pid   763] close(21 <unfinished ...>
[pid   760] close(22 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(23 <unfinished ...>
[pid   766] <... futex resumed>)        = 1
[pid   765] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] close(22 <unfinished ...>
[pid   761] <... futex resumed>)        = 0
[pid   760] close(23 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   765] <... futex resumed>)        = 1
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] <... futex resumed>)        = 0
[pid   757] close(24 <unfinished ...>
[pid   766] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   765] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] close(23 <unfinished ...>
[pid   761] <... futex resumed>)        = 0
[pid   760] close(24 <unfinished ...>
[pid   759] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   765] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] <... futex resumed>)        = 0
[pid   757] close(25 <unfinished ...>
[pid   766] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   765] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   763] close(24 <unfinished ...>
[pid   760] close(25 <unfinished ...>
[pid   759] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   765] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   757] close(26 <unfinished ...>
[pid   766] <... futex resumed>)        = 1
[pid   765] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   763] close(25 <unfinished ...>
[pid   761] <... futex resumed>)        = 0
[pid   760] close(26 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   766] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   765] <... futex resumed>)        = 1
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] close(3 <unfinished ...>
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] <... futex resumed>)        = 0
[pid   757] close(27 <unfinished ...>
[pid   765] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   763] close(26 <unfinished ...>
[pid   761] <... close resumed>)        = 0
[pid   760] close(27 <unfinished ...>
[pid   759] close(3 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] close(4 <unfinished ...>
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] <... close resumed>)        = 0
[pid   757] close(28 <unfinished ...>
[pid   763] close(27 <unfinished ...>
[pid   761] <... close resumed>)        = 0
[pid   760] close(28 <unfinished ...>
[pid   759] close(4 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] close(5 <unfinished ...>
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] <... close resumed>)        = 0
[pid   757] close(29 <unfinished ...>
[pid   763] close(28 <unfinished ...>
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] close(29 <unfinished ...>
[pid   759] close(5 <unfinished ...>
[pid   757] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] close(6 <unfinished ...>
[pid   760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   763] close(29 <unfinished ...>
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] exit_group(0 <unfinished ...>
[pid   759] close(6 <unfinished ...>
[pid   757] exit_group(0 <unfinished ...>
[pid   764] <... futex resumed>)        = ?
[pid   763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] close(7 <unfinished ...>
[pid   760] <... exit_group resumed>)   = ?
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   762] <... futex resumed>)        = ?
[pid   757] <... exit_group resumed>)   = ?
[pid   764] +++ exited with 0 +++
[pid   763] exit_group(0 <unfinished ...>
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(7 <unfinished ...>
[pid   761] close(8 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(8 <unfinished ...>
[pid   761] close(9 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(9 <unfinished ...>
[pid   761] close(10 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   760] +++ exited with 0 +++
[pid   759] close(10 <unfinished ...>
[pid   761] close(11 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   762] +++ exited with 0 +++
[pid   767] <... futex resumed>)        = ?
[pid   763] <... exit_group resumed>)   = ?
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(11 <unfinished ...>
[pid   767] +++ exited with 0 +++
[pid   761] close(12 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(12 <unfinished ...>
[pid   761] close(13 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(13 <unfinished ...>
[pid   761] close(14 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(14 <unfinished ...>
[pid   757] +++ exited with 0 +++
[pid   761] close(15 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(15 <unfinished ...>
[pid   761] close(16 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(16 <unfinished ...>
[pid   761] close(17 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(17 <unfinished ...>
[pid   763] +++ exited with 0 +++
[pid   761] close(18 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(18 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   761] close(19 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(19 <unfinished ...>
[pid   314] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   761] close(20 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(20 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   761] close(21 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(21 <unfinished ...>
[pid   761] close(22 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(22 <unfinished ...>
[pid   761] close(23 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(23 <unfinished ...>
[pid   761] close(24 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(24 <unfinished ...>
[pid   761] close(25 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(25 <unfinished ...>
[pid   761] close(26 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=67, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(26 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   761] close(27 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(27 <unfinished ...>
[pid   761] close(28 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(28 <unfinished ...>
[pid   761] close(29 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   761] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   759] close(29 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   761] exit_group(0 <unfinished ...>
[pid   759] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   766] <... futex resumed>)        = ?
[pid   761] <... exit_group resumed>)   = ?
[pid   759] exit_group(0 <unfinished ...>
[pid   766] +++ exited with 0 +++
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./27/binderfs" <unfinished ...>
[pid   313] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   765] <... futex resumed>)        = ?
[pid   761] +++ exited with 0 +++
[pid   759] <... exit_group resumed>)   = ?
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   765] +++ exited with 0 +++
[pid   314] unlink("./27/binderfs" <unfinished ...>
[pid   313] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... unlink resumed>)       = 0
[pid   313] <... openat resumed>)       = 3
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   759] +++ exited with 0 +++
[pid   314] close(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... close resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] rmdir("./27" <unfinished ...>
[pid   313] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] mkdir("./28", 0777 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./25/binderfs" <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] unlink("./25/binderfs" <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... unlink resumed>)       = 0
[pid   315] fstat(3 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./25"ci2-android-6-1/strace-static-x86_64: Process 773 attached
 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 86
[pid   313] <... rmdir resumed>)        = 0
[pid   773] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] mkdir("./26", 0777 <unfinished ...>
[pid   773] <... set_robust_list resumed>) = 0
[pid   315] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./32/binderfs" <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   773] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   773] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] unlink("./32/binderfs" <unfinished ...>
[pid   773] chdir("./28" <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   773] <... chdir resumed>)        = 0
[pid   315] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 774 attached
 <unfinished ...>
[pid   773] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   773] <... prctl resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 81
[pid   774] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   773] setpgid(0, 0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   774] <... set_robust_list resumed>) = 0
[pid   773] <... setpgid resumed>)      = 0
[pid   315] rmdir("./32" <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   774] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   773] <... openat resumed>)       = 3
[pid   315] mkdir("./33", 0777 <unfinished ...>
[pid   774] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   773] write(3, "1000", 4 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   773] <... write resumed>)        = 4
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   773] close(3 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   773] <... close resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   774] chdir("./26")               = 0
[pid   774] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 775 attached
 <unfinished ...>
[pid   773] read(200 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 102
[pid   773] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   774] <... prctl resumed>)        = 0
[pid   773] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   775] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   774] setpgid(0, 0 <unfinished ...>
[pid   773] <... symlink resumed>)      = 0
[pid   775] <... set_robust_list resumed>) = 0
[pid   773] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   773] <... write resumed>)        = 18
[pid   774] <... setpgid resumed>)      = 0
[pid   773] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   775] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   773] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   775] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid   774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   773] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   775] chdir("./33" <unfinished ...>
[pid   774] <... openat resumed>)       = 3
[pid   773] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   774] write(3, "1000", 4 <unfinished ...>
[pid   773] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   775] <... chdir resumed>)        = 0
[pid   773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   774] <... write resumed>)        = 4
[pid   774] close(3 <unfinished ...>
[pid   775] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   773] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   775] <... prctl resumed>)        = 0
[pid   774] <... close resumed>)        = 0
[pid   773] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   774] read(200 <unfinished ...>
[pid   773] <... mprotect resumed>)     = 0
[pid   775] setpgid(0, 0 <unfinished ...>
[pid   774] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   773] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   775] <... setpgid resumed>)      = 0
[pid   773] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   774] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   773] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   774] <... symlink resumed>)      = 0
[pid   775] <... openat resumed>)       = 3
[pid   774] write(1, "executing program\n", 18 <unfinished ...>
[pid   773] <... clone3 resumed> => {parent_tid=[87]}, 88) = 87
[pid   775] write(3, "1000", 4 <unfinished ...>
[pid   774] <... write resumed>)        = 18
[pid   773] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   775] <... write resumed>)        = 4
[pid   311] <... restart_syscall resumed>) = 0
[pid   773] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   775] close(3 <unfinished ...>
[pid   773] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   774] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   773] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   775] <... close resumed>)        = 0
[pid   311] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   774] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   775] read(200 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   774] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] <... openat resumed>)       = 3
[pid   775] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] fstat(3 <unfinished ...>
[pid   774] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   775] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   774] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   775] <... symlink resumed>)      = 0
[pid   774] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   775] write(1, "executing program\n", 18 <unfinished ...>
[pid   774] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   774] <... mprotect resumed>)     = 0
[pid   775] <... write resumed>)        = 18
[pid   774] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   774] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] newfstatat(AT_FDCWD, "./31/binderfs" <unfinished ...>
[pid   775] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
executing program
[pid   774] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   775] <... futex resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   774] <... clone3 resumed> => {parent_tid=[82]}, 88) = 82
[pid   311] unlink("./31/binderfs" <unfinished ...>
[pid   775] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   774] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   775] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   774] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... unlink resumed>)       = 0
[pid   774] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   774] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   774] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   775] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
ci2-android-6-1/strace-static-x86_64: Process 776 attached
[pid   775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   776] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   775] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... close resumed>)        = 0
[pid   776] <... set_robust_list resumed>) = 0
[pid   775] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] rmdir("./31" <unfinished ...>
[pid   776] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   775] <... mprotect resumed>)     = 0
[pid   311] mkdir("./32", 0777 <unfinished ...>
[pid   776] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   776] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   776] <... socket resumed>)       = 3
[pid   775] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   776] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   775] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   776] <... futex resumed>)        = 1
[pid   776] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 777 attached
 <unfinished ...>
[pid   777] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   777] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   773] <... futex resumed>)        = 0
[pid   775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   773] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 98
[pid   776] <... futex resumed>)        = 0
[pid   773] <... futex resumed>)        = 1
[pid   777] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   776] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   773] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   777] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   776] <... socket resumed>)       = 4
[pid   776] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   777] <... socket resumed>)       = 3
[pid   776] <... futex resumed>)        = 1
[pid   773] <... futex resumed>)        = 0
[pid   775] <... clone3 resumed> => {parent_tid=[103]}, 88) = 103
[pid   776] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   773] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   776] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   775] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   773] <... futex resumed>)        = 0
[pid   777] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   773] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   776] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   775] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   776] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   776] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   775] <... futex resumed>)        = 0
[pid   776] <... futex resumed>)        = 1
[pid   773] <... futex resumed>)        = 0
[pid   776] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   773] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   776] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   773] <... futex resumed>)        = 0
[pid   776] sendfile(-1, -1, [3 <unfinished ...>
[pid   773] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   776] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   776] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   774] <... futex resumed>)        = 0
[pid   776] <... futex resumed>)        = 1
[pid   774] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   773] <... futex resumed>)        = 0
[pid   776] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   774] <... futex resumed>)        = 0
[pid   773] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   776] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   774] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   773] <... futex resumed>)        = 0
[pid   776] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   773] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   777] <... futex resumed>)        = 1
[pid   312] umount2("./25", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   777] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   777] <... socket resumed>)       = 4
[pid   312] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   777] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   774] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid   774] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   774] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   777] <... futex resumed>)        = 1
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   777] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   312] umount2("./25/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   777] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./25/binderfs" <unfinished ...>
[pid   776] <... clone3 resumed>)       = 88
[pid   777] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   774] <... futex resumed>)        = 0
[pid   312] unlink("./25/binderfs" <unfinished ...>
[pid   776] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   774] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] <... unlink resumed>)       = 0
[pid   776] <... futex resumed>)        = 1
[pid   774] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   773] <... futex resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   776] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   773] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   776] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   776] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   773] <... futex resumed>)        = 0
[pid   776] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   773] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   776] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   773] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   776] <... futex resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   776] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   773] close(3 <unfinished ...>
[pid   312] rmdir("./25" <unfinished ...>
[pid   773] <... close resumed>)        = 0
[pid   777] <... futex resumed>)        = 1
[pid   773] close(4 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   773] <... close resumed>)        = 0
[pid   312] mkdir("./26", 0777 <unfinished ...>
[pid   773] close(5 <unfinished ...>
[pid   777] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   773] close(6 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   773] close(7 <unfinished ...>
[pid   777] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   774] <... futex resumed>)        = 0
[pid   777] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   774] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   777] <... clone3 resumed>)       = 83
[pid   774] <... futex resumed>)        = 0
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=71, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   774] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=76, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   777] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   773] close(8 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 80
[pid   777] <... futex resumed>)        = 1
[pid   774] <... futex resumed>)        = 0
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   777] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   774] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   773] close(9 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   777] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   774] <... futex resumed>)        = 0
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   777] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   774] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   773] close(10 <unfinished ...>
[pid   777] <... futex resumed>)        = 0
[pid   774] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 779 attached
[pid   777] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   774] close(3 <unfinished ...>
[pid   773] close(11 <unfinished ...>
[pid   774] <... close resumed>)        = 0
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] close(4 <unfinished ...>
[pid   773] close(12 <unfinished ...>
[pid   774] <... close resumed>)        = 0
[pid   774] close(5 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] close(13 <unfinished ...>
[pid   774] close(6 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] close(7 <unfinished ...>
[pid   773] close(14 <unfinished ...>
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   773] close(15 <unfinished ...>
[pid   774] close(9 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] close(10 <unfinished ...>
[pid   773] close(16 <unfinished ...>
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] close(11 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] close(12 <unfinished ...>
[pid   773] close(17 <unfinished ...>
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] close(13 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   774] close(14 <unfinished ...>
[pid   773] close(18 <unfinished ...>
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 778 attached
[pid   779] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   774] close(15 <unfinished ...>
[pid   773] close(19 <unfinished ...>
[pid   779] <... set_robust_list resumed>) = 0
[pid   778] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... set_robust_list resumed>) = 0
[pid   774] close(16 <unfinished ...>
[pid   773] close(20ci2-android-6-1/strace-static-x86_64: Process 781 attached
 <unfinished ...>
[pid   779] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   778] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   779] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   778] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   774] close(17 <unfinished ...>
[pid   773] close(21 <unfinished ...>
[pid   781] <... set_robust_list resumed>) = 0
[pid   779] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   779] <... socket resumed>)       = 3
[pid   774] close(18 <unfinished ...>
[pid   778] chdir("./32" <unfinished ...>
[pid   773] close(22 <unfinished ...>
[pid   781] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   779] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] chdir("./26" <unfinished ...>
[pid   779] <... futex resumed>)        = 1
[pid   775] <... futex resumed>)        = 0
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] close(23 <unfinished ...>
[pid   781] <... chdir resumed>)        = 0
[pid   779] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   778] <... chdir resumed>)        = 0
[pid   775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   774] close(19 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   779] <... socket resumed>)       = 4
[pid   778] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   775] <... futex resumed>)        = 0
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] close(24 <unfinished ...>
[pid   781] <... prctl resumed>)        = 0
[pid   779] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   778] <... prctl resumed>)        = 0
[pid   775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   774] close(20 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] setpgid(0, 0 <unfinished ...>
[pid   779] <... futex resumed>)        = 0
[pid   778] setpgid(0, 0 <unfinished ...>
[pid   775] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] close(25 <unfinished ...>
[pid   781] <... setpgid resumed>)      = 0
[pid   779] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   778] <... setpgid resumed>)      = 0
[pid   775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   774] close(21 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   779] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   775] <... futex resumed>)        = 0
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] close(26 <unfinished ...>
[pid   781] <... openat resumed>)       = 3
[pid   779] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   774] close(22 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] write(3, "1000", 4 <unfinished ...>
[pid   779] <... futex resumed>)        = 0
[pid   778] <... openat resumed>)       = 3
[pid   775] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] close(27 <unfinished ...>
[pid   781] <... write resumed>)        = 4
[pid   779] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   778] write(3, "1000", 4 <unfinished ...>
[pid   775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   774] close(23 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] close(3 <unfinished ...>
[pid   779] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   775] <... futex resumed>)        = 0
[pid   773] close(28 <unfinished ...>
[pid   781] <... close resumed>)        = 0
[pid   779] sendfile(-1, -1, [3 <unfinished ...>
[pid   778] <... write resumed>)        = 4
[pid   775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] read(200 <unfinished ...>
[pid   779] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   778] close(3 <unfinished ...>
[pid   774] close(24 <unfinished ...>
[pid   773] close(29 <unfinished ...>
[pid   778] <... close resumed>)        = 0
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] read(200 <unfinished ...>
[pid   774] close(25 <unfinished ...>
[pid   773] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   779] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   778] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   774] close(26 <unfinished ...>
[pid   773] exit_group(0 <unfinished ...>
[pid   781] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   779] <... futex resumed>)        = 1
[pid   776] <... futex resumed>)        = ?
[pid   775] <... futex resumed>)        = 0
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... symlink resumed>)      = 0
[pid   773] <... exit_group resumed>)   = ?
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=70, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   781] <... symlink resumed>)      = 0
[pid   779] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   778] write(1, "executing program\n", 18 <unfinished ...>
[pid   776] +++ exited with 0 +++
[pid   775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   774] close(27 <unfinished ...>
[pid   778] <... write resumed>)        = 18
[pid   779] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   775] <... futex resumed>)        = 0
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] write(1, "executing program\n", 18 <unfinished ...>
[pid   773] +++ exited with 0 +++
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   781] <... write resumed>)        = 18
executing program
[pid   779] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   778] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   774] close(28 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   781] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   779] <... clone3 resumed>)       = 104
[pid   778] <... futex resumed>)        = 0
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] <... futex resumed>)        = 0
[pid   779] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   778] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   774] close(29 <unfinished ...>
[pid   781] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   779] <... futex resumed>)        = 1
[pid   775] <... futex resumed>)        = 0
[pid   774] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   781] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   779] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   779] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   778] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   775] <... futex resumed>)        = 0
[pid   774] exit_group(0 <unfinished ...>
[pid   781] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   779] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   778] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   774] <... exit_group resumed>)   = ?
[pid   781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   779] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   777] <... futex resumed>)        = ?
[pid   781] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   779] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   781] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   779] <... futex resumed>)        = 1
[pid   775] <... futex resumed>)        = 0
[pid   781] <... mprotect resumed>)     = 0
[pid   779] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   775] close(3 <unfinished ...>
[pid   781] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   775] <... close resumed>)        = 0
[pid   781] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   775] close(4 <unfinished ...>
[pid   781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   775] <... close resumed>)        = 0
[pid   777] +++ exited with 0 +++
[pid   775] close(5 <unfinished ...>
[pid   774] +++ exited with 0 +++
[pid   781] <... clone3 resumed> => {parent_tid=[81]}, 88) = 81
[pid   778] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   778] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   775] close(6 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   781] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   778] <... mprotect resumed>)     = 0
[pid   775] close(7 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 784 attached
[pid   781] <... futex resumed>)        = 0
[pid   778] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   778] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   775] close(8 <unfinished ...>
[pid   784] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   778] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   775] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   784] <... set_robust_list resumed>) = 0
[pid   775] close(10 <unfinished ...>
[pid   778] <... clone3 resumed> => {parent_tid=[99]}, 88) = 99
[pid   775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   775] close(11 <unfinished ...>
[pid   784] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   778] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   784] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   778] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   775] close(12 <unfinished ...>
[pid   784] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   778] <... futex resumed>)        = 0
[pid   775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   775] close(13 <unfinished ...>
[pid   784] <... socket resumed>)       = 3
[pid   775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   775] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   775] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   775] exit_group(0 <unfinished ...>
[pid   779] <... futex resumed>)        = ?
[pid   775] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 785 attached
[pid   784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   779] +++ exited with 0 +++
[pid   784] <... futex resumed>)        = 1
[pid   784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   785] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   781] <... futex resumed>)        = 0
[pid   775] +++ exited with 0 +++
[pid   781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   781] <... futex resumed>)        = 1
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   785] <... set_robust_list resumed>) = 0
[pid   785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   785] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   785] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   778] <... futex resumed>)        = 0
[pid   784] <... futex resumed>)        = 0
[pid   778] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   784] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   785] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   778] <... futex resumed>)        = 0
[pid   784] <... socket resumed>)       = 4
[pid   778] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   785] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   784] <... futex resumed>)        = 1
[pid   781] <... futex resumed>)        = 0
[pid   784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   784] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   781] <... futex resumed>)        = 0
[pid   785] <... futex resumed>)        = 1
[pid   781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   778] <... futex resumed>)        = 0
[pid   784] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   778] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   785] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   784] <... connect resumed>)      = 0
[pid   778] <... futex resumed>)        = 0
[pid   784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   778] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   784] <... futex resumed>)        = 1
[pid   781] <... futex resumed>)        = 0
[pid   784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   784] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   781] <... futex resumed>)        = 0
[pid   784] sendfile(-1, -1, [3 <unfinished ...>
[pid   781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   784] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   785] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   781] <... futex resumed>)        = 0
[pid   784] <... futex resumed>)        = 1
[pid   781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   784] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   781] <... futex resumed>)        = 0
[pid   785] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   785] <... futex resumed>)        = 1
[pid   778] <... futex resumed>)        = 0
[pid   785] sendfile(-1, -1, [3 <unfinished ...>
[pid   778] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   785] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   778] <... futex resumed>)        = 0
[pid   785] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   778] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   785] <... futex resumed>)        = 0
[pid   778] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   785] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   784] <... clone3 resumed>)       = 82
[pid   778] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   778] <... futex resumed>)        = 1
[pid   784] <... futex resumed>)        = 1
[pid   781] <... futex resumed>)        = 0
[pid   778] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   785] <... futex resumed>)        = 0
[pid   784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   784] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   781] <... futex resumed>)        = 0
[pid   784] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   784] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   781] <... futex resumed>)        = 0
[pid   784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   781] close(3)                    = 0
[pid   781] close(4 <unfinished ...>
[pid   785] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   781] <... close resumed>)        = 0
[pid   781] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   781] close(6 <unfinished ...>
[pid   785] <... clone3 resumed>)       = 100
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   785] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   781] close(7 <unfinished ...>
[pid   785] <... futex resumed>)        = 1
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... futex resumed>)        = 0
[pid   785] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   781] close(8 <unfinished ...>
[pid   785] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   785] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   785] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   781] close(9 <unfinished ...>
[pid   778] <... futex resumed>)        = 0
[pid   785] <... futex resumed>)        = 0
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   785] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   781] close(10 <unfinished ...>
[pid   778] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] close(11 <unfinished ...>
[pid   778] close(3 <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... close resumed>)        = 0
[pid   781] close(12 <unfinished ...>
[pid   778] close(4 <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   781] close(13 <unfinished ...>
[pid   778] <... close resumed>)        = 0
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(5 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   781] close(14 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(6 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   781] close(15 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid   781] close(16 <unfinished ...>
[pid   778] close(7 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   781] close(17 <unfinished ...>
[pid   778] close(8 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   781] close(18 <unfinished ...>
[pid   778] close(9 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./28/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   781] close(19 <unfinished ...>
[pid   778] close(10 <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   781] close(20 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   314] rmdir("./28" <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(11 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   781] close(21 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./29", 0777 <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(12 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   781] close(22 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(13 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   781] close(23 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(14 <unfinished ...>
[pid   315] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 788 attached
 <unfinished ...>
[pid   781] close(24 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   788] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(15 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 89
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   788] <... set_robust_list resumed>) = 0
[pid   781] close(25 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   788] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(16 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   788] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   781] close(26 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   788] chdir("./29" <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(17 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   788] <... chdir resumed>)        = 0
[pid   781] close(27 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   788] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(18 <unfinished ...>
[pid   315] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   788] <... prctl resumed>)        = 0
[pid   781] close(28 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   788] setpgid(0, 0 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./33/binderfs" <unfinished ...>
[pid   788] <... setpgid resumed>)      = 0
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(19 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   781] close(29 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./33/binderfs" <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   788] <... openat resumed>)       = 3
[pid   781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   778] close(20 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   788] write(3, "1000", 4 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   788] <... write resumed>)        = 4
[pid   781] exit_group(0 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
executing program
[pid   788] close(3 <unfinished ...>
[pid   784] <... futex resumed>)        = ?
[pid   781] <... exit_group resumed>)   = ?
[pid   778] close(21 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   788] <... close resumed>)        = 0
[pid   784] +++ exited with 0 +++
[pid   315] <... close resumed>)        = 0
[pid   788] read(200 <unfinished ...>
[pid   315] rmdir("./33" <unfinished ...>
[pid   788] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... rmdir resumed>)        = 0
[pid   788] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] mkdir("./34", 0777 <unfinished ...>
[pid   788] <... symlink resumed>)      = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   788] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   788] <... write resumed>)        = 18
[pid   781] +++ exited with 0 +++
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   788] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./26/binderfs" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... restart_syscall resumed>) = 0
[pid   778] close(22 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./26/binderfs"ci2-android-6-1/strace-static-x86_64: Process 789 attached
 <unfinished ...>
[pid   788] <... futex resumed>)        = 0
[pid   778] close(23 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   789] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   788] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 105
[pid   313] <... unlink resumed>)       = 0
[pid   789] <... set_robust_list resumed>) = 0
[pid   788] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   778] close(24 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   789] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   789] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   788] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   778] close(25 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   789] chdir("./34" <unfinished ...>
[pid   788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] <... chdir resumed>)        = 0
[pid   788] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   778] close(26 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   789] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   788] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] <... prctl resumed>)        = 0
[pid   788] <... mprotect resumed>)     = 0
[pid   313] <... close resumed>)        = 0
[pid   789] setpgid(0, 0 <unfinished ...>
[pid   788] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   778] close(27 <unfinished ...>
[pid   313] rmdir("./26" <unfinished ...>
[pid   789] <... setpgid resumed>)      = 0
[pid   788] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 790 attached
 <unfinished ...>
[pid   789] <... openat resumed>)       = 3
[pid   778] close(28 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   789] write(3, "1000", 4 <unfinished ...>
[pid   788] <... clone3 resumed> => {parent_tid=[90]}, 88) = 90
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./27", 0777 <unfinished ...>
[pid   789] <... write resumed>)        = 4
[pid   788] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   778] close(29 <unfinished ...>
[pid   789] close(3 <unfinished ...>
[pid   788] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   778] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid   789] <... close resumed>)        = 0
[pid   788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   789] read(200 <unfinished ...>
[pid   788] <... futex resumed>)        = 0
[pid   789] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   778] exit_group(0 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   789] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   785] <... futex resumed>)        = ?
[pid   778] <... exit_group resumed>)   = ?
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   785] +++ exited with 0 +++
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   789] <... symlink resumed>)      = 0
[pid   789] write(1, "executing program\n", 18) = 18
[pid   789] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   789] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   778] +++ exited with 0 +++
[pid   789] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   789] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 84
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   789] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106
executing program
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   789] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   789] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 791 attached
 <unfinished ...>
[pid   791] set_robust_list(0x5555626df760, 24) = 0
ci2-android-6-1/strace-static-x86_64: Process 792 attached
[pid   790] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   791] chdir("./27" <unfinished ...>
[pid   790] <... set_robust_list resumed>) = 0
[pid   791] <... chdir resumed>)        = 0
[pid   790] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   791] setpgid(0, 0)               = 0
[pid   791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   790] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   792] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   790] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   791] <... openat resumed>)       = 3
[pid   791] write(3, "1000", 4)         = 4
[pid   791] close(3)                    = 0
[pid   791] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   790] <... socket resumed>)       = 3
[pid   791] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   792] <... set_robust_list resumed>) = 0
[pid   791] <... symlink resumed>)      = 0
[pid   790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   790] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   792] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   791] write(1, "executing program\n", 18 <unfinished ...>
[pid   788] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=74, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   788] <... futex resumed>)        = 1
executing program
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   792] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   790] <... futex resumed>)        = 0
[pid   788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./26", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   792] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   791] <... write resumed>)        = 18
[pid   790] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./26/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./26/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./26")               = 0
[pid   312] mkdir("./27", 0777 <unfinished ...>
[pid   790] <... socket resumed>)       = 4
[pid   312] <... mkdir resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   792] <... socket resumed>)       = 3
[pid   791] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 793 attached
 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 83
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   793] set_robust_list(0x5555626df760, 24) = 0
[pid   792] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] <... futex resumed>)        = 0
[pid   790] <... futex resumed>)        = 1
[pid   788] <... futex resumed>)        = 0
[pid   793] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   790] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   792] <... futex resumed>)        = 1
[pid   789] <... futex resumed>)        = 0
[pid   792] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   792] <... socket resumed>)       = 4
[pid   789] <... futex resumed>)        = 0
[pid   792] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   792] <... futex resumed>)        = 0
[pid   789] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   792] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   790] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   793] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   792] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   789] <... futex resumed>)        = 0
[pid   792] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   792] <... futex resumed>)        = 0
[pid   789] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   792] sendfile(-1, -1, [3 <unfinished ...>
[pid   789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   792] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   789] <... futex resumed>)        = 0
[pid   792] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   792] <... futex resumed>)        = 0
[pid   789] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   792] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   790] <... futex resumed>)        = 1
[pid   789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   788] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   792] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   789] <... futex resumed>)        = 0
[pid   788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   792] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   790] sendfile(-1, -1, [3 <unfinished ...>
[pid   789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   788] <... futex resumed>)        = 0
[pid   793] chdir("./27" <unfinished ...>
[pid   792] <... clone3 resumed>)       = 107
[pid   791] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   790] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   792] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   793] <... chdir resumed>)        = 0
[pid   792] <... futex resumed>)        = 1
[pid   791] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   790] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   793] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   792] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   791] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   790] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   789] <... futex resumed>)        = 0
[pid   788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   793] <... prctl resumed>)        = 0
[pid   791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   790] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... openat resumed>)       = 3
[pid   793] setpgid(0, 0 <unfinished ...>
[pid   791] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   790] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   788] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   793] <... setpgid resumed>)      = 0
[pid   792] <... futex resumed>)        = 0
[pid   791] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   790] <... clone3 resumed>)       = 91
[pid   789] <... futex resumed>)        = 1
[pid   788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   792] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   791] <... mprotect resumed>)     = 0
[pid   789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   793] <... openat resumed>)       = 3
[pid   792] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   791] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   793] write(3, "1000", 4 <unfinished ...>
[pid   792] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   790] <... futex resumed>)        = 1
[pid   788] <... futex resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=73, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   793] <... write resumed>)        = 4
[pid   792] <... futex resumed>)        = 1
[pid   791] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   790] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   789] <... futex resumed>)        = 0
[pid   788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   793] close(3 <unfinished ...>
[pid   792] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   790] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   789] close(3 <unfinished ...>
[pid   788] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   793] <... close resumed>)        = 0
[pid   791] <... clone3 resumed> => {parent_tid=[85]}, 88) = 85
[pid   790] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   789] <... close resumed>)        = 0
[pid   788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   793] read(200 <unfinished ...>
[pid   791] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   789] close(4 <unfinished ...>
[pid   311] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   793] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   791] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   790] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   789] <... close resumed>)        = 0
[pid   793] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   791] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   789] close(5 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   790] <... futex resumed>)        = 1
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... futex resumed>)        = 0
[pid   311] newfstatat(AT_FDCWD, "./32/binderfs" <unfinished ...>
[pid   791] <... futex resumed>)        = 0
[pid   793] <... symlink resumed>)      = 0
[pid   790] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   789] close(6 <unfinished ...>
[pid   788] close(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   793] write(1, "executing program\n", 18 <unfinished ...>
[pid   791] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = 0
executing program
[pid   311] unlink("./32/binderfs" <unfinished ...>
[pid   793] <... write resumed>)        = 18
[pid   789] close(7 <unfinished ...>
[pid   788] close(4 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = 0
[pid   793] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   793] <... futex resumed>)        = 0
[pid   789] close(8 <unfinished ...>
[pid   788] close(5 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   793] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   793] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   789] close(9 <unfinished ...>
[pid   788] close(6 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   793] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   789] close(10 <unfinished ...>
[pid   788] close(7 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./32" <unfinished ...>
[pid   793] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   789] close(11 <unfinished ...>
[pid   788] close(8 <unfinished ...>
[pid   793] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid   793] <... mprotect resumed>)     = 0
[pid   789] close(12 <unfinished ...>
[pid   788] close(9 <unfinished ...>
[pid   311] mkdir("./33", 0777 <unfinished ...>
[pid   793] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   789] close(13 <unfinished ...>
[pid   788] close(10 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   793] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   789] close(14 <unfinished ...>
[pid   788] close(11 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   789] close(15 <unfinished ...>
[pid   788] close(12 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] close(16 <unfinished ...>
[pid   788] close(13 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] close(17 <unfinished ...>
[pid   788] close(14 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] close(18 <unfinished ...>
[pid   788] close(15 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   793] <... clone3 resumed> => {parent_tid=[84]}, 88) = 84
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 101
[pid   793] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   789] close(19 <unfinished ...>
[pid   788] close(16 <unfinished ...>
[pid   793] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   793] <... futex resumed>)        = 0
[pid   789] close(20 <unfinished ...>
[pid   788] close(17 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   793] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] close(21 <unfinished ...>
[pid   788] close(18 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] close(22 <unfinished ...>
[pid   788] close(19 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] close(23 <unfinished ...>
[pid   788] close(20 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] close(24 <unfinished ...>
[pid   788] close(21 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   789] close(25 <unfinished ...>
[pid   788] close(22 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 796 attached
[pid   789] close(26 <unfinished ...>
[pid   788] close(23ci2-android-6-1/strace-static-x86_64: Process 798 attached
 <unfinished ...>
[pid   796] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   796] <... set_robust_list resumed>) = 0
[pid   789] close(27 <unfinished ...>
[pid   788] close(24 <unfinished ...>
[pid   796] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   796] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   789] close(28 <unfinished ...>
[pid   788] close(25 <unfinished ...>
[pid   796] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 797 attached
[pid   798] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   796] <... socket resumed>)       = 3
[pid   789] close(29 <unfinished ...>
[pid   788] close(26 <unfinished ...>
[pid   796] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   798] <... set_robust_list resumed>) = 0
[pid   797] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   796] <... futex resumed>)        = 1
[pid   791] <... futex resumed>)        = 0
[pid   789] exit_group(0 <unfinished ...>
[pid   788] close(27 <unfinished ...>
[pid   796] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   792] <... futex resumed>)        = ?
[pid   791] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   789] <... exit_group resumed>)   = ?
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   798] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   797] <... set_robust_list resumed>) = 0
[pid   796] <... socket resumed>)       = 4
[pid   792] +++ exited with 0 +++
[pid   791] <... futex resumed>)        = 0
[pid   789] +++ exited with 0 +++
[pid   788] close(28 <unfinished ...>
[pid   798] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   796] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   796] <... futex resumed>)        = 0
[pid   791] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   788] close(29 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   796] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   791] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   798] chdir("./33" <unfinished ...>
[pid   796] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   791] <... futex resumed>)        = 0
[pid   788] exit_group(0 <unfinished ...>
[pid   796] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   790] <... futex resumed>)        = ?
[pid   788] <... exit_group resumed>)   = ?
[pid   798] <... chdir resumed>)        = 0
[pid   797] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   796] <... futex resumed>)        = 0
[pid   791] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   790] +++ exited with 0 +++
[pid   798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   796] sendfile(-1, -1, [3 <unfinished ...>
[pid   791] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   788] +++ exited with 0 +++
[pid   798] setpgid(0, 0 <unfinished ...>
[pid   797] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   796] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   791] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   796] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   796] <... futex resumed>)        = 0
[pid   791] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   796] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   791] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   798] <... setpgid resumed>)      = 0
[pid   797] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   791] <... futex resumed>)        = 0
[pid   798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   791] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   798] <... openat resumed>)       = 3
[pid   796] <... clone3 resumed>)       = 86
[pid   798] write(3, "1000", 4 <unfinished ...>
[pid   796] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   797] <... socket resumed>)       = 3
[pid   796] <... futex resumed>)        = 1
[pid   791] <... futex resumed>)        = 0
[pid   315] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   796] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   791] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   796] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   791] <... futex resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   796] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   791] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   796] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   315] fstat(3 <unfinished ...>
[pid   796] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   796] <... futex resumed>)        = 1
[pid   791] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   796] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   791] close(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   791] <... close resumed>)        = 0
[pid   315] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   791] close(4 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   791] <... close resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./34/binderfs" <unfinished ...>
[pid   791] close(5 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./34/binderfs" <unfinished ...>
[pid   791] close(6 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   791] close(7 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   791] close(8 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./34" <unfinished ...>
[pid   791] close(9 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./35", 0777 <unfinished ...>
[pid   798] <... write resumed>)        = 4
[pid   791] close(10 <unfinished ...>
[pid   797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   798] close(3 <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   798] <... close resumed>)        = 0
[pid   797] <... futex resumed>)        = 1
[pid   793] <... futex resumed>)        = 0
[pid   791] close(11 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   798] read(200 <unfinished ...>
[pid   797] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   793] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   798] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   797] <... socket resumed>)       = 4
[pid   793] <... futex resumed>)        = 0
[pid   791] close(12ci2-android-6-1/strace-static-x86_64: Process 800 attached
 <unfinished ...>
[pid   798] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   793] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   800] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   798] <... symlink resumed>)      = 0
[pid   797] <... futex resumed>)        = 0
[pid   793] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   791] close(13 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 108
[pid   314] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   800] <... set_robust_list resumed>) = 0
[pid   798] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   797] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   793] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   800] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   798] <... write resumed>)        = 18
[pid   797] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   793] <... futex resumed>)        = 0
[pid   791] close(14 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   800] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   798] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   797] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   793] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   800] chdir("./35" <unfinished ...>
[pid   798] <... futex resumed>)        = 0
[pid   797] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   791] close(15 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   800] <... chdir resumed>)        = 0
[pid   798] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   800] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   798] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   797] <... futex resumed>)        = 1
[pid   793] <... futex resumed>)        = 0
[pid   791] close(16 <unfinished ...>
[pid   314] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   800] <... prctl resumed>)        = 0
[pid   798] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   797] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   793] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   800] setpgid(0, 0 <unfinished ...>
[pid   798] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   793] <... futex resumed>)        = 0
[pid   791] close(17 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./29/binderfs" <unfinished ...>
[pid   800] <... setpgid resumed>)      = 0
[pid   798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   797] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   793] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   798] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   797] sendfile(-1, -1, [3 <unfinished ...>
[pid   791] close(18 <unfinished ...>
[pid   314] unlink("./29/binderfs" <unfinished ...>
[pid   800] <... openat resumed>)       = 3
[pid   798] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   797] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   800] write(3, "1000", 4 <unfinished ...>
[pid   798] <... mprotect resumed>)     = 0
[pid   797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] close(19 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   800] <... write resumed>)        = 4
[pid   798] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   797] <... futex resumed>)        = 1
[pid   793] <... futex resumed>)        = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   800] close(3 <unfinished ...>
[pid   798] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   797] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   793] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] close(20 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   800] <... close resumed>)        = 0
[pid   798] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   793] <... futex resumed>)        = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   800] read(200 <unfinished ...>
[pid   793] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   791] close(21 <unfinished ...>
[pid   314] rmdir("./29"ci2-android-6-1/strace-static-x86_64: Process 801 attached
 <unfinished ...>
[pid   800] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   798] <... clone3 resumed> => {parent_tid=[102]}, 88) = 102
[pid   797] <... clone3 resumed>)       = 85
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   800] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   798] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   791] close(22 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   800] <... symlink resumed>)      = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   800] write(1, "executing program\n", 18 <unfinished ...>
[pid   798] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid   791] close(23 <unfinished ...>
[pid   314] mkdir("./30", 0777 <unfinished ...>
[pid   800] <... write resumed>)        = 18
[pid   798] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   800] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   798] <... futex resumed>)        = 0
[pid   791] close(24 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   797] <... futex resumed>)        = 1
[pid   800] <... futex resumed>)        = 0
[pid   798] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   800] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   797] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   791] close(25 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   800] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   791] close(26 <unfinished ...>
[pid   801] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   793] <... futex resumed>)        = 0
[pid   793] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   793] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 803 attached
 <unfinished ...>
[pid   800] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   797] <... futex resumed>)        = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   801] <... set_robust_list resumed>) = 0
[pid   800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   797] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   791] close(27 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 92
[pid   800] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   797] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   791] close(28 <unfinished ...>
[pid   800] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   800] <... mprotect resumed>)     = 0
[pid   791] close(29 <unfinished ...>
[pid   797] <... futex resumed>)        = 1
[pid   793] <... futex resumed>)        = 0
[pid   800] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   797] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   800] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   791] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   793] close(3 <unfinished ...>
[pid   791] exit_group(0 <unfinished ...>
[pid   793] <... close resumed>)        = 0
[pid   791] <... exit_group resumed>)   = ?
[pid   800] <... clone3 resumed> => {parent_tid=[109]}, 88) = 109
[pid   796] <... futex resumed>)        = ?
[pid   793] close(4)                    = 0
[pid   793] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   793] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   793] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   793] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   793] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   793] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(11 <unfinished ...>
[pid   796] +++ exited with 0 +++
[pid   791] +++ exited with 0 +++
[pid   800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   800] <... futex resumed>)        = 0
[pid   800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   793] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(20 <unfinished ...>
[pid   313] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] close(21 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] close(22 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 804 attached
 <unfinished ...>
[pid   803] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   801] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] close(23 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid   793] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   793] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   793] close(26 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] close(27 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] close(28 <unfinished ...>
[pid   313] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   793] close(29 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   793] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./27/binderfs" <unfinished ...>
[pid   804] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   803] <... set_robust_list resumed>) = 0
[pid   801] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   793] exit_group(0 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
executing program
[pid   797] <... futex resumed>)        = ?
[pid   793] <... exit_group resumed>)   = ?
[pid   313] unlink("./27/binderfs" <unfinished ...>
[pid   797] +++ exited with 0 +++
[pid   793] +++ exited with 0 +++
[pid   313] <... unlink resumed>)       = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   804] <... set_robust_list resumed>) = 0
[pid   801] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   804] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   801] <... socket resumed>)       = 3
[pid   313] close(3 <unfinished ...>
[pid   804] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   801] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   804] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] rmdir("./27" <unfinished ...>
[pid   803] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   801] <... futex resumed>)        = 1
[pid   798] <... futex resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   798] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   803] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   801] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   798] <... futex resumed>)        = 0
[pid   313] mkdir("./28", 0777 <unfinished ...>
[pid   798] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   804] <... socket resumed>)       = 3
[pid   313] <... mkdir resumed>)        = 0
[pid   801] <... socket resumed>)       = 4
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   803] chdir("./30" <unfinished ...>
[pid   801] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   800] <... futex resumed>)        = 0
[pid   800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   804] <... futex resumed>)        = 1
[pid   804] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   800] <... futex resumed>)        = 0
[pid   800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   804] <... futex resumed>)        = 1
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   804] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   800] <... futex resumed>)        = 0
[pid   800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./27", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./27/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./27/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./27")               = 0
[pid   312] mkdir("./28", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 86
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   804] <... futex resumed>)        = 1
[pid   804] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   800] <... futex resumed>)        = 0
[pid   800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   804] <... futex resumed>)        = 1
[pid   804] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 110
[pid   804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   800] <... futex resumed>)        = 0
[pid   800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   804] <... futex resumed>)        = 1
[pid   804] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   800] <... futex resumed>)        = 0
[pid   800] close(3)                    = 0
[pid   800] close(4)                    = 0
[pid   800] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   800] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   800] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   804] <... futex resumed>)        = 1
[pid   800] close(8 <unfinished ...>
[pid   804] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   800] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   800] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   800] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   800] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   800] exit_group(0 <unfinished ...>
[pid   804] <... futex resumed>)        = ?
[pid   800] <... exit_group resumed>)   = ?
[pid   804] +++ exited with 0 +++
[pid   800] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 805 attached
[pid   805] set_robust_list(0x5555626df760, 24) = 0
[pid   805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   805] chdir("./28")               = 0
[pid   805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   805] setpgid(0, 0)               = 0
[pid   805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   805] write(3, "1000", 4)         = 4
[pid   805] close(3)                    = 0
[pid   805] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   805] symlink("/dev/binderfs", "./binderfs") = 0
[pid   805] write(1, "executing program\n", 18) = 18
[pid   805] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   805] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   805] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   805] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   805] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   805] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[87]}, 88) = 87
[pid   805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   805] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   805] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 807 attached
 <unfinished ...>
[pid   807] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   807] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   805] <... futex resumed>)        = 0
[pid   805] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   805] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   807] <... futex resumed>)        = 1
[pid   807] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   805] <... futex resumed>)        = 0
[pid   805] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   805] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   807] <... futex resumed>)        = 1
[pid   807] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   805] <... futex resumed>)        = 0
[pid   805] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   805] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   807] <... futex resumed>)        = 1
[pid   807] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   805] <... futex resumed>)        = 0
[pid   805] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   805] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   807] <... futex resumed>)        = 1
[pid   807] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 88
[pid   807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   805] <... futex resumed>)        = 0
[pid   805] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   805] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   807] <... futex resumed>)        = 1
[pid   807] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   805] <... futex resumed>)        = 0
[pid   805] close(3)                    = 0
[pid   805] close(4)                    = 0
[pid   805] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   805] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   805] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   805] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   805] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   805] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   805] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   805] exit_group(0)               = ?
[pid   807] <... futex resumed>)        = ?
[pid   807] +++ exited with 0 +++
[pid   805] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   803] <... chdir resumed>)        = 0
[pid   803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   803] setpgid(0, 0)               = 0
[pid   803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   803] write(3, "1000", 4)         = 4
[pid   803] close(3)                    = 0
[pid   803] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   803] symlink("/dev/binderfs", "./binderfs") = 0
[pid   803] write(1, "executing program\n", 18) = 18
[pid   803] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   803] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   803] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
executing program
[pid   803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[93]}, 88) = 93
[pid   803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   803] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   803] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   801] <... futex resumed>)        = 1
[pid   801] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 87
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 810 attached
[pid   810] set_robust_list(0x5555626df760, 24) = 0
[pid   810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   810] chdir("./28")               = 0
[pid   810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   810] setpgid(0, 0)               = 0
[pid   810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   810] write(3, "1000", 4)         = 4
[pid   810] close(3)                    = 0
[pid   810] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   810] symlink("/dev/binderfs", "./binderfs") = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./28/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./28")               = 0
[pid   312] mkdir("./29", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 89
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   810] write(1, "executing program\n", 18) = 18
executing program
[pid   810] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   810] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   810] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   810] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   810] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   810] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[88]}, 88) = 88
[pid   810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   810] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   810] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 812 attached
 <unfinished ...>
[pid   812] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   812] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   812] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   812] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   810] <... futex resumed>)        = 0
[pid   810] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   810] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   812] <... futex resumed>)        = 1
[pid   812] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   812] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   810] <... futex resumed>)        = 0
[pid   810] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   810] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   812] <... futex resumed>)        = 1
[pid   812] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   812] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   810] <... futex resumed>)        = 0
[pid   810] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   810] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   812] <... futex resumed>)        = 1
[pid   812] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   812] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   810] <... futex resumed>)        = 0
[pid   810] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   810] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   812] <... futex resumed>)        = 1
[pid   812] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 89
[pid   812] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   810] <... futex resumed>)        = 0
[pid   810] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   810] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   812] <... futex resumed>)        = 1
[pid   812] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   812] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   810] <... futex resumed>)        = 0
[pid   810] close(3)                    = 0
[pid   810] close(4)                    = 0
[pid   810] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   810] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   810] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   810] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   810] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   810] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   810] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   810] close(25 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   810] close(26 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   810] close(27 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   810] close(28 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   810] close(29 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   810] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./35/binderfs" <unfinished ...>
[pid   810] exit_group(0 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   810] <... exit_group resumed>)   = ?
[pid   315] unlink("./35/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./35")               = 0
[pid   315] mkdir("./36", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 111
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   812] <... futex resumed>)        = ?
[pid   812] +++ exited with 0 +++
[pid   810] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 809 attached
 <unfinished ...>
[pid   809] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   809] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   809] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   803] <... futex resumed>)        = 0
[pid   803] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   803] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   809] <... futex resumed>)        = 1
[pid   809] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   809] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   803] <... futex resumed>)        = 0
[pid   803] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   803] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   809] <... futex resumed>)        = 1
[pid   809] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   809] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   803] <... futex resumed>)        = 0
[pid   803] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   803] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   809] <... futex resumed>)        = 1
[pid   809] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   809] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   803] <... futex resumed>)        = 0
[pid   803] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   803] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   809] <... futex resumed>)        = 1
[   29.650405][  T750] ------------[ cut here ]------------
[   29.656005][  T750] WARNING: CPU: 1 PID: 750 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   29.666052][  T750] Modules linked in:
[   29.669976][  T750] CPU: 1 PID: 750 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   29.679203][  T750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   29.689312][  T750] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid   809] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=80, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   809] <... clone3 resumed>)       = 94
[pid   809] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   803] <... futex resumed>)        = 0
[pid   803] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   803] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   809] <... futex resumed>)        = 1
[pid   809] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   809] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   803] <... futex resumed>)        = 0
[pid   803] close(3)                    = 0
[pid   803] close(4)                    = 0
[pid   803] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   803] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   803] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   803] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   803] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   803] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(16 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   803] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   803] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   803] exit_group(0)               = ?
[pid   809] <... futex resumed>)        = ?
[pid   809] +++ exited with 0 +++
[pid   803] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   798] <... futex resumed>)        = 0
[pid   798] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   801] <... futex resumed>)        = 0
[pid   798] <... futex resumed>)        = 1
[pid   801] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   798] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   801] <... connect resumed>)      = 0
[pid   801] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   798] <... futex resumed>)        = 0
[pid   801] sendfile(-1, -1, [3 <unfinished ...>
[pid   798] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   801] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   798] <... futex resumed>)        = 0
[pid   801] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   798] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   801] <... futex resumed>)        = 0
[pid   798] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   801] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   798] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   801] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   798] <... futex resumed>)        = 0
[pid   801] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   798] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   801] <... clone3 resumed>)       = 103
[pid   801] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   798] <... futex resumed>)        = 0
[pid   801] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   798] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   801] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   798] <... futex resumed>)        = 0
[pid   801] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   798] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   801] <... futex resumed>)        = 0
[pid   798] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   801] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   798] close(3)                    = 0
[pid   798] close(4)                    = 0
[pid   313] umount2("./28", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   798] close(5 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   798] close(6 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid   798] close(7 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid   798] close(8 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./28/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   798] close(9 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./28/binderfs" <unfinished ...>
[pid   798] close(10 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./28/binderfs" <unfinished ...>
[pid   798] close(11 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   798] close(12 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] getdents64(3 <unfinished ...>
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   798] close(13 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   798] close(14 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] close(3 <unfinished ...>
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   798] close(15 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] rmdir("./28" <unfinished ...>
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   798] close(16 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] mkdir("./29", 0777 <unfinished ...>
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./30/binderfs" <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   798] close(17 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./30/binderfs" <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   798] close(18 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   798] close(19 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 90
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   798] close(20 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./30" <unfinished ...>
[pid   798] close(21 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./31", 0777 <unfinished ...>
[pid   798] close(22 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   798] close(23 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   798] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 95
[pid   798] close(25 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   798] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   798] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   798] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   798] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   798] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   798] exit_group(0 <unfinished ...>
[pid   801] <... futex resumed>)        = ?
[pid   798] <... exit_group resumed>)   = ?
[pid   801] +++ exited with 0 +++
[pid   798] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 818 attached
 <unfinished ...>
[pid   818] set_robust_list(0x5555626df760, 24) = 0
[pid   818] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./33/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./33")               = 0
[pid   311] mkdir("./34", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 104
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   818] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   818] chdir("./31")               = 0
[pid   818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   818] setpgid(0, 0)               = 0
[pid   818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   818] write(3, "1000", 4)         = 4
[pid   818] close(3)                    = 0
[pid   818] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   818] symlink("/dev/binderfs", "./binderfs") = 0
[pid   818] write(1, "executing program\n", 18) = 18
executing program
[pid   818] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   818] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   818] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   818] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   818] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   818] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[96]}, 88) = 96
[pid   818] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   818] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   818] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 819 attached
 <unfinished ...>
[pid   819] set_robust_list(0x5555626df760, 24) = 0
[pid   819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   819] chdir("./34")               = 0
[pid   819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   819] setpgid(0, 0)               = 0
[pid   819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   819] write(3, "1000", 4)         = 4
[pid   819] close(3)                    = 0
[pid   819] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   819] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   819] write(1, "executing program\n", 18) = 18
[pid   819] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   819] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   819] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
ci2-android-6-1/strace-static-x86_64: Process 820 attached
[pid   820] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   819] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   820] <... set_robust_list resumed>) = 0
[pid   820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   820] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   819] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   820] <... socket resumed>)       = 3
[   29.695669][  T750] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   29.715318][  T750] RSP: 0018:ffffc900018b7b90 EFLAGS: 00010293
[   29.721420][  T750] RAX: ffffffff849c74c7 RBX: ffff88811e0c9000 RCX: ffff888118198000
[   29.729431][  T750] RDX: 0000000000000000 RSI: 0000000018e0acc0 RDI: 000000000c04eb7d
[   29.737423][  T750] RBP: ffffc900018b7bb0 R08: ffff88811e0c9083 R09: 1ffff11023c19210
[pid   819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   818] <... futex resumed>)        = 0
[pid   818] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   818] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   820] <... futex resumed>)        = 1
[pid   820] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   818] <... futex resumed>)        = 0
[pid   818] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   818] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   820] <... futex resumed>)        = 1
[pid   820] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   819] <... clone3 resumed> => {parent_tid=[105]}, 88) = 105
[pid   819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   819] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   819] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   820] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   818] <... futex resumed>)        = 0
[pid   818] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   818] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   820] <... futex resumed>)        = 1
[pid   820] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   818] <... futex resumed>)        = 0
[pid   818] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   818] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   820] <... futex resumed>)        = 1
[pid   820] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 97
[pid   820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   818] <... futex resumed>)        = 0
[pid   818] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   818] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   820] <... futex resumed>)        = 1
[pid   820] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   818] <... futex resumed>)        = 0
[pid   818] close(3)                    = 0
[pid   818] close(4)                    = 0
[pid   818] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   818] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   818] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   818] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   818] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   818] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   818] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   818] exit_group(0)               = ?
[pid   820] <... futex resumed>)        = ?
[pid   820] +++ exited with 0 +++
[pid   818] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 821 attached
 <unfinished ...>
[pid   821] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   821] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   821] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   819] <... futex resumed>)        = 0
[pid   819] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   819] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   821] <... futex resumed>)        = 1
[pid   821] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   821] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   819] <... futex resumed>)        = 0
[pid   819] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   819] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   821] <... futex resumed>)        = 1
[pid   821] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   821] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   819] <... futex resumed>)        = 0
[pid   819] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   819] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   821] <... futex resumed>)        = 1
[pid   821] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   821] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   819] <... futex resumed>)        = 0
[pid   819] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   819] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   821] <... futex resumed>)        = 1
[pid   821] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 106
[pid   821] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   819] <... futex resumed>)        = 0
[pid   819] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   819] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   821] <... futex resumed>)        = 1
[pid   821] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   821] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   819] <... futex resumed>)        = 0
[pid   819] close(3)                    = 0
[pid   819] close(4)                    = 0
[pid   819] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   819] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   819] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   819] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   819] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   819] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   819] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   819] exit_group(0)               = ?
[pid   821] <... futex resumed>)        = ?
[pid   821] +++ exited with 0 +++
[pid   819] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   314] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] <... openat resumed>)       = 3
[pid   314] fstat(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./31/binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./34/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./31/binderfs" <unfinished ...>
[pid   311] unlink("./34/binderfs" <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   311] <... unlink resumed>)       = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   314] rmdir("./31" <unfinished ...>
[pid   311] rmdir("./34" <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid   314] mkdir("./32", 0777 <unfinished ...>
[pid   311] mkdir("./35", 0777 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 98
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 107
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=91, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 825 attached
[pid   825] set_robust_list(0x5555626df760, 24) = 0
[pid   825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   825] chdir("./35")               = 0
[pid   825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   825] setpgid(0, 0)               = 0
[pid   825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 824 attached
 <unfinished ...>
[pid   824] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   825] <... openat resumed>)       = 3
[pid   824] <... set_robust_list resumed>) = 0
[pid   824] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   825] write(3, "1000", 4)         = 4
[pid   824] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=83, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=79, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   824] chdir("./32" <unfinished ...>
[pid   825] close(3)                    = 0
[pid   825] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   825] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   824] <... chdir resumed>)        = 0
[pid   825] <... symlink resumed>)      = 0
[pid   824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   824] setpgid(0, 0)               = 0
[pid   824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   825] write(1, "executing program\n", 18) = 18
executing program
[pid   825] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   825] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   825] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   824] <... openat resumed>)       = 3
[pid   825] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   824] write(3, "1000", 4 <unfinished ...>
[pid   825] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   824] <... write resumed>)        = 4
[pid   825] <... mprotect resumed>)     = 0
[pid   824] close(3)                    = 0
[pid   825] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   824] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   824] symlink("/dev/binderfs", "./binderfs") = 0
[pid   825] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   824] write(1, "executing program\n", 18) = 18
[pid   824] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   824] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   824] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   825] <... clone3 resumed> => {parent_tid=[108]}, 88) = 108
[pid   824] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   825] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   825] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   824] <... mmap resumed>)         = 0x7fdcc3ab7000
executing program
[pid   825] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   825] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   824] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[99]}, 88) = 99
[pid   824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   824] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   824] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 811 attached
 <unfinished ...>
[pid   811] set_robust_list(0x5555626df760, 24) = 0
[pid   811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   811] chdir("./29")               = 0
[pid   811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   811] setpgid(0, 0)               = 0
[pid   811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   811] write(3, "1000", 4)         = 4
[pid   811] close(3)                    = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=85, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   811] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   811] symlink("/dev/binderfs", "./binderfs") = 0
[pid   811] write(1, "executing program\n", 18) = 18
executing program
[pid   811] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   811] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   811] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   811] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   811] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   811] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[90]}, 88) = 90
[pid   811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   811] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   811] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 828 attached
 <unfinished ...>
[pid   828] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   828] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   828] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   811] <... futex resumed>)        = 0
[pid   811] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   811] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   828] <... futex resumed>)        = 1
[pid   828] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[   29.745435][  T750] R10: dffffc0000000000 R11: ffffed1023c19211 R12: dffffc0000000000
[   29.753455][  T750] R13: dffffc0000000000 R14: 0000000018e0acc0 R15: ffff88811d58e000
[   29.761468][  T750] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   29.770436][  T750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.777053][  T750] CR2: 00007fdcc3bae160 CR3: 000000000700f000 CR4: 00000000003506a0
[   29.785075][  T750] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   29.793127][  T750] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[pid   828] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   811] <... futex resumed>)        = 0
[pid   811] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   811] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   828] <... futex resumed>)        = 1
[pid   828] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   828] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   811] <... futex resumed>)        = 0
[pid   811] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   811] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   828] <... futex resumed>)        = 1
[pid   828] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   828] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   811] <... futex resumed>)        = 0
[pid   811] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   811] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   828] <... futex resumed>)        = 1
[pid   828] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 91
[pid   828] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   811] <... futex resumed>)        = 0
[pid   811] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   811] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   828] <... futex resumed>)        = 1
[pid   828] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   828] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   811] <... futex resumed>)        = 0
[pid   811] close(3)                    = 0
[pid   811] close(4)                    = 0
[pid   811] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   811] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   811] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   811] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   811] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   811] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   811] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   811] exit_group(0)               = ?
[pid   828] <... futex resumed>)        = ?
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   828] +++ exited with 0 +++
[pid   811] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=89, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 814 attached
 <unfinished ...>
[pid   814] set_robust_list(0x5555626df760, 24) = 0
[pid   814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   814] chdir("./36")               = 0
[pid   814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   814] setpgid(0, 0)               = 0
[pid   814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   814] write(3, "1000", 4)         = 4
[pid   814] close(3)                    = 0
[pid   814] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   814] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=88, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] newfstatat(AT_FDCWD, "./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./29/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./29")               = 0
[pid   312] mkdir("./30", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 92
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   814] <... symlink resumed>)      = 0
executing program
[pid   814] write(1, "executing program\n", 18) = 18
[pid   814] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   814] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   814] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   814] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   814] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   814] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[112]}, 88) = 112
[pid   814] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   814] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   814] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 830 attached
 <unfinished ...>
[pid   830] set_robust_list(0x5555626df760, 24) = 0
[pid   830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   830] chdir("./30")               = 0
[pid   830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   830] setpgid(0, 0)               = 0
[pid   830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   830] write(3, "1000", 4)         = 4
[pid   830] close(3)                    = 0
[pid   830] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   830] symlink("/dev/binderfs", "./binderfs") = 0
[pid   830] write(1, "executing program\n", 18) = 18
executing program
[pid   830] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   830] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   830] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   830] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   830] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   830] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[93]}, 88) = 93
[pid   830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   830] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   830] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 831 attached
 <unfinished ...>
[pid   831] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   831] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   831] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   814] <... futex resumed>)        = 0
[pid   814] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   814] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   831] <... futex resumed>)        = 1
[pid   831] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   831] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   814] <... futex resumed>)        = 0
[pid   814] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   814] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   831] <... futex resumed>)        = 1
[pid   831] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   831] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   814] <... futex resumed>)        = 0
[pid   814] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   814] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   831] <... futex resumed>)        = 1
[pid   831] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   831] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   814] <... futex resumed>)        = 0
[pid   814] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   814] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   831] <... futex resumed>)        = 1
[pid   831] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 113
[pid   831] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   814] <... futex resumed>)        = 0
[pid   814] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   814] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   831] <... futex resumed>)        = 1
[pid   831] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   831] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   814] <... futex resumed>)        = 0
[pid   814] close(3)                    = 0
[pid   814] close(4)                    = 0
[pid   814] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   814] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   814] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   814] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   814] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   814] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   814] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   814] exit_group(0)               = ?
[pid   831] <... futex resumed>)        = ?
[pid   831] +++ exited with 0 +++
[pid   814] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 832 attached
 <unfinished ...>
[pid   832] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   832] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   832] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   825] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   825] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid   825] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   825] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   825] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[109]}, 88) = 109
[pid   825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   825] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   824] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   825] <... futex resumed>)        = 0
[pid   824] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   825] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   824] <... futex resumed>)        = 0
[pid   824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid   824] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   824] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   824] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[100]}, 88) = 100
[pid   824] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   824] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   824] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   832] <... socket resumed>)       = 3
[pid   832] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   830] <... futex resumed>)        = 0
[pid   830] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   830] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   832] <... futex resumed>)        = 1
[pid   832] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   832] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   830] <... futex resumed>)        = 0
[pid   830] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   830] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   832] <... futex resumed>)        = 1
[pid   832] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   832] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   830] <... futex resumed>)        = 0
[pid   830] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   830] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   832] <... futex resumed>)        = 1
[pid   832] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   832] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   830] <... futex resumed>)        = 0
[pid   830] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   830] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   832] <... futex resumed>)        = 1
[pid   832] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./36/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./36")               = 0
[pid   315] mkdir("./37", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 114
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   832] <... clone3 resumed>)       = 94
[pid   832] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   830] <... futex resumed>)        = 0
[pid   830] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   830] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   832] <... futex resumed>)        = 1
[pid   832] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[   29.801134][  T750] Call Trace:
[   29.804416][  T750]  <TASK>
[   29.807354][  T750]  pppol2tp_release+0x150/0x2b0
[   29.812259][  T750]  sock_close+0xc9/0x220
[   29.816512][  T750]  ? __cfi_sock_close+0x10/0x10
[   29.821395][  T750]  __fput+0x1fd/0x8f0
[   29.825389][  T750]  ____fput+0x15/0x20
[   29.829402][  T750]  task_work_run+0x1e1/0x250
[   29.834002][  T750]  ? __cfi_task_work_run+0x10/0x10
[   29.839166][  T750]  ? free_nsproxy+0x21f/0x270
[   29.843862][  T750]  do_exit+0xb0d/0x29f0
[pid   832] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   830] <... futex resumed>)        = 0
[pid   830] close(3)                    = 0
[pid   830] close(4)                    = 0
[pid   830] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   830] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   830] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   830] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   830] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   830] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   830] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   830] exit_group(0)               = ?
[pid   832] <... futex resumed>)        = ?
[pid   832] +++ exited with 0 +++
[pid   830] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 836 attached
 <unfinished ...>
[pid   836] set_robust_list(0x5555626df760, 24) = 0
[pid   836] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 835 attached
 <unfinished ...>
[pid   835] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid   836] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   836] chdir("./37")               = 0
[pid   836] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   835] <... set_robust_list resumed>) = 0
[pid   836] <... prctl resumed>)        = 0
[pid   835] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   836] setpgid(0, 0 <unfinished ...>
[pid   835] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   836] <... setpgid resumed>)      = 0
[pid   835] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
[pid   836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   835] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   824] <... futex resumed>)        = 0
[pid   824] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   824] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   835] <... futex resumed>)        = 1
[pid   835] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor)
[pid   835] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./30/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./30")               = 0
[pid   312] mkdir("./31", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 95
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   824] <... futex resumed>)        = 0
[pid   824] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   824] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   835] <... futex resumed>)        = 1
[pid   835] sendfile(-1, -1, [3 <unfinished ...>
[pid   836] write(3, "1000", 4 <unfinished ...>
[pid   835] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   836] <... write resumed>)        = 4
[pid   835] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] close(3 <unfinished ...>
[pid   824] <... futex resumed>)        = 0
[pid   824] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
ci2-android-6-1/strace-static-x86_64: Process 834 attached
[pid   836] <... close resumed>)        = 0
[pid   835] <... futex resumed>)        = 1
[pid   824] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   836] read(200 <unfinished ...>
[pid   835] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   834] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid   836] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   835] <... clone3 resumed>)       = 101
[pid   834] <... set_robust_list resumed>) = 0
[pid   836] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   834] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   836] <... symlink resumed>)      = 0
[pid   834] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   836] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   834] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   836] <... write resumed>)        = 18
[pid   834] <... socket resumed>)       = 3
[pid   836] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   834] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] <... futex resumed>)        = 0
[pid   835] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   834] <... futex resumed>)        = 1
[pid   825] <... futex resumed>)        = 0
[pid   825] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   825] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   836] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   835] <... futex resumed>)        = 1
[pid   834] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   824] <... futex resumed>)        = 0
[pid   824] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   824] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   836] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   835] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   834] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid   836] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   835] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid   834] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   835] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   834] <... futex resumed>)        = 1
[pid   825] <... futex resumed>)        = 0
[pid   825] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   825] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   835] <... futex resumed>)        = 1
[pid   834] sendfile(-1, -1, [3 <unfinished ...>
[pid   824] <... futex resumed>)        = 0
[pid   836] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   835] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   834] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   836] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   834] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] <... mprotect resumed>)     = 0
[pid   834] <... futex resumed>)        = 1
[pid   825] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 838 attached
[pid   836] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   834] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   825] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   836] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   834] <... clone3 resumed>)       = 110
[pid   825] <... futex resumed>)        = 0
[pid   825] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   838] <... set_robust_list resumed>) = 0
[pid   836] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   834] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   834] <... futex resumed>)        = 1
[pid   825] <... futex resumed>)        = 0
[pid   825] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   825] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   838] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   836] <... clone3 resumed> => {parent_tid=[115]}, 88) = 115
[pid   834] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   838] chdir("./31" <unfinished ...>
[pid   836] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   834] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid   838] <... chdir resumed>)        = 0
[pid   836] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   834] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   836] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] <... prctl resumed>)        = 0
[pid   836] <... futex resumed>)        = 0
[pid   834] <... futex resumed>)        = 1
[pid   825] <... futex resumed>)        = 0
[pid   838] setpgid(0, 0 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   834] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   838] <... setpgid resumed>)      = 0
[pid   838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   838] write(3, "1000", 4)         = 4
[pid   838] close(3)                    = 0
[pid   838] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   838] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   838] write(1, "executing program\n", 18) = 18
[pid   838] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   838] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   838] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   838] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
ci2-android-6-1/strace-static-x86_64: Process 841 attached
[pid   838] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   841] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   838] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   841] <... set_robust_list resumed>) = 0
[pid   838] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   838] <... clone3 resumed> => {parent_tid=[96]}, 88) = 96
[pid   841] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   838] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   841] <... socket resumed>)       = 3
[pid   838] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   841] <... futex resumed>)        = 1
[pid   838] <... futex resumed>)        = 0
[pid   836] <... futex resumed>)        = 0
[pid   841] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   838] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   836] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   841] <... socket resumed>)       = 4
[pid   836] <... futex resumed>)        = 0
[pid   841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   841] <... futex resumed>)        = 0
[pid   836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   841] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   841] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   836] <... futex resumed>)        = 0
[pid   841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   841] <... futex resumed>)        = 0
[pid   836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   841] sendfile(-1, -1, [3 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   841] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   836] <... futex resumed>)        = 0
[pid   841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   841] <... futex resumed>)        = 0
[pid   836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   841] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   841] <... clone3 resumed>)       = 116
[pid   836] <... futex resumed>)        = 0
[pid   841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   841] <... futex resumed>)        = 0
[pid   836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   841] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   841] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   836] <... futex resumed>)        = 0
[pid   841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   841] <... futex resumed>)        = 0
[pid   836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   841] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   836] close(3)                    = 0
[pid   836] close(4)                    = 0
[pid   836] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   836] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   836] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   836] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   836] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   836] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   836] close(26ci2-android-6-1/strace-static-x86_64: Process 842 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   842] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   836] close(27 <unfinished ...>
[pid   842] <... set_robust_list resumed>) = 0
[pid   836] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   842] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   836] close(28 <unfinished ...>
[pid   842] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   836] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   842] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   836] close(29 <unfinished ...>
[pid   842] <... socket resumed>)       = 3
[pid   836] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   842] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] exit_group(0 <unfinished ...>
[pid   842] <... futex resumed>)        = 1
[pid   841] <... futex resumed>)        = ?
[pid   838] <... futex resumed>)        = 0
[pid   836] <... exit_group resumed>)   = ?
[pid   842] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   841] +++ exited with 0 +++
[pid   838] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   836] +++ exited with 0 +++
[pid   842] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   838] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   842] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   838] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   842] <... socket resumed>)       = 4
[pid   315] <... restart_syscall resumed>) = 0
[pid   842] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   838] <... futex resumed>)        = 0
[pid   842] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   842] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   838] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   842] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   842] <... futex resumed>)        = 0
[pid   838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... openat resumed>)       = 3
[pid   842] sendfile(-1, -1, [3 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   842] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   838] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   842] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   842] <... futex resumed>)        = 0
[pid   838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   842] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   842] <... clone3 resumed>)       = 97
[pid   838] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   842] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./37/binderfs" <unfinished ...>
[pid   842] <... futex resumed>)        = 0
[pid   838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   842] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] unlink("./37/binderfs" <unfinished ...>
[pid   842] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   838] <... futex resumed>)        = 0
[pid   315] <... unlink resumed>)       = 0
[pid   842] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   838] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   842] <... futex resumed>)        = 0
[pid   838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   842] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   838] close(3 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   838] <... close resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   838] close(4 <unfinished ...>
[pid   315] rmdir("./37" <unfinished ...>
[pid   838] <... close resumed>)        = 0
[pid   315] <... rmdir resumed>)        = 0
[pid   838] close(5 <unfinished ...>
[pid   315] mkdir("./38", 0777 <unfinished ...>
[pid   838] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   838] close(6 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   838] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   838] close(7 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   838] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   838] close(8 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 117
[pid   838] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   838] close(9 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   838] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   838] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(26)                   = -1 EBADF (Bad file descriptor)
[   29.848036][  T750]  ? __cfi_do_exit+0x10/0x10
[   29.852730][  T750]  ? xfd_validate_state+0x70/0x150
[   29.857851][  T750]  ? __kasan_check_write+0x14/0x20
[   29.863012][  T750]  __x64_sys_exit+0x40/0x40
[   29.867538][  T750]  x64_sys_call+0x67/0x9a0
[   29.872241][  T750]  do_syscall_64+0x4c/0xa0
[   29.876679][  T750]  ? clear_bhb_loop+0x30/0x80
[   29.881389][  T750]  ? clear_bhb_loop+0x30/0x80
[   29.886074][  T750]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   29.891998][  T750] RIP: 0033:0x7fdcc3b09db9
[pid   838] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   838] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   838] exit_group(0 <unfinished ...>
[pid   842] <... futex resumed>)        = ?
[pid   838] <... exit_group resumed>)   = ?
[pid   842] +++ exited with 0 +++
[pid   838] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 845 attached
 <unfinished ...>
[pid   845] set_robust_list(0x5555626df760, 24) = 0
[pid   845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   845] chdir("./38")               = 0
[pid   845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   845] setpgid(0, 0)               = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./31/binderfs")     = 0
[pid   845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   845] <... openat resumed>)       = 3
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   845] write(3, "1000", 4 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   845] <... write resumed>)        = 4
[pid   312] <... close resumed>)        = 0
[pid   845] close(3 <unfinished ...>
[pid   312] rmdir("./31" <unfinished ...>
[pid   845] <... close resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   845] read(200 <unfinished ...>
[pid   312] mkdir("./32", 0777 <unfinished ...>
[pid   845] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... mkdir resumed>)        = 0
[pid   845] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   845] <... symlink resumed>)      = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   845] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   845] <... write resumed>)        = 18
[pid   845] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 98
[pid   845] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   845] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   845] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   845] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   845] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[118]}, 88) = 118
[pid   845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 846 attached
 <unfinished ...>
[pid   846] set_robust_list(0x5555626df760, 24) = 0
[pid   846] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   846] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   846] chdir("./32")               = 0
[pid   846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   846] setpgid(0, 0)               = 0
[pid   846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   846] write(3, "1000", 4)         = 4
[pid   846] close(3)                    = 0
[pid   846] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   846] symlink("/dev/binderfs", "./binderfs") = 0
[pid   846] write(1, "executing program\n", 18) = 18
[pid   846] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   846] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
executing program
[pid   846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   846] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   846] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[99]}, 88) = 99
[pid   846] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   846] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   846] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 847 attached
 <unfinished ...>
[pid   847] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   847] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   847] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] <... futex resumed>)        = 0
[pid   845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   847] <... futex resumed>)        = 1
[pid   847] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   847] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   845] <... futex resumed>)        = 0
[pid   847] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   847] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   845] <... futex resumed>)        = 0
[pid   847] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   847] <... futex resumed>)        = 0
[pid   845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   847] sendfile(-1, -1, [3 <unfinished ...>
[pid   845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   847] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   845] <... futex resumed>)        = 0
[pid   847] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   847] <... futex resumed>)        = 0
[pid   845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   847] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   847] <... clone3 resumed>)       = 119
[pid   845] <... futex resumed>)        = 0
[pid   847] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   847] <... futex resumed>)        = 0
[pid   845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   847] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   847] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   845] <... futex resumed>)        = 0
[pid   847] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   847] <... futex resumed>)        = 0
[pid   845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   847] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   845] close(3)                    = 0
[pid   845] close(4)                    = 0
[pid   845] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   845] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   845] close(7)                    = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 848 attached
[pid   845] close(8 <unfinished ...>
[pid   848] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... set_robust_list resumed>) = 0
[pid   845] close(9 <unfinished ...>
[pid   848] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   845] close(10 <unfinished ...>
[pid   848] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... socket resumed>)       = 3
[pid   845] close(11 <unfinished ...>
[pid   848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... futex resumed>)        = 1
[pid   846] <... futex resumed>)        = 0
[pid   845] close(12 <unfinished ...>
[pid   848] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   846] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... socket resumed>)       = 4
[pid   846] <... futex resumed>)        = 0
[pid   845] close(13 <unfinished ...>
[pid   848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... futex resumed>)        = 0
[pid   846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   845] close(14 <unfinished ...>
[pid   848] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   846] <... futex resumed>)        = 0
[pid   845] close(15 <unfinished ...>
[pid   848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... futex resumed>)        = 0
[pid   846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   845] close(16 <unfinished ...>
[pid   848] sendfile(-1, -1, [3 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   846] <... futex resumed>)        = 0
[pid   845] close(17 <unfinished ...>
[pid   848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... futex resumed>)        = 0
[pid   846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   845] close(18 <unfinished ...>
[pid   848] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... clone3 resumed>)       = 100
[pid   846] <... futex resumed>)        = 0
[pid   845] close(19 <unfinished ...>
[pid   848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... futex resumed>)        = 0
[pid   846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   845] close(20 <unfinished ...>
[pid   848] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   846] <... futex resumed>)        = 0
[pid   845] close(21 <unfinished ...>
[pid   848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   846] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   848] <... futex resumed>)        = 0
[pid   846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   845] close(22 <unfinished ...>
[pid   848] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   846] close(3 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   846] <... close resumed>)        = 0
[pid   845] close(23 <unfinished ...>
[pid   846] close(4 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   846] <... close resumed>)        = 0
[pid   845] close(24 <unfinished ...>
[pid   846] close(5 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   845] close(25 <unfinished ...>
[pid   846] close(6 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   845] close(26 <unfinished ...>
[pid   846] close(7 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   845] close(27 <unfinished ...>
[pid   846] close(8 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   845] close(28 <unfinished ...>
[pid   846] close(9 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   845] close(29 <unfinished ...>
[pid   846] close(10 <unfinished ...>
[pid   845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   845] exit_group(0 <unfinished ...>
[pid   847] <... futex resumed>)        = ?
[pid   846] close(11 <unfinished ...>
[pid   845] <... exit_group resumed>)   = ?
[pid   847] +++ exited with 0 +++
[pid   846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   845] +++ exited with 0 +++
[pid   846] close(12 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   846] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   846] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   846] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   846] exit_group(0 <unfinished ...>
[pid   848] <... futex resumed>)        = ?
[pid   846] <... exit_group resumed>)   = ?
[pid   848] +++ exited with 0 +++
[pid   846] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 817 attached
 <unfinished ...>
[pid   817] set_robust_list(0x5555626df760, 24) = 0
[pid   817] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] fstat(3 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... openat resumed>)       = 3
[pid   315] getdents64(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] newfstatat(AT_FDCWD, "./38/binderfs" <unfinished ...>
[pid   312] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] unlink("./38/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./32/binderfs" <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   315] <... unlink resumed>)       = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   312] unlink("./32/binderfs" <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... unlink resumed>)       = 0
[pid   315] close(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] rmdir("./38" <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   315] mkdir("./39", 0777 <unfinished ...>
[pid   312] rmdir("./32" <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] mkdir("./33", 0777 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 120
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 101
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   817] <... rt_sigprocmask resumed>, NULL, 8) = 0
[   29.896429][  T750] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   29.903472][  T750] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   29.911929][  T750] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   29.919936][  T750] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   29.927918][  T750] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   29.935926][  T750] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   29.943937][  T750] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[pid   817] chdir("./29")               = 0
[pid   817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   817] setpgid(0, 0)               = 0
[pid   817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   817] write(3, "1000", 4)         = 4
[pid   817] close(3)                    = 0
[pid   817] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   817] symlink("/dev/binderfs", "./binderfs") = 0
[pid   817] write(1, "executing program\n", 18) = 18
executing program
[pid   817] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   817] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   817] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   817] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   817] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   817] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[91]}, 88) = 91
[pid   817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   817] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   817] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 851 attached
 <unfinished ...>
[pid   851] set_robust_list(0x5555626df760, 24) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=77, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=82, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   851] chdir("./39")               = 0
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 852 attached
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=86, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   852] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 826 attached
ci2-android-6-1/strace-static-x86_64: Process 853 attached
ci2-android-6-1/strace-static-x86_64: Process 827 attached
[pid   827] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   826] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   853] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   827] <... set_robust_list resumed>) = 0
[pid   826] <... set_robust_list resumed>) = 0
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   853] <... set_robust_list resumed>) = 0
[pid   852] <... set_robust_list resumed>) = 0
[pid   851] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   827] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   826] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid   853] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   827] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   826] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   853] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   827] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   826] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   853] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   852] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   827] <... socket resumed>)       = 4
[pid   826] <... socket resumed>)       = 4
[pid   853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   827] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   826] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   853] <... futex resumed>)        = 1
[pid   827] <... futex resumed>)        = 0
[pid   826] <... futex resumed>)        = 0
[pid   853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   827] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   826] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   817] <... futex resumed>)        = 0
[pid   817] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   853] <... futex resumed>)        = 0
[pid   817] <... futex resumed>)        = 1
[pid   853] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   825] close(3 <unfinished ...>
[pid   824] close(3 <unfinished ...>
[pid   853] <... socket resumed>)       = 4
[pid   825] <... close resumed>)        = 0
[pid   824] <... close resumed>)        = 0
[pid   853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   825] close(4 <unfinished ...>
[pid   824] close(4 <unfinished ...>
[pid   853] <... futex resumed>)        = 0
[pid   852] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   851] <... prctl resumed>)        = 0
[pid   825] <... close resumed>)        = 0
[pid   817] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   825] close(5 <unfinished ...>
[pid   824] <... close resumed>)        = 0
[pid   817] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] close(5 <unfinished ...>
[pid   825] close(6 <unfinished ...>
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] close(6 <unfinished ...>
[pid   825] close(7 <unfinished ...>
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] close(7 <unfinished ...>
[pid   825] close(8 <unfinished ...>
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   853] <... futex resumed>)        = 0
[pid   825] close(9 <unfinished ...>
[pid   824] close(8 <unfinished ...>
[pid   817] <... futex resumed>)        = 1
[pid   853] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   851] setpgid(0, 0 <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   853] <... connect resumed>)      = 0
[pid   825] close(10 <unfinished ...>
[pid   824] close(9 <unfinished ...>
[pid   817] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   853] <... futex resumed>)        = 0
[pid   817] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   853] sendfile(-1, -1, [3 <unfinished ...>
[pid   817] <... futex resumed>)        = 0
[pid   853] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   817] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   851] <... setpgid resumed>)      = 0
[pid   825] close(11 <unfinished ...>
[pid   853] <... futex resumed>)        = 0
[pid   824] close(10 <unfinished ...>
[pid   817] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   825] close(12 <unfinished ...>
[pid   824] close(11 <unfinished ...>
[pid   817] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   852] chdir("./33" <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   825] close(13 <unfinished ...>
[pid   824] close(12 <unfinished ...>
[pid   851] <... openat resumed>)       = 3
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] write(3, "1000", 4 <unfinished ...>
[pid   825] close(14 <unfinished ...>
[pid   824] close(13 <unfinished ...>
[pid   852] <... chdir resumed>)        = 0
[pid   851] <... write resumed>)        = 4
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   853] <... futex resumed>)        = 0
[pid   851] close(3 <unfinished ...>
[pid   825] close(15 <unfinished ...>
[pid   824] close(14 <unfinished ...>
[pid   817] <... futex resumed>)        = 1
[pid   853] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   851] <... close resumed>)        = 0
[pid   852] <... prctl resumed>)        = 0
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] setpgid(0, 0 <unfinished ...>
[pid   851] read(200 <unfinished ...>
[pid   825] close(16 <unfinished ...>
[pid   824] close(15 <unfinished ...>
[pid   853] <... clone3 resumed>)       = 92
[pid   852] <... setpgid resumed>)      = 0
[pid   851] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   851] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   825] close(17 <unfinished ...>
[pid   824] close(16 <unfinished ...>
[pid   817] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   853] <... futex resumed>)        = 0
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   853] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   851] <... symlink resumed>)      = 0
[pid   825] close(18 <unfinished ...>
[pid   824] close(17 <unfinished ...>
[pid   817] <... futex resumed>)        = 0
[pid   853] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   852] <... openat resumed>)       = 3
[pid   851] write(1, "executing program\n", 18 <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   852] write(3, "1000", 4 <unfinished ...>
[pid   851] <... write resumed>)        = 18
[pid   825] close(19 <unfinished ...>
[pid   824] close(18 <unfinished ...>
[pid   817] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   853] <... futex resumed>)        = 0
[pid   851] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(3 <unfinished ...>
[pid   853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   852] <... write resumed>)        = 4
[pid   851] <... futex resumed>)        = 0
[pid   825] close(20 <unfinished ...>
[pid   824] close(19 <unfinished ...>
[pid   817] <... close resumed>)        = 0
[pid   852] close(3 <unfinished ...>
[pid   851] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(4 <unfinished ...>
[pid   851] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   852] <... close resumed>)        = 0
[pid   825] close(21 <unfinished ...>
[pid   824] close(20 <unfinished ...>
[pid   817] <... close resumed>)        = 0
[pid   852] read(200 <unfinished ...>
[pid   851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(5 <unfinished ...>
[pid   852] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   851] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   825] close(22 <unfinished ...>
[pid   824] close(21 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(6 <unfinished ...>
[pid   825] close(23 <unfinished ...>
[pid   824] close(22 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(7 <unfinished ...>
[pid   852] <... symlink resumed>)      = 0
[pid   825] close(24 <unfinished ...>
[pid   824] close(23 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   852] write(1, "executing program\n", 18 <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(8 <unfinished ...>
[pid   825] close(25 <unfinished ...>
[pid   824] close(24 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] <... write resumed>)        = 18
[pid   851] <... mprotect resumed>)     = 0
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(9 <unfinished ...>
[pid   825] close(26 <unfinished ...>
[pid   824] close(25 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   851] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(10 <unfinished ...>
[pid   852] <... futex resumed>)        = 0
[pid   851] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   825] close(27 <unfinished ...>
[pid   824] close(26 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(11ci2-android-6-1/strace-static-x86_64: Process 855 attached
 <unfinished ...>
[pid   852] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   825] close(28 <unfinished ...>
[pid   824] close(27 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   855] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   852] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   851] <... clone3 resumed> => {parent_tid=[121]}, 88) = 121
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(12 <unfinished ...>
[pid   855] <... set_robust_list resumed>) = 0
[pid   852] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   825] close(29 <unfinished ...>
[pid   855] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   824] close(28 <unfinished ...>
[pid   817] close(13 <unfinished ...>
[pid   855] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   852] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   851] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   825] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   855] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   852] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   817] close(14 <unfinished ...>
[pid   852] <... mprotect resumed>)     = 0
[pid   825] exit_group(0 <unfinished ...>
[pid   851] <... futex resumed>)        = 0
[pid   824] close(29 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   855] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   852] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   834] <... futex resumed>)        = ?
[pid   826] <... futex resumed>)        = ?
[pid   825] <... exit_group resumed>)   = ?
[pid   824] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(15 <unfinished ...>
[pid   855] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   852] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   834] +++ exited with 0 +++
[pid   826] +++ exited with 0 +++
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   825] +++ exited with 0 +++
[pid   817] close(22 <unfinished ...>
[pid   824] exit_group(0 <unfinished ...>
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   852] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   855] <... socket resumed>)       = 3
[pid   835] <... futex resumed>)        = ?
[pid   827] <... futex resumed>)        = ?
[pid   824] <... exit_group resumed>)   = ?
[pid   817] close(23 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   855] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   835] +++ exited with 0 +++
[pid   827] +++ exited with 0 +++
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   817] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   817] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   824] +++ exited with 0 +++
[pid   817] close(29 <unfinished ...>
[pid   855] <... futex resumed>)        = 1
[pid   852] <... clone3 resumed> => {parent_tid=[102]}, 88) = 102
[pid   851] <... futex resumed>)        = 0
[pid   817] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   855] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   852] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   817] exit_group(0 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   855] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   853] <... futex resumed>)        = ?
[pid   852] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   851] <... futex resumed>)        = 0
[pid   817] <... exit_group resumed>)   = ?
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 856 attached
 <unfinished ...>
[pid   855] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   853] +++ exited with 0 +++
[pid   852] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   856] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   855] <... socket resumed>)       = 4
[pid   817] +++ exited with 0 +++
[pid   852] <... futex resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   852] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   855] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   856] <... set_robust_list resumed>) = 0
[pid   856] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   856] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   855] <... futex resumed>)        = 1
[pid   851] <... futex resumed>)        = 0
[pid   856] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   855] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   851] <... futex resumed>)        = 0
[pid   856] <... futex resumed>)        = 1
[pid   852] <... futex resumed>)        = 0
[pid   851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   855] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   852] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   855] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   852] <... futex resumed>)        = 0
[pid   856] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   855] <... futex resumed>)        = 1
[pid   852] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   851] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   856] <... socket resumed>)       = 4
[pid   855] sendfile(-1, -1, [3 <unfinished ...>
[pid   851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   856] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   855] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   851] <... futex resumed>)        = 0
[pid   856] <... futex resumed>)        = 1
[pid   855] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   852] <... futex resumed>)        = 0
[pid   851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   856] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   855] <... futex resumed>)        = 0
[pid   852] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   851] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... restart_syscall resumed>) = 0
[pid   856] <... connect resumed>)      = 0
[pid   855] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   852] <... futex resumed>)        = 0
[pid   851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   856] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   855] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   852] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   851] <... futex resumed>)        = 0
[pid   856] <... futex resumed>)        = 0
[pid   855] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   856] sendfile(-1, -1, [3 <unfinished ...>
[pid   852] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   856] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   855] <... clone3 resumed>)       = 122
[pid   852] <... futex resumed>)        = 0
[pid   852] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   855] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   851] <... futex resumed>)        = 0
[pid   856] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   855] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   852] <... futex resumed>)        = 0
[pid   851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   852] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   851] <... futex resumed>)        = 1
[pid   852] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   855] <... futex resumed>)        = 0
[pid   855] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   855] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   851] <... futex resumed>)        = 0
[pid   855] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   851] close(3 <unfinished ...>
[pid   856] <... futex resumed>)        = 1
[pid   856] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   851] <... close resumed>)        = 0
[pid   851] close(4)                    = 0
[pid   851] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   851] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   851] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   851] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   851] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   851] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   851] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   851] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   856] <... clone3 resumed>)       = 103
[pid   851] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   856] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   851] close(14 <unfinished ...>
[pid   856] <... futex resumed>)        = 1
[pid   852] <... futex resumed>)        = 0
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   856] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   852] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   851] close(15 <unfinished ...>
[pid   856] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   852] <... futex resumed>)        = 0
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   856] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   852] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   851] close(16 <unfinished ...>
[pid   856] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   856] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   852] <... futex resumed>)        = 0
[pid   856] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   852] close(3 <unfinished ...>
[pid   851] close(17 <unfinished ...>
[pid   852] <... close resumed>)        = 0
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(4)                    = 0
[pid   851] close(18 <unfinished ...>
[pid   852] close(5 <unfinished ...>
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(6 <unfinished ...>
[pid   851] close(19 <unfinished ...>
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   851] close(20 <unfinished ...>
[pid   852] close(8 <unfinished ...>
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(9 <unfinished ...>
[pid   851] close(21 <unfinished ...>
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(10 <unfinished ...>
[pid   851] close(22 <unfinished ...>
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(11 <unfinished ...>
[pid   851] close(23 <unfinished ...>
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(12 <unfinished ...>
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(13 <unfinished ...>
[pid   851] close(24 <unfinished ...>
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   851] close(25 <unfinished ...>
[pid   852] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   852] close(16 <unfinished ...>
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] close(26 <unfinished ...>
[pid   852] close(17 <unfinished ...>
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(18 <unfinished ...>
[pid   851] close(27 <unfinished ...>
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(19 <unfinished ...>
[pid   851] close(28 <unfinished ...>
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   852] close(21 <unfinished ...>
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] close(29 <unfinished ...>
[pid   852] close(22 <unfinished ...>
[pid   851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   852] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   851] exit_group(0 <unfinished ...>
[pid   852] close(24 <unfinished ...>
[pid   855] <... futex resumed>)        = ?
[pid   852] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   851] <... exit_group resumed>)   = ?
[pid   855] +++ exited with 0 +++
[pid   852] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   852] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   852] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   852] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   852] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   852] exit_group(0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   856] <... futex resumed>)        = ?
[pid   852] <... exit_group resumed>)   = ?
[pid   856] +++ exited with 0 +++
[pid   851] +++ exited with 0 +++
[pid   852] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./35/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... close resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] rmdir("./35" <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] <... rmdir resumed>)        = 0
[pid   314] fstat(3 <unfinished ...>
[pid   311] mkdir("./36", 0777 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 859 attached
[pid   314] newfstatat(AT_FDCWD, "./32/binderfs" <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 111
[pid   859] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] unlink("./32/binderfs" <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   859] <... set_robust_list resumed>) = 0
[pid   314] <... unlink resumed>)       = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   859] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   859] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] close(3 <unfinished ...>
[pid   859] chdir("./36" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   859] <... chdir resumed>)        = 0
[pid   314] rmdir("./32" <unfinished ...>
[pid   859] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   859] <... prctl resumed>)        = 0
[pid   314] mkdir("./33", 0777 <unfinished ...>
[pid   859] setpgid(0, 0)               = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   859] <... openat resumed>)       = 3
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   859] write(3, "1000", 4)         = 4
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   859] close(3)                    = 0
[pid   859] read(200 <unfinished ...>
[pid   315] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   859] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 102
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   859] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 860 attached
 <unfinished ...>
[pid   859] <... symlink resumed>)      = 0
[pid   315] <... openat resumed>)       = 3
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... openat resumed>)       = 3
[pid   860] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   859] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   859] <... write resumed>)        = 18
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   859] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   859] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   859] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   859] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   859] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./39/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./33/binderfs" <unfinished ...>
[pid   859] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
executing program
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] unlink("./39/binderfs" <unfinished ...>
[pid   312] unlink("./33/binderfs" <unfinished ...>
[pid   860] <... set_robust_list resumed>) = 0
[pid   859] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   860] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   859] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   860] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   859] <... mprotect resumed>)     = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   860] chdir("./33" <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] umount2("./29", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   860] <... chdir resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   860] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] rmdir("./39" <unfinished ...>
[pid   313] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   860] <... prctl resumed>)        = 0
[pid   859] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid   312] rmdir("./33" <unfinished ...>
[pid   860] setpgid(0, 0 <unfinished ...>
[pid   315] mkdir("./40", 0777 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   860] <... setpgid resumed>)      = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] mkdir("./34", 0777 <unfinished ...>
[pid   860] <... openat resumed>)       = 3
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   860] write(3, "1000", 4 <unfinished ...>
[pid   859] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] umount2("./29/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   860] <... write resumed>)        = 4
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   860] close(3 <unfinished ...>
[pid   859] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./29/binderfs" <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   860] <... close resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   860] read(200 <unfinished ...>
[pid   313] unlink("./29/binderfs" <unfinished ...>
[pid   860] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... unlink resumed>)       = 0
[pid   860] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   860] <... symlink resumed>)      = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   860] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 123
[pid   313] close(3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
executing program
[pid   860] <... write resumed>)        = 18
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   860] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   859] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rmdir("./29" <unfinished ...>
[pid   860] <... futex resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   860] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] mkdir("./30", 0777 <unfinished ...>
[pid   860] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   860] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   860] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   859] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 863 attached
ci2-android-6-1/strace-static-x86_64: Process 862 attached
ci2-android-6-1/strace-static-x86_64: Process 861 attached
ci2-android-6-1/strace-static-x86_64: Process 864 attached
 <unfinished ...>
[pid   860] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   859] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 104
[pid   864] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   863] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   860] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 93
[pid   864] <... set_robust_list resumed>) = 0
[pid   860] <... mprotect resumed>)     = 0
[pid   859] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   864] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   860] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   864] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   860] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   864] chdir("./30" <unfinished ...>
[pid   860] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   863] <... set_robust_list resumed>) = 0
[pid   859] <... futex resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   864] <... chdir resumed>)        = 0
[pid   861] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   864] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   860] <... clone3 resumed> => {parent_tid=[103]}, 88) = 103
[pid   864] <... prctl resumed>)        = 0
[pid   860] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   864] setpgid(0, 0 <unfinished ...>
[pid   860] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   864] <... setpgid resumed>)      = 0
[pid   860] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   860] <... futex resumed>)        = 0
[pid   864] <... openat resumed>)       = 3
[pid   860] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   859] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   864] write(3, "1000", 4 <unfinished ...>
[pid   863] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   864] <... write resumed>)        = 4
[pid   864] close(3)                    = 0
[pid   864] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   864] symlink("/dev/binderfs", "./binderfs") = 0
[pid   864] write(1, "executing program\n", 18) = 18
[pid   864] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   864] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   864] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   864] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   864] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
executing program
[pid   864] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   863] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   861] <... set_robust_list resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 865 attached
[pid   862] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   864] <... clone3 resumed> => {parent_tid=[94]}, 88) = 94
[pid   864] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   864] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   864] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 866 attached
 <unfinished ...>
[pid   866] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   866] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   866] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   866] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   864] <... futex resumed>)        = 0
[pid   864] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   864] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   866] <... futex resumed>)        = 1
[pid   866] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   864] <... futex resumed>)        = 0
[pid   864] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   864] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   866] <... futex resumed>)        = 1
[pid   866] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   863] chdir("./34" <unfinished ...>
[pid   866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   864] <... futex resumed>)        = 0
[pid   864] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   864] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   866] <... futex resumed>)        = 1
[pid   866] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   864] <... futex resumed>)        = 0
[pid   864] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   864] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   866] <... futex resumed>)        = 1
[pid   866] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   865] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   863] <... chdir resumed>)        = 0
[pid   862] <... set_robust_list resumed>) = 0
[pid   861] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   866] <... clone3 resumed>)       = 95
[pid   863] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   861] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] <... prctl resumed>)        = 0
[pid   861] chdir("./40" <unfinished ...>
[pid   866] <... futex resumed>)        = 1
[pid   864] <... futex resumed>)        = 0
[pid   863] setpgid(0, 0 <unfinished ...>
[pid   862] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   861] <... chdir resumed>)        = 0
[pid   866] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   864] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] <... setpgid resumed>)      = 0
[pid   862] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   861] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   866] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   865] <... set_robust_list resumed>) = 0
[pid   864] <... futex resumed>)        = 0
[pid   866] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   864] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   866] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   865] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   862] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   861] <... prctl resumed>)        = 0
[pid   866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   864] <... futex resumed>)        = 0
[pid   866] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   864] close(3)                    = 0
[pid   864] close(4)                    = 0
[pid   864] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   864] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   864] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   864] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   864] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   864] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   864] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   864] exit_group(0 <unfinished ...>
[pid   866] <... futex resumed>)        = ?
[pid   864] <... exit_group resumed>)   = ?
[pid   866] +++ exited with 0 +++
[pid   865] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   864] +++ exited with 0 +++
[pid   863] <... openat resumed>)       = 3
[pid   862] <... socket resumed>)       = 3
[pid   861] setpgid(0, 0 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   865] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   863] write(3, "1000", 4 <unfinished ...>
[pid   862] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   861] <... setpgid resumed>)      = 0
[pid   865] <... socket resumed>)       = 3
[pid   863] <... write resumed>)        = 4
[pid   862] <... futex resumed>)        = 1
[pid   861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   859] <... futex resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   863] close(3 <unfinished ...>
[pid   862] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   861] <... openat resumed>)       = 3
[   29.951950][  T750]  </TASK>
[   29.954990][  T750] ---[ end trace 0000000000000000 ]---
[pid   859] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] <... close resumed>)        = 0
[pid   862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   861] write(3, "1000", 4 <unfinished ...>
[pid   859] <... futex resumed>)        = 0
[pid   863] read(200 <unfinished ...>
[pid   862] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   861] <... write resumed>)        = 4
[pid   859] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   863] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   861] close(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   863] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   862] <... socket resumed>)       = 4
[pid   861] <... close resumed>)        = 0
[pid   863] <... symlink resumed>)      = 0
[pid   861] read(200 <unfinished ...>
[pid   863] write(1, "executing program\n", 18 <unfinished ...>
[pid   862] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   861] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./30", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   863] <... write resumed>)        = 18
[pid   862] <... futex resumed>)        = 1
[pid   861] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   859] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   863] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   862] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   859] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   313] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   863] <... futex resumed>)        = 0
[pid   862] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   861] <... symlink resumed>)      = 0
[pid   859] <... futex resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid   863] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   861] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   859] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   863] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   862] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   861] <... write resumed>)        = 18
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   863] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   861] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   865] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   862] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   861] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   865] <... futex resumed>)        = 1
[pid   863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   862] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   860] <... futex resumed>)        = 0
[pid   313] umount2("./30/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   865] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   863] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   862] <... futex resumed>)        = 1
[pid   861] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   860] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   859] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   863] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   862] sendfile(-1, -1, [3 <unfinished ...>
[pid   861] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   860] <... futex resumed>)        = 0
[pid   859] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./30/binderfs" <unfinished ...>
[pid   865] <... socket resumed>)       = 4
[pid   863] <... mprotect resumed>)     = 0
[pid   862] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   861] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   860] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   859] <... futex resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   865] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   862] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   861] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   860] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   859] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] unlink("./30/binderfs" <unfinished ...>
[pid   865] <... futex resumed>)        = 0
[pid   863] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   862] <... futex resumed>)        = 0
[pid   861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   860] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... unlink resumed>)       = 0
[pid   863] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   860] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   861] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   860] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   859] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   865] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   862] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   861] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   859] <... futex resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   863] <... clone3 resumed> => {parent_tid=[105]}, 88) = 105
[pid   861] <... mprotect resumed>)     = 0
[pid   859] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   863] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rmdir("./30" <unfinished ...>
[pid   863] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   861] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   863] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   861] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] mkdir("./31", 0777 <unfinished ...>
[pid   863] <... futex resumed>)        = 0
[pid   861] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   863] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   861] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 869 attached
ci2-android-6-1/strace-static-x86_64: Process 871 attached
ci2-android-6-1/strace-static-x86_64: Process 868 attached
 <unfinished ...>
[pid   865] <... connect resumed>)      = 0
[pid   862] <... clone3 resumed>)       = 113
[pid   861] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 96
[pid   865] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   865] <... futex resumed>)        = 1
[pid   862] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   861] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   860] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   860] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   860] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   861] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   865] sendfile(-1, -1, [3 <unfinished ...>
[pid   862] <... futex resumed>)        = 1
[pid   859] <... futex resumed>)        = 0
[pid   869] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   868] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   859] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   865] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   862] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   861] <... futex resumed>)        = 0
[pid   869] <... set_robust_list resumed>) = 0
[pid   869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   869] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   868] <... set_robust_list resumed>) = 0
[pid   865] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   862] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   861] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   859] <... futex resumed>)        = 0
[pid   871] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   868] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   868] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   868] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   863] <... futex resumed>)        = 0
[pid   859] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   868] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   865] <... futex resumed>)        = 1
[pid   863] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   862] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   860] <... futex resumed>)        = 0
[pid   868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   863] <... futex resumed>)        = 0
[pid   860] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   868] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   863] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   860] <... futex resumed>)        = 0
[pid   868] <... socket resumed>)       = 4
[pid   865] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   862] <... futex resumed>)        = 0
[pid   861] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   860] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   868] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   863] <... futex resumed>)        = 0
[pid   868] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   863] <... futex resumed>)        = 0
[pid   868] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   863] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   868] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   868] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   863] <... futex resumed>)        = 0
[pid   868] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   863] <... futex resumed>)        = 0
[pid   868] sendfile(-1, -1, [3 <unfinished ...>
[pid   863] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   868] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   868] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   863] <... futex resumed>)        = 0
[pid   868] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   863] <... futex resumed>)        = 0
[pid   868] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   863] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   869] <... futex resumed>)        = 0
[pid   868] <... clone3 resumed>)       = 106
[pid   861] <... futex resumed>)        = 1
[pid   869] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   868] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   869] <... socket resumed>)       = 4
[pid   868] <... futex resumed>)        = 1
[pid   865] <... clone3 resumed>)       = 104
[pid   863] <... futex resumed>)        = 0
[pid   869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   868] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   869] <... futex resumed>)        = 0
[pid   868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   863] <... futex resumed>)        = 0
[pid   869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   868] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   863] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   868] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   868] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   863] <... futex resumed>)        = 0
[pid   868] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] close(3)                    = 0
[pid   863] close(4)                    = 0
[pid   863] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   863] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   862] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   861] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   859] close(3 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   865] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] close(7 <unfinished ...>
[pid   861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   859] <... close resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   865] <... futex resumed>)        = 1
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   860] <... futex resumed>)        = 0
[pid   859] close(4 <unfinished ...>
[pid   869] <... futex resumed>)        = 0
[pid   865] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] close(8 <unfinished ...>
[pid   861] <... futex resumed>)        = 1
[pid   860] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   859] <... close resumed>)        = 0
[pid   869] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   865] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   860] <... futex resumed>)        = 0
[pid   859] close(5 <unfinished ...>
[pid   869] <... connect resumed>)      = 0
[pid   865] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   863] close(9 <unfinished ...>
[pid   860] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   865] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(6 <unfinished ...>
[pid   869] <... futex resumed>)        = 1
[pid   865] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] close(10 <unfinished ...>
[pid   861] <... futex resumed>)        = 0
[pid   869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   865] <... futex resumed>)        = 1
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   860] <... futex resumed>)        = 0
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   865] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] close(11 <unfinished ...>
[pid   861] <... futex resumed>)        = 0
[pid   860] close(3 <unfinished ...>
[pid   859] close(7 <unfinished ...>
[pid   869] sendfile(-1, -1, [3 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   860] <... close resumed>)        = 0
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   869] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   863] close(12 <unfinished ...>
[pid   860] close(4 <unfinished ...>
[pid   859] close(8 <unfinished ...>
[pid   869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = 0
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   869] <... futex resumed>)        = 1
[pid   863] close(13 <unfinished ...>
[pid   861] <... futex resumed>)        = 0
[pid   860] close(5 <unfinished ...>
[pid   869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(9 <unfinished ...>
[pid   869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   863] close(14 <unfinished ...>
[pid   861] <... futex resumed>)        = 0
[pid   860] close(6 <unfinished ...>
[pid   869] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] <... set_robust_list resumed>) = 0
[pid   869] <... clone3 resumed>)       = 125
[pid   863] close(15 <unfinished ...>
[pid   860] close(7 <unfinished ...>
[pid   869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   869] <... futex resumed>)        = 0
[pid   863] close(16 <unfinished ...>
[pid   860] close(8 <unfinished ...>
[pid   869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(10 <unfinished ...>
[pid   863] close(17 <unfinished ...>
[pid   861] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   860] close(9 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   869] <... futex resumed>)        = 0
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... futex resumed>)        = 1
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(11 <unfinished ...>
[pid   871] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   869] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   863] close(18 <unfinished ...>
[pid   861] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   860] close(10 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   869] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(12 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   871] chdir("./31" <unfinished ...>
[pid   869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] close(19 <unfinished ...>
[pid   860] close(11 <unfinished ...>
[pid   871] <... chdir resumed>)        = 0
[pid   869] <... futex resumed>)        = 1
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   863] close(20 <unfinished ...>
[pid   860] close(12 <unfinished ...>
[pid   871] <... prctl resumed>)        = 0
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] setpgid(0, 0 <unfinished ...>
[pid   863] close(21 <unfinished ...>
[pid   860] close(13 <unfinished ...>
[pid   871] <... setpgid resumed>)      = 0
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... futex resumed>)        = 0
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   863] close(22 <unfinished ...>
[pid   861] close(3 <unfinished ...>
[pid   860] close(14 <unfinished ...>
[pid   859] close(13 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   871] <... openat resumed>)       = 3
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... close resumed>)        = 0
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   871] write(3, "1000", 4 <unfinished ...>
[pid   863] close(23 <unfinished ...>
[pid   861] close(4 <unfinished ...>
[pid   860] close(15 <unfinished ...>
[pid   859] close(14 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... close resumed>)        = 0
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] <... write resumed>)        = 4
[pid   863] close(24 <unfinished ...>
[pid   861] close(5 <unfinished ...>
[pid   860] close(16 <unfinished ...>
[pid   859] close(15 <unfinished ...>
[pid   871] close(3 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] <... close resumed>)        = 0
[pid   863] close(25 <unfinished ...>
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] close(17 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] read(200 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] close(6 <unfinished ...>
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(16 <unfinished ...>
[pid   871] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   863] close(26 <unfinished ...>
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] close(18 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] close(7 <unfinished ...>
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(17 <unfinished ...>
[pid   871] <... symlink resumed>)      = 0
[pid   863] close(27 <unfinished ...>
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] close(19 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] write(1, "executing program\n", 18 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] close(8 <unfinished ...>
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   859] close(18 <unfinished ...>
[pid   871] <... write resumed>)        = 18
[pid   863] close(28 <unfinished ...>
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] close(20 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] close(9 <unfinished ...>
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(19 <unfinished ...>
[pid   871] <... futex resumed>)        = 0
[pid   863] close(29 <unfinished ...>
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] close(21 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   863] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] close(10 <unfinished ...>
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(20 <unfinished ...>
[pid   871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   863] exit_group(0 <unfinished ...>
[pid   861] close(11 <unfinished ...>
[pid   860] close(22 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   868] <... futex resumed>)        = ?
[pid   863] <... exit_group resumed>)   = ?
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(21 <unfinished ...>
[pid   871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   868] +++ exited with 0 +++
[pid   861] close(12 <unfinished ...>
[pid   860] close(23 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(22 <unfinished ...>
[pid   861] close(13 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(23 <unfinished ...>
[pid   861] close(14 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(24 <unfinished ...>
[pid   861] close(15 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   863] +++ exited with 0 +++
[pid   871] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(25 <unfinished ...>
[pid   871] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   861] close(16 <unfinished ...>
[pid   860] close(24 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   871] <... mprotect resumed>)     = 0
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(26 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   871] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   861] close(17 <unfinished ...>
[pid   860] close(25 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(27 <unfinished ...>
[pid   871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   861] close(18 <unfinished ...>
[pid   860] close(26 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(28 <unfinished ...>
[pid   871] <... clone3 resumed> => {parent_tid=[97]}, 88) = 97
[pid   861] close(19 <unfinished ...>
[pid   860] close(27 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] close(29 <unfinished ...>
[pid   871] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   861] close(20 <unfinished ...>
[pid   860] close(28 <unfinished ...>
[pid   859] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   859] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 875 attached
 <unfinished ...>
[pid   871] <... futex resumed>)        = 0
[pid   862] <... futex resumed>)        = ?
[pid   861] close(21 <unfinished ...>
[pid   860] close(29 <unfinished ...>
[pid   859] <... exit_group resumed>)   = ?
[pid   875] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   862] +++ exited with 0 +++
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   875] <... set_robust_list resumed>) = 0
[pid   861] close(22 <unfinished ...>
[pid   859] +++ exited with 0 +++
[pid   860] exit_group(0 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   865] <... futex resumed>)        = ?
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   860] <... exit_group resumed>)   = ?
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   865] +++ exited with 0 +++
[pid   861] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   861] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   861] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   861] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   860] +++ exited with 0 +++
[pid   861] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   861] close(28 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] close(29 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   861] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   861] exit_group(0 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   875] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   869] <... futex resumed>)        = ?
[pid   861] <... exit_group resumed>)   = ?
[pid   875] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   869] +++ exited with 0 +++
[pid   875] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   314] <... restart_syscall resumed>) = 0
[pid   875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   861] +++ exited with 0 +++
[pid   875] <... futex resumed>)        = 1
[pid   871] <... futex resumed>)        = 0
[pid   875] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   875] <... socket resumed>)       = 4
[pid   871] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   875] <... futex resumed>)        = 0
[pid   871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... openat resumed>)       = 3
[pid   875] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   875] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   871] <... futex resumed>)        = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   875] <... futex resumed>)        = 0
[pid   871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   875] sendfile(-1, -1, [3 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   875] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   871] <... futex resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./33/binderfs" <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   875] <... futex resumed>)        = 0
[pid   871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   875] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] unlink("./33/binderfs" <unfinished ...>
[pid   875] <... clone3 resumed>)       = 98
[pid   871] <... futex resumed>)        = 0
[pid   314] <... unlink resumed>)       = 0
[pid   875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   314] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   875] <... futex resumed>)        = 0
[pid   871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   875] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   875] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   871] <... futex resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   312] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rmdir("./33" <unfinished ...>
[pid   875] <... futex resumed>)        = 0
[pid   871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... rmdir resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   875] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   871] close(3 <unfinished ...>
[pid   314] mkdir("./34", 0777 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./34/binderfs" <unfinished ...>
[pid   871] <... close resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   871] close(4 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   871] <... close resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   871] close(5 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] unlink("./34/binderfs"ci2-android-6-1/strace-static-x86_64: Process 877 attached
 <unfinished ...>
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid   877] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   871] close(6 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 105
[pid   312] getdents64(3 <unfinished ...>
[pid   877] <... set_robust_list resumed>) = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   877] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   871] close(7 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] close(3 <unfinished ...>
[pid   877] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] chdir("./34" <unfinished ...>
[pid   871] close(8 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   877] <... chdir resumed>)        = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./34" <unfinished ...>
[pid   877] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   871] close(9 <unfinished ...>
[pid   877] <... prctl resumed>)        = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid   877] setpgid(0, 0 <unfinished ...>
[pid   871] close(10 <unfinished ...>
[pid   877] <... setpgid resumed>)      = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./35", 0777 <unfinished ...>
[pid   877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   871] close(11 <unfinished ...>
[pid   877] <... openat resumed>)       = 3
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid   877] write(3, "1000", 4 <unfinished ...>
[pid   871] close(12 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   877] <... write resumed>)        = 4
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] close(3 <unfinished ...>
[pid   871] close(13 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   877] <... close resumed>)        = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   877] read(200 <unfinished ...>
[pid   871] close(14 <unfinished ...>
[pid   877] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   871] close(15 <unfinished ...>
[pid   877] <... symlink resumed>)      = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] write(1, "executing program\n", 18 <unfinished ...>
[pid   871] close(16 <unfinished ...>
[pid   877] <... write resumed>)        = 18
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] close(17 <unfinished ...>
[pid   877] <... futex resumed>)        = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 107
[pid   877] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
executing program
[pid   871] close(18 <unfinished ...>
[pid   877] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   877] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   871] close(19 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   877] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   871] close(20ci2-android-6-1/strace-static-x86_64: Process 878 attached
 <unfinished ...>
[pid   877] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   871] close(21 <unfinished ...>
[pid   877] <... mprotect resumed>)     = 0
[pid   878] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   871] close(22 <unfinished ...>
[pid   877] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   871] close(23 <unfinished ...>
[pid   878] <... set_robust_list resumed>) = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 879 attached
[pid   871] close(24 <unfinished ...>
[pid   879] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   877] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   879] <... set_robust_list resumed>) = 0
[pid   877] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   871] close(25 <unfinished ...>
[pid   879] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   877] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   879] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   877] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] close(26 <unfinished ...>
[pid   879] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   877] <... futex resumed>)        = 0
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   879] <... socket resumed>)       = 3
[pid   877] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   871] close(27 <unfinished ...>
[pid   879] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   879] <... futex resumed>)        = 1
[pid   877] <... futex resumed>)        = 0
[pid   871] close(28 <unfinished ...>
[pid   311] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   879] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   877] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   879] <... socket resumed>)       = 4
[pid   877] <... futex resumed>)        = 0
[pid   871] close(29 <unfinished ...>
[pid   879] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   877] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   879] <... futex resumed>)        = 0
[pid   877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   871] exit_group(0 <unfinished ...>
[pid   879] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   877] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   875] <... futex resumed>)        = ?
[pid   871] <... exit_group resumed>)   = ?
[pid   311] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   879] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   878] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   877] <... futex resumed>)        = 0
[pid   875] +++ exited with 0 +++
[pid   311] <... openat resumed>)       = 3
[pid   879] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   877] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   871] +++ exited with 0 +++
[pid   879] <... futex resumed>)        = 0
[pid   877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] fstat(3 <unfinished ...>
[pid   879] sendfile(-1, -1, [3 <unfinished ...>
[pid   877] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   879] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   877] <... futex resumed>)        = 0
[pid   879] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   877] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   879] <... futex resumed>)        = 0
[pid   877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   879] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   877] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   878] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   877] <... futex resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   878] chdir("./35" <unfinished ...>
[pid   877] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   879] <... clone3 resumed>)       = 107
[pid   878] <... chdir resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   879] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   877] <... futex resumed>)        = 0
[pid   311] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   879] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   877] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   879] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   877] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   879] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   877] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   879] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   311] newfstatat(AT_FDCWD, "./36/binderfs" <unfinished ...>
[pid   879] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   877] <... futex resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   879] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   877] close(3 <unfinished ...>
[pid   311] unlink("./36/binderfs" <unfinished ...>
[pid   877] <... close resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   877] close(4)                    = 0
[pid   311] <... unlink resumed>)       = 0
[pid   878] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   877] close(5 <unfinished ...>
[pid   313] umount2("./31", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   877] close(6 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid   877] close(7 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   877] close(8 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] rmdir("./36" <unfinished ...>
[pid   877] close(9 <unfinished ...>
[pid   313] umount2("./31/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... rmdir resumed>)        = 0
[pid   877] close(10 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./31/binderfs" <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] mkdir("./37", 0777 <unfinished ...>
[pid   877] close(11 <unfinished ...>
[pid   313] unlink("./31/binderfs" <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid   878] <... prctl resumed>)        = 0
[pid   877] close(12 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   878] setpgid(0, 0 <unfinished ...>
[pid   877] close(13 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   878] <... setpgid resumed>)      = 0
[pid   877] close(14 <unfinished ...>
[pid   313] rmdir("./31" <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   877] close(15 <unfinished ...>
[pid   313] mkdir("./32", 0777 <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid   877] close(16 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   877] close(17 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] close(18 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 99
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   877] close(19 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   877] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   877] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   877] close(23 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 114
[pid   878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=97, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   877] close(24 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   878] <... openat resumed>)       = 3
[pid   877] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   878] write(3, "1000", 4 <unfinished ...>
[pid   877] close(26 <unfinished ...>
[pid   315] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   877] close(27 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   878] <... write resumed>)        = 4
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   878] close(3 <unfinished ...>
[pid   877] close(28 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 882 attached
[pid   878] <... close resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   877] close(29 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   878] read(200 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   878] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   877] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   877] exit_group(0 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   879] <... futex resumed>)        = ?
[pid   877] <... exit_group resumed>)   = ?
[pid   315] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 881 attached
 <unfinished ...>
[pid   882] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   879] +++ exited with 0 +++
[pid   878] <... symlink resumed>)      = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   877] +++ exited with 0 +++
[pid   315] unlink("./40/binderfs")     = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] getdents64(3 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./40")               = 0
[pid   882] <... set_robust_list resumed>) = 0
[pid   315] mkdir("./41", 0777)         = 0
[pid   882] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   882] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   881] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   882] chdir("./32" <unfinished ...>
[pid   881] <... set_robust_list resumed>) = 0
[pid   878] write(1, "executing program\n", 18 <unfinished ...>
[pid   882] <... chdir resumed>)        = 0
[pid   882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   882] setpgid(0, 0)               = 0
[pid   882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 883 attached
 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 126
[pid   883] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   883] <... set_robust_list resumed>) = 0
[pid   881] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   882] <... openat resumed>)       = 3
[pid   882] write(3, "1000", 4 <unfinished ...>
[pid   883] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   882] <... write resumed>)        = 4
[pid   882] close(3)                    = 0
[pid   882] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   882] symlink("/dev/binderfs", "./binderfs") = 0
[pid   883] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   881] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   882] write(1, "executing program\n", 18) = 18
executing program
[pid   882] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   882] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   882] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   883] chdir("./41" <unfinished ...>
[pid   882] <... mprotect resumed>)     = 0
[pid   882] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   881] chdir("./37" <unfinished ...>
[pid   883] <... chdir resumed>)        = 0
[pid   882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[100]}, 88) = 100
[pid   883] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   882] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   881] <... chdir resumed>)        = 0
[pid   883] <... prctl resumed>)        = 0
[pid   882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   878] <... write resumed>)        = 18
executing program
[pid   878] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   878] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   878] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   878] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[108]}, 88) = 108
[pid   878] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 884 attached
ci2-android-6-1/strace-static-x86_64: Process 885 attached
 <unfinished ...>
[pid   885] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   884] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   885] <... set_robust_list resumed>) = 0
[pid   884] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   885] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   884] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   885] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   884] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   885] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   884] <... socket resumed>)       = 3
[pid   885] <... socket resumed>)       = 3
[pid   885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   878] <... futex resumed>)        = 0
[pid   878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   884] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   885] <... futex resumed>)        = 1
[pid   882] <... futex resumed>)        = 0
[pid   882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   885] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   884] <... futex resumed>)        = 1
[pid   885] <... socket resumed>)       = 4
[pid   884] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   884] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   878] <... futex resumed>)        = 0
[pid   878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   882] <... futex resumed>)        = 0
[pid   882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   884] <... futex resumed>)        = 1
[pid   885] <... futex resumed>)        = 1
[pid   884] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   885] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   884] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   883] setpgid(0, 0 <unfinished ...>
[pid   881] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   885] <... futex resumed>)        = 1
[pid   883] <... setpgid resumed>)      = 0
[pid   881] <... prctl resumed>)        = 0
[pid   878] <... futex resumed>)        = 0
[pid   885] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   878] <... futex resumed>)        = 0
[pid   883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   885] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   881] setpgid(0, 0 <unfinished ...>
[pid   878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   885] sendfile(-1, -1, [3 <unfinished ...>
[pid   883] <... openat resumed>)       = 3
[pid   881] <... setpgid resumed>)      = 0
[pid   314] <... openat resumed>)       = 3
[pid   885] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   883] write(3, "1000", 4 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   883] <... write resumed>)        = 4
[pid   881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   885] <... futex resumed>)        = 1
[pid   883] close(3 <unfinished ...>
[pid   881] <... openat resumed>)       = 3
[pid   878] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   885] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   883] <... close resumed>)        = 0
[pid   881] write(3, "1000", 4 <unfinished ...>
[pid   878] <... futex resumed>)        = 0
[pid   314] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   884] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   883] read(200 <unfinished ...>
[pid   881] <... write resumed>)        = 4
[pid   314] newfstatat(AT_FDCWD, "./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   883] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   881] close(3 <unfinished ...>
[pid   314] unlink("./34/binderfs")     = 0
[pid   883] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   881] <... close resumed>)        = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./34")               = 0
[pid   883] <... symlink resumed>)      = 0
[pid   881] read(200 <unfinished ...>
[pid   314] mkdir("./35", 0777 <unfinished ...>
[pid   885] <... clone3 resumed>)       = 109
[pid   884] <... futex resumed>)        = 1
[pid   883] write(1, "executing program\n", 18 <unfinished ...>
[pid   882] <... futex resumed>)        = 0
[pid   881] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... mkdir resumed>)        = 0
[pid   885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   884] sendfile(-1, -1, [3 <unfinished ...>
[pid   883] <... write resumed>)        = 18
[pid   882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   885] <... futex resumed>)        = 1
[pid   884] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   883] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   882] <... futex resumed>)        = 0
[pid   878] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   885] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   884] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   883] <... futex resumed>)        = 0
[pid   882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   881] <... symlink resumed>)      = 0
[pid   878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   885] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   884] <... futex resumed>)        = 0
[pid   883] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   882] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   881] write(1, "executing program\n", 18 <unfinished ...>
[pid   878] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 887 attached
executing program
[pid   885] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   884] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   883] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] <... write resumed>)        = 18
[pid   878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   885] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   884] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   883] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   882] <... futex resumed>)        = 0
[pid   881] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 108
[pid   885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   884] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   883] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   885] <... futex resumed>)        = 1
[pid   883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   878] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   883] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   881] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   885] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   878] close(3 <unfinished ...>
[pid   883] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   878] <... close resumed>)        = 0
[pid   878] close(4)                    = 0
[pid   878] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   883] <... mprotect resumed>)     = 0
[pid   881] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   878] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   883] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   878] close(7 <unfinished ...>
[pid   881] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   881] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   878] close(8 <unfinished ...>
[pid   883] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   883] <... clone3 resumed> => {parent_tid=[127]}, 88) = 127
[pid   881] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   878] close(10 <unfinished ...>
[pid   883] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   881] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   881] <... mprotect resumed>)     = 0
[pid   878] close(11 <unfinished ...>
[pid   887] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   883] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... set_robust_list resumed>) = 0
[pid   883] <... futex resumed>)        = 0
[pid   881] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   878] close(12 <unfinished ...>
[pid   887] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   883] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   881] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   884] <... clone3 resumed>)       = 101
[pid   878] close(13 <unfinished ...>
[pid   887] chdir("./35" <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... chdir resumed>)        = 0
[pid   884] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] <... clone3 resumed> => {parent_tid=[115]}, 88) = 115
[pid   878] close(14 <unfinished ...>
[pid   887] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   884] <... futex resumed>)        = 1
[pid   882] <... futex resumed>)        = 0
[pid   881] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 888 attached
[pid   887] <... prctl resumed>)        = 0
[pid   884] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   878] close(15 <unfinished ...>
[pid   887] setpgid(0, 0 <unfinished ...>
[pid   884] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   882] <... futex resumed>)        = 0
[pid   881] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... setpgid resumed>)      = 0
[pid   884] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   878] close(16 <unfinished ...>
[pid   887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   884] <... futex resumed>)        = 0
[pid   882] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   881] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... openat resumed>)       = 3
[pid   884] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   882] close(3 <unfinished ...>
[pid   878] close(17 <unfinished ...>
[pid   887] write(3, "1000", 4 <unfinished ...>
[pid   882] <... close resumed>)        = 0
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... write resumed>)        = 4
[pid   882] close(4 <unfinished ...>
[pid   878] close(18 <unfinished ...>
[pid   887] close(3 <unfinished ...>
[pid   882] <... close resumed>)        = 0
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... close resumed>)        = 0
[pid   882] close(5 <unfinished ...>
[pid   878] close(19 <unfinished ...>
[pid   887] read(200 <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   882] close(6 <unfinished ...>
[pid   878] close(20 <unfinished ...>
[pid   887] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... symlink resumed>)      = 0
[pid   882] close(7 <unfinished ...>
[pid   878] close(21 <unfinished ...>
[pid   888] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   887] write(1, "executing program\n", 18 <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... write resumed>)        = 18
executing program
[pid   882] close(8 <unfinished ...>
[pid   878] close(22 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... futex resumed>)        = 0
[pid   882] close(9 <unfinished ...>
[pid   878] close(23 <unfinished ...>
[pid   887] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   882] close(10 <unfinished ...>
[pid   878] close(24 <unfinished ...>
[pid   887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   882] close(11 <unfinished ...>
[pid   878] close(25 <unfinished ...>
[pid   887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   882] close(12 <unfinished ...>
[pid   878] close(26 <unfinished ...>
[pid   887] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] <... mprotect resumed>)     = 0
[pid   882] close(13 <unfinished ...>
[pid   878] close(27 <unfinished ...>
[pid   887] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   888] <... set_robust_list resumed>) = 0
[pid   887] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   882] close(14 <unfinished ...>
[pid   878] close(28 <unfinished ...>
[pid   887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   882] close(15 <unfinished ...>
[pid   878] close(29 <unfinished ...>
[pid   887] <... clone3 resumed> => {parent_tid=[109]}, 88) = 109
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   882] close(16 <unfinished ...>
[pid   878] exit_group(0 <unfinished ...>
[pid   887] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   885] <... futex resumed>)        = ?
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   878] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 891 attached
ci2-android-6-1/strace-static-x86_64: Process 890 attached
[pid   888] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   885] +++ exited with 0 +++
[pid   882] close(17 <unfinished ...>
[pid   878] +++ exited with 0 +++
[pid   890] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   888] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   887] <... futex resumed>)        = 0
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   882] close(18 <unfinished ...>
[pid   888] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   882] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   882] close(20 <unfinished ...>
[pid   888] <... socket resumed>)       = 3
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   882] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   882] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   888] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   882] close(23 <unfinished ...>
[pid   890] <... set_robust_list resumed>) = 0
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   882] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   882] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   882] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   882] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   888] <... futex resumed>)        = 1
[pid   883] <... futex resumed>)        = 0
[pid   882] close(28 <unfinished ...>
[pid   888] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   883] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] <... futex resumed>)        = 0
[pid   882] close(29 <unfinished ...>
[pid   888] <... socket resumed>)       = 4
[pid   883] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   888] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   882] exit_group(0 <unfinished ...>
[pid   884] <... futex resumed>)        = ?
[pid   882] <... exit_group resumed>)   = ?
[pid   891] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   890] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   888] <... futex resumed>)        = 1
[pid   884] +++ exited with 0 +++
[pid   883] <... futex resumed>)        = 0
[pid   882] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = 0
[pid   890] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   883] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   890] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   888] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   883] <... futex resumed>)        = 0
[pid   888] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   883] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   888] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   883] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   891] <... set_robust_list resumed>) = 0
[pid   888] <... futex resumed>)        = 0
[pid   890] <... socket resumed>)       = 3
[pid   883] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   888] sendfile(-1, -1, [3 <unfinished ...>
[pid   883] <... futex resumed>)        = 0
[pid   891] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   883] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   888] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   891] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   890] <... futex resumed>)        = 1
[pid   888] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   891] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   890] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   888] <... futex resumed>)        = 1
[pid   883] <... futex resumed>)        = 0
[pid   881] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   891] <... socket resumed>)       = 3
[pid   890] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   888] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   883] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   313] umount2("./32", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   891] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   890] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   888] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   883] <... futex resumed>)        = 0
[pid   881] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   891] <... futex resumed>)        = 1
[pid   890] <... socket resumed>)       = 4
[pid   888] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   887] <... futex resumed>)        = 0
[pid   883] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   891] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] getdents64(3 <unfinished ...>
[pid   891] <... socket resumed>)       = 4
[pid   887] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid   891] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   891] <... futex resumed>)        = 0
[pid   890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   888] <... clone3 resumed>)       = 128
[pid   887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] getdents64(3 <unfinished ...>
[pid   891] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   891] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   887] <... futex resumed>)        = 0
[pid   313] umount2("./32/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   891] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   890] <... futex resumed>)        = 1
[pid   888] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   891] <... futex resumed>)        = 0
[pid   888] <... futex resumed>)        = 1
[pid   887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   883] <... futex resumed>)        = 0
[pid   881] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./32/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./35/binderfs" <unfinished ...>
[pid   891] sendfile(-1, -1, [3 <unfinished ...>
[pid   890] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   888] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   883] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   891] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   890] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   888] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   887] <... futex resumed>)        = 0
[pid   883] <... futex resumed>)        = 0
[pid   881] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] unlink("./32/binderfs" <unfinished ...>
[pid   891] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   888] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   883] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... unlink resumed>)       = 0
[pid   312] unlink("./35/binderfs" <unfinished ...>
[pid   891] <... futex resumed>)        = 0
[pid   887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] getdents64(3 <unfinished ...>
[pid   891] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   891] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   887] <... futex resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   891] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   891] <... clone3 resumed>)       = 110
[pid   890] <... futex resumed>)        = 0
[pid   888] <... futex resumed>)        = 0
[pid   883] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   881] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rmdir("./32" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   891] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   890] sendfile(-1, -1, [3 <unfinished ...>
[pid   888] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   883] close(3 <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=100, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   891] <... futex resumed>)        = 1
[pid   890] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   887] <... futex resumed>)        = 0
[pid   883] <... close resumed>)        = 0
[pid   881] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] mkdir("./33", 0777 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   891] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   883] close(4 <unfinished ...>
[pid   881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   891] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   890] <... futex resumed>)        = 0
[pid   887] <... futex resumed>)        = 0
[pid   883] <... close resumed>)        = 0
[pid   881] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   891] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   891] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   891] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   890] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   883] close(5 <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   312] close(3ci2-android-6-1/strace-static-x86_64: Process 894 attached
 <unfinished ...>
[pid   891] <... futex resumed>)        = 1
[pid   890] <... clone3 resumed>)       = 116
[pid   887] <... futex resumed>)        = 0
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 102
[pid   312] <... close resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   883] close(6 <unfinished ...>
[pid   881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] rmdir("./35" <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   890] <... futex resumed>)        = 0
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   890] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   883] close(7 <unfinished ...>
[pid   881] <... futex resumed>)        = 0
[pid   312] mkdir("./36", 0777 <unfinished ...>
[pid   891] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   890] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   887] close(3 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   894] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   887] <... close resumed>)        = 0
[pid   883] close(8 <unfinished ...>
[pid   881] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   890] <... futex resumed>)        = 0
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   890] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   883] close(9 <unfinished ...>
[pid   881] <... close resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   894] <... set_robust_list resumed>) = 0
[pid   887] close(4 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(4 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 896 attached
[pid   894] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   887] <... close resumed>)        = 0
[pid   883] close(10 <unfinished ...>
[pid   881] <... close resumed>)        = 0
[pid   896] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   887] close(5 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(5 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 110
[pid   896] <... set_robust_list resumed>) = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(11 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   896] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   887] close(6 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(6 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   896] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   894] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(12 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] chdir("./36" <unfinished ...>
[pid   894] chdir("./33" <unfinished ...>
[pid   887] close(7 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(7 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   896] <... chdir resumed>)        = 0
[pid   894] <... chdir resumed>)        = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(13 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   894] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   887] close(8 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(8 <unfinished ...>
[pid   896] <... prctl resumed>)        = 0
[pid   894] <... prctl resumed>)        = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(14 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] setpgid(0, 0 <unfinished ...>
[pid   894] setpgid(0, 0 <unfinished ...>
[pid   887] close(9 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(9 <unfinished ...>
[pid   896] <... setpgid resumed>)      = 0
[pid   894] <... setpgid resumed>)      = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(15 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   887] close(10 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(10 <unfinished ...>
[pid   896] <... openat resumed>)       = 3
[pid   894] <... openat resumed>)       = 3
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(16 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] write(3, "1000", 4 <unfinished ...>
[pid   894] write(3, "1000", 4 <unfinished ...>
[pid   887] close(11 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(11 <unfinished ...>
[pid   896] <... write resumed>)        = 4
[pid   894] <... write resumed>)        = 4
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(17 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] close(3 <unfinished ...>
[pid   894] close(3 <unfinished ...>
[pid   887] close(12 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(12 <unfinished ...>
[pid   896] <... close resumed>)        = 0
[pid   894] <... close resumed>)        = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(18 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] read(200 <unfinished ...>
[pid   894] read(200 <unfinished ...>
[pid   887] close(13 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(13 <unfinished ...>
[pid   896] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   894] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(19 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   894] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   887] close(14 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(14 <unfinished ...>
[pid   896] <... symlink resumed>)      = 0
[pid   894] <... symlink resumed>)      = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(20 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] write(1, "executing program\n", 18 <unfinished ...>
[pid   894] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   887] close(15 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(15 <unfinished ...>
[pid   894] <... write resumed>)        = 18
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] <... write resumed>)        = 18
[pid   894] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   887] close(16 <unfinished ...>
[pid   883] close(21 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... futex resumed>)        = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(16 <unfinished ...>
[pid   896] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   894] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   887] close(17 <unfinished ...>
[pid   883] close(22 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] <... futex resumed>)        = 0
[pid   894] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(17 <unfinished ...>
[pid   894] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   887] close(18 <unfinished ...>
[pid   883] close(23 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   894] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   887] close(19 <unfinished ...>
[pid   881] close(18 <unfinished ...>
[pid   896] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   894] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(24 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   894] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   887] close(20 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   894] <... mprotect resumed>)     = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(25 <unfinished ...>
[pid   881] close(19 <unfinished ...>
[pid   896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   894] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   887] close(21 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   894] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   894] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   887] close(22 <unfinished ...>
[pid   883] close(26 <unfinished ...>
[pid   881] close(20ci2-android-6-1/strace-static-x86_64: Process 897 attached
 <unfinished ...>
[pid   896] <... mprotect resumed>)     = 0
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... clone3 resumed> => {parent_tid=[103]}, 88) = 103
[pid   887] close(23 <unfinished ...>
[pid   894] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   894] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   887] close(24 <unfinished ...>
[pid   883] close(27 <unfinished ...>
[pid   881] close(21 <unfinished ...>
[pid   896] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   894] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   894] <... futex resumed>)        = 0
[pid   887] close(25 <unfinished ...>
[pid   894] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   883] close(28 <unfinished ...>
[pid   881] close(22 <unfinished ...>
[pid   887] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] <... clone3 resumed> => {parent_tid=[111]}, 88) = 111
[pid   887] close(27 <unfinished ...>
[pid   883] close(29 <unfinished ...>
[pid   881] close(23 <unfinished ...>
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   887] close(28 <unfinished ...>
[pid   896] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   887] close(29 <unfinished ...>
[pid   883] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   881] close(24 <unfinished ...>
[pid   896] <... futex resumed>)        = 0
[pid   887] exit_group(0 <unfinished ...>
[pid   883] exit_group(0 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   896] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   891] <... futex resumed>)        = ?
[pid   888] <... futex resumed>)        = ?
[pid   887] <... exit_group resumed>)   = ?
[pid   883] <... exit_group resumed>)   = ?
[pid   881] close(25ci2-android-6-1/strace-static-x86_64: Process 898 attached
 <unfinished ...>
[pid   897] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   891] +++ exited with 0 +++
[pid   888] +++ exited with 0 +++
[pid   887] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   883] +++ exited with 0 +++
[pid   898] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   897] <... set_robust_list resumed>) = 0
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   898] <... set_robust_list resumed>) = 0
[pid   897] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   881] close(26 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   898] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   897] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   898] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   897] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   881] close(27 <unfinished ...>
[pid   898] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   897] <... socket resumed>)       = 3
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   897] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   898] <... socket resumed>)       = 3
[pid   897] <... futex resumed>)        = 1
[pid   894] <... futex resumed>)        = 0
[pid   881] close(28 <unfinished ...>
[pid   898] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   897] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   894] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   898] <... futex resumed>)        = 1
[pid   897] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   896] <... futex resumed>)        = 0
[pid   894] <... futex resumed>)        = 0
[pid   881] close(29 <unfinished ...>
[pid   898] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   897] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   896] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   894] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   881] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   897] <... socket resumed>)       = 4
[pid   896] <... futex resumed>)        = 0
[pid   881] exit_group(0 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   898] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   897] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   896] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   890] <... futex resumed>)        = ?
[pid   881] <... exit_group resumed>)   = ?
[pid   898] <... socket resumed>)       = 4
[pid   897] <... futex resumed>)        = 1
[pid   894] <... futex resumed>)        = 0
[pid   890] +++ exited with 0 +++
[pid   315] <... restart_syscall resumed>) = 0
[pid   898] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   897] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   894] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   881] +++ exited with 0 +++
[pid   314] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   898] <... futex resumed>)        = 1
[pid   897] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   896] <... futex resumed>)        = 0
[pid   894] <... futex resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   898] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   897] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   896] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   894] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   897] <... futex resumed>)        = 0
[pid   896] <... futex resumed>)        = 0
[pid   894] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... openat resumed>)       = 3
[pid   311] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   898] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   897] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   896] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   894] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   898] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   897] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   894] <... futex resumed>)        = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   897] sendfile(-1, -1, [3 <unfinished ...>
[pid   894] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] getdents64(3 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   897] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   897] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   898] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   897] <... futex resumed>)        = 1
[pid   894] <... futex resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   898] <... futex resumed>)        = 1
[pid   897] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   896] <... futex resumed>)        = 0
[pid   894] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./35/binderfs" <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   896] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   894] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   896] <... futex resumed>)        = 0
[pid   894] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] unlink("./35/binderfs" <unfinished ...>
[pid   898] sendfile(-1, -1, [3 <unfinished ...>
[pid   897] <... clone3 resumed>)       = 104
[pid   896] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] getdents64(3 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./41/binderfs" <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] unlink("./41/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... unlink resumed>)       = 0
[pid   311] newfstatat(AT_FDCWD, "./37/binderfs" <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] unlink("./37/binderfs" <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   898] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   897] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=94, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] getdents64(3 <unfinished ...>
[pid   898] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   897] <... futex resumed>)        = 1
[pid   894] <... futex resumed>)        = 0
[pid   315] rmdir("./41" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   898] <... futex resumed>)        = 1
[pid   897] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   896] <... futex resumed>)        = 0
[pid   894] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid   898] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   897] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   896] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   894] <... futex resumed>)        = 0
[pid   315] mkdir("./42", 0777 <unfinished ...>
[pid   314] rmdir("./35" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   897] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   896] <... futex resumed>)        = 0
[pid   894] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   311] rmdir("./37" <unfinished ...>
[pid   898] <... clone3 resumed>)       = 112
[pid   897] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   896] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] mkdir("./36", 0777 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   898] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   897] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] mkdir("./38", 0777 <unfinished ...>
[pid   898] <... futex resumed>)        = 1
[pid   897] <... futex resumed>)        = 1
[pid   896] <... futex resumed>)        = 0
[pid   894] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   311] <... mkdir resumed>)        = 0
[pid   898] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   897] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   896] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   894] close(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 901 attached
 <unfinished ...>
[pid   898] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   896] <... futex resumed>)        = 0
[pid   894] <... close resumed>)        = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 129
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   901] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   898] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   896] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   894] close(4 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   901] <... set_robust_list resumed>) = 0
[pid   898] <... futex resumed>)        = 0
[pid   896] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   894] <... close resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 902 attached
 <unfinished ...>
[pid   901] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   898] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   896] close(3 <unfinished ...>
[pid   894] close(5ci2-android-6-1/strace-static-x86_64: Process 903 attached
 <unfinished ...>
[pid   902] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   901] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   896] <... close resumed>)        = 0
[pid   903] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   901] chdir("./42" <unfinished ...>
[pid   896] close(4 <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 111
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 117
[pid   903] <... set_robust_list resumed>) = 0
[pid   901] <... chdir resumed>)        = 0
[pid   896] <... close resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   903] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   901] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   896] close(5 <unfinished ...>
[pid   894] close(6 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   903] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   901] <... prctl resumed>)        = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] chdir("./38" <unfinished ...>
[pid   901] setpgid(0, 0 <unfinished ...>
[pid   896] close(6 <unfinished ...>
[pid   903] <... chdir resumed>)        = 0
[pid   902] <... set_robust_list resumed>) = 0
[pid   901] <... setpgid resumed>)      = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=92, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   903] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   896] close(7 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   903] <... prctl resumed>)        = 0
[pid   901] <... openat resumed>)       = 3
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] close(7 <unfinished ...>
[pid   903] setpgid(0, 0 <unfinished ...>
[pid   902] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   901] write(3, "1000", 4 <unfinished ...>
[pid   896] close(8 <unfinished ...>
[pid   903] <... setpgid resumed>)      = 0
[pid   901] <... write resumed>)        = 4
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   901] close(3 <unfinished ...>
[pid   896] close(9 <unfinished ...>
[pid   903] <... openat resumed>)       = 3
[pid   902] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   901] <... close resumed>)        = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] write(3, "1000", 4 <unfinished ...>
[pid   901] read(200 <unfinished ...>
[pid   896] close(10 <unfinished ...>
[pid   894] close(8 <unfinished ...>
[pid   903] <... write resumed>)        = 4
[pid   901] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] close(3 <unfinished ...>
[pid   901] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   896] close(11 <unfinished ...>
[pid   894] close(9 <unfinished ...>
[pid   903] <... close resumed>)        = 0
[pid   901] <... symlink resumed>)      = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] read(200 <unfinished ...>
executing program
[pid   901] write(1, "executing program\n", 18 <unfinished ...>
[pid   896] close(12 <unfinished ...>
[pid   894] close(10 <unfinished ...>
[pid   903] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   901] <... write resumed>)        = 18
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   901] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   896] close(13 <unfinished ...>
[pid   894] close(11 <unfinished ...>
[pid   903] <... symlink resumed>)      = 0
[pid   901] <... futex resumed>)        = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] write(1, "executing program\n", 18 <unfinished ...>
[pid   901] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   896] close(14 <unfinished ...>
[pid   894] close(12 <unfinished ...>
[pid   903] <... write resumed>)        = 18
[pid   901] <... rt_sigaction resumed>, NULL, 8) = 0
executing program
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   896] close(15 <unfinished ...>
[pid   894] close(13 <unfinished ...>
[pid   903] <... futex resumed>)        = 0
[pid   901] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   896] close(16 <unfinished ...>
[pid   894] close(14 <unfinished ...>
[pid   903] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   902] chdir("./36" <unfinished ...>
[pid   901] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   901] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   896] close(17 <unfinished ...>
[pid   894] close(15 <unfinished ...>
[pid   903] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   901] <... mprotect resumed>)     = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   902] <... chdir resumed>)        = 0
[pid   901] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   896] close(18 <unfinished ...>
[pid   894] close(16 <unfinished ...>
[pid   903] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   901] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   896] close(19 <unfinished ...>
[pid   894] close(17ci2-android-6-1/strace-static-x86_64: Process 904 attached
 <unfinished ...>
[pid   903] <... mprotect resumed>)     = 0
[pid   902] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   902] <... prctl resumed>)        = 0
[pid   901] <... clone3 resumed> => {parent_tid=[130]}, 88) = 130
[pid   894] close(18 <unfinished ...>
[pid   896] close(20 <unfinished ...>
[pid   904] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   903] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   902] setpgid(0, 0 <unfinished ...>
[pid   901] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   902] <... setpgid resumed>)      = 0
[pid   901] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   896] close(21 <unfinished ...>
[pid   894] close(19 <unfinished ...>
[pid   902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... openat resumed>)       = 3
[pid   901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] close(20 <unfinished ...>
[pid   903] <... clone3 resumed> => {parent_tid=[118]}, 88) = 118
[pid   902] write(3, "1000", 4 <unfinished ...>
[pid   901] <... futex resumed>)        = 0
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   902] <... write resumed>)        = 4
[pid   901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   896] close(22 <unfinished ...>
[pid   894] close(21 <unfinished ...>
[pid   904] <... set_robust_list resumed>) = 0
[pid   903] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   902] close(3 <unfinished ...>
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 905 attached
[pid   903] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   902] <... close resumed>)        = 0
[pid   896] close(23 <unfinished ...>
[pid   894] close(22 <unfinished ...>
[pid   903] <... futex resumed>)        = 0
[pid   902] read(200 <unfinished ...>
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   904] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   903] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   902] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   896] close(24 <unfinished ...>
[pid   894] close(23 <unfinished ...>
[pid   902] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   904] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   902] <... symlink resumed>)      = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] close(24 <unfinished ...>
[pid   902] write(1, "executing program\n", 18 <unfinished ...>
[pid   896] close(25 <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   904] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   902] <... write resumed>)        = 18
executing program
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] close(25 <unfinished ...>
[pid   902] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   896] close(26 <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   904] <... socket resumed>)       = 3
[pid   902] <... futex resumed>)        = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] close(26 <unfinished ...>
[pid   904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   902] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   896] close(27 <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   904] <... futex resumed>)        = 1
[pid   902] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   901] <... futex resumed>)        = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] close(27 <unfinished ...>
[pid   904] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   902] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   896] close(28 <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   901] <... futex resumed>)        = 0
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] close(28 <unfinished ...>
[pid   904] <... socket resumed>)       = 4
[pid   902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   896] close(29 <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   902] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   896] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   894] close(29 <unfinished ...>
[pid   905] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   902] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   894] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   904] <... futex resumed>)        = 1
[pid   902] <... mprotect resumed>)     = 0
[pid   901] <... futex resumed>)        = 0
[pid   896] exit_group(0 <unfinished ...>
[pid   894] exit_group(0 <unfinished ...>
[pid   904] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   902] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   898] <... futex resumed>)        = ?
[pid   897] <... futex resumed>)        = ?
[pid   896] <... exit_group resumed>)   = ?
[pid   894] <... exit_group resumed>)   = ?
[pid   904] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   902] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   901] <... futex resumed>)        = 0
[pid   898] +++ exited with 0 +++
[pid   897] +++ exited with 0 +++
[pid   896] +++ exited with 0 +++
[pid   894] +++ exited with 0 +++
[pid   902] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   902] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112
[pid   902] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   902] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   902] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 906 attached
 <unfinished ...>
[pid   906] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   905] <... set_robust_list resumed>) = 0
[pid   904] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   904] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=103, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   901] <... futex resumed>)        = 0
[pid   904] sendfile(-1, -1, [3 <unfinished ...>
[pid   901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   904] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   901] <... futex resumed>)        = 0
[pid   906] <... set_robust_list resumed>) = 0
[pid   904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   906] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   904] <... futex resumed>)        = 0
[pid   901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   906] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   904] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   906] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   901] <... futex resumed>)        = 0
[pid   906] <... socket resumed>)       = 3
[pid   901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   905] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   902] <... futex resumed>)        = 0
[pid   902] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   902] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   906] <... futex resumed>)        = 1
[pid   906] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   905] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   903] <... futex resumed>)        = 0
[pid   905] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   904] <... clone3 resumed>)       = 131
[pid   903] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   903] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   902] <... futex resumed>)        = 0
[pid   902] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   902] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   906] <... futex resumed>)        = 1
[pid   906] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   904] <... futex resumed>)        = 1
[pid   901] <... futex resumed>)        = 0
[pid   905] <... socket resumed>)       = 4
[pid   901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   904] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   901] <... futex resumed>)        = 0
[pid   905] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   904] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   906] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   903] <... futex resumed>)        = 0
[pid   903] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   903] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   905] <... futex resumed>)        = 1
[pid   906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   905] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   904] <... futex resumed>)        = 1
[pid   901] <... futex resumed>)        = 0
[pid   904] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   902] <... futex resumed>)        = 0
[pid   901] close(3 <unfinished ...>
[pid   902] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   906] <... futex resumed>)        = 1
[pid   902] <... futex resumed>)        = 0
[pid   901] <... close resumed>)        = 0
[pid   902] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   906] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   901] close(4 <unfinished ...>
[pid   906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] <... close resumed>)        = 0
[pid   902] <... futex resumed>)        = 0
[pid   901] close(5 <unfinished ...>
[pid   902] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... futex resumed>)        = 0
[pid   902] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   901] close(6 <unfinished ...>
[pid   905] <... connect resumed>)      = 0
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   906] <... futex resumed>)        = 1
[pid   901] close(7 <unfinished ...>
[pid   906] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   905] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   906] <... clone3 resumed>)       = 113
[pid   901] close(8 <unfinished ...>
[pid   903] <... futex resumed>)        = 0
[pid   906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   905] <... futex resumed>)        = 1
[pid   903] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   906] <... futex resumed>)        = 1
[pid   903] <... futex resumed>)        = 0
[pid   902] <... futex resumed>)        = 0
[pid   906] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   903] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   902] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] close(9 <unfinished ...>
[pid   906] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   902] <... futex resumed>)        = 0
[pid   906] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   902] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   906] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   901] close(10 <unfinished ...>
[pid   906] <... futex resumed>)        = 1
[pid   902] <... futex resumed>)        = 0
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   906] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   902] close(3 <unfinished ...>
[pid   901] close(11 <unfinished ...>
[pid   902] <... close resumed>)        = 0
[pid   902] close(4 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... close resumed>)        = 0
[pid   901] close(12 <unfinished ...>
[pid   902] close(5 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] close(13 <unfinished ...>
[pid   905] sendfile(-1, -1, [3 <unfinished ...>
[pid   902] close(6 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(7 <unfinished ...>
[pid   901] close(14 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   902] close(9 <unfinished ...>
[pid   901] close(15 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(10 <unfinished ...>
[pid   901] close(16 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(11 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] close(17 <unfinished ...>
[pid   902] close(12 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(13 <unfinished ...>
[pid   901] close(18 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   902] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   902] close(16 <unfinished ...>
[pid   901] close(19 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(17 <unfinished ...>
[pid   901] close(20 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   902] close(19 <unfinished ...>
[pid   901] close(21 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   902] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   901] close(22 <unfinished ...>
[pid   902] close(22 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(23 <unfinished ...>
[pid   901] close(23 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(24 <unfinished ...>
[pid   901] close(24 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   901] close(25 <unfinished ...>
[pid   902] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   901] close(26 <unfinished ...>
[pid   902] close(28 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] close(29 <unfinished ...>
[pid   901] close(27 <unfinished ...>
[pid   902] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   902] exit_group(0 <unfinished ...>
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   906] <... futex resumed>)        = ?
[pid   902] <... exit_group resumed>)   = ?
[pid   901] close(28 <unfinished ...>
[pid   906] +++ exited with 0 +++
[pid   905] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   905] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   902] +++ exited with 0 +++
[pid   901] close(29 <unfinished ...>
[pid   905] <... futex resumed>)        = 1
[pid   903] <... futex resumed>)        = 0
[pid   901] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   903] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   905] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   903] <... futex resumed>)        = 0
[pid   901] exit_group(0 <unfinished ...>
[pid   903] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   904] <... futex resumed>)        = ?
[pid   901] <... exit_group resumed>)   = ?
[pid   904] +++ exited with 0 +++
[pid   901] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   905] <... clone3 resumed>)       = 119
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   905] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   903] <... futex resumed>)        = 0
[pid   315] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   905] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   903] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   905] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   903] <... futex resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   905] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   903] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] umount2("./33", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   905] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   315] fstat(3 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   905] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... openat resumed>)       = 3
[pid   312] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   905] <... futex resumed>)        = 1
[pid   903] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   905] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   903] close(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   903] <... close resumed>)        = 0
[pid   315] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   903] close(4 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] getdents64(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   903] <... close resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./42/binderfs" <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   903] close(5 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./42/binderfs" <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] getdents64(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   903] close(6 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] newfstatat(AT_FDCWD, "./36/binderfs" <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] umount2("./33/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   903] close(7 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] unlink("./36/binderfs" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   313] newfstatat(AT_FDCWD, "./33/binderfs" <unfinished ...>
[pid   312] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   903] close(8 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./42" <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] unlink("./33/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./36/binderfs" <unfinished ...>
[pid   903] close(9 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./43", 0777 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] unlink("./36/binderfs" <unfinished ...>
[pid   903] close(10 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   314] rmdir("./36" <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   903] close(11 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=95, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] getdents64(3 <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./37", 0777 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   903] close(12 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 132
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] rmdir("./33" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   903] close(13 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   312] rmdir("./36" <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] mkdir("./34", 0777 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 911 attached
ci2-android-6-1/strace-static-x86_64: Process 910 attached
[pid   903] close(14 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] mkdir("./37", 0777 <unfinished ...>
[pid   911] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 114
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   911] <... set_robust_list resumed>) = 0
[pid   903] close(15 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   911] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   910] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   911] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   910] <... set_robust_list resumed>) = 0
[pid   903] close(16ci2-android-6-1/strace-static-x86_64: Process 912 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   912] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   911] chdir("./37" <unfinished ...>
[pid   910] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   903] close(17 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 105
ci2-android-6-1/strace-static-x86_64: Process 913 attached
[pid   912] <... set_robust_list resumed>) = 0
[pid   911] <... chdir resumed>)        = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   913] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   912] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   911] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   910] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   903] close(18 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 113
[pid   913] <... set_robust_list resumed>) = 0
[pid   912] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   911] <... prctl resumed>)        = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   913] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   912] chdir("./34" <unfinished ...>
[pid   911] setpgid(0, 0 <unfinished ...>
[pid   903] close(19 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   913] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   912] <... chdir resumed>)        = 0
[pid   911] <... setpgid resumed>)      = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] chdir("./37" <unfinished ...>
[pid   912] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   903] close(20 <unfinished ...>
[pid   913] <... chdir resumed>)        = 0
[pid   912] <... prctl resumed>)        = 0
[pid   911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   912] setpgid(0, 0 <unfinished ...>
[pid   903] close(21 <unfinished ...>
[pid   913] <... prctl resumed>)        = 0
[pid   912] <... setpgid resumed>)      = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] setpgid(0, 0 <unfinished ...>
[pid   912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   911] <... openat resumed>)       = 3
[pid   903] close(22 <unfinished ...>
[pid   913] <... setpgid resumed>)      = 0
[pid   912] <... openat resumed>)       = 3
[pid   911] write(3, "1000", 4 <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   912] write(3, "1000", 4 <unfinished ...>
[pid   911] <... write resumed>)        = 4
[pid   903] close(23 <unfinished ...>
[pid   913] <... openat resumed>)       = 3
[pid   912] <... write resumed>)        = 4
[pid   911] close(3 <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] write(3, "1000", 4 <unfinished ...>
[pid   912] close(3 <unfinished ...>
[pid   911] <... close resumed>)        = 0
[pid   903] close(24 <unfinished ...>
[pid   913] <... write resumed>)        = 4
[pid   912] <... close resumed>)        = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] close(3 <unfinished ...>
[pid   912] read(200 <unfinished ...>
[pid   911] read(200 <unfinished ...>
[pid   903] close(25 <unfinished ...>
[pid   913] <... close resumed>)        = 0
[pid   912] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   911] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] read(200 <unfinished ...>
[pid   912] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   911] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   903] close(26 <unfinished ...>
[pid   913] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   912] <... symlink resumed>)      = 0
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
executing program
[pid   912] write(1, "executing program\n", 18 <unfinished ...>
[pid   911] <... symlink resumed>)      = 0
[pid   903] close(27 <unfinished ...>
[pid   913] <... symlink resumed>)      = 0
[pid   912] <... write resumed>)        = 18
[pid   911] write(1, "executing program\n", 18 <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] write(1, "executing program\n", 18 <unfinished ...>
[pid   912] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   911] <... write resumed>)        = 18
executing program
executing program
[pid   903] close(28 <unfinished ...>
[pid   913] <... write resumed>)        = 18
[pid   912] <... futex resumed>)        = 0
[pid   911] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   912] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   911] <... futex resumed>)        = 0
[pid   910] chdir("./43" <unfinished ...>
[pid   903] close(29 <unfinished ...>
[pid   913] <... futex resumed>)        = 0
[pid   912] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   911] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   903] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   911] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   910] <... chdir resumed>)        = 0
[pid   903] exit_group(0 <unfinished ...>
[pid   913] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   912] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   913] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   911] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   910] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   905] <... futex resumed>)        = ?
[pid   903] <... exit_group resumed>)   = ?
[pid   913] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   912] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   905] +++ exited with 0 +++
[pid   911] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   910] <... prctl resumed>)        = 0
[pid   911] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   910] setpgid(0, 0 <unfinished ...>
[pid   911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   910] <... setpgid resumed>)      = 0
[pid   903] +++ exited with 0 +++
[pid   913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   912] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   913] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   912] <... mprotect resumed>)     = 0
[pid   911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   910] <... openat resumed>)       = 3
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   911] <... clone3 resumed> => {parent_tid=[115]}, 88) = 115
[pid   910] write(3, "1000", 4 <unfinished ...>
[pid   912] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   910] <... write resumed>)        = 4
[pid   911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   910] close(3 <unfinished ...>
[pid   911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   912] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   913] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   910] <... close resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   913] <... mprotect resumed>)     = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   910] read(200 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   912] <... clone3 resumed> => {parent_tid=[106]}, 88) = 106
[pid   913] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   912] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   910] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   913] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   912] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   910] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   913] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   912] <... futex resumed>)        = 0
[pid   912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   910] <... symlink resumed>)      = 0
[pid   913] <... clone3 resumed> => {parent_tid=[114]}, 88) = 114
[pid   913] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   910] write(1, "executing program\n", 18 <unfinished ...>
[pid   913] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid   913] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   910] <... write resumed>)        = 18
[pid   913] <... futex resumed>)        = 0
[pid   913] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   910] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   910] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   910] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   910] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
ci2-android-6-1/strace-static-x86_64: Process 916 attached
ci2-android-6-1/strace-static-x86_64: Process 915 attached
ci2-android-6-1/strace-static-x86_64: Process 914 attached
[pid   910] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   916] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   915] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   914] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   910] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   916] <... set_robust_list resumed>) = 0
[pid   915] <... set_robust_list resumed>) = 0
[pid   914] <... set_robust_list resumed>) = 0
[pid   910] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   916] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   915] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 917 attached
 <unfinished ...>
[pid   914] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   917] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   916] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   915] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   914] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   910] <... clone3 resumed> => {parent_tid=[133]}, 88) = 133
[pid   917] <... set_robust_list resumed>) = 0
[pid   916] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   915] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   914] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   910] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   917] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   914] <... socket resumed>)       = 3
[pid   910] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   917] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   915] <... socket resumed>)       = 3
[pid   914] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   910] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   917] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   914] <... futex resumed>)        = 1
[pid   911] <... futex resumed>)        = 0
[pid   910] <... futex resumed>)        = 0
[pid   917] <... socket resumed>)       = 3
[pid   914] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   910] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   916] <... socket resumed>)       = 3
[pid   915] <... futex resumed>)        = 1
[pid   914] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   912] <... futex resumed>)        = 0
[pid   911] <... futex resumed>)        = 0
[pid   910] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   917] <... futex resumed>)        = 0
[pid   916] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   915] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   914] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   910] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   917] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   916] <... futex resumed>)        = 1
[pid   915] <... socket resumed>)       = 4
[pid   914] <... socket resumed>)       = 4
[pid   913] <... futex resumed>)        = 0
[pid   912] <... futex resumed>)        = 0
[pid   910] <... futex resumed>)        = 0
[pid   917] <... socket resumed>)       = 4
[pid   916] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   915] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   914] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   913] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   910] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   916] <... socket resumed>)       = 4
[pid   915] <... futex resumed>)        = 0
[pid   914] <... futex resumed>)        = 1
[pid   913] <... futex resumed>)        = 0
[pid   912] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   911] <... futex resumed>)        = 0
[pid   910] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... restart_syscall resumed>) = 0
[pid   917] <... futex resumed>)        = 0
[pid   916] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   914] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   913] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   910] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   916] <... futex resumed>)        = 0
[pid   915] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   913] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   912] <... futex resumed>)        = 0
[pid   916] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   915] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   913] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   915] <... connect resumed>)      = 0
[pid   913] <... futex resumed>)        = 0
[pid   911] <... futex resumed>)        = 0
[pid   910] <... futex resumed>)        = 0
[pid   917] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   916] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   914] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   913] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   910] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=106, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   917] <... connect resumed>)      = 0
[pid   916] <... connect resumed>)      = 0
[pid   915] <... futex resumed>)        = 1
[pid   914] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   912] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   916] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   914] <... connect resumed>)      = 0
[pid   912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   917] <... futex resumed>)        = 1
[pid   916] <... futex resumed>)        = 1
[pid   915] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   914] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   913] <... futex resumed>)        = 0
[pid   912] <... futex resumed>)        = 0
[pid   910] <... futex resumed>)        = 0
[pid   917] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   916] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   915] sendfile(-1, -1, [3 <unfinished ...>
[pid   914] <... futex resumed>)        = 1
[pid   913] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   911] <... futex resumed>)        = 0
[pid   910] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   915] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   914] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   913] <... futex resumed>)        = 0
[pid   911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   910] <... futex resumed>)        = 0
[pid   917] sendfile(-1, -1, [3 <unfinished ...>
[pid   916] sendfile(-1, -1, [3 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   914] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   913] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   910] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   917] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   916] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   915] <... futex resumed>)        = 1
[pid   914] sendfile(-1, -1, [3 <unfinished ...>
[pid   912] <... futex resumed>)        = 0
[pid   911] <... futex resumed>)        = 0
[pid   917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   916] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   914] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   916] <... futex resumed>)        = 1
[pid   915] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   913] <... futex resumed>)        = 0
[pid   912] <... futex resumed>)        = 0
[pid   917] <... futex resumed>)        = 1
[pid   916] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   915] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   914] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   913] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   911] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   910] <... futex resumed>)        = 0
[pid   917] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   915] <... clone3 resumed>)       = 107
[pid   914] <... futex resumed>)        = 0
[pid   913] <... futex resumed>)        = 0
[pid   911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   910] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   916] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   914] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   913] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   911] <... futex resumed>)        = 0
[pid   910] <... futex resumed>)        = 0
[pid   917] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   916] <... clone3 resumed>)       = 115
[pid   915] <... futex resumed>)        = 1
[pid   914] <... clone3 resumed>)       = 116
[pid   912] <... futex resumed>)        = 0
[pid   911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   910] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   917] <... clone3 resumed>)       = 134
[pid   916] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   914] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   911] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... restart_syscall resumed>) = 0
[pid   917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   916] <... futex resumed>)        = 1
[pid   915] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   914] <... futex resumed>)        = 0
[pid   913] <... futex resumed>)        = 0
[pid   912] <... futex resumed>)        = 0
[pid   911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   917] <... futex resumed>)        = 1
[pid   916] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   915] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   914] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   913] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   911] <... futex resumed>)        = 0
[pid   910] <... futex resumed>)        = 0
[pid   917] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   915] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   914] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   913] <... futex resumed>)        = 0
[pid   911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   910] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   916] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   914] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   913] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   911] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   910] <... futex resumed>)        = 0
[pid   917] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   916] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   915] <... futex resumed>)        = 1
[pid   914] <... futex resumed>)        = 0
[pid   912] <... futex resumed>)        = 0
[pid   911] close(3 <unfinished ...>
[pid   910] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   917] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   916] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   915] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   914] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   912] close(3 <unfinished ...>
[pid   911] <... close resumed>)        = 0
[pid   917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   916] <... futex resumed>)        = 1
[pid   913] <... futex resumed>)        = 0
[pid   912] <... close resumed>)        = 0
[pid   911] close(4 <unfinished ...>
[pid   917] <... futex resumed>)        = 1
[pid   916] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   913] close(3 <unfinished ...>
[pid   912] close(4 <unfinished ...>
[pid   911] <... close resumed>)        = 0
[pid   910] <... futex resumed>)        = 0
[pid   917] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   913] <... close resumed>)        = 0
[pid   912] <... close resumed>)        = 0
[pid   911] close(5 <unfinished ...>
[pid   910] close(3 <unfinished ...>
[pid   913] close(4 <unfinished ...>
[pid   912] close(5 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   913] <... close resumed>)        = 0
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(6 <unfinished ...>
[pid   910] close(4 <unfinished ...>
[pid   913] close(5 <unfinished ...>
[pid   912] close(6 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = 0
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(7 <unfinished ...>
[pid   910] close(5 <unfinished ...>
[pid   913] close(6 <unfinished ...>
[pid   912] close(7 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(8 <unfinished ...>
[pid   910] close(6 <unfinished ...>
[pid   913] close(7 <unfinished ...>
[pid   912] close(8 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(9 <unfinished ...>
[pid   910] close(7 <unfinished ...>
[pid   913] close(8 <unfinished ...>
[pid   912] close(9 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(10 <unfinished ...>
[pid   910] close(8 <unfinished ...>
[pid   913] close(9 <unfinished ...>
[pid   912] close(10 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(11 <unfinished ...>
[pid   910] close(9 <unfinished ...>
[pid   913] close(10 <unfinished ...>
[pid   912] close(11 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(12 <unfinished ...>
[pid   910] close(10 <unfinished ...>
[pid   913] close(11 <unfinished ...>
[pid   912] close(12 <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   913] close(12 <unfinished ...>
[pid   912] close(13 <unfinished ...>
[pid   911] close(13 <unfinished ...>
[pid   910] close(11 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   913] close(13 <unfinished ...>
[pid   912] close(14 <unfinished ...>
[pid   911] close(14 <unfinished ...>
[pid   910] close(12 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid   912] close(15 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   913] close(14 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(15 <unfinished ...>
[pid   910] close(13 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(16 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   913] close(15 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(16 <unfinished ...>
[pid   910] close(14 <unfinished ...>
[pid   311] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(17 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   913] close(16 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(17 <unfinished ...>
[pid   910] close(15 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./38/binderfs" <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(18 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   913] close(17 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(18 <unfinished ...>
[pid   910] close(16 <unfinished ...>
[pid   311] unlink("./38/binderfs" <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(19 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid   913] close(18 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(19 <unfinished ...>
[pid   910] close(17 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(20 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   913] close(19 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(21 <unfinished ...>
[pid   911] close(20 <unfinished ...>
[pid   910] close(18 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   913] close(20 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./38" <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(22 <unfinished ...>
[pid   911] close(21 <unfinished ...>
[pid   910] close(19 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   913] close(21 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./39", 0777 <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(23 <unfinished ...>
[pid   911] close(22 <unfinished ...>
[pid   910] close(20 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   913] close(22 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(24 <unfinished ...>
[pid   911] close(23 <unfinished ...>
[pid   910] close(21 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   913] close(23 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(25 <unfinished ...>
[pid   911] close(24 <unfinished ...>
[pid   910] close(22ci2-android-6-1/strace-static-x86_64: Process 922 attached
 <unfinished ...>
[pid   913] close(24 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(26 <unfinished ...>
[pid   911] close(25 <unfinished ...>
[pid   910] close(23 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 120
[pid   922] <... set_robust_list resumed>) = 0
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   922] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   912] close(27 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   922] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   913] close(25 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] chdir("./39" <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(28 <unfinished ...>
[pid   911] close(26 <unfinished ...>
[pid   910] close(24 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=98, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   922] <... chdir resumed>)        = 0
[pid   913] close(26 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   922] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] close(29 <unfinished ...>
[pid   911] close(27 <unfinished ...>
[pid   910] close(25 <unfinished ...>
[pid   922] <... prctl resumed>)        = 0
[pid   913] close(27 <unfinished ...>
[pid   912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] close(28 <unfinished ...>
[pid   910] close(26 <unfinished ...>
[pid   922] setpgid(0, 0 <unfinished ...>
[pid   913] close(28 <unfinished ...>
[pid   912] exit_group(0 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] <... setpgid resumed>)      = 0
[pid   915] <... futex resumed>)        = ?
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   912] <... exit_group resumed>)   = ?
[pid   911] close(29 <unfinished ...>
[pid   910] close(27 <unfinished ...>
[pid   915] +++ exited with 0 +++
[pid   913] close(29 <unfinished ...>
[pid   911] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   913] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   911] exit_group(0 <unfinished ...>
[pid   910] close(28 <unfinished ...>
[pid   914] <... futex resumed>)        = ?
[pid   913] exit_group(0 <unfinished ...>
[pid   912] +++ exited with 0 +++
[pid   922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   911] <... exit_group resumed>)   = ?
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   922] <... openat resumed>)       = 3
[pid   916] <... futex resumed>)        = ?
[pid   914] +++ exited with 0 +++
[pid   913] <... exit_group resumed>)   = ?
[pid   922] write(3, "1000", 4 <unfinished ...>
[pid   916] +++ exited with 0 +++
[pid   911] +++ exited with 0 +++
[pid   910] close(29 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   922] <... write resumed>)        = 4
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   922] close(3)                    = 0
[pid   913] +++ exited with 0 +++
[pid   910] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   922] read(200 <unfinished ...>
[pid   910] exit_group(0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   917] <... futex resumed>)        = ?
[pid   910] <... exit_group resumed>)   = ?
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   922] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   917] +++ exited with 0 +++
[pid   312] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   922] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   922] <... symlink resumed>)      = 0
[pid   910] +++ exited with 0 +++
[pid   312] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   922] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid   922] <... write resumed>)        = 18
[pid   312] <... openat resumed>)       = 3
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   922] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   922] <... futex resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   922] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   922] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   922] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   922] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] newfstatat(AT_FDCWD, "./37/binderfs" <unfinished ...>
[pid   922] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   922] <... mprotect resumed>)     = 0
[pid   312] unlink("./37/binderfs" <unfinished ...>
[pid   922] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   922] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   922] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3 <unfinished ...>
[pid   922] <... clone3 resumed> => {parent_tid=[121]}, 88) = 121
[pid   312] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 923 attached
[pid   922] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rmdir("./37" <unfinished ...>
[pid   922] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   922] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] mkdir("./38", 0777 <unfinished ...>
[pid   922] <... futex resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   922] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   923] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   923] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   923] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 924 attached
 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 116
[pid   924] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   924] <... set_robust_list resumed>) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   924] chdir("./38")               = 0
[pid   924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   924] setpgid(0, 0)               = 0
[pid   924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   923] <... socket resumed>)       = 3
[pid   924] write(3, "1000", 4)         = 4
[pid   924] close(3)                    = 0
[pid   924] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   924] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   923] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   924] <... symlink resumed>)      = 0
[pid   924] write(1, "executing program\n", 18) = 18
executing program
[pid   924] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   924] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   924] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   922] <... futex resumed>)        = 0
[pid   924] <... mprotect resumed>)     = 0
[pid   922] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   924] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   923] <... futex resumed>)        = 1
[pid   922] <... futex resumed>)        = 0
[pid   924] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   922] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[117]}, 88) = 117
[pid   924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 925 attached
 <unfinished ...>
[pid   925] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   923] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   925] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   925] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   925] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   923] <... socket resumed>)       = 4
[pid   924] <... futex resumed>)        = 0
[pid   924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   925] <... futex resumed>)        = 1
[pid   925] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   923] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   922] <... futex resumed>)        = 0
[pid   315] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   925] <... socket resumed>)       = 4
[pid   922] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   922] <... futex resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   922] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./43/binderfs" <unfinished ...>
[pid   925] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   923] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./43" <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   315] <... rmdir resumed>)        = 0
[pid   925] <... futex resumed>)        = 1
[pid   924] <... futex resumed>)        = 0
[pid   923] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   315] mkdir("./44", 0777 <unfinished ...>
[pid   925] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   923] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   924] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   925] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   923] <... futex resumed>)        = 1
[pid   922] <... futex resumed>)        = 0
[pid   922] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   922] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   925] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   923] sendfile(-1, -1, [3ci2-android-6-1/strace-static-x86_64: Process 926 attached
 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 135
[pid   926] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   926] <... set_robust_list resumed>) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] umount2("./34", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   926] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3 <unfinished ...>
[pid   926] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   925] <... futex resumed>)        = 1
[pid   924] <... futex resumed>)        = 0
[pid   923] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   926] chdir("./44")               = 0
[pid   926] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   926] <... prctl resumed>)        = 0
[pid   926] setpgid(0, 0)               = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] umount2("./34/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   926] <... openat resumed>)       = 3
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   925] sendfile(-1, -1, [3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./34/binderfs" <unfinished ...>
[pid   923] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   925] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./34/binderfs" <unfinished ...>
[pid   923] <... futex resumed>)        = 1
[pid   313] <... unlink resumed>)       = 0
[pid   922] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   922] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   922] <... futex resumed>)        = 0
[pid   925] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   922] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   923] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   926] write(3, "1000", 4 <unfinished ...>
[pid   313] rmdir("./34" <unfinished ...>
[pid   924] <... futex resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] <... write resumed>)        = 4
[pid   925] <... futex resumed>)        = 1
[pid   924] <... futex resumed>)        = 0
[pid   313] mkdir("./35", 0777 <unfinished ...>
[pid   926] close(3 <unfinished ...>
[pid   925] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   926] <... close resumed>)        = 0
[pid   925] <... clone3 resumed>)       = 118
[pid   923] <... clone3 resumed>)       = 122
ci2-android-6-1/strace-static-x86_64: Process 928 attached
[pid   926] read(200 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 108
[pid   926] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   925] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   923] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   928] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   926] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   925] <... futex resumed>)        = 1
[pid   924] <... futex resumed>)        = 0
[pid   923] <... futex resumed>)        = 1
[pid   922] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   926] <... symlink resumed>)      = 0
[pid   924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   925] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   928] <... set_robust_list resumed>) = 0
[pid   923] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   922] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] write(1, "executing program\n", 18 <unfinished ...>
[pid   925] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   924] <... futex resumed>)        = 0
[pid   923] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   922] <... futex resumed>)        = 0
executing program
[pid   928] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   926] <... write resumed>)        = 18
[pid   925] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   923] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   922] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   928] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   926] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   925] <... futex resumed>)        = 0
[pid   924] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   923] <... futex resumed>)        = 0
[pid   922] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   928] chdir("./35" <unfinished ...>
[pid   926] <... futex resumed>)        = 0
[pid   925] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   924] close(3 <unfinished ...>
[pid   923] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   922] close(3 <unfinished ...>
[pid   928] <... chdir resumed>)        = 0
[pid   926] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   924] <... close resumed>)        = 0
[pid   922] <... close resumed>)        = 0
[pid   928] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   926] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   924] close(4 <unfinished ...>
[pid   922] close(4 <unfinished ...>
[pid   928] <... prctl resumed>)        = 0
[pid   926] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   924] <... close resumed>)        = 0
[pid   922] <... close resumed>)        = 0
[pid   928] setpgid(0, 0 <unfinished ...>
[pid   926] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   924] close(5 <unfinished ...>
[pid   922] close(5 <unfinished ...>
[pid   928] <... setpgid resumed>)      = 0
[pid   926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   926] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   924] close(6 <unfinished ...>
[pid   922] close(6 <unfinished ...>
[pid   926] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   926] <... mprotect resumed>)     = 0
[pid   922] close(7 <unfinished ...>
[pid   924] close(7 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   926] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(8 <unfinished ...>
[pid   928] <... openat resumed>)       = 3
[pid   926] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   924] close(8 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] write(3, "1000", 4 <unfinished ...>
[pid   926] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   922] close(10 <unfinished ...>
[pid   928] <... write resumed>)        = 4
[pid   924] close(9 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] close(3 <unfinished ...>
[pid   926] <... clone3 resumed> => {parent_tid=[136]}, 88) = 136
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(11 <unfinished ...>
[pid   928] <... close resumed>)        = 0
[pid   926] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   924] close(10 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] read(200 <unfinished ...>
[pid   926] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(12 <unfinished ...>
[pid   928] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   926] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   924] close(11 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   926] <... futex resumed>)        = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(13 <unfinished ...>
[pid   926] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   924] close(12 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] <... symlink resumed>)      = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(14 <unfinished ...>
[pid   928] write(1, "executing program\n", 18 <unfinished ...>
[pid   924] close(13 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   922] close(15 <unfinished ...>
[pid   928] <... write resumed>)        = 18
[pid   924] close(14 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(16 <unfinished ...>
[pid   928] <... futex resumed>)        = 0
[pid   924] close(15 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(17 <unfinished ...>
[pid   924] close(16 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(18 <unfinished ...>
[pid   928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   924] close(17 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(19 <unfinished ...>
[pid   924] close(18 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(20 <unfinished ...>
[pid   924] close(19 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   928] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(21 <unfinished ...>
[pid   928] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   924] close(20 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 930 attached
[pid   928] <... mprotect resumed>)     = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(22 <unfinished ...>
[pid   930] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   924] close(21 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   930] <... set_robust_list resumed>) = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(23 <unfinished ...>
[pid   930] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   924] close(22 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   930] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] close(24 <unfinished ...>
[pid   930] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   930] <... socket resumed>)       = 3
[pid   928] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   924] close(23 <unfinished ...>
[pid   922] close(25 <unfinished ...>
[pid   314] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   930] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   928] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   930] <... futex resumed>)        = 1
[pid   928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   926] <... futex resumed>)        = 0
[pid   924] close(24 <unfinished ...>
[pid   922] close(26 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=109, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   930] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   926] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   930] <... socket resumed>)       = 4
[pid   926] <... futex resumed>)        = 0
[pid   922] close(27 <unfinished ...>
[pid   930] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   930] <... futex resumed>)        = 0
[pid   926] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   924] close(25 <unfinished ...>
[pid   922] close(28ci2-android-6-1/strace-static-x86_64: Process 931 attached
 <unfinished ...>
[pid   930] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   928] <... clone3 resumed> => {parent_tid=[109]}, 88) = 109
[pid   926] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid   930] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   926] <... futex resumed>)        = 0
[pid   922] close(29 <unfinished ...>
[pid   930] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   922] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   930] <... futex resumed>)        = 0
[pid   928] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   926] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   931] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   924] close(26 <unfinished ...>
[pid   922] exit_group(0 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   930] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   928] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   926] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   923] <... futex resumed>)        = ?
[pid   922] <... exit_group resumed>)   = ?
[pid   931] <... set_robust_list resumed>) = 0
[pid   930] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] <... futex resumed>)        = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   923] +++ exited with 0 +++
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   931] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   930] sendfile(-1, -1, [3 <unfinished ...>
[pid   928] <... futex resumed>)        = 0
[pid   926] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   924] close(27 <unfinished ...>
[pid   922] +++ exited with 0 +++
[pid   314] getdents64(3 <unfinished ...>
[pid   931] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   930] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   930] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   924] close(28 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   930] <... futex resumed>)        = 1
[pid   926] <... futex resumed>)        = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   930] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   926] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   924] close(29 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   931] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   926] <... futex resumed>)        = 0
[pid   924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./37/binderfs" <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   931] <... socket resumed>)       = 3
[pid   930] <... clone3 resumed>)       = 137
[pid   926] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   924] exit_group(0 <unfinished ...>
[pid   931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   930] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   925] <... futex resumed>)        = ?
[pid   924] <... exit_group resumed>)   = ?
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   931] <... futex resumed>)        = 1
[pid   930] <... futex resumed>)        = 0
[pid   928] <... futex resumed>)        = 0
[pid   926] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   925] +++ exited with 0 +++
[pid   924] +++ exited with 0 +++
[pid   314] unlink("./37/binderfs" <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   930] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] <... futex resumed>)        = 0
[pid   314] <... unlink resumed>)       = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=101, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   930] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   928] <... futex resumed>)        = 0
[pid   926] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   930] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   926] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   930] <... futex resumed>)        = 0
[pid   926] close(3 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   930] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   926] <... close resumed>)        = 0
[pid   311] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   926] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   926] <... close resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] rmdir("./37" <unfinished ...>
[pid   926] close(5 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid   926] close(6 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   314] mkdir("./38", 0777 <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid   926] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid   926] close(8 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   926] close(9 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   926] close(10 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   926] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   926] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   926] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   926] close(14 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 117
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   926] close(15 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./39/binderfs" <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   926] close(16 <unfinished ...>
[pid   931] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./39/binderfs" <unfinished ...>
[pid   931] <... socket resumed>)       = 4
[pid   926] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] close(18 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid   931] <... futex resumed>)        = 1
[pid   928] <... futex resumed>)        = 0
[pid   926] close(19 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   931] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   928] <... futex resumed>)        = 0
[pid   926] close(20ci2-android-6-1/strace-static-x86_64: Process 933 attached
 <unfinished ...>
[pid   931] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid   931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] close(21 <unfinished ...>
[pid   311] rmdir("./39" <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   931] <... futex resumed>)        = 1
[pid   928] <... futex resumed>)        = 0
[pid   926] close(22 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   931] sendfile(-1, -1, [3 <unfinished ...>
[pid   928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./40", 0777 <unfinished ...>
[pid   931] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   928] <... futex resumed>)        = 0
[pid   926] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   926] close(24 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   931] <... futex resumed>)        = 0
[pid   928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   931] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] close(25 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   928] <... futex resumed>)        = 0
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   926] close(26ci2-android-6-1/strace-static-x86_64: Process 934 attached
 <unfinished ...>
[pid   933] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   931] <... clone3 resumed>)       = 110
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   926] close(27 <unfinished ...>
[pid   934] <... set_robust_list resumed>) = 0
[pid   931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 123
[pid   934] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   931] <... futex resumed>)        = 1
[pid   928] <... futex resumed>)        = 0
[pid   926] close(28 <unfinished ...>
[pid   934] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   931] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   934] chdir("./40" <unfinished ...>
[pid   931] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   928] <... futex resumed>)        = 0
[pid   926] close(29 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   934] <... chdir resumed>)        = 0
[pid   931] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   926] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   933] <... set_robust_list resumed>) = 0
[pid   931] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   926] exit_group(0 <unfinished ...>
[pid   934] <... prctl resumed>)        = 0
[pid   931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   930] <... futex resumed>)        = ?
[pid   926] <... exit_group resumed>)   = ?
[pid   933] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   934] setpgid(0, 0 <unfinished ...>
[pid   931] <... futex resumed>)        = 1
[pid   930] +++ exited with 0 +++
[pid   928] <... futex resumed>)        = 0
[pid   934] <... setpgid resumed>)      = 0
[pid   931] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   928] close(3 <unfinished ...>
[pid   934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   928] <... close resumed>)        = 0
[pid   934] <... openat resumed>)       = 3
[pid   928] close(4 <unfinished ...>
[pid   934] write(3, "1000", 4 <unfinished ...>
[pid   928] <... close resumed>)        = 0
[pid   934] <... write resumed>)        = 4
[pid   928] close(5 <unfinished ...>
[pid   934] close(3 <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   926] +++ exited with 0 +++
[pid   934] <... close resumed>)        = 0
[pid   933] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   928] close(6 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... restart_syscall resumed>) = 0
[pid   934] read(200 <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   934] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   933] chdir("./38" <unfinished ...>
[pid   928] close(7 <unfinished ...>
[pid   934] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] <... symlink resumed>)      = 0
[pid   933] <... chdir resumed>)        = 0
[pid   928] close(8 <unfinished ...>
[pid   934] write(1, "executing program\n", 18 <unfinished ...>
[pid   933] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] <... write resumed>)        = 18
executing program
[pid   928] close(9 <unfinished ...>
[pid   934] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] <... futex resumed>)        = 0
[pid   928] close(10 <unfinished ...>
[pid   934] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   928] close(11 <unfinished ...>
[pid   934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   928] close(12 <unfinished ...>
[pid   934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] <... prctl resumed>)        = 0
[pid   934] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   928] close(13 <unfinished ...>
[pid   934] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] setpgid(0, 0 <unfinished ...>
[pid   934] <... mprotect resumed>)     = 0
[pid   928] close(14 <unfinished ...>
[pid   933] <... setpgid resumed>)      = 0
[pid   934] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   928] close(15 <unfinished ...>
[pid   934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   928] close(16 <unfinished ...>
[pid   934] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   928] close(17 <unfinished ...>
[pid   934] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   933] <... openat resumed>)       = 3
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   928] close(18 <unfinished ...>
[pid   934] <... futex resumed>)        = 0
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   933] write(3, "1000", 4 <unfinished ...>
[pid   928] close(19 <unfinished ...>
[pid   933] <... write resumed>)        = 4
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(3 <unfinished ...>
[pid   928] close(20 <unfinished ...>
[pid   933] <... close resumed>)        = 0
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] read(200 <unfinished ...>
[pid   928] close(21 <unfinished ...>
[pid   933] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   933] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   928] close(22ci2-android-6-1/strace-static-x86_64: Process 936 attached
 <unfinished ...>
[pid   933] <... symlink resumed>)      = 0
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   936] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   928] close(23 <unfinished ...>
[pid   936] <... set_robust_list resumed>) = 0
[pid   933] write(1, "executing program\n", 18 <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   312] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   933] <... write resumed>)        = 18
[pid   928] close(24 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   933] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   933] <... futex resumed>)        = 0
[pid   928] close(25 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   933] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid   933] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   928] close(26 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   936] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid   933] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   928] close(27 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   936] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   933] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   928] close(28 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   936] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   933] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./38/binderfs" <unfinished ...>
[pid   936] <... socket resumed>)       = 3
[pid   933] <... mprotect resumed>)     = 0
[pid   928] close(29 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   933] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./38/binderfs" <unfinished ...>
[pid   936] <... futex resumed>)        = 1
[pid   934] <... futex resumed>)        = 0
[pid   933] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   928] exit_group(0 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   936] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   931] <... futex resumed>)        = ?
[pid   928] <... exit_group resumed>)   = ?
[pid   312] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 937 attached
 <unfinished ...>
[pid   936] <... socket resumed>)       = 4
[pid   934] <... futex resumed>)        = 0
[pid   931] +++ exited with 0 +++
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   933] <... clone3 resumed> => {parent_tid=[118]}, 88) = 118
[pid   312] close(3 <unfinished ...>
[pid   936] <... futex resumed>)        = 0
[pid   933] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   936] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   933] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rmdir("./38" <unfinished ...>
[pid   928] +++ exited with 0 +++
[pid   934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=108, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... rmdir resumed>)        = 0
[pid   934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   933] <... futex resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] mkdir("./39", 0777 <unfinished ...>
[pid   937] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   937] <... set_robust_list resumed>) = 0
[pid   936] <... futex resumed>)        = 0
[pid   934] <... futex resumed>)        = 1
[pid   315] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   937] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   936] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   937] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   936] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   315] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
ci2-android-6-1/strace-static-x86_64: Process 938 attached
[pid   937] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   938] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   937] <... socket resumed>)       = 3
[pid   936] <... futex resumed>)        = 1
[pid   934] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 119
[pid   937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   936] sendfile(-1, -1, [3 <unfinished ...>
[pid   934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   937] <... futex resumed>)        = 1
[pid   936] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   934] <... futex resumed>)        = 0
[pid   933] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   937] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./44/binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   937] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   936] <... futex resumed>)        = 0
[pid   934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   933] <... futex resumed>)        = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   937] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   936] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] unlink("./44/binderfs" <unfinished ...>
[pid   937] <... socket resumed>)       = 4
[pid   936] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   934] <... futex resumed>)        = 0
[pid   315] <... unlink resumed>)       = 0
[pid   937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   936] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   933] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./44")               = 0
[pid   315] mkdir("./45", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   938] <... set_robust_list resumed>) = 0
[pid   937] <... futex resumed>)        = 1
[pid   936] <... clone3 resumed>)       = 125
[pid   933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   937] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   933] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 940 attached
[pid   937] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   936] <... futex resumed>)        = 1
[pid   934] <... futex resumed>)        = 0
[pid   933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] umount2("./35", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   940] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   938] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   936] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   933] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 138
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   940] <... set_robust_list resumed>) = 0
[pid   937] <... futex resumed>)        = 0
[pid   936] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   934] <... futex resumed>)        = 0
[pid   933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   940] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   937] sendfile(-1, -1, [3 <unfinished ...>
[pid   936] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   933] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   940] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   937] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   936] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   940] chdir("./45" <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   940] <... chdir resumed>)        = 0
[pid   937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   937] <... futex resumed>)        = 1
[pid   933] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid   940] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   936] <... futex resumed>)        = 1
[pid   934] <... futex resumed>)        = 0
[pid   940] <... prctl resumed>)        = 0
[pid   938] chdir("./39" <unfinished ...>
[pid   937] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   936] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   934] close(3 <unfinished ...>
[pid   933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   940] setpgid(0, 0 <unfinished ...>
[pid   938] <... chdir resumed>)        = 0
[pid   937] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   934] <... close resumed>)        = 0
[pid   933] <... futex resumed>)        = 0
[pid   940] <... setpgid resumed>)      = 0
[pid   938] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   937] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   934] close(4 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   934] <... close resumed>)        = 0
[pid   933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   940] <... openat resumed>)       = 3
[pid   938] <... prctl resumed>)        = 0
[pid   937] <... clone3 resumed>)       = 119
[pid   934] close(5 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./35/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   940] write(3, "1000", 4 <unfinished ...>
[pid   938] setpgid(0, 0 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   940] <... write resumed>)        = 4
[pid   938] <... setpgid resumed>)      = 0
[pid   937] <... futex resumed>)        = 1
[pid   934] close(6 <unfinished ...>
[pid   933] <... futex resumed>)        = 0
[pid   313] unlink("./35/binderfs" <unfinished ...>
[pid   940] close(3 <unfinished ...>
[pid   938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   937] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   933] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./35")               = 0
[pid   940] <... close resumed>)        = 0
[pid   934] close(7 <unfinished ...>
[pid   313] mkdir("./36", 0777 <unfinished ...>
[pid   940] read(200 <unfinished ...>
[pid   938] <... openat resumed>)       = 3
[pid   937] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   940] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   938] write(3, "1000", 4 <unfinished ...>
[pid   937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] close(8ci2-android-6-1/strace-static-x86_64: Process 942 attached
 <unfinished ...>
[pid   940] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   938] <... write resumed>)        = 4
[pid   937] <... futex resumed>)        = 1
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] <... futex resumed>)        = 0
[pid   942] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   940] <... symlink resumed>)      = 0
[pid   938] close(3 <unfinished ...>
[pid   937] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   934] close(9 <unfinished ...>
[pid   933] close(3 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 111
[pid   942] <... set_robust_list resumed>) = 0
[pid   933] <... close resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   942] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   940] write(1, "executing program\n", 18 <unfinished ...>
[pid   938] <... close resumed>)        = 0
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   933] close(4 <unfinished ...>
[pid   942] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   940] <... write resumed>)        = 18
[pid   938] read(200 <unfinished ...>
[pid   934] close(10 <unfinished ...>
[pid   933] <... close resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   942] chdir("./36" <unfinished ...>
[pid   940] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(5 <unfinished ...>
[pid   942] <... chdir resumed>)        = 0
[pid   940] <... futex resumed>)        = 0
[pid   938] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   934] close(11 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   940] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   938] <... symlink resumed>)      = 0
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(6 <unfinished ...>
[pid   942] <... prctl resumed>)        = 0
[pid   940] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   938] write(1, "executing program\n", 18 <unfinished ...>
[pid   934] close(12 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   942] setpgid(0, 0 <unfinished ...>
[pid   940] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   938] <... write resumed>)        = 18
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(7 <unfinished ...>
[pid   942] <... setpgid resumed>)      = 0
[pid   940] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   938] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] close(13 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   938] <... futex resumed>)        = 0
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... openat resumed>)       = 3
[pid   940] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   938] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   933] close(8 <unfinished ...>
[pid   942] write(3, "1000", 4 <unfinished ...>
[pid   940] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   938] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   934] close(14 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... write resumed>)        = 4
[pid   940] <... mprotect resumed>)     = 0
[pid   938] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(9 <unfinished ...>
[pid   942] close(3 <unfinished ...>
[pid   940] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   934] close(15 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   942] <... close resumed>)        = 0
[pid   940] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(10 <unfinished ...>
[pid   942] read(200 <unfinished ...>
[pid   940] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   934] close(16 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(11 <unfinished ...>
[pid   942] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   940] <... clone3 resumed> => {parent_tid=[139]}, 88) = 139
[pid   938] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   934] close(17 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 943 attached
[pid   942] <... symlink resumed>)      = 0
[pid   940] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   938] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(12 <unfinished ...>
[pid   942] write(1, "executing program\n", 18 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... write resumed>)        = 18
executing program
[pid   933] close(13 <unfinished ...>
[pid   942] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... futex resumed>)        = 0
[pid   933] close(14 <unfinished ...>
[pid   942] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   933] close(15 <unfinished ...>
[pid   942] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   933] close(16 <unfinished ...>
[pid   942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   940] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   933] close(17 <unfinished ...>
[pid   942] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   940] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] <... mprotect resumed>)     = 0
[pid   934] close(18 <unfinished ...>
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] <... mprotect resumed>)     = 0
[pid   940] <... futex resumed>)        = 0
[pid   933] close(18 <unfinished ...>
[pid   943] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   942] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   940] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   938] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   943] <... set_robust_list resumed>) = 0
[pid   942] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   938] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   934] close(19 <unfinished ...>
[pid   933] close(19 <unfinished ...>
[pid   942] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   938] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(20 <unfinished ...>
[pid   942] <... clone3 resumed> => {parent_tid=[112]}, 88) = 112
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   938] <... clone3 resumed> => {parent_tid=[120]}, 88) = 120
[pid   934] close(20 <unfinished ...>
[pid   933] close(21 <unfinished ...>
[pid   942] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   938] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   934] close(21 <unfinished ...>
[pid   933] close(22 <unfinished ...>
[pid   942] <... futex resumed>)        = 0
[pid   938] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 945 attached
ci2-android-6-1/strace-static-x86_64: Process 944 attached
[pid   943] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   942] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   938] <... futex resumed>)        = 0
[pid   934] close(22 <unfinished ...>
[pid   933] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   933] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   933] close(25 <unfinished ...>
[pid   945] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   944] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   943] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   938] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   933] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   933] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   933] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   933] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   945] <... set_robust_list resumed>) = 0
[pid   944] <... set_robust_list resumed>) = 0
[pid   943] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   934] close(23 <unfinished ...>
[pid   933] exit_group(0 <unfinished ...>
[pid   945] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   944] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   943] <... socket resumed>)       = 3
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   945] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   944] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   943] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   937] <... futex resumed>)        = ?
[pid   934] close(24 <unfinished ...>
[pid   933] <... exit_group resumed>)   = ?
[pid   945] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   944] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   943] <... futex resumed>)        = 1
[pid   940] <... futex resumed>)        = 0
[pid   937] +++ exited with 0 +++
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   945] <... socket resumed>)       = 3
[pid   944] <... socket resumed>)       = 3
[pid   943] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   940] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] close(25 <unfinished ...>
[pid   933] +++ exited with 0 +++
[pid   945] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   944] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   940] <... futex resumed>)        = 0
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   945] <... futex resumed>)        = 1
[pid   944] <... futex resumed>)        = 1
[pid   943] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   940] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   938] <... futex resumed>)        = 0
[pid   934] close(26 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   945] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   944] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   943] <... socket resumed>)       = 4
[pid   942] <... futex resumed>)        = 0
[pid   938] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=104, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   945] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   943] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   942] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] <... futex resumed>)        = 0
[pid   934] close(27 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   944] <... futex resumed>)        = 0
[pid   943] <... futex resumed>)        = 1
[pid   942] <... futex resumed>)        = 1
[pid   940] <... futex resumed>)        = 0
[pid   938] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   944] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   943] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   942] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   940] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] close(28 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   944] <... socket resumed>)       = 4
[pid   943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   940] <... futex resumed>)        = 0
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   945] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   944] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   943] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   940] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   934] close(29 <unfinished ...>
[pid   945] <... socket resumed>)       = 4
[pid   944] <... futex resumed>)        = 1
[pid   943] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   942] <... futex resumed>)        = 0
[pid   934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=112, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   945] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   944] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   943] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   942] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   934] exit_group(0 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   945] <... futex resumed>)        = 1
[pid   944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   943] <... futex resumed>)        = 1
[pid   942] <... futex resumed>)        = 0
[pid   940] <... futex resumed>)        = 0
[pid   938] <... futex resumed>)        = 0
[pid   936] <... futex resumed>)        = ?
[pid   934] <... exit_group resumed>)   = ?
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   945] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   944] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   943] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   942] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   940] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   936] +++ exited with 0 +++
[pid   314] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   945] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   944] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   945] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   944] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   940] <... futex resumed>)        = 0
[pid   938] <... futex resumed>)        = 0
[pid   934] +++ exited with 0 +++
[pid   314] newfstatat(AT_FDCWD, "./38/binderfs" <unfinished ...>
[pid   945] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   944] <... futex resumed>)        = 1
[pid   943] sendfile(-1, -1, [3 <unfinished ...>
[pid   942] <... futex resumed>)        = 0
[pid   940] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   938] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   945] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   944] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   943] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   942] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] unlink("./38/binderfs" <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   945] <... futex resumed>)        = 0
[pid   944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   943] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   942] <... futex resumed>)        = 0
[pid   938] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   945] sendfile(-1, -1, [3 <unfinished ...>
[pid   944] sendfile(-1, -1, [3 <unfinished ...>
[pid   943] <... futex resumed>)        = 1
[pid   942] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   940] <... futex resumed>)        = 0
[pid   938] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   945] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   944] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   943] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   940] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   945] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   944] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   940] <... futex resumed>)        = 0
[pid   938] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] close(3 <unfinished ...>
[pid   945] <... futex resumed>)        = 0
[pid   944] <... futex resumed>)        = 1
[pid   943] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   942] <... futex resumed>)        = 0
[pid   940] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   938] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   945] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   944] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   943] <... clone3 resumed>)       = 140
[pid   942] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] <... futex resumed>)        = 0
[pid   314] rmdir("./38" <unfinished ...>
[pid   943] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   942] <... futex resumed>)        = 0
[pid   938] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   945] <... clone3 resumed>)       = 121
[pid   944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   943] <... futex resumed>)        = 1
[pid   942] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   940] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   945] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   944] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   943] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   940] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] mkdir("./39", 0777 <unfinished ...>
[pid   945] <... futex resumed>)        = 1
[pid   943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   940] <... futex resumed>)        = 0
[pid   938] <... futex resumed>)        = 0
[pid   945] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   944] <... clone3 resumed>)       = 113
[pid   943] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   940] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   938] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   945] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   944] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   943] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   938] <... futex resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   945] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   943] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   938] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   945] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   944] <... futex resumed>)        = 1
[pid   943] <... futex resumed>)        = 1
[pid   942] <... futex resumed>)        = 0
[pid   940] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   945] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   944] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   943] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   942] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   940] close(3 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   945] <... futex resumed>)        = 1
[pid   944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   942] <... futex resumed>)        = 0
[pid   940] <... close resumed>)        = 0
[pid   938] <... futex resumed>)        = 0
[pid   945] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   940] close(4 <unfinished ...>
[pid   938] close(3 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   944] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   942] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   940] <... close resumed>)        = 0
[pid   938] <... close resumed>)        = 0
[pid   940] close(5 <unfinished ...>
[pid   938] close(4 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = 0
[pid   940] close(6 <unfinished ...>
[pid   938] close(5 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(7 <unfinished ...>
[pid   938] close(6 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(8 <unfinished ...>
[pid   938] close(7 <unfinished ...>
[pid   944] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   944] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   940] close(9 <unfinished ...>
[pid   938] close(8 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 120
[pid   944] <... futex resumed>)        = 1
[pid   942] <... futex resumed>)        = 0
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   944] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   942] close(3 <unfinished ...>
[pid   940] close(10 <unfinished ...>
[pid   938] close(9 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   942] <... close resumed>)        = 0
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   942] close(4 <unfinished ...>
[pid   940] close(11 <unfinished ...>
[pid   938] close(10 <unfinished ...>
[pid   942] <... close resumed>)        = 0
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] close(5 <unfinished ...>
[pid   940] close(12 <unfinished ...>
[pid   938] close(11 <unfinished ...>
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   942] close(6 <unfinished ...>
[pid   940] close(13 <unfinished ...>
[pid   938] close(12 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(14 <unfinished ...>
[pid   938] close(13 <unfinished ...>
[pid   942] close(7 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(15 <unfinished ...>
[pid   938] close(14 <unfinished ...>
[pid   311] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 949 attached
 <unfinished ...>
[pid   942] close(8 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(16 <unfinished ...>
[pid   938] close(15 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   942] close(9 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(17 <unfinished ...>
[pid   938] close(16 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   942] close(10 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(18 <unfinished ...>
[pid   938] close(17 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   942] close(11 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(19 <unfinished ...>
[pid   938] close(18 <unfinished ...>
[pid   311] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   942] close(12 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] close(20 <unfinished ...>
[pid   938] close(19 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./40/binderfs" <unfinished ...>
[pid   942] close(13 <unfinished ...>
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   940] close(21 <unfinished ...>
[pid   938] close(20 <unfinished ...>
[pid   311] unlink("./40/binderfs" <unfinished ...>
[pid   949] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid   949] <... set_robust_list resumed>) = 0
[pid   942] close(14 <unfinished ...>
[pid   940] close(22 <unfinished ...>
[pid   938] close(21 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   949] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   942] close(15 <unfinished ...>
[pid   940] close(23 <unfinished ...>
[pid   938] close(22 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   949] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid   949] chdir("./39" <unfinished ...>
[pid   942] close(16 <unfinished ...>
[pid   940] close(24 <unfinished ...>
[pid   938] close(23 <unfinished ...>
[pid   311] rmdir("./40" <unfinished ...>
[pid   949] <... chdir resumed>)        = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid   949] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   942] close(17 <unfinished ...>
[pid   940] close(25 <unfinished ...>
[pid   938] close(24 <unfinished ...>
[pid   311] mkdir("./41", 0777 <unfinished ...>
[pid   949] <... prctl resumed>)        = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid   949] setpgid(0, 0 <unfinished ...>
[pid   942] close(18 <unfinished ...>
[pid   940] close(26 <unfinished ...>
[pid   938] close(25 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   949] <... setpgid resumed>)      = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   942] close(19 <unfinished ...>
[pid   940] close(27 <unfinished ...>
[pid   938] close(26 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   949] <... openat resumed>)       = 3
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 950 attached
[pid   949] write(3, "1000", 4 <unfinished ...>
[pid   942] close(20 <unfinished ...>
[pid   940] close(28 <unfinished ...>
[pid   938] close(27 <unfinished ...>
[pid   950] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   949] <... write resumed>)        = 4
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 126
[pid   950] <... set_robust_list resumed>) = 0
[pid   949] close(3 <unfinished ...>
[pid   942] close(21 <unfinished ...>
[pid   940] close(29 <unfinished ...>
[pid   938] close(28 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   950] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   949] <... close resumed>)        = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   950] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   949] read(200 <unfinished ...>
[pid   942] close(22 <unfinished ...>
[pid   940] exit_group(0 <unfinished ...>
[pid   938] close(29 <unfinished ...>
[pid   950] chdir("./41" <unfinished ...>
[pid   949] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   943] <... futex resumed>)        = ?
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] <... exit_group resumed>)   = ?
[pid   938] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   943] +++ exited with 0 +++
[pid   942] close(23 <unfinished ...>
[pid   949] <... symlink resumed>)      = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] write(1, "executing program\n", 18 <unfinished ...>
[pid   942] close(24 <unfinished ...>
[pid   949] <... write resumed>)        = 18
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   942] close(25 <unfinished ...>
[pid   949] <... futex resumed>)        = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   940] +++ exited with 0 +++
[pid   949] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   942] close(26 <unfinished ...>
[pid   938] exit_group(0 <unfinished ...>
[pid   950] <... chdir resumed>)        = 0
[pid   949] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   938] <... exit_group resumed>)   = ?
[pid   949] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   945] <... futex resumed>)        = ?
[pid   942] close(27 <unfinished ...>
[pid   949] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   942] close(28 <unfinished ...>
[pid   949] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   942] close(29 <unfinished ...>
[pid   949] <... mprotect resumed>)     = 0
[pid   942] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   950] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   949] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   945] +++ exited with 0 +++
[pid   942] exit_group(0 <unfinished ...>
[pid   938] +++ exited with 0 +++
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   950] <... prctl resumed>)        = 0
[pid   949] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   944] <... futex resumed>)        = ?
[pid   942] <... exit_group resumed>)   = ?
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   950] setpgid(0, 0 <unfinished ...>
[pid   949] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   944] +++ exited with 0 +++
[pid   950] <... setpgid resumed>)      = 0
[pid   950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   942] +++ exited with 0 +++
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 951 attached
 <unfinished ...>
[pid   950] write(3, "1000", 4 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=111, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   951] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   949] <... clone3 resumed> => {parent_tid=[121]}, 88) = 121
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   949] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   951] <... set_robust_list resumed>) = 0
[pid   949] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   951] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   950] <... write resumed>)        = 4
[pid   949] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   951] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   949] <... futex resumed>)        = 0
[pid   950] close(3 <unfinished ...>
[pid   949] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   951] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   950] <... close resumed>)        = 0
[pid   950] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   950] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   951] <... socket resumed>)       = 3
[pid   950] <... symlink resumed>)      = 0
[pid   950] write(1, "executing program\n", 18 <unfinished ...>
[pid   951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] <... write resumed>)        = 18
[pid   951] <... futex resumed>)        = 1
[pid   949] <... futex resumed>)        = 0
[pid   951] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   950] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   949] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] <... futex resumed>)        = 0
[pid   949] <... futex resumed>)        = 0
[pid   950] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   949] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   951] <... socket resumed>)       = 4
[pid   950] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   950] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   950] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   950] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   950] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   949] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 952 attached
[pid   951] <... futex resumed>)        = 1
[pid   950] <... clone3 resumed> => {parent_tid=[127]}, 88) = 127
[pid   950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   950] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   950] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   949] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   951] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   949] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   949] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   952] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   951] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   952] <... set_robust_list resumed>) = 0
[pid   952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   952] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   950] <... futex resumed>)        = 0
[pid   952] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   950] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   952] <... socket resumed>)       = 4
[pid   951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   952] <... futex resumed>)        = 0
[pid   950] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   952] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   950] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   952] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   950] <... futex resumed>)        = 0
[pid   952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   951] <... futex resumed>)        = 1
[pid   950] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   949] <... futex resumed>)        = 0
[pid   312] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   952] <... futex resumed>)        = 0
[pid   950] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   952] sendfile(-1, -1, [3 <unfinished ...>
[pid   950] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   952] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   950] <... futex resumed>)        = 0
[pid   952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   952] <... futex resumed>)        = 0
[pid   950] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   952] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   950] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   951] sendfile(-1, -1, [3 <unfinished ...>
[pid   950] <... futex resumed>)        = 0
[pid   949] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   952] <... clone3 resumed>)       = 128
[pid   951] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   950] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   952] <... futex resumed>)        = 0
[pid   950] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   952] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   950] <... futex resumed>)        = 0
[pid   952] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   950] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   952] <... futex resumed>)        = 0
[pid   950] close(3 <unfinished ...>
[pid   952] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   950] <... close resumed>)        = 0
[pid   950] close(4)                    = 0
[pid   950] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   950] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   950] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   950] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   950] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   950] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   950] close(11 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   950] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] close(13 <unfinished ...>
[pid   949] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] umount2("./36", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   951] <... futex resumed>)        = 0
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   951] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   950] close(14 <unfinished ...>
[pid   949] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   951] <... futex resumed>)        = 0
[pid   950] close(15 <unfinished ...>
[pid   949] <... futex resumed>)        = 1
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   951] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   950] close(16 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   950] close(17 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./45/binderfs" <unfinished ...>
[pid   950] close(18 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   951] <... clone3 resumed>)       = 122
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./45/binderfs" <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] close(19 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   951] <... futex resumed>)        = 1
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   951] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   950] close(20 <unfinished ...>
[pid   949] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   951] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] <... futex resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   313] umount2("./36/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   951] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   950] close(21 <unfinished ...>
[pid   949] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./39/binderfs" <unfinished ...>
[pid   951] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./45" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./36/binderfs" <unfinished ...>
[pid   951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   950] close(22 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   951] <... futex resumed>)        = 1
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] <... futex resumed>)        = 0
[pid   315] mkdir("./46", 0777 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   951] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   950] close(23 <unfinished ...>
[pid   949] close(3 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] unlink("./36/binderfs" <unfinished ...>
[pid   312] unlink("./39/binderfs" <unfinished ...>
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] <... close resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   950] close(24 <unfinished ...>
[pid   949] close(4 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   950] close(25 <unfinished ...>
[pid   949] <... close resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] close(5 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 141
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   950] close(26 <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] close(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] close(6 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid   950] close(27 <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] rmdir("./36" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] close(7 <unfinished ...>
[pid   950] close(28 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] rmdir("./39" <unfinished ...>
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   950] close(29 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   950] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] close(8 <unfinished ...>
[pid   313] mkdir("./37", 0777 <unfinished ...>
[pid   950] exit_group(0 <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./40", 0777 <unfinished ...>
[pid   952] <... futex resumed>)        = ?
[pid   950] <... exit_group resumed>)   = ?
[pid   949] close(9 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   952] +++ exited with 0 +++
[pid   950] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 955 attached
 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   949] close(10 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   949] close(11 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   955] set_robust_list(0x5555626df760, 24) = 0
[pid   955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   955] chdir("./46" <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   955] <... chdir resumed>)        = 0
[pid   955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   955] setpgid(0, 0)               = 0
[pid   955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   949] close(12 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 114
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 122
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   949] close(13 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   949] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   949] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   955] <... openat resumed>)       = 3
[pid   949] close(16 <unfinished ...>
[pid   955] write(3, "1000", 4 <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   955] <... write resumed>)        = 4
[pid   949] close(17 <unfinished ...>
[pid   955] close(3 <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   955] <... close resumed>)        = 0
[pid   949] close(18 <unfinished ...>
[pid   955] read(200 <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   955] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   949] close(19 <unfinished ...>
[pid   955] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   955] <... symlink resumed>)      = 0
[pid   949] close(20ci2-android-6-1/strace-static-x86_64: Process 957 attached
 <unfinished ...>
[pid   955] write(1, "executing program\n", 18) = 18
[pid   955] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   955] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
executing program
[pid   955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   955] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   955] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   949] close(21ci2-android-6-1/strace-static-x86_64: Process 956 attached
 <unfinished ...>
[pid   957] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   955] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   955] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[142]}, 88) = 142
[pid   955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   949] close(22ci2-android-6-1/strace-static-x86_64: Process 958 attached
 <unfinished ...>
[pid   958] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   957] <... set_robust_list resumed>) = 0
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   958] <... set_robust_list resumed>) = 0
[pid   949] close(23 <unfinished ...>
[pid   958] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   957] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   956] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   949] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   949] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   949] close(26 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   949] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   949] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   949] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   949] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   958] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   949] exit_group(0 <unfinished ...>
[pid   957] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   956] <... set_robust_list resumed>) = 0
[pid   951] <... futex resumed>)        = ?
[pid   949] <... exit_group resumed>)   = ?
[pid   951] +++ exited with 0 +++
[pid   957] chdir("./40")               = 0
[pid   957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   957] setpgid(0, 0)               = 0
[pid   957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   949] +++ exited with 0 +++
[pid   311] <... restart_syscall resumed>) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   957] <... openat resumed>)       = 3
[pid   957] write(3, "1000", 4)         = 4
[pid   957] close(3)                    = 0
[pid   957] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   957] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   958] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   957] <... symlink resumed>)      = 0
[pid   957] write(1, "executing program\n", 18) = 18
[pid   957] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   957] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
executing program
[pid   957] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   957] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   957] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   958] <... socket resumed>)       = 3
[pid   957] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   957] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[123]}, 88) = 123
[pid   957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   957] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   957] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 959 attached
 <unfinished ...>
[pid   959] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   959] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   959] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   958] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   956] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   959] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   957] <... futex resumed>)        = 0
[pid   957] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   957] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   959] <... futex resumed>)        = 1
[pid   959] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   959] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   957] <... futex resumed>)        = 0
[pid   957] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   957] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   959] <... futex resumed>)        = 1
[pid   959] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   958] <... futex resumed>)        = 1
[pid   956] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   955] <... futex resumed>)        = 0
[pid   955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   959] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   959] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   957] <... futex resumed>)        = 0
[pid   957] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   957] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   959] <... futex resumed>)        = 1
[pid   959] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   959] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   957] <... futex resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   957] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   957] <... futex resumed>)        = 0
[pid   314] fstat(3 <unfinished ...>
[pid   957] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   959] <... futex resumed>)        = 1
[pid   959] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./39/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./39")               = 0
[pid   314] mkdir("./40", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   959] <... clone3 resumed>)       = 124
[pid   959] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   957] <... futex resumed>)        = 0
[pid   957] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   957] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 123
[pid   959] <... futex resumed>)        = 1
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   958] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   959] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   958] <... socket resumed>)       = 4
[pid   959] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   957] <... futex resumed>)        = 0
[pid   957] close(3)                    = 0
[pid   957] close(4)                    = 0
[pid   957] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   957] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   958] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   956] chdir("./37" <unfinished ...>
[pid   957] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   957] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   957] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   957] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   957] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   957] exit_group(0)               = ?
[pid   956] <... chdir resumed>)        = 0
[pid   955] <... futex resumed>)        = 0
[pid   958] <... futex resumed>)        = 1
[pid   956] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   959] <... futex resumed>)        = ?
[pid   955] <... futex resumed>)        = 0
[pid   958] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   956] <... prctl resumed>)        = 0
[pid   955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   958] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   956] setpgid(0, 0 <unfinished ...>
[pid   958] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   956] <... setpgid resumed>)      = 0
[pid   958] <... futex resumed>)        = 1
[pid   955] <... futex resumed>)        = 0
[pid   955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   958] sendfile(-1, -1, [3 <unfinished ...>
[pid   956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   955] <... futex resumed>)        = 0
[pid   958] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   958] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   956] <... openat resumed>)       = 3
[pid   958] <... futex resumed>)        = 1
[pid   955] <... futex resumed>)        = 0
[pid   958] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   956] write(3, "1000", 4 <unfinished ...>
[pid   955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   958] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   956] <... write resumed>)        = 4
[pid   958] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   955] <... futex resumed>)        = 0
[pid   956] close(3 <unfinished ...>
[pid   955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   959] +++ exited with 0 +++
[pid   957] +++ exited with 0 +++
[pid   956] <... close resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   956] read(200 <unfinished ...>
[pid   958] <... clone3 resumed>)       = 143
[pid   956] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   956] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   958] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3 <unfinished ...>
[pid   956] <... symlink resumed>)      = 0
[pid   958] <... futex resumed>)        = 1
[pid   955] <... futex resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   958] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   956] write(1, "executing program\n", 18 <unfinished ...>
[pid   955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   958] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   956] <... write resumed>)        = 18
[pid   955] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   958] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   958] <... futex resumed>)        = 0
[pid   956] <... futex resumed>)        = 0
[pid   955] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   958] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   956] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   955] close(3 <unfinished ...>
executing program
[pid   311] newfstatat(AT_FDCWD, "./41/binderfs" <unfinished ...>
[pid   956] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   955] <... close resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   955] close(4 <unfinished ...>
[pid   311] unlink("./41/binderfs" <unfinished ...>
[pid   956] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   955] <... close resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./41")               = 0
[pid   956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   955] close(5 <unfinished ...>
[pid   311] mkdir("./42", 0777 <unfinished ...>
[pid   956] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid   956] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   955] close(6 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   956] <... mprotect resumed>)     = 0
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 961 attached
 <unfinished ...>
[pid   956] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   955] close(7 <unfinished ...>
[pid   961] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 129
[pid   961] <... set_robust_list resumed>) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   961] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   961] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   961] chdir("./40")               = 0
[pid   961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   961] setpgid(0, 0)               = 0
[pid   961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   956] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 963 attached
[pid   961] <... openat resumed>)       = 3
[pid   961] write(3, "1000", 4)         = 4
[pid   961] close(3)                    = 0
[pid   961] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   961] symlink("/dev/binderfs", "./binderfs") = 0
[pid   961] write(1, "executing program\n", 18) = 18
executing program
[pid   961] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   961] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   961] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   961] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   961] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   961] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   955] close(8 <unfinished ...>
[pid   961] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124
[pid   961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   961] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   961] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 964 attached
 <unfinished ...>
[pid   964] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   964] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   964] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   964] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   961] <... futex resumed>)        = 0
[pid   961] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   956] <... clone3 resumed> => {parent_tid=[115]}, 88) = 115
[pid   955] close(9 <unfinished ...>
[pid   961] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   964] <... futex resumed>)        = 1
[pid   964] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   964] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   961] <... futex resumed>)        = 0
[pid   961] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   961] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   964] <... futex resumed>)        = 1
[pid   964] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   964] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   961] <... futex resumed>)        = 0
[pid   961] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   961] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   964] <... futex resumed>)        = 1
[pid   964] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   964] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   961] <... futex resumed>)        = 0
[pid   961] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   961] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   964] <... futex resumed>)        = 1
[pid   964] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   956] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   955] close(10 <unfinished ...>
[pid   956] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   956] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   955] close(11 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid   955] close(12 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   955] close(13 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   955] close(14 <unfinished ...>
[pid   312] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   955] close(15 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./40/binderfs" <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   955] close(16 <unfinished ...>
[pid   312] unlink("./40/binderfs" <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   964] <... clone3 resumed>)       = 125
[pid   963] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   955] close(17 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid   963] <... set_robust_list resumed>) = 0
[pid   964] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   955] close(18 <unfinished ...>
[pid   961] <... futex resumed>)        = 0
[pid   961] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   961] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   964] <... futex resumed>)        = 1
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid   964] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   955] close(19 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   964] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   961] <... futex resumed>)        = 0
[pid   961] close(3)                    = 0
[pid   961] close(4)                    = 0
[pid   961] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   961] close(6 <unfinished ...>
[pid   955] close(20 <unfinished ...>
[pid   312] rmdir("./40" <unfinished ...>
[pid   961] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   961] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   961] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   961] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   961] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   961] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   961] exit_group(0 <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   961] <... exit_group resumed>)   = ?
[pid   312] <... rmdir resumed>)        = 0
[pid   955] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./41", 0777 <unfinished ...>
[pid   955] close(22 <unfinished ...>
[pid   964] <... futex resumed>)        = ?
ci2-android-6-1/strace-static-x86_64: Process 965 attached
[pid   964] +++ exited with 0 +++
[pid   963] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   961] +++ exited with 0 +++
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid   965] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   955] close(23 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   963] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   965] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   963] chdir("./42" <unfinished ...>
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   965] <... futex resumed>)        = 1
[pid   956] <... futex resumed>)        = 0
[pid   965] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   965] <... socket resumed>)       = 4
[pid   956] <... futex resumed>)        = 0
[pid   965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   965] <... futex resumed>)        = 0
[pid   956] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   965] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   965] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   956] <... futex resumed>)        = 0
[pid   965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   965] <... futex resumed>)        = 0
[pid   956] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   965] sendfile(-1, -1, [3 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   955] close(24 <unfinished ...>
[pid   965] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   956] <... futex resumed>)        = 0
[pid   965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   965] <... futex resumed>)        = 0
[pid   956] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   965] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   963] <... chdir resumed>)        = 0
[pid   956] <... futex resumed>)        = 0
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   963] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   955] close(25 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 125
[pid   963] <... prctl resumed>)        = 0
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   963] setpgid(0, 0 <unfinished ...>
[pid   955] close(26 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   963] <... setpgid resumed>)      = 0
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   955] close(27 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   963] <... openat resumed>)       = 3
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   963] write(3, "1000", 4 <unfinished ...>
[pid   955] close(28 <unfinished ...>
[pid   963] <... write resumed>)        = 4
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   963] close(3 <unfinished ...>
[pid   955] close(29 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   963] <... close resumed>)        = 0
[pid   955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   963] read(200 <unfinished ...>
[pid   955] exit_group(0 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   963] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   958] <... futex resumed>)        = ?
[pid   955] <... exit_group resumed>)   = ?
[pid   314] fstat(3 <unfinished ...>
[pid   963] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   958] +++ exited with 0 +++
[pid   955] +++ exited with 0 +++
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   963] <... symlink resumed>)      = 0
[pid   314] getdents64(3 <unfinished ...>
executing program
[pid   963] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   963] <... write resumed>)        = 18
[pid   314] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   963] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   963] <... futex resumed>)        = 0
[pid   314] newfstatat(AT_FDCWD, "./40/binderfs" <unfinished ...>
[pid   963] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   963] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] unlink("./40/binderfs" <unfinished ...>
[pid   963] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   963] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   963] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] close(3 <unfinished ...>
[pid   963] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   963] <... mprotect resumed>)     = 0
[pid   314] rmdir("./40" <unfinished ...>
[pid   963] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   963] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] mkdir("./41", 0777 <unfinished ...>
[pid   963] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   963] <... clone3 resumed> => {parent_tid=[130]}, 88) = 130
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   963] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   963] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   963] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 126
[pid   963] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   963] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   965] <... clone3 resumed>)       = 116
[pid   965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   965] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 967 attached
 <unfinished ...>
[pid   967] set_robust_list(0x5555626df760, 24) = 0
[pid   967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   967] chdir("./41")               = 0
[pid   967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   967] setpgid(0, 0)               = 0
[pid   967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   967] write(3, "1000", 4)         = 4
[pid   967] close(3)                    = 0
[pid   967] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   967] symlink("/dev/binderfs", "./binderfs") = 0
[pid   967] write(1, "executing program\n", 18) = 18
executing program
[pid   956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid   956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   965] <... futex resumed>)        = 0
[pid   956] <... futex resumed>)        = 1
[pid   965] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   965] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   956] <... futex resumed>)        = 0
[pid   965] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   956] close(3)                    = 0
[pid   956] close(4)                    = 0
[pid   956] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   956] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   956] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   956] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   956] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   956] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   956] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   956] exit_group(0 <unfinished ...>
[pid   965] <... futex resumed>)        = ?
[pid   956] <... exit_group resumed>)   = ?
[pid   965] +++ exited with 0 +++
[pid   956] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=114, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   313] umount2("./37", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./37/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./37/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./37")               = 0
[pid   313] mkdir("./38", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 117
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 971 attached
[pid   971] set_robust_list(0x5555626df760, 24) = 0
[pid   971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   971] chdir("./38")               = 0
[pid   971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   971] setpgid(0, 0)               = 0
[pid   971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   971] write(3, "1000", 4)         = 4
[pid   971] close(3)                    = 0
[pid   971] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   971] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   971] write(1, "executing program\n", 18) = 18
[pid   971] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   971] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   971] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   971] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[118]}, 88) = 118
[pid   971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 972 attached
 <unfinished ...>
[pid   972] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   972] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   972] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   972] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   971] <... futex resumed>)        = 0
[pid   971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   972] <... futex resumed>)        = 1
[pid   972] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   972] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   971] <... futex resumed>)        = 0
[pid   971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   972] <... futex resumed>)        = 1
[pid   972] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   972] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   971] <... futex resumed>)        = 0
[pid   971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   972] <... futex resumed>)        = 1
[pid   972] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   972] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   971] <... futex resumed>)        = 0
[pid   971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   972] <... futex resumed>)        = 1
[pid   972] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 119
[pid   972] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   971] <... futex resumed>)        = 0
[pid   971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   972] <... futex resumed>)        = 1
[pid   972] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   972] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   971] <... futex resumed>)        = 0
[pid   971] close(3)                    = 0
[pid   971] close(4)                    = 0
[pid   971] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   971] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   971] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   971] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   971] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   971] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   971] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   971] exit_group(0)               = ?
[pid   972] <... futex resumed>)        = ?
[pid   972] +++ exited with 0 +++
[pid   971] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=117, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 968 attached
[pid   968] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./38", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[   30.331049][  T918] ------------[ cut here ]------------
[   30.336570][  T918] WARNING: CPU: 1 PID: 918 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   30.346769][  T918] Modules linked in:
[   30.350877][  T918] CPU: 1 PID: 918 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   30.360161][  T918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   30.370267][  T918] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid   313] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./38/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./38/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./38")               = 0
[pid   313] mkdir("./39", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 120
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   968] <... set_robust_list resumed>) = 0
[pid   968] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   968] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   963] <... futex resumed>)        = 0
[pid   963] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   963] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   968] <... futex resumed>)        = 1
[pid   968] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   963] <... futex resumed>)        = 0
[pid   963] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   963] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   968] <... futex resumed>)        = 1
[pid   968] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   963] <... futex resumed>)        = 0
[pid   963] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   963] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   968] <... futex resumed>)        = 1
[pid   968] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   963] <... futex resumed>)        = 0
[pid   963] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   963] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   968] <... futex resumed>)        = 1
[pid   968] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 131
[pid   968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   963] <... futex resumed>)        = 0
[pid   963] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   963] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   968] <... futex resumed>)        = 1
[pid   968] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   963] <... futex resumed>)        = 0
[pid   963] close(3)                    = 0
[pid   963] close(4)                    = 0
[pid   963] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   963] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   963] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   963] close(8 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   963] close(9 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   963] close(10 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   963] close(11 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   963] close(12 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./46/binderfs" <unfinished ...>
[pid   963] close(13 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./46/binderfs" <unfinished ...>
[pid   963] close(14 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   963] close(15 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   963] close(16 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./46" <unfinished ...>
[pid   963] close(17 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./47", 0777 <unfinished ...>
[pid   963] close(18 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   963] close(19 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   963] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 144
[pid   963] close(21 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   963] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   963] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   963] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   963] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   963] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   963] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   963] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   963] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   963] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   963] exit_group(0)               = ?
[pid   968] <... futex resumed>)        = ?
[pid   968] +++ exited with 0 +++
[pid   963] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 969 attached
[pid   969] set_robust_list(0x5555626df760, 24) = 0
[pid   969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   969] chdir("./41")               = 0
[pid   969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   969] setpgid(0, 0)               = 0
[pid   969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   969] write(3, "1000", 4)         = 4
[pid   969] close(3)                    = 0
[pid   969] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   969] symlink("/dev/binderfs", "./binderfs") = 0
[pid   969] write(1, "executing program\n", 18) = 18
executing program
[pid   969] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   969] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   969] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   969] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   969] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   969] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[127]}, 88) = 127
[pid   969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   969] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   969] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 977 attached
 <unfinished ...>
[pid   977] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   977] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   977] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   969] <... futex resumed>)        = 0
[pid   969] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   969] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   977] <... futex resumed>)        = 1
[pid   977] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   977] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   969] <... futex resumed>)        = 0
[pid   969] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   969] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   977] <... futex resumed>)        = 1
[pid   977] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   977] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   969] <... futex resumed>)        = 0
[pid   969] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   969] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   977] <... futex resumed>)        = 1
[pid   977] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   977] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   969] <... futex resumed>)        = 0
[pid   969] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   969] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   977] <... futex resumed>)        = 1
[pid   977] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 128
[pid   977] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   969] <... futex resumed>)        = 0
[pid   969] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   969] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   977] <... futex resumed>)        = 1
[pid   977] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   977] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   969] <... futex resumed>)        = 0
[pid   969] close(3)                    = 0
[pid   969] close(4)                    = 0
[pid   969] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   969] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   969] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   969] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   969] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   969] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   969] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   969] exit_group(0)               = ?
[pid   977] <... futex resumed>)        = ?
[pid   977] +++ exited with 0 +++
[pid   969] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./42/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] <... close resumed>)        = 0
[pid   311] rmdir("./42")               = 0
[pid   314] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] mkdir("./43", 0777 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... mkdir resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 132
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./41/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./41")               = 0
[pid   314] mkdir("./42", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 129
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 979 attached
[pid   979] set_robust_list(0x5555626df760, 24) = 0
[pid   979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   979] chdir("./43" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=121, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   979] <... chdir resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   979] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   979] <... prctl resumed>)        = 0
[pid   979] setpgid(0, 0)               = 0
[   30.376620][  T918] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   30.396284][  T918] RSP: 0018:ffffc90001b97b90 EFLAGS: 00010293
[   30.402404][  T918] RAX: ffffffff849c74c7 RBX: ffff888120049000 RCX: ffff88811e23a880
[   30.410440][  T918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[   30.418431][  T918] RBP: ffffc90001b97bb0 R08: ffff888120049083 R09: 1ffff11024009210
[pid   979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=118, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   979] <... openat resumed>)       = 3
[pid   979] write(3, "1000", 4)         = 4
[pid   979] close(3)                    = 0
[pid   979] read(200 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   979] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   979] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   979] write(1, "executing program\n", 18) = 18
[pid   979] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   979] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   979] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   979] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   979] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   979] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[133]}, 88) = 133
[pid   979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   979] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   979] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 981 attached
 <unfinished ...>
[pid   981] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   981] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   981] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   979] <... futex resumed>)        = 0
[pid   979] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   979] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   981] <... futex resumed>)        = 1
[pid   981] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   981] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   979] <... futex resumed>)        = 0
[pid   979] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   979] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   981] <... futex resumed>)        = 1
[pid   981] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   981] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   979] <... futex resumed>)        = 0
[pid   979] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   979] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   981] <... futex resumed>)        = 1
[pid   981] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   981] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   979] <... futex resumed>)        = 0
[pid   979] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   979] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   981] <... futex resumed>)        = 1
[pid   981] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 134
[pid   981] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   979] <... futex resumed>)        = 0
[pid   979] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   979] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   981] <... futex resumed>)        = 1
[pid   981] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   981] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   979] <... futex resumed>)        = 0
[pid   979] close(3)                    = 0
[pid   979] close(4)                    = 0
[pid   979] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   979] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   979] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   979] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   979] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   979] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   979] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   979] exit_group(0 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   979] <... exit_group resumed>)   = ?
[pid   981] <... futex resumed>)        = ?
[pid   981] +++ exited with 0 +++
[pid   979] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   967] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   967] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   967] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   967] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   967] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   967] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[126]}, 88) = 126
[pid   967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   967] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   967] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] newfstatat(AT_FDCWD, "./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./43/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./43")               = 0
[pid   311] mkdir("./44", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 135
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 983 attached
[pid   983] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   983] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   967] <... futex resumed>)        = 0
[pid   967] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   967] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   983] <... futex resumed>)        = 1
[pid   983] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   967] <... futex resumed>)        = 0
[pid   967] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   967] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   983] <... futex resumed>)        = 1
[pid   983] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   967] <... futex resumed>)        = 0
[pid   967] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   967] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   983] <... futex resumed>)        = 1
[pid   983] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   967] <... futex resumed>)        = 0
[pid   967] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   967] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   983] <... futex resumed>)        = 1
[pid   983] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 127
[pid   983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   967] <... futex resumed>)        = 0
[pid   967] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   967] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   983] <... futex resumed>)        = 1
[pid   983] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   967] <... futex resumed>)        = 0
[pid   967] close(3)                    = 0
[pid   967] close(4)                    = 0
[pid   967] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   967] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   967] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   967] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   967] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   967] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   967] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   967] exit_group(0)               = ?
[pid   983] <... futex resumed>)        = ?
[pid   983] +++ exited with 0 +++
[pid   967] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=124, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 974 attached
 <unfinished ...>
[pid   974] set_robust_list(0x5555626df760, 24) = 0
[pid   974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   974] chdir("./39")               = 0
[pid   974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   974] setpgid(0, 0)               = 0
[pid   974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   974] write(3, "1000", 4)         = 4
[pid   974] close(3)                    = 0
[pid   974] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   974] symlink("/dev/binderfs", "./binderfs") = 0
[pid   974] write(1, "executing program\n", 18) = 18
executing program
[pid   974] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   974] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   974] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   974] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   974] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   974] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   974] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[121]}, 88) = 121
[pid   974] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   974] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   974] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 986 attached
 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   986] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   986] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   986] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   974] <... futex resumed>)        = 0
[pid   974] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   974] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   986] <... futex resumed>)        = 1
[   30.426470][  T918] R10: dffffc0000000000 R11: ffffed1024009211 R12: dffffc0000000000
[   30.434541][  T918] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811e2bb800
[   30.442566][  T918] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   30.451545][  T918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.458145][  T918] CR2: 0000200000000240 CR3: 000000000700f000 CR4: 00000000003506a0
[   30.466164][  T918] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid   986] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   974] <... futex resumed>)        = 0
[pid   974] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   974] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   986] <... futex resumed>)        = 1
[pid   986] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   974] <... futex resumed>)        = 0
[pid   974] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   974] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   986] <... futex resumed>)        = 1
[pid   986] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   974] <... futex resumed>)        = 0
[pid   974] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   974] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   986] <... futex resumed>)        = 1
[pid   986] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   312] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./41/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./41" <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   312] mkdir("./42", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 128
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   986] <... clone3 resumed>)       = 122
[pid   986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   974] <... futex resumed>)        = 0
[pid   974] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   974] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   986] <... futex resumed>)        = 1
[pid   986] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   974] <... futex resumed>)        = 0
[pid   974] close(3)                    = 0
[pid   974] close(4)                    = 0
[pid   974] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   974] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   974] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   974] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   974] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   974] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   974] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   974] exit_group(0)               = ?
[pid   986] <... futex resumed>)        = ?
[pid   986] +++ exited with 0 +++
[pid   974] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=120, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 987 attached
 <unfinished ...>
[pid   987] set_robust_list(0x5555626df760, 24) = 0
[pid   987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   987] chdir("./42")               = 0
[pid   987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   987] setpgid(0, 0)               = 0
[pid   987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   987] write(3, "1000", 4)         = 4
[pid   987] close(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   987] <... close resumed>)        = 0
[pid   987] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   987] symlink("/dev/binderfs", "./binderfs") = 0
[pid   987] write(1, "executing program\n", 18) = 18
executing program
[pid   987] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   987] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   987] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   987] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   987] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   987] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   987] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[129]}, 88) = 129
[pid   987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   987] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   987] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 989 attached
 <unfinished ...>
[pid   989] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   989] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   987] <... futex resumed>)        = 0
[pid   987] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   987] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   989] <... futex resumed>)        = 1
[pid   989] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   987] <... futex resumed>)        = 0
[pid   987] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   987] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   989] <... futex resumed>)        = 1
[pid   989] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   987] <... futex resumed>)        = 0
[pid   987] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   987] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   989] <... futex resumed>)        = 1
[pid   989] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   987] <... futex resumed>)        = 0
[pid   987] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   987] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   989] <... futex resumed>)        = 1
[pid   989] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 130
ci2-android-6-1/strace-static-x86_64: Process 984 attached
ci2-android-6-1/strace-static-x86_64: Process 980 attached
ci2-android-6-1/strace-static-x86_64: Process 976 attached
[pid   989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   989] <... futex resumed>)        = 1
[pid   987] <... futex resumed>)        = 0
[pid   989] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   987] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./39", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   989] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   987] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   987] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   976] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   989] <... futex resumed>)        = 0
[pid   987] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   976] <... set_robust_list resumed>) = 0
[pid   313] <... openat resumed>)       = 3
[pid   989] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   987] close(3 <unfinished ...>
[pid   976] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   987] <... close resumed>)        = 0
[pid   976] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   987] close(4 <unfinished ...>
[pid   976] chdir("./47" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   987] <... close resumed>)        = 0
[pid   976] <... chdir resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   987] close(5 <unfinished ...>
[pid   976] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] umount2("./39/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... prctl resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   987] close(6 <unfinished ...>
[pid   976] setpgid(0, 0 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./39/binderfs" <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... setpgid resumed>)      = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   987] close(7 <unfinished ...>
[pid   976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] unlink("./39/binderfs" <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... openat resumed>)       = 3
[pid   313] <... unlink resumed>)       = 0
[pid   987] close(8 <unfinished ...>
[pid   976] write(3, "1000", 4 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... write resumed>)        = 4
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   987] close(9 <unfinished ...>
[pid   976] close(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   987] close(10 <unfinished ...>
[pid   976] read(200 <unfinished ...>
[pid   313] rmdir("./39" <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... rmdir resumed>)        = 0
[pid   987] close(11 <unfinished ...>
[pid   976] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] mkdir("./40", 0777 <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... symlink resumed>)      = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   987] close(12 <unfinished ...>
[pid   976] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... write resumed>)        = 18
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   987] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   976] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   987] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   976] <... futex resumed>)        = 0
[pid   987] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   976] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 123
[pid   987] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   976] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   987] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   987] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   976] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   987] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   987] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   976] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   987] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   976] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   987] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   976] <... mprotect resumed>)     = 0
[pid   987] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   976] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   987] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   976] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   987] close(25 <unfinished ...>
[pid   976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   980] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   987] close(26 <unfinished ...>
[pid   980] <... set_robust_list resumed>) = 0
[pid   976] <... clone3 resumed> => {parent_tid=[145]}, 88) = 145
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   980] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   976] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   987] close(27 <unfinished ...>
[pid   980] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   976] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[   30.474371][  T918] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.482396][  T918] Call Trace:
[   30.485684][  T918]  <TASK>
[   30.488647][  T918]  pppol2tp_release+0x150/0x2b0
[   30.493519][  T918]  sock_close+0xc9/0x220
[   30.497774][  T918]  ? __cfi_sock_close+0x10/0x10
[   30.502665][  T918]  __fput+0x1fd/0x8f0
[   30.506665][  T918]  ____fput+0x15/0x20
[   30.510926][  T918]  task_work_run+0x1e1/0x250
[   30.515519][  T918]  ? __cfi_task_work_run+0x10/0x10
[   30.520749][  T918]  ? free_nsproxy+0x21f/0x270
[   30.525444][  T918]  do_exit+0xb0d/0x29f0
[pid   980] chdir("./42" <unfinished ...>
[pid   976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   987] close(28 <unfinished ...>
[pid   980] <... chdir resumed>)        = 0
[pid   976] <... futex resumed>)        = 0
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   980] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   987] close(29 <unfinished ...>
[pid   980] <... prctl resumed>)        = 0
[pid   987] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   987] exit_group(0 <unfinished ...>
[pid   980] setpgid(0, 0 <unfinished ...>
[pid   989] <... futex resumed>)        = ?
[pid   987] <... exit_group resumed>)   = ?
[pid   989] +++ exited with 0 +++
[pid   987] +++ exited with 0 +++
[pid   980] <... setpgid resumed>)      = 0
[pid   980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   980] <... openat resumed>)       = 3
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   980] write(3, "1000", 4)         = 4
[pid   980] close(3)                    = 0
[pid   980] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   980] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid   980] write(1, "executing program\n", 18) = 18
[pid   980] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   980] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   980] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   980] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[130]}, 88) = 130
[pid   980] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   984] set_robust_list(0x5555626df760, 24) = 0
[pid   984] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   984] chdir("./44")               = 0
[pid   984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   984] setpgid(0, 0)               = 0
[pid   984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   984] write(3, "1000", 4)         = 4
[pid   984] close(3)                    = 0
[pid   984] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   984] symlink("/dev/binderfs", "./binderfs") = 0
[pid   984] write(1, "executing program\n", 18) = 18
executing program
[pid   984] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   984] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   984] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   984] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   984] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   984] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[136]}, 88) = 136
[pid   312] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   984] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   984] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   984] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   984] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid   984] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./42/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./42")               = 0
[pid   312] mkdir("./43", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 131
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 994 attached
[pid   994] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   994] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   994] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   984] <... futex resumed>)        = 0
[pid   984] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   984] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   994] <... futex resumed>)        = 1
[pid   994] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   994] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   984] <... futex resumed>)        = 0
[pid   984] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   984] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   994] <... futex resumed>)        = 1
[pid   994] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid   994] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   984] <... futex resumed>)        = 0
[pid   984] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   984] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   994] <... futex resumed>)        = 1
[pid   994] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   994] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   984] <... futex resumed>)        = 0
[pid   984] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   984] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   994] <... futex resumed>)        = 1
[pid   994] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 137
ci2-android-6-1/strace-static-x86_64: Process 995 attached
[pid   995] set_robust_list(0x5555626df760, 24) = 0
[pid   995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   995] chdir("./43")               = 0
[pid   995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   995] setpgid(0, 0)               = 0
[pid   995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   995] write(3, "1000", 4)         = 4
[pid   995] close(3)                    = 0
[pid   995] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   995] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   994] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   995] <... symlink resumed>)      = 0
[pid   984] <... futex resumed>)        = 0
[pid   984] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   984] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   994] <... futex resumed>)        = 1
[pid   994] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid   995] write(1, "executing program\n", 18 <unfinished ...>
[pid   994] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   995] <... write resumed>)        = 18
[pid   984] <... futex resumed>)        = 0
[pid   984] close(3)                    = 0
[pid   984] close(4)                    = 0
[pid   984] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   984] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   984] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   984] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   984] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   984] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   994] <... futex resumed>)        = 1
[pid   984] close(11 <unfinished ...>
[pid   995] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   994] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   995] <... futex resumed>)        = 0
[pid   984] close(12 <unfinished ...>
[pid   995] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   984] close(13 <unfinished ...>
[pid   995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   984] close(14 <unfinished ...>
[pid   995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   984] close(15 <unfinished ...>
[pid   995] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] <... mprotect resumed>)     = 0
[pid   984] close(16 <unfinished ...>
[pid   995] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   984] close(17 <unfinished ...>
[pid   995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   984] close(18 <unfinished ...>
[pid   995] <... clone3 resumed> => {parent_tid=[132]}, 88) = 132
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   984] close(19 <unfinished ...>
[pid   995] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   984] close(20 <unfinished ...>
[pid   995] <... futex resumed>)        = 0
[pid   984] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   984] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   984] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   984] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   984] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   984] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   984] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   984] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   984] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   984] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   984] exit_group(0 <unfinished ...>
[pid   994] <... futex resumed>)        = ?
[pid   984] <... exit_group resumed>)   = ?
[pid   994] +++ exited with 0 +++
[pid   984] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 997 attached
 <unfinished ...>
[pid   997] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   997] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   995] <... futex resumed>)        = 0
[pid   995] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   995] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   997] <... futex resumed>)        = 1
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./44/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./44")               = 0
[pid   311] mkdir("./45", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 138
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   997] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   995] <... futex resumed>)        = 0
[pid   995] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   995] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   997] <... futex resumed>)        = 1
[pid   997] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid   997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   995] <... futex resumed>)        = 0
[pid   995] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   995] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   997] <... futex resumed>)        = 1
[pid   997] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid   997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   995] <... futex resumed>)        = 0
[pid   995] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   995] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   997] <... futex resumed>)        = 1
[pid   997] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 133
[pid   997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   995] <... futex resumed>)        = 0
[pid   995] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   995] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   997] <... futex resumed>)        = 1
[pid   997] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid   997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   995] <... futex resumed>)        = 0
[pid   995] close(3)                    = 0
[pid   995] close(4)                    = 0
[pid   995] close(5)                    = -1 EBADF (Bad file descriptor)
[pid   995] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   995] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   995] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   997] <... futex resumed>)        = 1
[pid   995] close(9 <unfinished ...>
[pid   997] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   995] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   995] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   995] exit_group(0 <unfinished ...>
[pid   997] <... futex resumed>)        = ?
[pid   995] <... exit_group resumed>)   = ?
[pid   997] +++ exited with 0 +++
[pid   995] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 998 attached
 <unfinished ...>
[pid   998] set_robust_list(0x5555626df760, 24) = 0
[pid   998] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   998] chdir("./45" <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   998] <... chdir resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   998] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   998] <... prctl resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   998] setpgid(0, 0 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   998] <... setpgid resumed>)      = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   998] <... openat resumed>)       = 3
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   998] write(3, "1000", 4 <unfinished ...>
[pid   312] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   998] <... write resumed>)        = 4
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   998] close(3 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./43/binderfs" <unfinished ...>
[pid   998] <... close resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   998] read(200 <unfinished ...>
[pid   312] unlink("./43/binderfs" <unfinished ...>
[pid   998] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... unlink resumed>)       = 0
[pid   998] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   998] <... symlink resumed>)      = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   998] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   998] <... write resumed>)        = 18
[pid   312] <... close resumed>)        = 0
[pid   998] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rmdir("./43" <unfinished ...>
[pid   998] <... futex resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   998] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] mkdir("./44", 0777 <unfinished ...>
[pid   998] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] <... mkdir resumed>)        = 0
executing program
[   30.529650][  T918]  ? __cfi_do_exit+0x10/0x10
[   30.534253][  T918]  ? xfd_validate_state+0x70/0x150
[   30.539404][  T918]  ? __kasan_check_write+0x14/0x20
[   30.544528][  T918]  __x64_sys_exit+0x40/0x40
[   30.549079][  T918]  x64_sys_call+0x67/0x9a0
[   30.553519][  T918]  do_syscall_64+0x4c/0xa0
[   30.557952][  T918]  ? clear_bhb_loop+0x30/0x80
[   30.562679][  T918]  ? clear_bhb_loop+0x30/0x80
[   30.567371][  T918]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   30.573319][  T918] RIP: 0033:0x7fdcc3b09db9
[pid   998] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   998] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   998] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   998] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 134
[pid   998] <... mprotect resumed>)     = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   998] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   976] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   998] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   998] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   976] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   976] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   998] <... clone3 resumed> => {parent_tid=[139]}, 88) = 139
[pid   976] <... futex resumed>)        = 0
[pid   998] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   998] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   976] <... mmap resumed>)         = 0x7fdcc3a96000
[pid   998] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   976] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   998] <... futex resumed>)        = 0
[pid   976] <... mprotect resumed>)     = 0
[pid   998] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   976] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[146]}, 88) = 146
[pid   976] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   976] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   976] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1000 attached
 <unfinished ...>
[pid  1000] set_robust_list(0x5555626df760, 24) = 0
[pid  1000] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1000] chdir("./44")               = 0
[pid  1000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1000] setpgid(0, 0)               = 0
[pid  1000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   980] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
ci2-android-6-1/strace-static-x86_64: Process 1002 attached
ci2-android-6-1/strace-static-x86_64: Process 1001 attached
ci2-android-6-1/strace-static-x86_64: Process 993 attached
ci2-android-6-1/strace-static-x86_64: Process 992 attached
ci2-android-6-1/strace-static-x86_64: Process 991 attached
[pid  1002] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  1001] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1000] <... openat resumed>)       = 3
[pid   992] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   991] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   980] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1002] <... set_robust_list resumed>) = 0
[pid  1001] <... set_robust_list resumed>) = 0
[pid  1000] write(3, "1000", 4 <unfinished ...>
[pid   992] <... set_robust_list resumed>) = 0
[pid   991] <... set_robust_list resumed>) = 0
[pid   980] <... futex resumed>)        = 0
[pid  1002] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1001] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1000] <... write resumed>)        = 4
[pid   992] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   991] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1002] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1001] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1000] close(3 <unfinished ...>
[pid   992] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   991] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   980] <... mmap resumed>)         = 0x7fdcc3a96000
[pid  1002] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1001] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1000] <... close resumed>)        = 0
[pid   992] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   991] chdir("./40" <unfinished ...>
[pid   980] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1002] <... socket resumed>)       = 4
[pid  1001] <... socket resumed>)       = 3
[pid  1000] read(200 <unfinished ...>
[pid   992] <... socket resumed>)       = 3
[pid   991] <... chdir resumed>)        = 0
[pid   980] <... mprotect resumed>)     = 0
[pid  1002] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1001] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   980] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1002] <... futex resumed>)        = 1
[pid  1001] <... futex resumed>)        = 1
[pid  1000] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   998] <... futex resumed>)        = 0
[pid   992] <... futex resumed>)        = 0
[pid   991] <... prctl resumed>)        = 0
[pid   980] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   976] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1002] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1001] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1000] <... symlink resumed>)      = 0
[pid   998] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   992] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   991] setpgid(0, 0 <unfinished ...>
[pid   980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid   976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1001] <... socket resumed>)       = 4
[pid  1000] write(1, "executing program\n", 18 <unfinished ...>
[pid   998] <... futex resumed>)        = 0
[pid   992] <... connect resumed>)      = 0
[pid   991] <... setpgid resumed>)      = 0
[pid   976] <... futex resumed>)        = 0
executing program
[pid  1001] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] <... write resumed>)        = 18
[pid   998] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   993] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   980] <... clone3 resumed> => {parent_tid=[131]}, 88) = 131
[pid   976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1001] <... futex resumed>)        = 0
[pid  1000] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   998] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   993] <... set_robust_list resumed>) = 0
[pid   992] <... futex resumed>)        = 0
[pid   991] <... openat resumed>)       = 3
[pid   980] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   976] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1001] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1000] <... futex resumed>)        = 0
[pid   998] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   993] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   992] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   991] write(3, "1000", 4 <unfinished ...>
[pid   980] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1001] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1000] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   998] <... futex resumed>)        = 0
[pid   993] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   992] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   991] <... write resumed>)        = 4
[pid   980] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   976] <... futex resumed>)        = 0
[pid  1001] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1000] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   998] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   993] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   992] sendfile(-1, -1, [3 <unfinished ...>
[pid   991] close(3 <unfinished ...>
[pid   980] <... futex resumed>)        = 0
[pid   976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1001] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1000] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   993] <... socket resumed>)       = 3
[pid   992] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = 0
[pid   980] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1001] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   993] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] read(200 <unfinished ...>
[pid  1001] <... futex resumed>)        = 1
[pid  1000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   998] <... futex resumed>)        = 0
[pid   993] <... futex resumed>)        = 0
[pid   992] <... futex resumed>)        = 1
[pid   991] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   976] <... futex resumed>)        = 0
[pid  1001] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1000] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   998] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   993] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   992] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   991] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1001] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1000] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   998] <... futex resumed>)        = 0
[pid   992] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   991] <... symlink resumed>)      = 0
[pid   976] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1001] sendfile(-1, -1, [3 <unfinished ...>
[pid  1000] <... mprotect resumed>)     = 0
[pid   998] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   992] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
executing program
[pid   991] write(1, "executing program\n", 18 <unfinished ...>
[pid   976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1001] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1000] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   992] <... clone3 resumed>)       = 147
[pid   991] <... write resumed>)        = 18
[pid  1001] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1001] <... futex resumed>)        = 1
[pid  1000] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   998] <... futex resumed>)        = 0
[pid   992] <... futex resumed>)        = 1
[pid   991] <... futex resumed>)        = 0
[pid   976] <... futex resumed>)        = 0
[pid  1001] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   998] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   992] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   991] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1001] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1000] <... clone3 resumed> => {parent_tid=[135]}, 88) = 135
[pid   998] <... futex resumed>)        = 0
[pid   992] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   991] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   976] <... futex resumed>)        = 0
[pid  1001] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1000] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   998] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   992] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1001] <... clone3 resumed>)       = 140
[pid  1000] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   992] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   991] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1001] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1001] <... futex resumed>)        = 1
[pid  1000] <... futex resumed>)        = 0
[pid   998] <... futex resumed>)        = 0
[pid   992] <... futex resumed>)        = 1
[pid   991] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   976] <... futex resumed>)        = 0
[pid  1001] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1000] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   998] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   992] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   991] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   976] close(3 <unfinished ...>
[pid  1001] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   998] <... futex resumed>)        = 0
[pid   991] <... mprotect resumed>)     = 0
[pid   976] <... close resumed>)        = 0
[pid  1001] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   998] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   991] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   976] close(4 <unfinished ...>
[pid  1001] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   991] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   976] <... close resumed>)        = 0
[pid  1001] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   976] close(5 <unfinished ...>
[pid  1001] <... futex resumed>)        = 1
[pid   998] <... futex resumed>)        = 0
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1001] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   998] close(3 <unfinished ...>
[pid   991] <... clone3 resumed> => {parent_tid=[124]}, 88) = 124
[pid   976] close(6 <unfinished ...>
[pid   998] <... close resumed>)        = 0
[pid   991] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(4 <unfinished ...>
[pid   991] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   976] close(7 <unfinished ...>
[pid   998] <... close resumed>)        = 0
[pid   991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(5 <unfinished ...>
[pid   991] <... futex resumed>)        = 0
[pid   976] close(8 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(6 <unfinished ...>
[pid   976] close(9 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(7 <unfinished ...>
[pid   976] close(10 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(8 <unfinished ...>
[pid   976] close(11 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(9 <unfinished ...>
[pid   976] close(12 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(10 <unfinished ...>
[pid   976] close(13 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(11 <unfinished ...>
[pid   976] close(14 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(12 <unfinished ...>
[pid   976] close(15 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(13 <unfinished ...>
[pid   976] close(16 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(14 <unfinished ...>
[pid   976] close(17 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(15 <unfinished ...>
[pid   976] close(18 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(16 <unfinished ...>
[pid   976] close(19 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(17 <unfinished ...>
[pid   976] close(20 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(18 <unfinished ...>
[pid   976] close(21 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(19 <unfinished ...>
[pid   976] close(22 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(20 <unfinished ...>
[pid   976] close(23 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(21 <unfinished ...>
[pid   976] close(24 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(22 <unfinished ...>
[pid   976] close(25 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(23 <unfinished ...>
[pid   976] close(26 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(24 <unfinished ...>
[pid   976] close(27 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(25 <unfinished ...>
[pid   976] close(28 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(26 <unfinished ...>
[pid   976] close(29 <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] close(27 <unfinished ...>
[pid   976] exit_group(0 <unfinished ...>
[pid  1002] <... futex resumed>)        = ?
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   992] <... futex resumed>)        = ?
[pid   976] <... exit_group resumed>)   = ?
[pid  1002] +++ exited with 0 +++
[pid   998] close(28 <unfinished ...>
[pid   992] +++ exited with 0 +++
[pid   976] +++ exited with 0 +++
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   998] close(29 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   998] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   998] exit_group(0 <unfinished ...>
[pid  1001] <... futex resumed>)        = ?
[pid   998] <... exit_group resumed>)   = ?
[pid  1001] +++ exited with 0 +++
[pid   998] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1003 attached
 <unfinished ...>
[pid  1003] set_robust_list(0x7fdcc3ab69a0, 24) = 0
[pid  1003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1003] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1003] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   980] <... futex resumed>)        = 0
[pid   980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   993] <... futex resumed>)        = 0
[pid   980] <... futex resumed>)        = 1
[pid   993] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   993] <... connect resumed>)      = 0
[pid   993] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   980] <... futex resumed>)        = 0
[pid   993] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   993] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   980] <... futex resumed>)        = 0
[pid   993] sendfile(-1, -1, [3 <unfinished ...>
[pid   980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   993] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[   30.577745][  T918] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   30.584798][  T918] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   30.593379][  T918] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   30.601399][  T918] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   30.609412][  T918] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   30.617399][  T918] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[pid   993] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   980] <... futex resumed>)        = 0
[pid   993] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   993] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   980] <... futex resumed>)        = 0
[pid   993] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   993] <... clone3 resumed>)       = 132
[pid   993] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   980] <... futex resumed>)        = 0
[pid   993] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   993] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   980] <... futex resumed>)        = 0
[pid   993] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   993] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   311] <... restart_syscall resumed>) = 0
[pid   993] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   980] <... futex resumed>)        = 0
[pid   315] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   993] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   980] close(3 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   980] <... close resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   980] close(4 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   311] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   980] <... close resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1003] <... futex resumed>)        = 1
[pid   980] close(5 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1003] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   980] close(6 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] getdents64(3 <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   980] close(7 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./47/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   980] close(8 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] newfstatat(AT_FDCWD, "./45/binderfs" <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./47/binderfs" <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   980] close(9 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   311] unlink("./45/binderfs" <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   980] close(10 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   980] close(11 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./47" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   980] close(12 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   311] rmdir("./45" <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./48", 0777 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   980] close(13 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   311] mkdir("./46", 0777 <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   980] close(14 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=127, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 1007 attached
ci2-android-6-1/strace-static-x86_64: Process 1005 attached
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1007] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1005] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   980] close(15 <unfinished ...>
[pid  1007] <... set_robust_list resumed>) = 0
[pid  1005] <... set_robust_list resumed>) = 0
[pid  1007] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1005] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1007] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1005] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1007] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1005] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1007] <... socket resumed>)       = 3
[pid  1005] <... socket resumed>)       = 3
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1007] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1005] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   980] close(16 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 148
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1007] <... futex resumed>)        = 1
[pid  1005] <... futex resumed>)        = 1
[pid  1000] <... futex resumed>)        = 0
[pid   991] <... futex resumed>)        = 0
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1007] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1005] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1009 attached
 <unfinished ...>
[pid  1009] set_robust_list(0x5555626df760, 24) = 0
[pid  1009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1009] chdir("./48" <unfinished ...>
[pid  1000] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   980] close(17 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1007] <... futex resumed>)        = 0
[pid  1005] <... futex resumed>)        = 0
[pid  1000] <... futex resumed>)        = 1
[pid   991] <... futex resumed>)        = 1
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 141
[pid  1007] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1005] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1000] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   980] close(18 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1007] <... socket resumed>)       = 4
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1007] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1005] <... socket resumed>)       = 4
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   980] close(19 <unfinished ...>
[pid  1007] <... futex resumed>)        = 1
[pid  1005] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] <... futex resumed>)        = 0
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1007] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1005] <... futex resumed>)        = 1
[pid  1000] <... futex resumed>)        = 0
[pid   991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   980] close(20 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1007] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1000] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] <... futex resumed>)        = 0
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1005] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1007] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1000] <... futex resumed>)        = 0
[pid   991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   980] close(21 <unfinished ...>
[pid  1007] <... connect resumed>)      = 0
[pid  1005] <... connect resumed>)      = 0
[pid  1000] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1007] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1005] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   980] close(22 <unfinished ...>
[pid  1007] <... futex resumed>)        = 1
[pid  1005] <... futex resumed>)        = 0
[pid  1000] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] <... futex resumed>)        = 0
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1007] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1005] sendfile(-1, -1, [3 <unfinished ...>
[pid  1000] <... futex resumed>)        = 0
[pid   991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   980] close(23 <unfinished ...>
[pid  1007] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1005] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1000] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   991] <... futex resumed>)        = 0
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1007] sendfile(-1, -1, [3 <unfinished ...>
[pid  1005] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   980] close(24 <unfinished ...>
[pid  1007] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1005] <... futex resumed>)        = 0
[pid  1000] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1009] <... chdir resumed>)        = 0
[pid  1007] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1005] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1000] <... futex resumed>)        = 0
[pid   980] close(25 <unfinished ...>
[pid  1007] <... futex resumed>)        = 1
[pid   991] <... futex resumed>)        = 0
[pid  1009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1009] setpgid(0, 0)               = 0
[pid  1009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1009] write(3, "1000", 4)         = 4
[pid  1000] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1010 attached
 <unfinished ...>
[pid  1009] close(3 <unfinished ...>
[pid  1007] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1005] <... clone3 resumed>)       = 136
[pid   991] <... futex resumed>)        = 0
[pid   980] close(26 <unfinished ...>
[pid  1009] <... close resumed>)        = 0
[pid  1009] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1009] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1009] write(1, "executing program\n", 18 <unfinished ...>
[pid  1010] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1009] <... write resumed>)        = 18
[pid  1010] <... set_robust_list resumed>) = 0
[pid  1009] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1010] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1009] <... futex resumed>)        = 0
[pid  1007] <... clone3 resumed>)       = 125
[pid  1005] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1007] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1005] <... futex resumed>)        = 1
[pid   991] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   980] close(27 <unfinished ...>
[pid  1007] <... futex resumed>)        = 0
[pid  1005] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1000] <... futex resumed>)        = 0
[pid   991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1007] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1000] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] <... futex resumed>)        = 0
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1007] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1005] <... futex resumed>)        = 0
[pid  1000] <... futex resumed>)        = 1
executing program
[pid   991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1007] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1005] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1000] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   991] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   980] close(28 <unfinished ...>
[pid  1010] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1009] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1007] <... futex resumed>)        = 0
[pid  1005] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   991] close(3 <unfinished ...>
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1007] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1005] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   991] <... close resumed>)        = 0
[pid   980] close(29 <unfinished ...>
[pid  1005] <... futex resumed>)        = 1
[pid  1000] <... futex resumed>)        = 0
[pid   991] close(4 <unfinished ...>
[pid  1005] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1000] close(3 <unfinished ...>
[pid   991] <... close resumed>)        = 0
[pid   980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] <... close resumed>)        = 0
[pid   991] close(5 <unfinished ...>
[pid  1010] chdir("./46" <unfinished ...>
[pid  1009] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1000] close(4 <unfinished ...>
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   980] exit_group(0 <unfinished ...>
[pid  1010] <... chdir resumed>)        = 0
[pid  1009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1000] <... close resumed>)        = 0
[pid   991] close(6 <unfinished ...>
[pid  1010] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1009] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1003] <... futex resumed>)        = ?
[pid   993] <... futex resumed>)        = ?
[pid   980] <... exit_group resumed>)   = ?
[pid  1010] <... prctl resumed>)        = 0
[pid  1009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1000] close(5 <unfinished ...>
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1010] setpgid(0, 0 <unfinished ...>
[pid  1009] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1003] +++ exited with 0 +++
[pid   993] +++ exited with 0 +++
[pid  1010] <... setpgid resumed>)      = 0
[pid  1009] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1009] <... mprotect resumed>)     = 0
[pid  1010] <... openat resumed>)       = 3
[pid  1009] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1010] write(3, "1000", 4 <unfinished ...>
[pid  1009] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1010] <... write resumed>)        = 4
[pid  1009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] close(7 <unfinished ...>
[pid   980] +++ exited with 0 +++
[pid  1010] close(3 <unfinished ...>
[pid  1000] close(6 <unfinished ...>
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1010] <... close resumed>)        = 0
[pid  1009] <... clone3 resumed> => {parent_tid=[149]}, 88) = 149
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] close(8 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1010] read(200 <unfinished ...>
[pid  1009] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1000] close(7 <unfinished ...>
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1010] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1009] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] close(9 <unfinished ...>
[pid  1010] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] close(8 <unfinished ...>
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1010] <... symlink resumed>)      = 0
[pid  1009] <... futex resumed>)        = 0
[pid  1010] write(1, "executing program\n", 18 <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] close(10 <unfinished ...>
[pid  1010] <... write resumed>)        = 18
[pid  1010] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1010] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1010] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1010] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1010] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1010] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1000] close(9 <unfinished ...>
[pid  1010] <... clone3 resumed> => {parent_tid=[142]}, 88) = 142
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1010] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1000] close(10 <unfinished ...>
[pid   991] close(11 <unfinished ...>
[pid  1010] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1010] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] close(11 <unfinished ...>
[pid   991] close(12 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1010] <... futex resumed>)        = 0
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1010] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1000] close(12 <unfinished ...>
[pid   991] close(13 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1014 attached
[pid  1000] close(13 <unfinished ...>
[pid   991] close(14 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1014] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(14 <unfinished ...>
[pid   991] close(15 <unfinished ...>
[pid  1014] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(15 <unfinished ...>
[pid   991] close(16 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(16 <unfinished ...>
[pid   991] close(17 <unfinished ...>
[pid  1014] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(17 <unfinished ...>
[pid   991] close(18 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(18 <unfinished ...>
[pid   991] close(19 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1014] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1000] close(19 <unfinished ...>
[pid   991] close(20 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(20 <unfinished ...>
[pid   991] close(21 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(21 <unfinished ...>
[pid   991] close(22 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1014] <... socket resumed>)       = 3
[pid  1000] close(22 <unfinished ...>
[pid   991] close(23 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(23 <unfinished ...>
[pid   991] close(24 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(24 <unfinished ...>
[pid   991] close(25 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(25 <unfinished ...>
[pid   991] close(26 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1014] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1000] close(26 <unfinished ...>
[pid   991] close(27 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(27 <unfinished ...>
[pid   991] close(28 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1000] close(28 <unfinished ...>
[pid   991] close(29 <unfinished ...>
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1010] <... futex resumed>)        = 0
[pid  1000] close(29 <unfinished ...>
[pid  1010] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1000] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   991] exit_group(0 <unfinished ...>
[pid  1010] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1000] exit_group(0 <unfinished ...>
[pid   991] <... exit_group resumed>)   = ?
[pid  1007] <... futex resumed>)        = ?
[pid  1000] <... exit_group resumed>)   = ?
[pid  1005] <... futex resumed>)        = ?
[pid   313] <... restart_syscall resumed>) = 0
[pid  1007] +++ exited with 0 +++
[pid  1014] <... futex resumed>)        = 1
[pid   314] <... restart_syscall resumed>) = 0
[pid  1014] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1014] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1010] <... futex resumed>)        = 0
[pid  1010] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1010] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1014] <... futex resumed>)        = 1
[pid  1014] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1014] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1010] <... futex resumed>)        = 0
[pid   991] +++ exited with 0 +++
[pid  1010] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=123, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1010] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1005] +++ exited with 0 +++
[pid  1014] <... futex resumed>)        = 1
[pid  1014] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1014] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1010] <... futex resumed>)        = 0
[pid  1010] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1010] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1014] <... futex resumed>)        = 1
[pid  1014] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 143
[pid  1000] +++ exited with 0 +++
[pid  1014] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1010] <... futex resumed>)        = 0
[pid  1010] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1010] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1014] <... futex resumed>)        = 1
[pid  1014] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1014] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1010] <... futex resumed>)        = 0
[pid  1010] close(3)                    = 0
[pid  1010] close(4)                    = 0
[pid  1010] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1010] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1010] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1010] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1010] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1010] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1014] <... futex resumed>)        = 1
[pid  1010] close(27 <unfinished ...>
[pid  1014] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1010] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1010] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1010] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1010] exit_group(0 <unfinished ...>
[pid  1014] <... futex resumed>)        = ?
[pid  1010] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1013 attached
[pid  1014] +++ exited with 0 +++
[pid  1013] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1010] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1013] <... set_robust_list resumed>) = 0
[pid  1013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1013] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1009] <... futex resumed>)        = 0
[pid  1013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1009] <... futex resumed>)        = 0
[pid  1013] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1013] <... socket resumed>)       = 4
[pid  1013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1009] <... futex resumed>)        = 0
[pid  1013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1009] <... futex resumed>)        = 0
[pid  1013] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1013] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1009] <... futex resumed>)        = 0
[pid  1013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1009] <... futex resumed>)        = 0
[pid  1013] sendfile(-1, -1, [3 <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1013] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1009] <... futex resumed>)        = 0
[pid  1013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1009] <... futex resumed>)        = 0
[pid  1013] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1013] <... clone3 resumed>)       = 150
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1009] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1009] <... futex resumed>)        = 0
[pid  1013] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1013] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1009] <... futex resumed>)        = 0
[pid  1013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1009] close(3)                    = 0
[pid  1009] close(4)                    = 0
[pid  1009] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1009] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1009] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1009] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1009] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1009] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1009] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1009] exit_group(0 <unfinished ...>
[pid  1013] <... futex resumed>)        = ?
[pid  1009] <... exit_group resumed>)   = ?
[pid  1013] +++ exited with 0 +++
[pid  1009] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] unlink("./48/binderfs" <unfinished ...>
[pid   314] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... unlink resumed>)       = 0
[pid   311] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   315] close(3 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] fstat(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] fstat(3 <unfinished ...>
[pid   315] rmdir("./48" <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] <... rmdir resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   315] mkdir("./49", 0777 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] <... mkdir resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./46/binderfs" <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./42/binderfs")     = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 151
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 1017 attached
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] unlink("./46/binderfs" <unfinished ...>
[pid  1017] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] close(3 <unfinished ...>
[pid  1017] <... set_robust_list resumed>) = 0
[pid   314] <... close resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid   314] rmdir("./42")               = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1017] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] mkdir("./43", 0777 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1017] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] <... close resumed>)        = 0
[pid  1017] chdir("./49" <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] rmdir("./46" <unfinished ...>
[pid  1017] <... chdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1018 attached
[pid  1017] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 133
[pid   311] mkdir("./47", 0777 <unfinished ...>
[pid  1018] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1017] <... prctl resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1018] <... set_robust_list resumed>) = 0
[pid  1017] setpgid(0, 0 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1017] <... setpgid resumed>)      = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1018] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1018] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1018] chdir("./43")               = 0
[pid  1018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1018] setpgid(0, 0)               = 0
[pid  1018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1018] write(3, "1000", 4 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 144
[pid  1018] <... write resumed>)        = 4
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1017] <... openat resumed>)       = 3
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1018] close(3 <unfinished ...>
[pid  1017] write(3, "1000", 4 <unfinished ...>
[pid  1018] <... close resumed>)        = 0
[pid  1017] <... write resumed>)        = 4
[pid  1018] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1018] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1017] close(3 <unfinished ...>
[pid  1018] write(1, "executing program\n", 18) = 18
[pid  1018] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1018] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1017] <... close resumed>)        = 0
[pid  1018] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1019 attached
) = 0x7fdcc3ab7000
[pid  1017] read(200 <unfinished ...>
[pid  1018] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1018] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[134]}, 88) = 134
[pid  1018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1017] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1020 attached
 <unfinished ...>
[pid  1020] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1020] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1017] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1019] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1020] <... socket resumed>)       = 3
[pid  1017] <... symlink resumed>)      = 0
[pid  1019] <... set_robust_list resumed>) = 0
[pid  1017] write(1, "executing program\n", 18 <unfinished ...>
[pid  1020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] <... write resumed>)        = 18
[pid  1017] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1018] <... futex resumed>)        = 0
[pid  1017] <... futex resumed>)        = 0
executing program
[pid  1018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1018] <... futex resumed>)        = 0
[pid  1018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1020] <... futex resumed>)        = 1
[pid  1017] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1020] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1017] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1020] <... socket resumed>)       = 4
[pid  1017] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1018] <... futex resumed>)        = 0
[pid  1017] <... mprotect resumed>)     = 0
[pid  1018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1017] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1017] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1020] <... futex resumed>)        = 1
[pid  1017] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1020] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1017] <... clone3 resumed> => {parent_tid=[152]}, 88) = 152
[pid  1017] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1020] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1017] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1018] <... futex resumed>)        = 0
[pid  1017] <... futex resumed>)        = 0
[pid  1017] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1021 attached
 <unfinished ...>
[pid  1020] <... futex resumed>)        = 1
[pid  1019] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] umount2("./40", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... openat resumed>)       = 3
[pid   313] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1020] sendfile(-1, -1, [3 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] fstat(3 <unfinished ...>
[pid  1020] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[   30.625419][  T918] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   30.633451][  T918]  </TASK>
[   30.636480][  T918] ---[ end trace 0000000000000000 ]---
[pid   313] umount2("./40/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./44/binderfs" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] newfstatat(AT_FDCWD, "./40/binderfs" <unfinished ...>
[pid   312] unlink("./44/binderfs" <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1018] <... futex resumed>)        = 0
[pid   313] unlink("./40/binderfs" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] rmdir("./44" <unfinished ...>
[pid   313] rmdir("./40" <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   312] mkdir("./45", 0777 <unfinished ...>
[pid   313] mkdir("./41", 0777 <unfinished ...>
[pid  1020] <... futex resumed>)        = 1
[pid  1020] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1021] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1019] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1020] <... clone3 resumed>)       = 135
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1021] <... set_robust_list resumed>) = 0
[pid  1020] <... futex resumed>)        = 1
[pid  1019] chdir("./47" <unfinished ...>
[pid  1018] <... futex resumed>)        = 0
[pid  1020] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1020] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1018] <... futex resumed>)        = 0
[pid  1020] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1020] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1018] <... futex resumed>)        = 0
[pid  1020] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1018] close(3)                    = 0
[pid  1018] close(4)                    = 0
[pid  1018] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1018] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 126
ci2-android-6-1/strace-static-x86_64: Process 1024 attached
ci2-android-6-1/strace-static-x86_64: Process 1023 attached
[pid  1018] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 137
[pid  1024] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1018] close(8 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1024] <... set_robust_list resumed>) = 0
[pid  1018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1018] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1018] close(10 <unfinished ...>
[pid  1024] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1018] close(11 <unfinished ...>
[pid  1024] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1018] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1018] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1018] exit_group(0 <unfinished ...>
[pid  1020] <... futex resumed>)        = ?
[pid  1018] <... exit_group resumed>)   = ?
[pid  1024] chdir("./45" <unfinished ...>
[pid  1023] <... set_robust_list resumed>) = 0
[pid  1021] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1020] +++ exited with 0 +++
[pid  1019] <... chdir resumed>)        = 0
[pid  1024] <... chdir resumed>)        = 0
[pid  1024] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1018] +++ exited with 0 +++
[pid  1024] <... prctl resumed>)        = 0
[pid  1023] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1024] setpgid(0, 0 <unfinished ...>
[pid  1023] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1024] <... setpgid resumed>)      = 0
[pid  1023] chdir("./41" <unfinished ...>
[pid  1021] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1023] <... chdir resumed>)        = 0
[pid  1021] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1019] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1021] <... socket resumed>)       = 3
[pid  1021] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1021] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1019] <... prctl resumed>)        = 0
[pid  1019] setpgid(0, 0)               = 0
[pid  1019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1017] <... futex resumed>)        = 0
[pid  1024] <... openat resumed>)       = 3
[pid  1023] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1019] write(3, "1000", 4 <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1024] write(3, "1000", 4 <unfinished ...>
[pid  1023] <... prctl resumed>)        = 0
[pid  1024] <... write resumed>)        = 4
[pid  1019] <... write resumed>)        = 4
[pid  1017] <... futex resumed>)        = 1
[pid  1024] close(3 <unfinished ...>
[pid  1023] setpgid(0, 0 <unfinished ...>
[pid  1019] close(3 <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1021] <... futex resumed>)        = 0
[pid  1024] <... close resumed>)        = 0
[pid  1023] <... setpgid resumed>)      = 0
[pid  1019] <... close resumed>)        = 0
[pid  1024] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1021] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1024] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1019] read(200 <unfinished ...>
[pid  1024] <... symlink resumed>)      = 0
[pid  1021] <... socket resumed>)       = 4
[pid  1021] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1024] write(1, "executing program\n", 18 <unfinished ...>
[pid  1023] <... openat resumed>)       = 3
[pid  1024] <... write resumed>)        = 18
[pid  1019] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1024] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1023] write(3, "1000", 4 <unfinished ...>
[pid  1024] <... futex resumed>)        = 0
[pid  1019] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1024] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1023] <... write resumed>)        = 4
[pid  1021] <... futex resumed>)        = 1
[pid  1017] <... futex resumed>)        = 0
[pid  1024] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1023] close(3 <unfinished ...>
[pid  1021] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1019] <... symlink resumed>)      = 0
[pid  1017] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1024] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1021] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1017] <... futex resumed>)        = 0
[pid  1024] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1023] <... close resumed>)        = 0
[pid  1021] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1019] write(1, "executing program\n", 18 <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1021] <... futex resumed>)        = 0
[pid  1017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  1023] read(200 <unfinished ...>
[pid  1021] sendfile(-1, -1, [3 <unfinished ...>
[pid  1024] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1019] <... write resumed>)        = 18
[pid  1017] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1024] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1021] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1023] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1017] <... futex resumed>)        = 0
[pid  1024] <... mprotect resumed>)     = 0
[pid  1023] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1021] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1019] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1024] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1021] <... futex resumed>)        = 0
[pid  1017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1021] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1024] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1021] <... clone3 resumed>)       = 153
[pid  1017] <... futex resumed>)        = 0
[pid  1024] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1021] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1023] <... symlink resumed>)      = 0
[pid  1021] <... futex resumed>)        = 0
[pid  1019] <... futex resumed>)        = 0
[pid  1017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1024] <... clone3 resumed> => {parent_tid=[138]}, 88) = 138
[pid  1023] write(1, "executing program\n", 18 <unfinished ...>
[pid  1021] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1019] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1026 attached
 <unfinished ...>
[pid  1024] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1023] <... write resumed>)        = 18
[pid  1021] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1019] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1017] <... futex resumed>)        = 0
executing program
[pid   314] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1024] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1023] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1021] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1019] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1017] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1024] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1023] <... futex resumed>)        = 0
[pid  1021] <... futex resumed>)        = 0
[pid  1019] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1024] <... futex resumed>)        = 0
[pid  1021] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1017] close(3 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1024] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1023] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1017] <... close resumed>)        = 0
[pid   314] fstat(3 <unfinished ...>
[pid  1017] close(4 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1017] <... close resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1023] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1019] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1017] close(5 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1023] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1019] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1023] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1017] close(6 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./43/binderfs" <unfinished ...>
[pid  1023] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1019] <... mprotect resumed>)     = 0
[pid  1017] close(7 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1023] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./43/binderfs" <unfinished ...>
[pid  1023] <... mprotect resumed>)     = 0
[pid  1019] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1017] close(8 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  1023] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1019] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1017] close(9 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1023] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1019] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid  1023] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1017] close(10 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./43" <unfinished ...>
[pid  1017] close(11 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./44", 0777 <unfinished ...>
[pid  1019] <... clone3 resumed> => {parent_tid=[145]}, 88) = 145
[pid  1017] close(12 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1023] <... clone3 resumed> => {parent_tid=[127]}, 88) = 127
[pid  1019] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1023] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1019] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1017] close(13 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1023] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1019] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1028 attached
ci2-android-6-1/strace-static-x86_64: Process 1029 attached
ci2-android-6-1/strace-static-x86_64: Process 1027 attached
 <unfinished ...>
[pid  1026] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1019] <... futex resumed>)        = 0
[pid  1017] close(14 <unfinished ...>
[pid  1029] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 136
[pid  1029] <... set_robust_list resumed>) = 0
[pid  1023] <... futex resumed>)        = 0
[pid  1019] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1017] close(15 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1029] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1026] <... set_robust_list resumed>) = 0
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1029] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1017] close(16 <unfinished ...>
[pid  1029] chdir("./44" <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... chdir resumed>)        = 0
[pid  1026] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1017] close(17 <unfinished ...>
[pid  1029] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... prctl resumed>)        = 0
[pid  1017] close(18 <unfinished ...>
[pid  1029] setpgid(0, 0 <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... setpgid resumed>)      = 0
[pid  1017] close(19 <unfinished ...>
[pid  1029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... openat resumed>)       = 3
[pid  1017] close(20 <unfinished ...>
[pid  1029] write(3, "1000", 4 <unfinished ...>
[pid  1026] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... write resumed>)        = 4
[pid  1017] close(21 <unfinished ...>
[pid  1029] close(3 <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... close resumed>)        = 0
[pid  1017] close(22 <unfinished ...>
[pid  1029] read(200 <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1028] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1027] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1026] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1017] close(23 <unfinished ...>
[pid  1029] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1028] <... set_robust_list resumed>) = 0
[pid  1027] <... set_robust_list resumed>) = 0
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... symlink resumed>)      = 0
[pid  1028] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1027] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1026] <... socket resumed>)       = 3
[pid  1017] close(24 <unfinished ...>
[pid  1029] write(1, "executing program\n", 18 <unfinished ...>
[pid  1028] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1027] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1029] <... write resumed>)        = 18
[pid  1028] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1027] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1017] close(25 <unfinished ...>
[pid  1029] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1028] <... socket resumed>)       = 3
[pid  1027] <... socket resumed>)       = 3
[pid  1026] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... futex resumed>)        = 0
[pid  1028] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1027] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] close(26 <unfinished ...>
[pid  1029] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1028] <... futex resumed>)        = 1
[pid  1027] <... futex resumed>)        = 1
[pid  1026] <... futex resumed>)        = 1
[pid  1024] <... futex resumed>)        = 0
[pid  1023] <... futex resumed>)        = 0
[pid  1019] <... futex resumed>)        = 0
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1028] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1027] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1017] close(27 <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1029] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1028] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1027] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1026] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1019] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1028] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1027] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1024] <... futex resumed>)        = 0
[pid  1023] <... futex resumed>)        = 0
[pid  1026] <... socket resumed>)       = 4
[pid  1017] close(28 <unfinished ...>
[pid  1019] <... futex resumed>)        = 0
[pid  1029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1028] <... socket resumed>)       = 4
[pid  1027] <... socket resumed>)       = 4
[pid  1026] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1028] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1027] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1026] <... futex resumed>)        = 0
[pid  1024] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1023] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1019] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1017] close(29 <unfinished ...>
[pid  1029] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1028] <... futex resumed>)        = 0
[pid  1027] <... futex resumed>)        = 0
[pid  1026] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1019] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1017] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... mprotect resumed>)     = 0
[pid  1028] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1027] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1024] <... futex resumed>)        = 0
[pid  1023] <... futex resumed>)        = 0
[pid  1019] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] exit_group(0 <unfinished ...>
[pid  1029] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1028] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1027] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1026] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1021] <... futex resumed>)        = ?
[pid  1019] <... futex resumed>)        = 0
[pid  1017] <... exit_group resumed>)   = ?
[pid  1029] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1028] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1027] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1026] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1023] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1021] +++ exited with 0 +++
[pid  1019] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1029] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1028] <... futex resumed>)        = 0
[pid  1027] <... futex resumed>)        = 0
[pid  1026] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1017] +++ exited with 0 +++
[pid  1028] sendfile(-1, -1, [3 <unfinished ...>
[pid  1027] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1026] <... futex resumed>)        = 1
[pid  1024] <... futex resumed>)        = 0
[pid  1023] <... futex resumed>)        = 0
[pid  1019] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 1030 attached
[pid  1029] <... clone3 resumed> => {parent_tid=[137]}, 88) = 137
[pid  1028] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1029] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1028] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1026] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1019] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1029] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1028] <... futex resumed>)        = 0
[pid  1026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1024] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1029] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1028] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1029] <... futex resumed>)        = 0
[pid  1029] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1030] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1023] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1030] <... set_robust_list resumed>) = 0
[pid  1027] <... futex resumed>)        = 0
[pid  1026] sendfile(-1, -1, [3 <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1019] <... futex resumed>)        = 1
[pid  1030] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1027] sendfile(-1, -1, [3 <unfinished ...>
[pid  1030] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1027] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1030] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1027] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1030] <... socket resumed>)       = 3
[pid  1027] <... futex resumed>)        = 0
[pid  1030] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1027] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1030] <... futex resumed>)        = 1
[pid  1029] <... futex resumed>)        = 0
[pid  1030] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1029] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1030] <... socket resumed>)       = 4
[pid  1029] <... futex resumed>)        = 0
[pid  1030] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1029] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1030] <... futex resumed>)        = 0
[pid  1029] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1030] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1029] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1030] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1029] <... futex resumed>)        = 0
[pid  1030] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1029] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1030] <... futex resumed>)        = 0
[pid  1029] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1030] sendfile(-1, -1, [3 <unfinished ...>
[pid  1029] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1030] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1029] <... futex resumed>)        = 0
[pid  1030] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1029] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1030] <... futex resumed>)        = 0
[pid  1029] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1030] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1029] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1028] <... futex resumed>)        = 0
[pid  1026] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1023] <... futex resumed>)        = 1
[pid  1019] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1030] <... clone3 resumed>)       = 138
[pid  1029] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1028] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1026] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1019] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1030] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1029] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1028] <... clone3 resumed>)       = 128
[pid  1026] <... futex resumed>)        = 1
[pid  1024] <... futex resumed>)        = 0
[pid  1019] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1030] <... futex resumed>)        = 0
[pid  1029] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1028] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1027] <... futex resumed>)        = 0
[pid  1026] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1019] <... futex resumed>)        = 1
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1030] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1029] <... futex resumed>)        = 0
[pid  1028] <... futex resumed>)        = 1
[pid  1027] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1024] <... futex resumed>)        = 0
[pid  1023] <... futex resumed>)        = 0
[pid  1019] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1030] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1029] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1028] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1027] <... clone3 resumed>)       = 146
[pid  1026] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1030] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1029] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1028] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1027] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1030] <... futex resumed>)        = 0
[pid  1029] close(3 <unfinished ...>
[pid  1028] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1027] <... futex resumed>)        = 1
[pid  1030] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1029] <... close resumed>)        = 0
[pid  1028] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1027] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1029] close(4 <unfinished ...>
[pid  1028] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1029] <... close resumed>)        = 0
[pid  1028] <... futex resumed>)        = 0
[pid  1029] close(5 <unfinished ...>
[pid  1028] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1026] <... clone3 resumed>)       = 139
[pid  1029] close(7 <unfinished ...>
[pid  1023] <... futex resumed>)        = 1
[pid  1019] <... futex resumed>)        = 0
[pid  1028] <... futex resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1028] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1026] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1023] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1019] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1029] close(8 <unfinished ...>
[pid  1027] <... futex resumed>)        = 0
[pid  1026] <... futex resumed>)        = 1
[pid  1024] <... futex resumed>)        = 0
[pid  1023] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1019] <... futex resumed>)        = 1
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1027] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1026] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1023] close(3 <unfinished ...>
[pid  1029] close(9 <unfinished ...>
[pid  1027] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1024] <... futex resumed>)        = 0
[pid  1023] <... close resumed>)        = 0
[pid  1019] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1027] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1026] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1024] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1023] close(4 <unfinished ...>
[pid  1019] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1029] close(10 <unfinished ...>
[pid  1027] <... futex resumed>)        = 0
[pid   315] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1027] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1026] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1023] <... close resumed>)        = 0
[pid  1019] close(3 <unfinished ...>
[pid  1029] close(11 <unfinished ...>
[pid  1026] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1023] close(5 <unfinished ...>
[pid  1019] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1026] <... futex resumed>)        = 1
[pid  1024] <... futex resumed>)        = 0
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(4 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./49/binderfs" <unfinished ...>
[pid  1029] close(12 <unfinished ...>
[pid  1026] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1024] close(3 <unfinished ...>
[pid  1023] close(6 <unfinished ...>
[pid  1019] <... close resumed>)        = 0
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = 0
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(5 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1029] close(13 <unfinished ...>
[pid  1024] close(4 <unfinished ...>
[pid  1023] close(7 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./49/binderfs" <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] close(14 <unfinished ...>
[pid  1024] <... close resumed>)        = 0
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(6 <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] close(5 <unfinished ...>
[pid  1023] close(8 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid  1029] close(15 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(7 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] close(16 <unfinished ...>
[pid  1024] close(6 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(9 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1029] close(17 <unfinished ...>
[pid  1024] close(7 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(8 <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(10 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid  1029] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1024] close(8 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(9 <unfinished ...>
[pid  1029] close(19 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(11 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] close(20 <unfinished ...>
[pid  1024] close(9 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(10 <unfinished ...>
[pid   315] rmdir("./49" <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(12 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] close(21 <unfinished ...>
[pid  1024] close(10 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(11 <unfinished ...>
[pid   315] mkdir("./50", 0777 <unfinished ...>
[pid  1029] close(22 <unfinished ...>
[pid  1024] close(11 <unfinished ...>
[pid  1023] close(13 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(12 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1029] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1024] close(12 <unfinished ...>
[pid  1029] close(24 <unfinished ...>
[pid  1023] close(14 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(13 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1029] close(25 <unfinished ...>
[pid  1024] close(13 <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(15 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1029] close(26 <unfinished ...>
[pid  1024] close(14 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(14 <unfinished ...>
[pid  1029] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1029] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1029] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1029] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1029] exit_group(0 <unfinished ...>
[pid  1030] <... futex resumed>)        = ?
[pid  1029] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1035 attached
[pid  1030] +++ exited with 0 +++
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(16 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1035] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1029] +++ exited with 0 +++
[pid  1024] close(15 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(15 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 154
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(17 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1035] <... set_robust_list resumed>) = 0
[pid  1035] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1024] close(16 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=136, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(16 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1024] close(17 <unfinished ...>
[pid  1023] close(18 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(17 <unfinished ...>
[pid  1024] close(18 <unfinished ...>
[pid  1023] close(19 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(18 <unfinished ...>
[pid  1024] close(19 <unfinished ...>
[pid  1023] close(20 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] close(20 <unfinished ...>
[pid  1019] close(19 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(21 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] close(21 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(20 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(22 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] close(22 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(21 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(23 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] close(23 <unfinished ...>
[pid  1035] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1035] chdir("./50" <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(22 <unfinished ...>
[pid  1024] close(24 <unfinished ...>
[pid  1023] close(24 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1035] <... chdir resumed>)        = 0
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] close(25 <unfinished ...>
[pid  1035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1035] setpgid(0, 0)               = 0
[pid  1035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(25 <unfinished ...>
[pid  1035] <... openat resumed>)       = 3
[pid  1035] write(3, "1000", 4)         = 4
[pid  1035] close(3)                    = 0
[pid  1035] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1035] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1024] close(26 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(23 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(26 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=133, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1024] close(27 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(24 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(27 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1024] close(28 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(25 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(28 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1024] close(29 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(26 <unfinished ...>
[pid  1024] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1023] close(29 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1035] <... symlink resumed>)      = 0
[pid  1024] exit_group(0 <unfinished ...>
[pid  1023] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1019] close(27 <unfinished ...>
[pid  1035] write(1, "executing program\n", 18 <unfinished ...>
[pid  1026] <... futex resumed>)        = ?
[pid  1024] <... exit_group resumed>)   = ?
[pid  1035] <... write resumed>)        = 18
[pid  1023] exit_group(0 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1035] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1026] +++ exited with 0 +++
[pid  1035] <... futex resumed>)        = 0
[pid  1035] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1035] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1035] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1035] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1024] +++ exited with 0 +++
executing program
[pid  1035] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1028] <... futex resumed>)        = ?
[pid  1023] <... exit_group resumed>)   = ?
[pid  1019] close(28 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1035] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1028] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = 0
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1035] <... clone3 resumed> => {parent_tid=[155]}, 88) = 155
[pid  1035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1035] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1035] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1036 attached
 <unfinished ...>
[pid  1023] +++ exited with 0 +++
[pid  1019] close(29 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1036] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1019] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1019] exit_group(0 <unfinished ...>
[pid   314] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=126, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1036] <... set_robust_list resumed>) = 0
[pid  1027] <... futex resumed>)        = ?
[pid  1019] <... exit_group resumed>)   = ?
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] umount2("./41", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1036] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1027] +++ exited with 0 +++
[pid   314] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3 <unfinished ...>
[pid  1019] +++ exited with 0 +++
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1036] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1036] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1036] <... socket resumed>)       = 3
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... openat resumed>)       = 3
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1036] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1036] <... futex resumed>)        = 1
[pid  1035] <... futex resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1036] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1035] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./44/binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1036] <... socket resumed>)       = 4
[pid  1035] <... futex resumed>)        = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1036] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1035] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] unlink("./44/binderfs" <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1036] <... futex resumed>)        = 0
[pid  1035] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... unlink resumed>)       = 0
[pid  1036] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1035] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] umount2("./41/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1036] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1035] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1036] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1035] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1036] <... futex resumed>)        = 0
[pid  1035] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... close resumed>)        = 0
[pid  1036] sendfile(-1, -1, [3 <unfinished ...>
[pid  1035] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./44" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./41/binderfs" <unfinished ...>
[pid  1036] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1035] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  1036] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1035] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] mkdir("./45", 0777 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1036] <... futex resumed>)        = 0
[pid  1035] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... mkdir resumed>)        = 0
[pid  1036] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1035] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] unlink("./41/binderfs" <unfinished ...>
[pid  1035] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1036] <... clone3 resumed>)       = 156
[pid  1035] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1036] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1035] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3 <unfinished ...>
[pid  1036] <... futex resumed>)        = 0
[pid  1035] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1036] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1035] <... futex resumed>)        = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 139
[pid  1036] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1035] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1036] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1035] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1036] <... futex resumed>)        = 0
[pid  1035] close(3 <unfinished ...>
[pid  1036] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1035] <... close resumed>)        = 0
[pid  1035] close(4)                    = 0
[pid  1035] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1035] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1035] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./41" <unfinished ...>
[pid  1035] close(8 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  1035] close(9 <unfinished ...>
[pid   313] mkdir("./42", 0777 <unfinished ...>
[pid  1035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1035] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  1035] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1035] close(12 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1035] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(14 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1035] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1035] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1035] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1035] exit_group(0 <unfinished ...>
[pid  1036] <... futex resumed>)        = ?
[pid  1035] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1039 attached
ci2-android-6-1/strace-static-x86_64: Process 1038 attached
[pid  1036] +++ exited with 0 +++
[pid  1035] +++ exited with 0 +++
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 129
[pid   311] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1039] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1038] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1039] <... set_robust_list resumed>) = 0
[pid  1038] <... set_robust_list resumed>) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1039] chdir("./42" <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1039] <... chdir resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1039] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1039] <... prctl resumed>)        = 0
[pid  1039] setpgid(0, 0 <unfinished ...>
[pid   311] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1039] <... setpgid resumed>)      = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./47/binderfs" <unfinished ...>
[pid  1039] <... openat resumed>)       = 3
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1039] write(3, "1000", 4 <unfinished ...>
[pid   311] unlink("./47/binderfs" <unfinished ...>
[pid  1039] <... write resumed>)        = 4
[pid  1039] close(3)                    = 0
[pid  1039] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... unlink resumed>)       = 0
[pid  1039] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1039] <... symlink resumed>)      = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1039] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1039] <... write resumed>)        = 18
[pid   311] <... close resumed>)        = 0
[pid  1039] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rmdir("./47" <unfinished ...>
[pid  1039] <... futex resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1039] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] mkdir("./48", 0777 <unfinished ...>
[pid  1038] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1039] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
executing program
[pid   311] <... mkdir resumed>)        = 0
[pid  1039] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1038] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1039] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1039] <... mprotect resumed>)     = 0
[pid  1039] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[130]}, 88) = 130
[pid  1039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1039] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1038] chdir("./45" <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 147
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1039] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1038] <... chdir resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1038] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1038] <... prctl resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1040 attached
[pid  1038] setpgid(0, 0 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1038] <... setpgid resumed>)      = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1040] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   312] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1040] <... set_robust_list resumed>) = 0
[pid   312] newfstatat(AT_FDCWD, "./45/binderfs" <unfinished ...>
[pid  1040] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1040] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1040] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   312] unlink("./45/binderfs" <unfinished ...>
[pid  1038] <... openat resumed>)       = 3
[pid   312] <... unlink resumed>)       = 0
[pid  1038] write(3, "1000", 4 <unfinished ...>
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1038] <... write resumed>)        = 4
[pid   312] close(3)                    = 0
[pid  1038] close(3 <unfinished ...>
[pid   312] rmdir("./45" <unfinished ...>
[pid  1040] <... socket resumed>)       = 3
[pid   312] <... rmdir resumed>)        = 0
[pid  1038] <... close resumed>)        = 0
[pid   312] mkdir("./46", 0777 <unfinished ...>
[pid  1040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1039] <... futex resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  1038] read(200 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1039] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1038] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1038] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1039] <... futex resumed>)        = 0
[pid  1039] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1040] <... futex resumed>)        = 1
[pid  1040] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1039] <... futex resumed>)        = 0
[pid  1039] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1039] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 140
[pid  1040] <... futex resumed>)        = 1
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1038] <... symlink resumed>)      = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1038] write(1, "executing program\n", 18 <unfinished ...>
[pid  1040] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1039] <... futex resumed>)        = 0
[pid  1039] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1039] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1040] <... futex resumed>)        = 1
[pid  1040] sendfile(-1, -1, [3 <unfinished ...>
executing program
[pid  1038] <... write resumed>)        = 18
[pid  1040] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1039] <... futex resumed>)        = 0
[pid  1039] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1039] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1038] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1040] <... futex resumed>)        = 1
[pid  1040] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1038] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1041 attached
[pid  1038] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1041] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1038] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1041] <... set_robust_list resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 1042 attached
[pid  1040] <... clone3 resumed>)       = 131
[pid  1038] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1039] <... futex resumed>)        = 0
[pid  1042] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1041] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1039] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1042] <... set_robust_list resumed>) = 0
[pid  1039] <... futex resumed>)        = 0
[pid  1039] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1040] <... futex resumed>)        = 1
[pid  1040] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1039] <... futex resumed>)        = 0
[pid  1039] close(3)                    = 0
[pid  1039] close(4)                    = 0
[pid  1039] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1039] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1039] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1039] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1039] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1039] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1039] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1039] exit_group(0 <unfinished ...>
[pid  1038] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1039] <... exit_group resumed>)   = ?
[pid  1040] <... futex resumed>)        = ?
[pid  1042] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1041] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1038] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1040] +++ exited with 0 +++
[pid  1039] +++ exited with 0 +++
[pid  1042] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1042] chdir("./46")               = 0
[pid  1038] <... mprotect resumed>)     = 0
[pid  1042] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1041] chdir("./48" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=129, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1042] <... prctl resumed>)        = 0
[pid  1038] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1042] setpgid(0, 0 <unfinished ...>
[pid  1041] <... chdir resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1042] <... setpgid resumed>)      = 0
[pid  1042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1041] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1038] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1042] <... openat resumed>)       = 3
[pid  1041] <... prctl resumed>)        = 0
[pid  1038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1042] write(3, "1000", 4 <unfinished ...>
[pid  1041] setpgid(0, 0 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1042] <... write resumed>)        = 4
[pid  1042] close(3)                    = 0
[pid  1041] <... setpgid resumed>)      = 0
[pid   315] fstat(3 <unfinished ...>
[pid  1042] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1042] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1041] <... openat resumed>)       = 3
[pid  1038] <... clone3 resumed> => {parent_tid=[140]}, 88) = 140
[pid   315] getdents64(3 <unfinished ...>
[pid  1042] write(1, "executing program\n", 18 <unfinished ...>
[pid  1041] write(3, "1000", 4 <unfinished ...>
[pid  1042] <... write resumed>)        = 18
[pid  1038] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1042] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1041] <... write resumed>)        = 4
[pid  1038] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1042] <... futex resumed>)        = 0
executing program
[pid  1041] close(3 <unfinished ...>
[pid  1038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1042] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1041] <... close resumed>)        = 0
[pid  1038] <... futex resumed>)        = 0
[pid  1042] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1041] read(200 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1042] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1041] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./50/binderfs" <unfinished ...>
[pid  1042] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1041] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1042] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1041] <... symlink resumed>)      = 0
[pid  1042] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] unlink("./50/binderfs" <unfinished ...>
[pid  1041] write(1, "executing program\n", 18 <unfinished ...>
[pid  1042] <... mprotect resumed>)     = 0
executing program
[pid  1042] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1041] <... write resumed>)        = 18
[pid   315] <... unlink resumed>)       = 0
[pid  1042] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1042] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1041] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1041] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1042] <... clone3 resumed> => {parent_tid=[141]}, 88) = 141
[pid  1041] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1042] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1041] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1042] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... close resumed>)        = 0
[pid  1042] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1041] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] rmdir("./50" <unfinished ...>
[pid  1042] <... futex resumed>)        = 0
[pid  1041] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1042] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1044 attached
 <unfinished ...>
[pid  1044] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   315] mkdir("./51", 0777 <unfinished ...>
[pid  1041] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1044] <... set_robust_list resumed>) = 0
[pid  1044] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1044] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1045 attached
 <unfinished ...>
[pid  1041] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1045] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1044] <... socket resumed>)       = 3
[pid  1041] <... mprotect resumed>)     = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1044] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1044] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1045] <... set_robust_list resumed>) = 0
[pid  1041] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1038] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1045] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1041] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1045] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1042] <... futex resumed>)        = 0
[pid  1042] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1038] <... futex resumed>)        = 1
[pid  1042] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1044] <... futex resumed>)        = 0
[pid  1044] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1044] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1044] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1045] <... futex resumed>)        = 1
[pid  1045] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1045] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1042] <... futex resumed>)        = 0
[pid  1042] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1042] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1041] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1045] <... futex resumed>)        = 1
[pid  1045] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1045] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1045] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 157
[pid  1042] <... futex resumed>)        = 0
[pid  1042] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1042] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1045] <... futex resumed>)        = 1
[pid  1045] sendfile(-1, -1, [3 <unfinished ...>
[pid  1041] <... clone3 resumed> => {parent_tid=[148]}, 88) = 148
[pid  1038] <... futex resumed>)        = 1
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1041] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1044] <... futex resumed>)        = 0
[pid  1044] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1045] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1044] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1045] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1044] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1041] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1045] <... futex resumed>)        = 1
[pid  1044] <... futex resumed>)        = 1
[pid  1042] <... futex resumed>)        = 0
[pid  1045] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1044] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1042] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1047 attached
ci2-android-6-1/strace-static-x86_64: Process 1046 attached
) = 0
[pid  1041] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] <... futex resumed>)        = 0
[pid  1047] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1046] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1045] <... clone3 resumed>)       = 142
[pid  1042] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1041] <... futex resumed>)        = 0
[pid  1045] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1042] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1045] <... futex resumed>)        = 0
[pid  1042] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1045] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1042] <... futex resumed>)        = 0
[pid  1045] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1042] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1045] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1042] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1045] <... futex resumed>)        = 0
[pid  1042] close(3 <unfinished ...>
[pid  1045] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1042] <... close resumed>)        = 0
[pid  1042] close(4)                    = 0
[pid  1042] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1042] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1042] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1042] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1042] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1042] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1042] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1042] exit_group(0 <unfinished ...>
[pid  1045] <... futex resumed>)        = ?
[pid  1042] <... exit_group resumed>)   = ?
[pid  1047] <... set_robust_list resumed>) = 0
[pid  1046] <... set_robust_list resumed>) = 0
[pid  1045] +++ exited with 0 +++
[pid  1041] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1044] <... futex resumed>)        = 0
[pid  1042] +++ exited with 0 +++
[pid  1038] <... futex resumed>)        = 1
[pid  1044] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1044] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1044] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./42", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1044] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1038] <... futex resumed>)        = 0
[pid  1047] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1046] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1044] <... clone3 resumed>)       = 141
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1047] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1044] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1044] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1044] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1046] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1046] chdir("./51" <unfinished ...>
[pid  1044] <... futex resumed>)        = 0
[pid  1038] <... futex resumed>)        = 1
[pid   313] <... openat resumed>)       = 3
[pid   312] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1046] <... chdir resumed>)        = 0
[pid  1044] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1046] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1044] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   312] <... openat resumed>)       = 3
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1046] <... prctl resumed>)        = 0
[pid  1044] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1046] setpgid(0, 0 <unfinished ...>
[pid  1044] <... futex resumed>)        = 1
[pid  1038] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1046] <... setpgid resumed>)      = 0
[pid  1044] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1038] close(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1046] <... openat resumed>)       = 3
[pid  1038] <... close resumed>)        = 0
[pid   313] umount2("./42/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1046] write(3, "1000", 4 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1046] <... write resumed>)        = 4
[pid  1038] close(4 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1046] close(3 <unfinished ...>
[pid  1038] <... close resumed>)        = 0
[pid   313] newfstatat(AT_FDCWD, "./42/binderfs" <unfinished ...>
[pid   312] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1046] <... close resumed>)        = 0
[pid  1038] close(5 <unfinished ...>
[pid  1046] read(200 <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1046] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1038] close(6 <unfinished ...>
[pid   313] unlink("./42/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./46/binderfs" <unfinished ...>
[pid  1046] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1046] <... symlink resumed>)      = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1046] write(1, "executing program\n", 18 <unfinished ...>
[pid  1038] close(7 <unfinished ...>
executing program
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1046] <... write resumed>)        = 18
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] unlink("./46/binderfs" <unfinished ...>
[pid  1046] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] close(8 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1046] <... futex resumed>)        = 0
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  1046] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1038] close(9 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1046] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./42" <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1046] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1038] close(10 <unfinished ...>
[pid  1046] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid  1046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1038] close(11 <unfinished ...>
[pid   313] mkdir("./43", 0777 <unfinished ...>
[pid  1046] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1046] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1046] <... mprotect resumed>)     = 0
[pid  1038] close(12 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rmdir("./46" <unfinished ...>
[pid  1047] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1046] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1046] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1046] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1038] close(13 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1046] <... clone3 resumed> => {parent_tid=[158]}, 88) = 158
[pid  1046] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1046] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1046] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1047] <... socket resumed>)       = 3
[pid  1047] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1047] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1050 attached
 <unfinished ...>
[pid  1050] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1050] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1041] <... futex resumed>)        = 0
[pid   312] mkdir("./47", 0777 <unfinished ...>
[pid  1041] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] close(14 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 132
[pid   312] <... mkdir resumed>)        = 0
[pid  1041] <... futex resumed>)        = 1
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1050] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1041] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1047] <... futex resumed>)        = 0
[pid  1038] close(15 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1047] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1047] <... socket resumed>)       = 4
[pid  1038] close(16 <unfinished ...>
[pid  1050] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1046] <... futex resumed>)        = 0
[pid  1046] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1046] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1050] <... futex resumed>)        = 1
[pid  1050] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1046] <... futex resumed>)        = 0
[pid  1046] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1046] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1050] <... futex resumed>)        = 1
[pid  1050] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1046] <... futex resumed>)        = 0
[pid  1047] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1046] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 143
[pid  1047] <... futex resumed>)        = 1
[pid  1046] <... futex resumed>)        = 0
[pid  1041] <... futex resumed>)        = 0
[pid  1038] close(17 <unfinished ...>
[pid  1047] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1046] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1041] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1047] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1041] <... futex resumed>)        = 0
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1047] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1041] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1038] close(18 <unfinished ...>
[pid  1047] <... connect resumed>)      = 0
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1047] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] close(19 <unfinished ...>
[pid  1047] <... futex resumed>)        = 1
[pid  1041] <... futex resumed>)        = 0
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1047] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1041] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] close(20 <unfinished ...>
[pid  1047] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1041] <... futex resumed>)        = 0
[pid  1047] sendfile(-1, -1, [3 <unfinished ...>
[pid  1041] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1047] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1038] close(21 <unfinished ...>
[pid  1047] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1047] <... futex resumed>)        = 1
[pid  1041] <... futex resumed>)        = 0
[pid  1038] close(22 <unfinished ...>
[pid  1047] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1041] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1047] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1050] <... futex resumed>)        = 1
[pid  1050] sendfile(-1, -1, [3 <unfinished ...>
[pid  1041] <... futex resumed>)        = 0
[pid  1047] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1041] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1038] close(23 <unfinished ...>
[pid  1050] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1046] <... futex resumed>)        = 0
[pid  1046] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1046] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1050] <... futex resumed>)        = 1
[pid  1050] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88ci2-android-6-1/strace-static-x86_64: Process 1051 attached
) = 159
[pid  1047] <... clone3 resumed>)       = 149
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1047] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] close(24 <unfinished ...>
[pid  1046] <... futex resumed>)        = 0
[pid  1047] <... futex resumed>)        = 1
[pid  1046] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1041] <... futex resumed>)        = 0
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1046] <... futex resumed>)        = 0
[pid  1046] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1050] <... futex resumed>)        = 1
[pid  1050] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1046] <... futex resumed>)        = 0
[pid  1046] close(3)                    = 0
[pid  1046] close(4)                    = 0
[pid  1046] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1046] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1046] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1046] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1046] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1046] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1046] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1046] exit_group(0)               = ?
[pid  1050] <... futex resumed>)        = ?
[pid  1041] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1038] close(25 <unfinished ...>
[pid  1041] <... futex resumed>)        = 0
[pid  1047] ioctl(3, PPPIOCGMRU, 0ci2-android-6-1/strace-static-x86_64: Process 1052 attached
 <unfinished ...>
[pid  1051] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1050] +++ exited with 0 +++
[pid  1047] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1046] +++ exited with 0 +++
[pid  1041] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1052] set_robust_list(0x5555626df760, 24) = 0
[pid  1052] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1051] <... set_robust_list resumed>) = 0
[pid  1047] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1041] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1038] close(26 <unfinished ...>
[pid  1047] <... futex resumed>)        = 0
[pid  1041] close(3 <unfinished ...>
[pid  1047] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1041] <... close resumed>)        = 0
[pid  1038] close(27 <unfinished ...>
[pid  1041] close(4 <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1041] <... close resumed>)        = 0
[pid  1051] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1052] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1052] chdir("./47" <unfinished ...>
[pid  1051] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1041] close(5 <unfinished ...>
[pid  1038] close(28 <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1041] close(6 <unfinished ...>
[pid  1038] close(29 <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] chdir("./43" <unfinished ...>
[pid  1041] close(7 <unfinished ...>
[pid  1038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1052] <... chdir resumed>)        = 0
[pid  1038] exit_group(0 <unfinished ...>
[pid  1051] <... chdir resumed>)        = 0
[pid  1041] close(8 <unfinished ...>
[pid  1052] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1044] <... futex resumed>)        = ?
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1038] <... exit_group resumed>)   = ?
[pid  1051] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1052] <... prctl resumed>)        = 0
[pid  1044] +++ exited with 0 +++
[pid  1041] close(9 <unfinished ...>
[pid  1052] setpgid(0, 0)               = 0
[pid  1052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1052] write(3, "1000", 4)         = 4
[pid  1052] close(3)                    = 0
[pid  1052] read(200 <unfinished ...>
[pid  1038] +++ exited with 0 +++
[pid  1052] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1051] <... prctl resumed>)        = 0
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1052] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1051] setpgid(0, 0 <unfinished ...>
[pid  1041] close(10 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1052] <... symlink resumed>)      = 0
[pid  1051] <... setpgid resumed>)      = 0
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1052] write(1, "executing program\n", 18 <unfinished ...>
[pid  1041] close(11 <unfinished ...>
[pid  1051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1052] <... write resumed>)        = 18
[pid  1041] close(12 <unfinished ...>
[pid  1052] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1052] <... futex resumed>)        = 0
[pid  1041] close(13 <unfinished ...>
[pid  1051] <... openat resumed>)       = 3
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1052] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1051] write(3, "1000", 4 <unfinished ...>
executing program
[pid  1041] close(14 <unfinished ...>
[pid  1052] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] <... write resumed>)        = 4
[pid  1041] close(15 <unfinished ...>
[pid  1052] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] close(3 <unfinished ...>
[pid  1041] close(16 <unfinished ...>
[pid  1052] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] <... close resumed>)        = 0
[pid  1041] close(17 <unfinished ...>
[pid  1052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] read(200 <unfinished ...>
[pid  1041] close(18 <unfinished ...>
[pid  1052] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1041] close(19 <unfinished ...>
[pid  1051] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1041] close(20 <unfinished ...>
[pid  1052] <... mprotect resumed>)     = 0
[pid  1051] <... symlink resumed>)      = 0
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1052] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1041] close(21 <unfinished ...>
[pid  1051] write(1, "executing program\n", 18 <unfinished ...>
[pid  1052] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1052] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1051] <... write resumed>)        = 18
[pid  1041] close(22 <unfinished ...>
[pid   314] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  1052] <... clone3 resumed> => {parent_tid=[144]}, 88) = 144
[pid  1051] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1052] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1051] <... futex resumed>)        = 0
[pid  1041] close(23 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1052] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1051] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid  1052] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1051] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1041] close(24 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1052] <... futex resumed>)        = 0
[pid  1051] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1052] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1051] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1041] close(25 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1051] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1041] close(26 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./45/binderfs" <unfinished ...>
[pid  1051] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1041] close(27 <unfinished ...>
[pid   314] unlink("./45/binderfs" <unfinished ...>
[pid  1051] <... mprotect resumed>)     = 0
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid  1041] close(28 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1041] close(29 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1041] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid  1051] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] rmdir("./45" <unfinished ...>
[pid  1051] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1041] exit_group(0 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1047] <... futex resumed>)        = ?
[pid  1041] <... exit_group resumed>)   = ?
[pid   314] mkdir("./46", 0777 <unfinished ...>
[pid  1047] +++ exited with 0 +++
[pid   314] <... mkdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1041] +++ exited with 0 +++
[pid  1051] <... clone3 resumed> => {parent_tid=[133]}, 88) = 133
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 142
[pid  1051] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1051] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1051] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1051] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1055 attached
[pid  1051] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1055] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1055] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1055] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1052] <... futex resumed>)        = 0
[pid  1052] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1052] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1055] <... futex resumed>)        = 1
[pid  1055] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 1057 attached
) = 4
[pid  1055] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1052] <... futex resumed>)        = 0
[pid  1052] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1052] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1055] <... futex resumed>)        = 1
[pid  1055] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1057] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1055] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1055] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1052] <... futex resumed>)        = 0
[pid  1052] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1052] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1055] <... futex resumed>)        = 1
[pid  1055] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1055] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1056 attached
 <unfinished ...>
[pid  1052] <... futex resumed>)        = 0
[pid  1057] <... set_robust_list resumed>) = 0
[pid  1055] <... futex resumed>)        = 1
[pid  1057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1057] chdir("./46")               = 0
[pid  1057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1057] setpgid(0, 0 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1057] <... setpgid resumed>)      = 0
[pid  1056] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1055] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1052] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... restart_syscall resumed>) = 0
[pid  1052] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1052] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1056] <... set_robust_list resumed>) = 0
[pid  1056] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1057] <... openat resumed>)       = 3
[pid  1056] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1057] write(3, "1000", 4 <unfinished ...>
[pid  1055] <... clone3 resumed>)       = 145
[pid  1055] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1052] <... futex resumed>)        = 0
[pid  1055] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1052] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1055] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1052] <... futex resumed>)        = 0
[pid  1055] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1052] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1055] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1055] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1052] <... futex resumed>)        = 0
[pid  1055] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1052] close(3)                    = 0
[pid  1052] close(4)                    = 0
[pid  1052] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1052] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1052] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1052] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1052] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1052] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(15 <unfinished ...>
[pid  1057] <... write resumed>)        = 4
[pid  1052] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1052] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(19 <unfinished ...>
[pid  1057] close(3 <unfinished ...>
[pid  1052] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1052] close(20 <unfinished ...>
[pid  1057] <... close resumed>)        = 0
[pid  1056] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1052] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1056] <... socket resumed>)       = 3
[pid  1052] close(21 <unfinished ...>
[pid  1057] read(200 <unfinished ...>
[pid  1056] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1052] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1056] <... futex resumed>)        = 1
[pid  1052] close(22 <unfinished ...>
[pid  1051] <... futex resumed>)        = 0
[pid  1057] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1056] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1052] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1056] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1052] close(23 <unfinished ...>
[pid  1051] <... futex resumed>)        = 0
[pid  1057] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1056] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1052] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1056] <... socket resumed>)       = 4
[pid  1052] close(24 <unfinished ...>
[pid  1056] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1052] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1056] <... futex resumed>)        = 0
[pid  1052] close(25 <unfinished ...>
[pid  1056] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1052] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1052] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1052] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1052] exit_group(0 <unfinished ...>
[pid  1055] <... futex resumed>)        = ?
[pid  1052] <... exit_group resumed>)   = ?
[pid  1055] +++ exited with 0 +++
[pid  1052] +++ exited with 0 +++
[pid  1051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1051] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1051] <... futex resumed>)        = 1
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1051] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1057] <... symlink resumed>)      = 0
[pid  1056] <... futex resumed>)        = 0
executing program
[pid  1057] write(1, "executing program\n", 18) = 18
[pid  1056] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1057] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1056] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1051] <... futex resumed>)        = 0
[pid  1057] <... futex resumed>)        = 0
[pid  1051] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1056] sendfile(-1, -1, [3 <unfinished ...>
[pid  1057] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1051] <... futex resumed>)        = 0
[pid  1056] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1051] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1057] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1056] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1057] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1056] <... futex resumed>)        = 0
[pid  1051] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1057] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1056] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1051] <... futex resumed>)        = 0
[pid  1057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1051] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1057] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1056] <... clone3 resumed>)       = 134
[pid  1056] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1051] <... futex resumed>)        = 0
[pid  1057] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1056] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1057] <... mprotect resumed>)     = 0
[pid  1051] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1057] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1056] <... futex resumed>)        = 0
[pid  1057] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1051] <... futex resumed>)        = 1
[pid  1056] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1057] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1056] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1051] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1056] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1057] <... clone3 resumed> => {parent_tid=[143]}, 88) = 143
[pid  1056] <... futex resumed>)        = 0
[pid  1051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1056] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1060 attached
 <unfinished ...>
[pid  1051] close(3 <unfinished ...>
[pid  1057] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1051] <... close resumed>)        = 0
[pid  1051] close(4 <unfinished ...>
[pid  1057] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1051] <... close resumed>)        = 0
[pid  1057] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1051] close(5 <unfinished ...>
[pid  1057] <... futex resumed>)        = 0
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1057] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1051] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1051] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1060] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1051] close(8 <unfinished ...>
[pid  1060] <... set_robust_list resumed>) = 0
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1060] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1051] close(9 <unfinished ...>
[pid  1060] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1060] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1051] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1060] <... socket resumed>)       = 3
[pid  1060] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1051] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1057] <... futex resumed>)        = 0
[pid  1051] close(13 <unfinished ...>
[pid  1057] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1057] <... futex resumed>)        = 0
[pid  1051] close(14 <unfinished ...>
[pid  1057] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1060] <... futex resumed>)        = 1
[pid  1051] close(15 <unfinished ...>
[pid  1060] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1051] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(22 <unfinished ...>
[pid  1060] <... socket resumed>)       = 4
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1060] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1051] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1057] <... futex resumed>)        = 0
[pid  1051] close(24 <unfinished ...>
[pid  1057] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1057] <... futex resumed>)        = 0
[pid  1051] close(25 <unfinished ...>
[pid  1057] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1060] <... futex resumed>)        = 1
[pid  1051] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1051] close(28 <unfinished ...>
[pid   315] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1060] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1051] close(29 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1060] <... connect resumed>)      = 0
[pid  1051] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   311] <... openat resumed>)       = 3
[pid   315] fstat(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1060] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1051] exit_group(0 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1060] <... futex resumed>)        = 1
[pid  1057] <... futex resumed>)        = 0
[pid  1056] <... futex resumed>)        = ?
[pid  1051] <... exit_group resumed>)   = ?
[pid   315] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1060] sendfile(-1, -1, [3 <unfinished ...>
[pid  1057] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1056] +++ exited with 0 +++
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1051] +++ exited with 0 +++
[pid   315] newfstatat(AT_FDCWD, "./51/binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./48/binderfs" <unfinished ...>
[pid  1060] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1057] <... futex resumed>)        = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1060] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1057] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] unlink("./51/binderfs" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=132, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   311] unlink("./48/binderfs" <unfinished ...>
[pid  1060] <... futex resumed>)        = 0
[pid  1057] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... unlink resumed>)       = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1060] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1057] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1057] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1057] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1060] <... clone3 resumed>)       = 144
[pid   315] <... close resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] <... close resumed>)        = 0
[pid  1060] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rmdir("./51" <unfinished ...>
[pid   311] rmdir("./48" <unfinished ...>
[pid  1060] <... futex resumed>)        = 1
[pid   315] <... rmdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1060] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1057] <... futex resumed>)        = 0
[pid   315] mkdir("./52", 0777 <unfinished ...>
[pid   311] mkdir("./49", 0777 <unfinished ...>
[pid  1060] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1057] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1060] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1057] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1057] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1060] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1060] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1057] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1062 attached
[pid  1060] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1057] close(3 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1062] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 160
[pid  1062] <... set_robust_list resumed>) = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 150
[pid  1062] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1057] <... close resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1062] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1057] close(4 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1062] chdir("./52" <unfinished ...>
[pid  1057] <... close resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1062] <... chdir resumed>)        = 0
[pid  1057] close(5 <unfinished ...>
[pid  1062] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1057] close(6 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1057] close(7 <unfinished ...>
[pid  1062] <... prctl resumed>)        = 0
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  1062] setpgid(0, 0 <unfinished ...>
[pid  1057] close(8 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1062] <... setpgid resumed>)      = 0
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1057] close(9 <unfinished ...>
[pid  1062] <... openat resumed>)       = 3
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1057] close(10 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1063 attached
[pid  1062] write(3, "1000", 4 <unfinished ...>
[pid  1057] close(11 <unfinished ...>
[pid   312] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1063] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1062] <... write resumed>)        = 4
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1063] <... set_robust_list resumed>) = 0
[pid  1062] close(3 <unfinished ...>
[pid  1057] close(12 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1063] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1062] <... close resumed>)        = 0
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./47/binderfs" <unfinished ...>
[pid  1063] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1062] read(200 <unfinished ...>
[pid  1057] close(13 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./47/binderfs" <unfinished ...>
[pid  1057] close(14 <unfinished ...>
[pid  1063] chdir("./49" <unfinished ...>
[pid  1062] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1063] <... chdir resumed>)        = 0
[pid  1062] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1063] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1062] <... symlink resumed>)      = 0
[pid  1063] <... prctl resumed>)        = 0
[pid  1062] write(1, "executing program\n", 18 <unfinished ...>
[pid  1063] setpgid(0, 0 <unfinished ...>
[pid  1062] <... write resumed>)        = 18
[pid  1063] <... setpgid resumed>)      = 0
[pid  1062] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1062] <... futex resumed>)        = 0
[pid  1063] <... openat resumed>)       = 3
[pid  1062] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
executing program
[pid  1057] close(15 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1057] close(16 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1063] write(3, "1000", 4 <unfinished ...>
[pid  1062] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1057] close(17 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1063] <... write resumed>)        = 4
[pid  1062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./47" <unfinished ...>
[pid  1063] close(3 <unfinished ...>
[pid  1062] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1057] close(18 <unfinished ...>
[pid  1063] <... close resumed>)        = 0
[pid  1062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  1063] read(200 <unfinished ...>
[pid  1062] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1057] close(19 <unfinished ...>
[pid   312] mkdir("./48", 0777 <unfinished ...>
[pid  1063] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1062] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1063] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1062] <... mprotect resumed>)     = 0
[pid  1057] close(20 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1063] <... symlink resumed>)      = 0
[pid  1062] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1063] write(1, "executing program\n", 18 <unfinished ...>
[pid  1062] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1057] close(21 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1063] <... write resumed>)        = 18
executing program
[pid  1062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1057] close(22 <unfinished ...>
[pid  1063] <... futex resumed>)        = 0
[pid  1062] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161
[pid  1063] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1062] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1063] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1062] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1063] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1063] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1062] <... futex resumed>)        = 0
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1063] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1057] close(23 <unfinished ...>
[pid  1063] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 146
[pid  1063] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1057] close(24 <unfinished ...>
[pid  1063] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1063] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1057] close(25 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1066 attached
ci2-android-6-1/strace-static-x86_64: Process 1065 attached
ci2-android-6-1/strace-static-x86_64: Process 1064 attached
[pid  1066] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1063] <... clone3 resumed> => {parent_tid=[151]}, 88) = 151
[pid  1066] <... set_robust_list resumed>) = 0
[pid  1063] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1066] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1063] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1066] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1063] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1066] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1063] <... futex resumed>)        = 0
[pid  1066] <... socket resumed>)       = 3
[pid  1063] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1057] close(26 <unfinished ...>
[pid  1066] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1063] <... futex resumed>)        = 0
[pid  1066] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1066] <... socket resumed>)       = 4
[pid  1063] <... futex resumed>)        = 0
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1066] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1064] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1066] <... futex resumed>)        = 0
[pid  1063] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1066] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1066] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1063] <... futex resumed>)        = 0
[pid  1066] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1066] <... futex resumed>)        = 0
[pid  1063] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1066] sendfile(-1, -1, [3 <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1066] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1063] <... futex resumed>)        = 0
[pid  1066] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1066] <... futex resumed>)        = 0
[pid  1063] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1066] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1065] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1064] <... set_robust_list resumed>) = 0
[pid  1063] <... futex resumed>)        = 0
[pid  1057] close(27 <unfinished ...>
[pid  1066] <... clone3 resumed>)       = 152
[pid  1065] <... set_robust_list resumed>) = 0
[pid  1064] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1063] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1066] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1063] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1057] close(28 <unfinished ...>
[pid  1066] <... futex resumed>)        = 0
[pid  1063] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1066] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1063] <... futex resumed>)        = 0
[pid  1057] close(29 <unfinished ...>
[pid  1066] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1063] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1057] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./43", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1066] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1063] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1066] <... futex resumed>)        = 0
[pid  1063] close(3 <unfinished ...>
[pid  1057] exit_group(0 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1066] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1063] <... close resumed>)        = 0
[pid  1057] <... exit_group resumed>)   = ?
[pid  1063] close(4 <unfinished ...>
[pid  1060] <... futex resumed>)        = ?
[pid   313] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1063] <... close resumed>)        = 0
[pid  1063] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1063] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1063] close(7 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1063] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1063] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1063] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1060] +++ exited with 0 +++
[pid  1057] +++ exited with 0 +++
[pid   313] <... openat resumed>)       = 3
[pid  1063] close(11 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] fstat(3 <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1063] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1063] close(13 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1063] close(14 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1063] close(15 <unfinished ...>
[pid   313] umount2("./43/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1063] close(16 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./43/binderfs" <unfinished ...>
[pid  1064] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1063] close(17 <unfinished ...>
[pid   314] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1063] close(18 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] unlink("./43/binderfs" <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid  1063] close(19 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  1063] close(20 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] close(3 <unfinished ...>
[pid  1063] close(21 <unfinished ...>
[pid   314] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1064] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... close resumed>)        = 0
[pid  1063] close(22 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./46/binderfs" <unfinished ...>
[pid   313] rmdir("./43" <unfinished ...>
[pid  1064] <... socket resumed>)       = 3
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1063] close(23 <unfinished ...>
[pid   314] unlink("./46/binderfs" <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid  1064] <... futex resumed>)        = 1
[pid  1063] close(24 <unfinished ...>
[pid  1062] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] mkdir("./44", 0777 <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1064] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1063] close(25 <unfinished ...>
[pid  1062] <... futex resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1064] <... socket resumed>)       = 4
[pid  1063] close(26 <unfinished ...>
[pid   314] rmdir("./46" <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid  1063] close(27 <unfinished ...>
[pid   314] mkdir("./47", 0777 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid  1063] close(28 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1063] close(29 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1064] <... futex resumed>)        = 1
[pid  1063] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1062] <... futex resumed>)        = 0
[pid  1065] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1064] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1063] exit_group(0 <unfinished ...>
[pid  1062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 145
[pid  1066] <... futex resumed>)        = ?
[pid  1063] <... exit_group resumed>)   = ?
[pid  1062] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 135
[pid  1064] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 1069 attached
ci2-android-6-1/strace-static-x86_64: Process 1068 attached
[pid  1066] +++ exited with 0 +++
[pid  1065] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1063] +++ exited with 0 +++
[pid  1062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1064] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1069] set_robust_list(0x5555626df760, 24) = 0
[pid  1069] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1064] <... connect resumed>)      = 0
[pid  1065] chdir("./48" <unfinished ...>
[pid  1064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1069] chdir("./47" <unfinished ...>
[pid  1065] <... chdir resumed>)        = 0
[pid  1064] <... futex resumed>)        = 1
[pid  1062] <... futex resumed>)        = 0
[pid  1069] <... chdir resumed>)        = 0
[pid  1068] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1062] <... futex resumed>)        = 0
[pid  1069] <... prctl resumed>)        = 0
[pid  1062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1069] setpgid(0, 0)               = 0
[pid  1069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1064] sendfile(-1, -1, [3 <unfinished ...>
[pid  1065] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1068] <... set_robust_list resumed>) = 0
[pid  1065] <... prctl resumed>)        = 0
[pid  1064] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1069] <... openat resumed>)       = 3
[pid  1069] write(3, "1000", 4)         = 4
[pid  1069] close(3)                    = 0
[pid  1069] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1069] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1065] setpgid(0, 0 <unfinished ...>
[pid  1069] <... symlink resumed>)      = 0
executing program
[pid  1069] write(1, "executing program\n", 18) = 18
[pid  1069] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1069] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1069] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1065] <... setpgid resumed>)      = 0
[pid  1064] <... futex resumed>)        = 1
[pid  1062] <... futex resumed>)        = 0
[pid  1069] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] <... mprotect resumed>)     = 0
[pid  1065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1064] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1062] <... futex resumed>)        = 0
[pid  1069] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1069] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1068] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1065] <... openat resumed>)       = 3
[pid  1064] <... clone3 resumed>)       = 162
[pid  1064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1062] <... futex resumed>)        = 0
[pid  1064] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1064] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1062] <... futex resumed>)        = 0
[pid  1065] write(3, "1000", 4 <unfinished ...>
[pid  1064] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1064] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1062] <... futex resumed>)        = 0
[pid  1069] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1068] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1065] <... write resumed>)        = 4
[pid  1064] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1062] close(3ci2-android-6-1/strace-static-x86_64: Process 1071 attached
 <unfinished ...>
[pid  1065] close(3 <unfinished ...>
[pid  1062] <... close resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1071] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1069] <... clone3 resumed> => {parent_tid=[146]}, 88) = 146
[pid  1068] chdir("./44" <unfinished ...>
[pid  1065] <... close resumed>)        = 0
[pid  1062] close(4 <unfinished ...>
[pid  1071] <... set_robust_list resumed>) = 0
[pid  1069] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1068] <... chdir resumed>)        = 0
[pid  1065] read(200 <unfinished ...>
[pid  1062] <... close resumed>)        = 0
[pid  1071] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1068] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1065] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1062] close(5 <unfinished ...>
[pid  1071] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1068] <... prctl resumed>)        = 0
[pid  1065] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1071] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1062] close(6 <unfinished ...>
[pid  1068] setpgid(0, 0 <unfinished ...>
[pid  1065] <... symlink resumed>)      = 0
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1068] <... setpgid resumed>)      = 0
[pid  1065] write(1, "executing program\n", 18 <unfinished ...>
[pid  1062] close(7 <unfinished ...>
[pid  1065] <... write resumed>)        = 18
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   311] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1062] close(8 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1065] <... futex resumed>)        = 0
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  1065] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1062] close(9 <unfinished ...>
[pid  1068] <... openat resumed>)       = 3
[pid  1065] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1068] write(3, "1000", 4 <unfinished ...>
[pid  1065] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1062] close(10 <unfinished ...>
[pid  1068] <... write resumed>)        = 4
[pid  1065] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1068] close(3 <unfinished ...>
[pid  1065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1062] close(11 <unfinished ...>
[pid  1068] <... close resumed>)        = 0
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1065] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1062] close(12 <unfinished ...>
[pid  1068] read(200 <unfinished ...>
[pid  1065] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1068] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1065] <... mprotect resumed>)     = 0
[pid  1062] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1062] close(14 <unfinished ...>
[pid  1068] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1065] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./49/binderfs" <unfinished ...>
[pid  1065] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1062] close(15 <unfinished ...>
[pid  1068] <... symlink resumed>)      = 0
[pid  1065] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1069] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1062] close(16 <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1068] write(1, "executing program\n", 18 <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./49/binderfs" <unfinished ...>
[pid  1071] <... futex resumed>)        = 0
[pid  1069] <... futex resumed>)        = 1
[pid  1068] <... write resumed>)        = 18
[pid  1065] <... clone3 resumed> => {parent_tid=[147]}, 88) = 147
[pid  1062] close(17 <unfinished ...>
executing program
[pid  1071] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1065] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  1068] <... futex resumed>)        = 0
[pid  1065] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1062] close(18 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1071] <... socket resumed>)       = 3
[pid  1068] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1071] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1068] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1065] <... futex resumed>)        = 0
[pid  1062] close(19 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1071] <... futex resumed>)        = 1
[pid  1069] <... futex resumed>)        = 0
[pid  1068] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1071] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1068] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1062] close(20 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1069] <... futex resumed>)        = 0
[pid  1068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./49" <unfinished ...>
[pid  1071] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1068] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1062] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1071] <... socket resumed>)       = 4
[pid   311] <... rmdir resumed>)        = 0
[pid  1068] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1062] close(22 <unfinished ...>
[pid  1071] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./50", 0777 <unfinished ...>
[pid  1071] <... futex resumed>)        = 1
[pid  1069] <... futex resumed>)        = 0
[pid  1068] <... mprotect resumed>)     = 0
[pid  1062] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1062] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1068] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1062] close(25 <unfinished ...>
[pid  1071] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1068] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1069] <... futex resumed>)        = 0
[pid  1068] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1062] close(26 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1073 attached
ci2-android-6-1/strace-static-x86_64: Process 1072 attached
[pid  1071] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1073] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1072] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1071] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1068] <... clone3 resumed> => {parent_tid=[136]}, 88) = 136
[pid  1062] close(27ci2-android-6-1/strace-static-x86_64: Process 1074 attached
 <unfinished ...>
[pid  1073] <... set_robust_list resumed>) = 0
[pid  1072] <... set_robust_list resumed>) = 0
[pid  1071] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1068] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1074] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1071] <... futex resumed>)        = 1
[pid  1069] <... futex resumed>)        = 0
[pid  1068] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 153
[pid  1074] <... set_robust_list resumed>) = 0
[pid  1071] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1072] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1073] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1074] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1069] <... futex resumed>)        = 0
[pid  1068] <... futex resumed>)        = 0
[pid  1062] close(28 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1074] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1073] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1072] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1071] sendfile(-1, -1, [3 <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1074] chdir("./50" <unfinished ...>
[pid  1071] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] <... chdir resumed>)        = 0
[pid  1072] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1071] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1062] close(29 <unfinished ...>
[pid  1074] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1071] <... futex resumed>)        = 1
[pid  1069] <... futex resumed>)        = 0
[pid  1062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] <... prctl resumed>)        = 0
[pid  1071] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1074] setpgid(0, 0 <unfinished ...>
[pid  1071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1069] <... futex resumed>)        = 0
[pid  1074] <... setpgid resumed>)      = 0
[pid  1071] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1062] exit_group(0 <unfinished ...>
[pid  1074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1073] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1072] <... socket resumed>)       = 3
[pid  1071] <... clone3 resumed>)       = 147
[pid  1062] <... exit_group resumed>)   = ?
[pid  1071] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1064] <... futex resumed>)        = ?
[pid  1071] <... futex resumed>)        = 1
[pid  1069] <... futex resumed>)        = 0
[pid  1071] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1069] <... futex resumed>)        = 0
[pid  1071] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1069] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1071] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1074] <... openat resumed>)       = 3
[pid  1072] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1071] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1064] +++ exited with 0 +++
[pid  1062] +++ exited with 0 +++
[pid  1073] <... socket resumed>)       = 3
[pid  1071] <... futex resumed>)        = 1
[pid  1069] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1074] write(3, "1000", 4 <unfinished ...>
[pid  1072] <... futex resumed>)        = 1
[pid  1065] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1071] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] close(3 <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1069] <... close resumed>)        = 0
[pid  1065] <... futex resumed>)        = 0
[pid  1069] close(4 <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1069] <... close resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1069] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1072] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1074] <... write resumed>)        = 4
[pid  1073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] close(6 <unfinished ...>
[pid   315] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1072] <... socket resumed>)       = 4
[pid  1069] close(7 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid  1069] close(8 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1074] close(3 <unfinished ...>
[pid  1072] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] close(9 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1073] <... futex resumed>)        = 1
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1069] close(10 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1072] <... futex resumed>)        = 1
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... futex resumed>)        = 0
[pid  1065] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1069] close(11 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./52/binderfs" <unfinished ...>
[pid  1072] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... futex resumed>)        = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1072] <... connect resumed>)      = 0
[pid  1069] close(12 <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] unlink("./52/binderfs" <unfinished ...>
[pid  1072] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... unlink resumed>)       = 0
[pid  1074] <... close resumed>)        = 0
[pid  1072] <... futex resumed>)        = 0
[pid  1069] close(13 <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1074] read(200 <unfinished ...>
[pid  1073] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1072] sendfile(-1, -1, [3 <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1074] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1072] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1069] close(14 <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1074] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1072] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... close resumed>)        = 0
[pid  1072] <... futex resumed>)        = 0
[pid  1069] close(15 <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rmdir("./52" <unfinished ...>
[pid  1074] <... symlink resumed>)      = 0
[pid  1072] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... futex resumed>)        = 0
[pid   315] <... rmdir resumed>)        = 0
[pid  1069] close(16 <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] mkdir("./53", 0777 <unfinished ...>
[pid  1074] write(1, "executing program\n", 18 <unfinished ...>
[pid  1073] <... socket resumed>)       = 4
[pid  1072] <... clone3 resumed>)       = 148
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] <... write resumed>)        = 18
[pid  1073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1072] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] close(17 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1074] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1073] <... futex resumed>)        = 1
[pid  1072] <... futex resumed>)        = 1
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... futex resumed>)        = 0
[pid  1065] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1074] <... futex resumed>)        = 0
[pid  1073] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1072] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] close(18 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1074] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1073] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1072] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... futex resumed>)        = 0
[pid  1065] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1074] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1072] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1069] close(19 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1065] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1074] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1072] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1074] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1072] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1072] <... futex resumed>)        = 0
[pid  1074] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1073] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1072] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1074] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1069] close(20 <unfinished ...>
[pid  1074] <... mprotect resumed>)     = 0
[pid  1073] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] close(3 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 163
ci2-android-6-1/strace-static-x86_64: Process 1077 attached
[pid  1074] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] close(21 <unfinished ...>
[pid  1065] <... close resumed>)        = 0
[pid  1074] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1073] <... futex resumed>)        = 1
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... futex resumed>)        = 0
[pid  1065] close(4 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1074] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1073] sendfile(-1, -1, [3 <unfinished ...>
[pid  1069] close(22 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1065] <... close resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1073] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... futex resumed>)        = 0
[pid  1065] close(5 <unfinished ...>
[pid  1074] <... clone3 resumed> => {parent_tid=[154]}, 88) = 154
[pid  1073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1069] close(23 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1073] <... futex resumed>)        = 0
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1065] close(6 <unfinished ...>
[pid  1074] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1073] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1069] close(24 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1073] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... futex resumed>)        = 0
[pid  1065] close(7 <unfinished ...>
[pid  1074] <... futex resumed>)        = 0
[pid  1073] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1069] close(25 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] close(8 <unfinished ...>
[pid  1069] close(26 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] close(9 <unfinished ...>
[pid  1069] close(27 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] close(10 <unfinished ...>
[pid  1069] close(28 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] close(11 <unfinished ...>
[pid  1069] close(29 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1069] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] close(12ci2-android-6-1/strace-static-x86_64: Process 1078 attached
 <unfinished ...>
[pid  1069] exit_group(0 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1071] <... futex resumed>)        = ?
[pid  1069] <... exit_group resumed>)   = ?
[pid  1065] close(13 <unfinished ...>
[pid  1071] +++ exited with 0 +++
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1078] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1078] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1078] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1074] <... futex resumed>)        = 0
[pid  1074] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1074] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1069] +++ exited with 0 +++
[pid  1065] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1065] close(15 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1073] <... clone3 resumed>)       = 137
[pid  1065] close(16 <unfinished ...>
[pid  1077] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1078] <... futex resumed>)        = 1
[pid  1065] close(17 <unfinished ...>
[pid  1077] <... set_robust_list resumed>) = 0
[pid  1073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1078] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1073] <... futex resumed>)        = 1
[pid  1068] <... futex resumed>)        = 0
[pid  1065] close(18 <unfinished ...>
[pid  1078] <... socket resumed>)       = 4
[pid  1077] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1073] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1073] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1068] <... futex resumed>)        = 0
[pid  1065] close(19 <unfinished ...>
[pid  1073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1068] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] chdir("./53" <unfinished ...>
[pid  1073] <... futex resumed>)        = 0
[pid  1068] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1065] close(20 <unfinished ...>
[pid  1073] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1068] close(3 <unfinished ...>
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] <... close resumed>)        = 0
[pid  1077] <... chdir resumed>)        = 0
[pid  1068] close(4 <unfinished ...>
[pid  1065] close(21 <unfinished ...>
[pid  1068] <... close resumed>)        = 0
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1068] close(5 <unfinished ...>
[pid  1065] close(22 <unfinished ...>
[pid  1077] <... prctl resumed>)        = 0
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] setpgid(0, 0 <unfinished ...>
[pid  1068] close(6 <unfinished ...>
[pid  1065] close(23 <unfinished ...>
[pid  1077] <... setpgid resumed>)      = 0
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1068] close(7 <unfinished ...>
[pid  1065] close(24 <unfinished ...>
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1068] close(8 <unfinished ...>
[pid  1065] close(25 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1077] <... openat resumed>)       = 3
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] write(3, "1000", 4 <unfinished ...>
[pid  1068] close(9 <unfinished ...>
[pid  1065] close(26 <unfinished ...>
[pid  1077] <... write resumed>)        = 4
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] close(3 <unfinished ...>
[pid  1068] close(10 <unfinished ...>
[pid  1065] close(27 <unfinished ...>
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] <... close resumed>)        = 0
[pid  1068] close(11 <unfinished ...>
[pid  1065] close(28 <unfinished ...>
[pid  1077] read(200 <unfinished ...>
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] close(12 <unfinished ...>
[pid  1065] close(29 <unfinished ...>
[pid  1077] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1068] close(13 <unfinished ...>
[pid  1078] <... futex resumed>)        = 1
[pid  1074] <... futex resumed>)        = 0
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1065] exit_group(0 <unfinished ...>
[pid  1078] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1077] <... symlink resumed>)      = 0
[pid  1074] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1072] <... futex resumed>)        = ?
[pid  1068] close(14 <unfinished ...>
[pid  1065] <... exit_group resumed>)   = ?
[pid  1078] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1077] write(1, "executing program\n", 18 <unfinished ...>
[pid  1074] <... futex resumed>)        = 0
[pid  1072] +++ exited with 0 +++
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1074] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1078] <... futex resumed>)        = 0
[pid  1074] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1078] sendfile(-1, -1, [3 <unfinished ...>
[pid  1074] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1078] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1074] <... futex resumed>)        = 0
[pid  1065] +++ exited with 0 +++
executing program
[pid  1078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] <... write resumed>)        = 18
[pid  1074] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1068] close(15 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1078] <... futex resumed>)        = 0
[pid  1077] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1074] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1078] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1077] <... futex resumed>)        = 0
[pid  1074] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1068] close(16 <unfinished ...>
[pid  1077] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1074] <... futex resumed>)        = 0
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1074] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1068] close(17 <unfinished ...>
[pid  1078] <... clone3 resumed>)       = 155
[pid  1077] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] close(18 <unfinished ...>
[pid  1077] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1068] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1068] close(20 <unfinished ...>
[pid  1077] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] close(21 <unfinished ...>
[pid  1077] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] close(22 <unfinished ...>
[pid  1077] <... mprotect resumed>)     = 0
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1068] close(24 <unfinished ...>
[pid  1077] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] close(25 <unfinished ...>
[pid  1077] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] close(26 <unfinished ...>
[pid  1077] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1068] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1068] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1068] close(29 <unfinished ...>
[pid  1077] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164
[pid  1068] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1081 attached
, NULL, 8) = 0
[pid  1068] exit_group(0 <unfinished ...>
[pid  1077] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1073] <... futex resumed>)        = ?
[pid  1077] <... futex resumed>)        = 0
[pid  1068] <... exit_group resumed>)   = ?
[pid  1077] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1073] +++ exited with 0 +++
[pid  1081] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1081] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1081] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1081] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1068] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = 0
[pid  1077] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1077] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=135, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1077] <... futex resumed>)        = 0
[pid   314] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1077] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1078] <... futex resumed>)        = 1
[pid  1074] <... futex resumed>)        = 0
[pid  1078] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1074] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1074] <... futex resumed>)        = 1
[pid  1078] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1078] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1074] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1081] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./44", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./47/binderfs" <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] fstat(3 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] unlink("./47/binderfs" <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... unlink resumed>)       = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./44/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./44/binderfs" <unfinished ...>
[pid   314] close(3)                    = 0
[pid   312] <... openat resumed>)       = 3
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] fstat(3 <unfinished ...>
[pid   314] rmdir("./47" <unfinished ...>
[pid   313] unlink("./44/binderfs" <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid   314] mkdir("./48", 0777 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] close(3 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] rmdir("./44" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1081] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1078] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   313] <... rmdir resumed>)        = 0
[pid   312] newfstatat(AT_FDCWD, "./48/binderfs" <unfinished ...>
[pid   313] mkdir("./45", 0777 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 1082 attached
[pid   313] <... mkdir resumed>)        = 0
[pid   312] unlink("./48/binderfs" <unfinished ...>
[pid  1082] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 148
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1082] <... set_robust_list resumed>) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1082] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1081] <... socket resumed>)       = 4
[pid  1078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1082] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1082] chdir("./48"ci2-android-6-1/strace-static-x86_64: Process 1083 attached
)               = 0
[pid  1081] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1078] <... futex resumed>)        = 1
[pid  1074] <... futex resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid  1074] close(3 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 138
[pid   312] <... close resumed>)        = 0
[pid  1074] <... close resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rmdir("./48" <unfinished ...>
[pid  1074] close(4 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  1074] <... close resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] mkdir("./49", 0777 <unfinished ...>
[pid  1074] close(5 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1074] close(6 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1083] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1082] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1081] <... futex resumed>)        = 1
[pid  1078] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1077] <... futex resumed>)        = 0
[pid  1074] close(7ci2-android-6-1/strace-static-x86_64: Process 1084 attached
 <unfinished ...>
[pid  1077] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1077] <... futex resumed>)        = 0
[pid  1074] close(8 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 149
[pid  1084] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1077] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] <... set_robust_list resumed>) = 0
[pid  1074] close(9 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1074] close(10 <unfinished ...>
[pid  1084] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1083] <... set_robust_list resumed>) = 0
[pid  1082] <... prctl resumed>)        = 0
[pid  1081] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(14 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] close(15 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1084] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1083] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1074] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1074] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1082] setpgid(0, 0 <unfinished ...>
[pid  1074] close(24 <unfinished ...>
[pid  1082] <... setpgid resumed>)      = 0
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1074] close(25 <unfinished ...>
[pid  1084] chdir("./49" <unfinished ...>
[pid  1083] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1081] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] <... chdir resumed>)        = 0
[pid  1083] chdir("./45" <unfinished ...>
[pid  1082] <... openat resumed>)       = 3
[pid  1074] close(26 <unfinished ...>
[pid  1084] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1083] <... chdir resumed>)        = 0
[pid  1082] write(3, "1000", 4 <unfinished ...>
[pid  1081] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] <... prctl resumed>)        = 0
[pid  1083] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1082] <... write resumed>)        = 4
[pid  1081] <... futex resumed>)        = 1
[pid  1077] <... futex resumed>)        = 0
[pid  1074] close(27 <unfinished ...>
[pid  1084] setpgid(0, 0 <unfinished ...>
[pid  1083] <... prctl resumed>)        = 0
[pid  1081] sendfile(-1, -1, [3 <unfinished ...>
[pid  1077] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] <... setpgid resumed>)      = 0
[pid  1083] setpgid(0, 0 <unfinished ...>
[pid  1082] close(3 <unfinished ...>
[pid  1081] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1077] <... futex resumed>)        = 0
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... close resumed>)        = 0
[pid  1077] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1074] close(28 <unfinished ...>
[pid  1082] read(200 <unfinished ...>
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1074] close(29 <unfinished ...>
[pid  1082] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1074] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1083] <... setpgid resumed>)      = 0
[pid  1082] <... symlink resumed>)      = 0
[pid  1081] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1074] exit_group(0 <unfinished ...>
[pid  1084] <... openat resumed>)       = 3
[pid  1083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1082] write(1, "executing program\n", 18 <unfinished ...>
[pid  1081] <... futex resumed>)        = 1
[pid  1078] <... futex resumed>)        = ?
[pid  1077] <... futex resumed>)        = 0
executing program
[pid  1074] <... exit_group resumed>)   = ?
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=139, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1084] write(3, "1000", 4 <unfinished ...>
[pid  1083] <... openat resumed>)       = 3
[pid  1082] <... write resumed>)        = 18
[pid  1081] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1078] +++ exited with 0 +++
[pid  1077] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1084] <... write resumed>)        = 4
[pid  1083] write(3, "1000", 4 <unfinished ...>
[pid  1082] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1081] <... clone3 resumed>)       = 165
[pid  1077] <... futex resumed>)        = 0
[pid  1074] +++ exited with 0 +++
[pid   311] <... restart_syscall resumed>) = 0
[pid  1084] close(3 <unfinished ...>
[pid  1083] <... write resumed>)        = 4
[pid  1082] <... futex resumed>)        = 0
[pid  1081] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1084] <... close resumed>)        = 0
[pid  1083] close(3 <unfinished ...>
[pid  1082] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1081] <... futex resumed>)        = 0
[pid  1077] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1084] read(200 <unfinished ...>
[pid  1083] <... close resumed>)        = 0
[pid  1082] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1081] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1077] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1083] read(200 <unfinished ...>
[pid  1082] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1081] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1077] <... futex resumed>)        = 0
[pid  1084] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1083] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1082] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1081] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1084] <... symlink resumed>)      = 0
[pid  1083] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1081] <... futex resumed>)        = 0
[pid  1077] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1084] write(1, "executing program\n", 18 <unfinished ...>
[pid  1083] <... symlink resumed>)      = 0
[pid  1082] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1081] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
executing program
[pid  1077] close(3 <unfinished ...>
[pid  1084] <... write resumed>)        = 18
[pid  1083] write(1, "executing program\n", 18 <unfinished ...>
[pid  1082] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1077] <... close resumed>)        = 0
[pid  1084] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1083] <... write resumed>)        = 18
[pid  1082] <... mprotect resumed>)     = 0
[pid  1077] close(4 <unfinished ...>
[pid  1084] <... futex resumed>)        = 0
[pid  1083] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] <... close resumed>)        = 0
executing program
[pid  1084] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1083] <... futex resumed>)        = 0
[pid  1082] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1077] close(5 <unfinished ...>
[pid  1084] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1083] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1082] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1083] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1082] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1077] close(6 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1084] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1083] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1083] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1082] <... clone3 resumed> => {parent_tid=[149]}, 88) = 149
[pid  1077] close(7ci2-android-6-1/strace-static-x86_64: Process 1086 attached
 <unfinished ...>
[pid  1084] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1082] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1083] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1082] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1077] close(8 <unfinished ...>
[pid  1084] <... mprotect resumed>)     = 0
[pid  1083] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1082] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... futex resumed>)        = 0
[pid  1084] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1083] <... mprotect resumed>)     = 0
[pid  1084] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1082] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1077] close(9 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1084] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1083] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1087 attached
[pid  1083] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1084] <... clone3 resumed> => {parent_tid=[150]}, 88) = 150
[pid  1077] close(10 <unfinished ...>
[pid  1084] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1083] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1087] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1077] close(11 <unfinished ...>
[pid  1084] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1083] <... clone3 resumed> => {parent_tid=[139]}, 88) = 139
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] <... futex resumed>)        = 0
[pid  1083] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1077] close(12 <unfinished ...>
[pid  1084] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1083] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1088 attached
[pid  1087] <... set_robust_list resumed>) = 0
[pid  1083] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] close(13 <unfinished ...>
[pid  1083] <... futex resumed>)        = 0
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1087] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1083] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1077] close(14 <unfinished ...>
[pid  1087] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1087] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1077] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(23 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1077] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1077] close(27 <unfinished ...>
[pid  1087] <... socket resumed>)       = 3
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1087] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] close(28 <unfinished ...>
[pid  1084] <... futex resumed>)        = 0
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1077] close(29 <unfinished ...>
[pid  1084] <... futex resumed>)        = 0
[pid  1077] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1084] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1087] <... futex resumed>)        = 1
[pid  1077] exit_group(0 <unfinished ...>
[pid  1087] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1077] <... exit_group resumed>)   = ?
[pid  1081] <... futex resumed>)        = ?
[pid  1087] <... socket resumed>)       = 4
[pid  1087] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1087] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1088] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1088] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1081] +++ exited with 0 +++
[pid  1077] +++ exited with 0 +++
[pid  1084] <... futex resumed>)        = 0
[pid  1083] <... futex resumed>)        = 0
[pid  1084] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1083] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1084] <... futex resumed>)        = 1
[pid  1083] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1084] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1083] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1087] <... futex resumed>)        = 0
[pid  1087] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1086] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1087] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1084] <... futex resumed>)        = 0
[pid  1086] <... set_robust_list resumed>) = 0
[pid  1084] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1087] sendfile(-1, -1, [3 <unfinished ...>
[pid  1086] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1084] <... futex resumed>)        = 0
[pid  1087] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1086] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1084] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1087] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1086] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1087] <... futex resumed>)        = 1
[pid  1084] <... futex resumed>)        = 0
[pid  1087] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1084] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1086] <... socket resumed>)       = 3
[pid  1084] <... futex resumed>)        = 0
[pid  1088] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1086] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1088] <... socket resumed>)       = 4
[pid  1086] <... futex resumed>)        = 1
[pid  1082] <... futex resumed>)        = 0
[pid  1087] <... clone3 resumed>)       = 151
[pid  1082] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1082] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1087] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1086] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] <... futex resumed>)        = 0
[pid  1087] <... futex resumed>)        = 1
[pid  1084] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1087] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1084] <... futex resumed>)        = 0
[pid  1087] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1086] <... socket resumed>)       = 4
[pid  1084] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1088] <... futex resumed>)        = 1
[pid  1087] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1083] <... futex resumed>)        = 0
[pid  1086] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] close(3 <unfinished ...>
[pid  1087] <... futex resumed>)        = 0
[pid  1086] <... futex resumed>)        = 1
[pid  1084] <... close resumed>)        = 0
[pid  1083] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1088] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1087] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1086] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1084] close(4 <unfinished ...>
[pid  1083] <... futex resumed>)        = 0
[pid  1088] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1084] <... close resumed>)        = 0
[pid  1083] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] close(5 <unfinished ...>
[pid  1083] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1088] <... futex resumed>)        = 0
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1088] sendfile(-1, -1, [3 <unfinished ...>
[pid  1084] close(6 <unfinished ...>
[pid  1083] <... futex resumed>)        = 0
[pid  1088] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] close(7 <unfinished ...>
[pid  1083] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1082] <... futex resumed>)        = 0
[pid  1088] <... futex resumed>)        = 0
[pid  1084] close(8 <unfinished ...>
[pid  1083] <... futex resumed>)        = 0
[pid  1088] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1084] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1082] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1082] <... futex resumed>)        = 1
[pid  1084] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1082] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1084] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1084] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1084] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1084] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1084] close(16 <unfinished ...>
[pid  1088] <... clone3 resumed>)       = 140
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1084] close(17 <unfinished ...>
[pid  1088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1086] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1084] close(18 <unfinished ...>
[pid  1083] <... futex resumed>)        = 0
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1088] <... futex resumed>)        = 1
[pid  1086] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1084] close(19 <unfinished ...>
[pid  1083] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1088] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1088] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1084] close(20 <unfinished ...>
[pid  1083] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1088] <... futex resumed>)        = 1
[pid  1084] close(21 <unfinished ...>
[pid  1083] <... futex resumed>)        = 0
[pid  1088] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] close(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1084] close(22 <unfinished ...>
[pid  1083] <... close resumed>)        = 0
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1083] close(4 <unfinished ...>
[pid  1086] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   315] <... openat resumed>)       = 3
[pid  1086] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1086] <... futex resumed>)        = 1
[pid  1082] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1086] sendfile(-1, -1, [3 <unfinished ...>
[pid  1082] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1086] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1082] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1086] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1082] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1084] close(23 <unfinished ...>
[pid  1083] <... close resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] close(5 <unfinished ...>
[pid  1084] close(24 <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./50/binderfs" <unfinished ...>
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] close(6 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1084] close(25 <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./50/binderfs" <unfinished ...>
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] close(7 <unfinished ...>
[pid  1086] <... futex resumed>)        = 0
[pid  1084] close(26 <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... unlink resumed>)       = 0
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] close(8 <unfinished ...>
[pid  1084] close(27 <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] close(9 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1084] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  1084] close(29 <unfinished ...>
[pid  1083] close(10 <unfinished ...>
[pid  1084] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  1086] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1084] exit_group(0 <unfinished ...>
[pid  1083] close(11 <unfinished ...>
[pid  1082] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] rmdir("./50" <unfinished ...>
[pid  1087] <... futex resumed>)        = ?
[pid  1084] <... exit_group resumed>)   = ?
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... futex resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1083] close(12 <unfinished ...>
[pid   311] mkdir("./51", 0777 <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1083] close(13 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1086] <... clone3 resumed>)       = 150
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./53/binderfs" <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1086] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1083] close(14 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1086] <... futex resumed>)        = 0
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1086] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1083] close(15 <unfinished ...>
[pid  1082] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] unlink("./53/binderfs" <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 156
[pid  1086] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... futex resumed>)        = 0
[pid   315] <... unlink resumed>)       = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1087] +++ exited with 0 +++
[pid  1086] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1084] +++ exited with 0 +++
[pid  1083] close(16 <unfinished ...>
[pid  1082] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1086] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1086] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1083] close(17 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1086] <... futex resumed>)        = 1
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1086] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1083] close(18 <unfinished ...>
[pid  1082] close(3 <unfinished ...>
[pid   315] rmdir("./53" <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... close resumed>)        = 0
[pid  1083] close(19 <unfinished ...>
[pid  1082] close(4 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1083] close(21 <unfinished ...>
[pid  1082] <... close resumed>)        = 0
[pid   315] mkdir("./54", 0777 <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] close(5 <unfinished ...>
[pid  1083] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid  1083] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1083] close(24 <unfinished ...>
[pid  1082] close(6 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1083] close(25 <unfinished ...>
[pid  1082] close(7 <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1083] close(26 <unfinished ...>
[pid  1082] close(8 <unfinished ...>
[pid  1083] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1083] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1083] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1083] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1083] exit_group(0 <unfinished ...>
[pid  1088] <... futex resumed>)        = ?
[pid  1083] <... exit_group resumed>)   = ?
[pid  1088] +++ exited with 0 +++
[pid  1083] +++ exited with 0 +++
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] close(9 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 166
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=138, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1082] close(10 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1082] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(14ci2-android-6-1/strace-static-x86_64: Process 1093 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(16 <unfinished ...>
[pid  1093] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1093] <... set_robust_list resumed>) = 0
[pid  1082] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1093] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1082] close(22 <unfinished ...>
[pid  1093] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1082] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1082] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1093] chdir("./54" <unfinished ...>
[pid  1082] close(28 <unfinished ...>
[pid  1093] <... chdir resumed>)        = 0
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1093] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1082] close(29 <unfinished ...>
[pid  1093] <... prctl resumed>)        = 0
[pid  1093] setpgid(0, 0)               = 0
[pid  1082] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1082] exit_group(0 <unfinished ...>
[pid  1093] <... openat resumed>)       = 3
[pid  1086] <... futex resumed>)        = ?
[pid  1082] <... exit_group resumed>)   = ?
[pid  1093] write(3, "1000", 4 <unfinished ...>
[pid  1086] +++ exited with 0 +++
[pid  1093] <... write resumed>)        = 4
[pid  1093] close(3)                    = 0
[pid  1093] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1093] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1093] write(1, "executing program\n", 18) = 18
[pid  1093] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1093] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1082] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
executing program
[pid  1093] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1093] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
ci2-android-6-1/strace-static-x86_64: Process 1092 attached
[pid  1093] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1092] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1093] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1093] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1092] <... set_robust_list resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 1094 attached
[pid  1093] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167
[pid  1093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1093] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1093] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1094] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1094] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1094] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1094] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1093] <... futex resumed>)        = 0
[pid  1093] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1093] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1094] <... futex resumed>)        = 1
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1092] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1092] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1094] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1092] chdir("./51" <unfinished ...>
[pid   314] unlink("./48/binderfs" <unfinished ...>
[pid  1094] <... socket resumed>)       = 4
[pid  1092] <... chdir resumed>)        = 0
[pid   314] <... unlink resumed>)       = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1094] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] close(3)                    = 0
[pid  1094] <... futex resumed>)        = 1
[pid  1093] <... futex resumed>)        = 0
[pid  1092] <... prctl resumed>)        = 0
[pid   314] rmdir("./48" <unfinished ...>
[pid  1093] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1094] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1093] <... futex resumed>)        = 0
[pid  1092] setpgid(0, 0 <unfinished ...>
[pid   314] mkdir("./49", 0777 <unfinished ...>
[pid  1093] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1094] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1092] <... setpgid resumed>)      = 0
[pid  1094] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1095 attached
 <unfinished ...>
[pid  1094] <... futex resumed>)        = 1
[pid  1093] <... futex resumed>)        = 0
[pid  1092] <... openat resumed>)       = 3
[pid  1093] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 151
[pid  1095] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1093] <... futex resumed>)        = 0
[pid  1094] sendfile(-1, -1, [3 <unfinished ...>
[pid  1093] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1095] <... set_robust_list resumed>) = 0
[pid  1092] write(3, "1000", 4 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1095] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1094] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1092] <... write resumed>)        = 4
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1094] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] close(3 <unfinished ...>
[pid  1095] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1094] <... futex resumed>)        = 1
[pid  1093] <... futex resumed>)        = 0
[pid  1092] <... close resumed>)        = 0
[pid  1095] chdir("./49" <unfinished ...>
[pid  1093] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1095] <... chdir resumed>)        = 0
[pid  1093] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1095] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1094] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1092] read(200 <unfinished ...>
[pid  1095] <... prctl resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid  1095] setpgid(0, 0 <unfinished ...>
[pid  1092] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] fstat(3 <unfinished ...>
[pid  1095] <... setpgid resumed>)      = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1095] <... openat resumed>)       = 3
[pid  1094] <... clone3 resumed>)       = 168
[pid  1092] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1095] write(3, "1000", 4 <unfinished ...>
[pid  1094] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] <... symlink resumed>)      = 0
[pid   312] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1095] <... write resumed>)        = 4
[pid  1094] <... futex resumed>)        = 1
[pid  1093] <... futex resumed>)        = 0
[pid  1092] write(1, "executing program\n", 18 <unfinished ...>
[pid  1095] close(3 <unfinished ...>
[pid  1094] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1093] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] <... write resumed>)        = 18
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid  1095] <... close resumed>)        = 0
[pid  1094] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1093] <... futex resumed>)        = 0
[pid  1092] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./49/binderfs" <unfinished ...>
[pid  1095] read(200 <unfinished ...>
[pid  1094] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1093] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1092] <... futex resumed>)        = 0
[pid  1095] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1094] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1092] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1094] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] unlink("./49/binderfs" <unfinished ...>
[pid  1095] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1094] <... futex resumed>)        = 1
[pid  1093] <... futex resumed>)        = 0
[pid  1092] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1095] <... symlink resumed>)      = 0
[pid  1094] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1093] close(3 <unfinished ...>
[pid  1092] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... unlink resumed>)       = 0
[pid  1095] write(1, "executing program\n", 18 <unfinished ...>
[pid  1093] <... close resumed>)        = 0
[pid  1092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1095] <... write resumed>)        = 18
executing program
[pid  1093] close(4 <unfinished ...>
[pid  1092] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1095] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1093] <... close resumed>)        = 0
[pid  1092] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1095] <... futex resumed>)        = 0
[pid  1093] close(5 <unfinished ...>
[pid  1092] <... mprotect resumed>)     = 0
[pid  1095] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1095] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1093] close(6 <unfinished ...>
[pid   312] rmdir("./49" <unfinished ...>
[pid  1095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1095] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1093] close(7 <unfinished ...>
[pid  1092] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./50", 0777 <unfinished ...>
[pid  1095] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1093] close(8 <unfinished ...>
[pid  1092] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157
[pid  1095] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1095] <... mprotect resumed>)     = 0
[pid  1093] close(9 <unfinished ...>
[pid  1092] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1095] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1095] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1093] close(10 <unfinished ...>
[pid  1092] <... futex resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1097 attached
 <unfinished ...>
[pid  1097] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1097] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1093] close(11 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 152
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1093] close(12 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1093] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1095] <... clone3 resumed> => {parent_tid=[152]}, 88) = 152
[pid  1093] close(14 <unfinished ...>
[pid  1095] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1095] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1093] close(15 <unfinished ...>
[pid  1095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1095] <... futex resumed>)        = 0
[pid  1093] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1093] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1093] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1093] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1093] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1093] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1093] close(22 <unfinished ...>
[pid  1097] <... socket resumed>)       = 3
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1097] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] <... futex resumed>)        = 0
[pid  1093] close(23 <unfinished ...>
[pid  1092] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] <... futex resumed>)        = 0
[pid  1097] <... futex resumed>)        = 1
[pid  1093] close(24 <unfinished ...>
[pid  1092] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1097] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1099 attached
[pid  1097] <... socket resumed>)       = 4
[pid  1093] close(25 <unfinished ...>
[pid  1097] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] <... futex resumed>)        = 0
[pid  1092] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1092] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1099] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1093] close(26ci2-android-6-1/strace-static-x86_64: Process 1098 attached
 <unfinished ...>
[pid   313] umount2("./45", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  1093] close(27 <unfinished ...>
[pid  1099] <... set_robust_list resumed>) = 0
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./45/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./45/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./45" <unfinished ...>
[pid  1099] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1098] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1097] <... futex resumed>)        = 1
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  1093] close(28 <unfinished ...>
[pid   313] mkdir("./46", 0777 <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1099] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... mkdir resumed>)        = 0
[pid  1093] close(29 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1093] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1093] exit_group(0 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1099] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1094] <... futex resumed>)        = ?
[pid  1093] <... exit_group resumed>)   = ?
[pid  1099] <... socket resumed>)       = 3
[pid  1094] +++ exited with 0 +++
[pid  1099] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1099] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1095] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1100 attached
[pid  1100] set_robust_list(0x5555626df760, 24) = 0
[pid  1100] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1100] chdir("./46")               = 0
[pid  1093] +++ exited with 0 +++
[pid  1095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1099] <... futex resumed>)        = 0
[pid  1095] <... futex resumed>)        = 1
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 141
[pid  1099] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1099] <... socket resumed>)       = 4
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1099] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1099] <... futex resumed>)        = 1
[pid  1095] <... futex resumed>)        = 0
[pid  1099] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1099] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1095] <... futex resumed>)        = 0
[pid  1099] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1100] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1099] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1098] <... set_robust_list resumed>) = 0
[pid  1097] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1095] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1100] <... prctl resumed>)        = 0
[pid  1099] <... futex resumed>)        = 1
[pid  1098] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1097] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1095] <... futex resumed>)        = 0
[pid  1098] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1098] chdir("./50" <unfinished ...>
[pid  1099] sendfile(-1, -1, [3 <unfinished ...>
[pid  1095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} <unfinished ...>
[pid  1099] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1098] <... chdir resumed>)        = 0
[pid  1098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1098] setpgid(0, 0)               = 0
[pid  1098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1099] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1098] <... openat resumed>)       = 3
[pid   315] <... restart_syscall resumed>) = 0
[pid  1100] setpgid(0, 0 <unfinished ...>
[pid  1099] <... futex resumed>)        = 1
[pid  1097] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1095] <... futex resumed>)        = 0
[pid  1100] <... setpgid resumed>)      = 0
[pid  1099] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1098] write(3, "1000", 4 <unfinished ...>
[pid  1097] <... futex resumed>)        = 1
[pid  1095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] <... futex resumed>)        = 0
[pid  1099] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1098] <... write resumed>)        = 4
[pid  1097] sendfile(-1, -1, [3 <unfinished ...>
[pid  1095] <... futex resumed>)        = 0
[pid  1092] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1099] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1092] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1092] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1100] <... openat resumed>)       = 3
[pid  1098] close(3 <unfinished ...>
[pid  1097] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid  1100] write(3, "1000", 4 <unfinished ...>
[pid  1098] <... close resumed>)        = 0
[pid  1097] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1100] <... write resumed>)        = 4
[pid  1098] read(200 <unfinished ...>
[pid  1097] <... futex resumed>)        = 1
[pid  1092] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1092] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1100] close(3 <unfinished ...>
[pid  1098] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1097] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1092] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1092] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1100] <... close resumed>)        = 0
[pid  1099] <... clone3 resumed>)       = 153
[pid  1098] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1099] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1097] <... clone3 resumed>)       = 158
[pid  1097] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1092] <... futex resumed>)        = 0
[pid  1097] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1092] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1097] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1092] <... futex resumed>)        = 0
[pid  1097] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1092] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1097] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1099] <... futex resumed>)        = 1
[pid  1097] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1095] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1097] <... futex resumed>)        = 1
[pid  1092] <... futex resumed>)        = 0
[pid  1097] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1092] close(3)                    = 0
[pid  1092] close(4)                    = 0
[pid  1092] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1092] close(6 <unfinished ...>
[pid  1095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./54/binderfs" <unfinished ...>
[pid  1099] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1092] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1092] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1092] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1092] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1092] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1092] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1092] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1092] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1092] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1100] read(200 <unfinished ...>
[pid  1099] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1098] <... symlink resumed>)      = 0
[pid  1095] <... futex resumed>)        = 0
[pid  1092] close(16 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1100] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1099] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1099] <... futex resumed>)        = 0
[pid  1098] write(1, "executing program\n", 18 <unfinished ...>
[pid  1095] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1092] close(17 <unfinished ...>
[pid   315] unlink("./54/binderfs" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=142, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1099] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1098] <... write resumed>)        = 18
executing program
[pid  1095] close(3 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1098] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1095] <... close resumed>)        = 0
[pid  1092] close(18 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1098] <... futex resumed>)        = 0
[pid  1095] close(4 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1098] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1092] close(19 <unfinished ...>
[pid  1098] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1095] <... close resumed>)        = 0
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1095] close(5 <unfinished ...>
[pid  1092] close(20 <unfinished ...>
[pid  1098] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1092] close(21 <unfinished ...>
[pid  1098] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1095] close(6 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid  1098] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] close(22 <unfinished ...>
[pid  1100] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1098] <... mprotect resumed>)     = 0
[pid  1095] close(7 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid  1098] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] close(23 <unfinished ...>
[pid   315] rmdir("./54" <unfinished ...>
[pid  1098] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1095] close(8 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] close(24 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1095] close(9 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1098] <... clone3 resumed> => {parent_tid=[153]}, 88) = 153
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] close(25 <unfinished ...>
[pid   315] mkdir("./55", 0777 <unfinished ...>
[pid  1098] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1095] close(10 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1098] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] close(26 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1095] close(11 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1098] <... futex resumed>)        = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] close(27 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1095] close(12 <unfinished ...>
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1092] close(28 <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1092] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1092] exit_group(0 <unfinished ...>
[pid  1097] <... futex resumed>)        = ?
[pid  1092] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1103 attached
[pid  1100] <... symlink resumed>)      = 0
[pid  1097] +++ exited with 0 +++
[pid  1095] close(13 <unfinished ...>
[pid  1092] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 1104 attached
[pid  1103] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1100] write(1, "executing program\n", 18 <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 169
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1104] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1104] <... set_robust_list resumed>) = 0
executing program
[pid  1100] <... write resumed>)        = 18
[pid  1095] close(14 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1104] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1103] <... set_robust_list resumed>) = 0
[pid  1100] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1104] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1095] close(15 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1104] chdir("./55" <unfinished ...>
[pid   311] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1103] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1100] <... futex resumed>)        = 0
[pid  1104] <... chdir resumed>)        = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  1104] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1104] <... prctl resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1104] setpgid(0, 0 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1104] <... setpgid resumed>)      = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1103] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1100] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1095] close(16 <unfinished ...>
[pid  1104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1104] <... openat resumed>)       = 3
[pid  1103] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1100] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1104] write(3, "1000", 4 <unfinished ...>
[pid  1100] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1095] close(17 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./51/binderfs" <unfinished ...>
[pid  1104] <... write resumed>)        = 4
[pid  1100] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1104] close(3 <unfinished ...>
[pid  1100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1095] close(18 <unfinished ...>
[pid   311] unlink("./51/binderfs" <unfinished ...>
[pid  1104] <... close resumed>)        = 0
[pid  1100] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  1104] read(200 <unfinished ...>
[pid  1100] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1095] close(19 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1104] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1100] <... mprotect resumed>)     = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1104] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1095] close(20 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1104] <... symlink resumed>)      = 0
[pid  1100] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  1104] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] rmdir("./51" <unfinished ...>
[pid  1104] <... write resumed>)        = 18
[pid  1100] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1095] close(21 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
executing program
[pid  1104] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1100] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./52", 0777 <unfinished ...>
[pid  1104] <... futex resumed>)        = 0
[pid  1095] close(22 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1104] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1104] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1095] close(23 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1104] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1100] <... clone3 resumed> => {parent_tid=[142]}, 88) = 142
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1105 attached
 <unfinished ...>
[pid  1103] <... socket resumed>)       = 3
[pid  1100] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1095] close(24 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 1106 attached
[pid  1104] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1106] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 159
[pid  1106] <... set_robust_list resumed>) = 0
[pid  1104] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1106] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1104] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1106] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1104] <... mprotect resumed>)     = 0
[pid  1105] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1104] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1103] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1100] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1106] chdir("./52" <unfinished ...>
[pid  1104] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1106] <... chdir resumed>)        = 0
[pid  1104] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1106] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1098] <... futex resumed>)        = 0
[pid  1095] close(25 <unfinished ...>
[pid  1106] <... prctl resumed>)        = 0
[pid  1104] <... clone3 resumed> => {parent_tid=[170]}, 88) = 170
[pid  1100] <... futex resumed>)        = 0
[pid  1098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1106] setpgid(0, 0 <unfinished ...>
[pid  1104] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1098] <... futex resumed>)        = 0
[pid  1106] <... setpgid resumed>)      = 0
[pid  1104] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1105] <... set_robust_list resumed>) = 0
[pid  1104] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1103] <... futex resumed>)        = 1
[pid  1100] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1107 attached
[pid  1106] <... openat resumed>)       = 3
[pid  1105] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1104] <... futex resumed>)        = 0
[pid  1106] write(3, "1000", 4 <unfinished ...>
[pid  1104] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1106] <... write resumed>)        = 4
[pid  1106] close(3)                    = 0
[pid  1106] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1106] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1103] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1095] close(26 <unfinished ...>
[pid  1106] write(1, "executing program\n", 18) = 18
[pid  1106] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1106] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1106] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1106] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
executing program
[pid  1106] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1106] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[160]}, 88) = 160
[pid  1106] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1106] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1106] <... futex resumed>)        = 0
[pid  1106] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1108 attached
 <unfinished ...>
[pid  1108] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1108] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1108] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1103] <... socket resumed>)       = 4
[pid  1095] close(27 <unfinished ...>
[pid  1108] <... socket resumed>)       = 3
[pid  1108] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1106] <... futex resumed>)        = 0
[pid  1106] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1106] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1108] <... futex resumed>)        = 1
[pid  1108] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1108] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1106] <... futex resumed>)        = 0
[pid  1106] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1106] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1108] <... futex resumed>)        = 1
[pid  1108] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1108] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1106] <... futex resumed>)        = 0
[pid  1106] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1106] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1108] <... futex resumed>)        = 1
[pid  1108] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1108] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1106] <... futex resumed>)        = 0
[pid  1106] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1106] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1108] <... futex resumed>)        = 1
[pid  1108] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 161
[pid  1108] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1106] <... futex resumed>)        = 0
[pid  1106] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1106] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1108] <... futex resumed>)        = 1
[pid  1108] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1108] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1106] <... futex resumed>)        = 0
[pid  1106] close(3)                    = 0
[pid  1106] close(4)                    = 0
[pid  1106] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1106] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1106] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1106] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1106] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1106] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1106] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1106] exit_group(0)               = ?
[pid  1108] <... futex resumed>)        = ?
[pid  1108] +++ exited with 0 +++
[pid  1106] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1107] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1107] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1107] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1104] <... futex resumed>)        = 0
[pid  1104] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1104] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1107] <... futex resumed>)        = 1
[pid  1107] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1107] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1104] <... futex resumed>)        = 0
[pid  1104] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1104] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1107] <... futex resumed>)        = 1
[pid  1107] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1107] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1104] <... futex resumed>)        = 0
[pid  1104] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1104] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./52/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./52")               = 0
[pid   311] mkdir("./53", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 162
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1107] <... futex resumed>)        = 1
[pid  1107] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1107] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1104] <... futex resumed>)        = 0
[pid  1104] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1104] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1107] <... futex resumed>)        = 1
[pid  1107] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 171
[pid  1107] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1104] <... futex resumed>)        = 0
[pid  1104] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1104] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1107] <... futex resumed>)        = 1
[pid  1107] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1107] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1104] <... futex resumed>)        = 0
[pid  1104] close(3)                    = 0
[pid  1104] close(4)                    = 0
[pid  1104] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1104] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1104] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1104] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1104] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1104] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1104] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1104] exit_group(0)               = ?
[pid  1107] <... futex resumed>)        = ?
[pid  1107] +++ exited with 0 +++
[pid  1104] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 1110 attached
[pid  1110] set_robust_list(0x5555626df760, 24) = 0
[pid  1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1110] chdir("./53")               = 0
[pid  1110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1110] setpgid(0, 0)               = 0
[pid  1110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1110] write(3, "1000", 4)         = 4
[pid  1110] close(3)                    = 0
[pid  1110] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1110] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1110] write(1, "executing program\n", 18) = 18
[pid  1110] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1110] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1110] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1110] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[163]}, 88) = 163
[pid  1110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1112 attached
 <unfinished ...>
[pid  1112] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1112] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1112] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1112] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1110] <... futex resumed>)        = 0
[pid  1110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1112] <... futex resumed>)        = 1
[pid  1112] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1112] <... socket resumed>)       = 4
[pid  1112] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1110] <... futex resumed>)        = 0
[pid  1110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1112] <... futex resumed>)        = 1
[pid  1112] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1112] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1110] <... futex resumed>)        = 0
[pid  1110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1112] <... futex resumed>)        = 1
[pid  1112] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1112] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1110] <... futex resumed>)        = 0
[pid  1110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1112] <... futex resumed>)        = 1
[pid  1112] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 164
[pid  1112] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1110] <... futex resumed>)        = 0
[pid  1110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1112] <... futex resumed>)        = 1
[pid  1112] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1112] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1110] <... futex resumed>)        = 0
[pid  1110] close(3)                    = 0
[pid  1110] close(4)                    = 0
[pid  1110] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1110] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1110] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1110] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1110] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1110] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1110] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1110] exit_group(0)               = ?
[pid  1112] <... futex resumed>)        = ?
[pid  1112] +++ exited with 0 +++
[pid  1110] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1105] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1105] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1105] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1103] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1098] <... futex resumed>)        = 0
[pid  1098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1103] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1103] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1098] <... futex resumed>)        = 0
[pid  1098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1103] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1103] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1098] <... futex resumed>)        = 0
[pid  1103] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1103] <... clone3 resumed>)       = 154
[pid  1098] <... futex resumed>)        = 0
[pid  1098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1103] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1098] <... futex resumed>)        = 0
[pid  1098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1103] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1103] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1098] <... futex resumed>)        = 0
[pid  1098] close(3)                    = 0
[pid  1103] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1098] close(4)                    = 0
[pid  1098] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1098] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1098] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1098] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1098] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1098] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1098] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1098] exit_group(0 <unfinished ...>
[pid  1103] <... futex resumed>)        = ?
[pid  1098] <... exit_group resumed>)   = ?
[pid  1103] +++ exited with 0 +++
[pid  1098] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1095] close(28 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1095] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1095] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1095] exit_group(0 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1095] <... exit_group resumed>)   = ?
[pid   311] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./53/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./53")               = 0
[pid   311] mkdir("./54", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 165
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1115 attached
[pid  1115] set_robust_list(0x5555626df760, 24) = 0
[pid  1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1115] chdir("./54")               = 0
[pid  1115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1115] setpgid(0, 0)               = 0
[pid  1115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1115] write(3, "1000", 4)         = 4
[pid  1115] close(3)                    = 0
[pid  1115] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1115] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1115] write(1, "executing program\n", 18) = 18
[pid  1115] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1115] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1115] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1115] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1115] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1115] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[166]}, 88) = 166
[pid  1115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1115] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./50/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./50")               = 0
executing program
[pid   312] mkdir("./51", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 155
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1115] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1116 attached
 <unfinished ...>
[pid  1116] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1116] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1115] <... futex resumed>)        = 0
[pid  1115] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1115] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1116] <... futex resumed>)        = 1
[pid  1116] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1115] <... futex resumed>)        = 0
[pid  1115] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1115] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1116] <... futex resumed>)        = 1
[pid  1116] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1116] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1115] <... futex resumed>)        = 0
[pid  1115] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1115] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1116] <... futex resumed>)        = 1
[pid  1116] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1115] <... futex resumed>)        = 0
[pid  1115] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1115] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1116] <... futex resumed>)        = 1
[pid  1116] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 167
[pid  1116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1115] <... futex resumed>)        = 0
[pid  1115] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1115] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1116] <... futex resumed>)        = 1
[pid  1116] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[   30.933423][ T1053] ------------[ cut here ]------------
[   30.939031][ T1053] WARNING: CPU: 0 PID: 1053 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   30.949264][ T1053] Modules linked in:
[   30.953171][ T1053] CPU: 0 PID: 1053 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   30.962594][ T1053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   30.972956][ T1053] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid  1116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1115] <... futex resumed>)        = 0
[pid  1115] close(3)                    = 0
[pid  1115] close(4)                    = 0
[pid  1115] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1115] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1115] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1115] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1115] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1115] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1115] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1115] exit_group(0)               = ?
[pid  1116] <... futex resumed>)        = ?
[pid  1116] +++ exited with 0 +++
[pid  1115] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1100] <... futex resumed>)        = 0
[pid  1100] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1105] <... futex resumed>)        = 0
[pid  1100] <... futex resumed>)        = 1
[pid  1105] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1105] <... socket resumed>)       = 4
[pid  1105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1100] <... futex resumed>)        = 0
[pid  1105] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1105] <... connect resumed>)      = 0
[pid  1100] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1105] <... futex resumed>)        = 0
[pid  1100] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1105] sendfile(-1, -1, [3 <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1105] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1100] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1105] <... futex resumed>)        = 0
[pid  1100] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... openat resumed>)       = 3
[pid  1105] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1105] <... clone3 resumed>)       = 143
[pid  1100] <... futex resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1105] <... futex resumed>)        = 0
[pid  1100] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1105] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1105] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1100] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1100] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./54/binderfs" <unfinished ...>
[pid  1105] <... futex resumed>)        = 0
[pid  1100] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1105] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1100] close(3 <unfinished ...>
[pid   311] unlink("./54/binderfs" <unfinished ...>
[pid  1100] <... close resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1100] close(4 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1100] <... close resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1100] close(5 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  1100] close(6 <unfinished ...>
[pid   311] rmdir("./54" <unfinished ...>
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  1100] close(7 <unfinished ...>
[pid   311] mkdir("./55", 0777 <unfinished ...>
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1100] close(8 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1100] close(9 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1100] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(11 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 168
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1100] close(12 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1100] close(13 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1100] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(21 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1100] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1100] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1100] close(26 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1100] close(27 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid  1100] close(28 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1100] close(29 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1100] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1100] exit_group(0 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1105] <... futex resumed>)        = ?
[pid  1100] <... exit_group resumed>)   = ?
[pid   315] newfstatat(AT_FDCWD, "./55/binderfs" <unfinished ...>
[pid  1105] +++ exited with 0 +++
[pid  1100] +++ exited with 0 +++
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./55/binderfs" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=141, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... unlink resumed>)       = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./55")               = 0
[pid   315] mkdir("./56", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 172
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1121 attached
[pid  1121] set_robust_list(0x5555626df760, 24) = 0
[pid  1121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1121] chdir("./56")               = 0
[pid  1121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1121] setpgid(0, 0)               = 0
[pid  1121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1121] write(3, "1000", 4)         = 4
[pid  1121] close(3)                    = 0
[pid  1121] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1121] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1121] write(1, "executing program\n", 18) = 18
[pid  1121] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
ci2-android-6-1/strace-static-x86_64: Process 1120 attached
executing program
[pid  1121] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1121] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1120] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1120] <... set_robust_list resumed>) = 0
[pid  1120] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1121] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1121] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1120] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1120] chdir("./55" <unfinished ...>
[pid  1121] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1120] <... chdir resumed>)        = 0
[pid  1121] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1120] setpgid(0, 0)               = 0
[pid  1120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1121] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173
[pid  1121] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1121] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1121] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1120] <... openat resumed>)       = 3
[pid  1121] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1120] write(3, "1000", 4)         = 4
[pid  1120] close(3)                    = 0
[pid  1120] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1120] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1120] <... symlink resumed>)      = 0
[pid  1120] write(1, "executing program\n", 18) = 18
[pid  1120] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1120] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1120] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1120] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1120] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1120] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[169]}, 88) = 169
[pid  1120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1120] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1120] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1122 attached
 <unfinished ...>
[pid  1122] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1122] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1122] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1121] <... futex resumed>)        = 0
[pid  1121] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1121] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1122] <... futex resumed>)        = 1
[pid  1122] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1122] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1121] <... futex resumed>)        = 0
[pid  1121] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1121] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1122] <... futex resumed>)        = 1
[pid  1122] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1122] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1121] <... futex resumed>)        = 0
[pid  1121] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1121] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1122] <... futex resumed>)        = 1
[pid  1122] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1122] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1121] <... futex resumed>)        = 0
[pid  1121] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1121] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1122] <... futex resumed>)        = 1
[pid  1122] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88ci2-android-6-1/strace-static-x86_64: Process 1123 attached
 <unfinished ...>
[pid  1123] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1122] <... clone3 resumed>)       = 174
[pid  1123] <... set_robust_list resumed>) = 0
[pid  1123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1123] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1123] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1120] <... futex resumed>)        = 0
[pid  1120] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1120] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1123] <... futex resumed>)        = 1
[pid  1123] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1123] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1120] <... futex resumed>)        = 0
[pid  1120] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1120] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1123] <... futex resumed>)        = 1
[pid  1123] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1122] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1123] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1123] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1120] <... futex resumed>)        = 0
[pid  1120] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1120] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1123] <... futex resumed>)        = 1
[pid  1121] <... futex resumed>)        = 0
[pid  1121] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1121] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] umount2("./46", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./46/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./46/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./46")               = 0
[pid   313] mkdir("./47", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 144
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1123] sendfile(-1, -1, [3 <unfinished ...>
[pid  1122] <... futex resumed>)        = 1
[pid  1122] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1123] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1122] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1123] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1120] <... futex resumed>)        = 0
[pid  1120] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1120] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1122] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1123] <... futex resumed>)        = 1
[pid  1123] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1121] <... futex resumed>)        = 0
[pid  1121] close(3)                    = 0
[pid  1121] close(4)                    = 0
[pid  1121] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1121] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1121] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1121] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1121] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1121] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1121] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1121] exit_group(0)               = ?
[pid  1122] <... futex resumed>)        = ?
[pid  1123] <... clone3 resumed>)       = 170
[pid  1122] +++ exited with 0 +++
[pid  1121] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1123] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1120] <... futex resumed>)        = 0
[pid  1120] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1120] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1123] <... futex resumed>)        = 1
[pid  1123] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1123] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1120] <... futex resumed>)        = 0
[pid  1120] close(3 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1120] <... close resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1120] close(4 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1120] <... close resumed>)        = 0
[pid  1120] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1120] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1120] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1120] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1120] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1120] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1123] <... futex resumed>)        = 1
[pid  1120] close(20 <unfinished ...>
[pid  1123] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1120] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1120] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1120] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1120] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1120] exit_group(0 <unfinished ...>
[pid  1123] <... futex resumed>)        = ?
[pid  1120] <... exit_group resumed>)   = ?
[pid  1123] +++ exited with 0 +++
[pid  1120] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[   30.979551][ T1053] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   30.999855][ T1053] RSP: 0018:ffffc90001e57b90 EFLAGS: 00010293
[   31.006146][ T1053] RAX: ffffffff849c74c7 RBX: ffff88810950f000 RCX: ffff88811b900000
[   31.014338][ T1053] RDX: 0000000000000000 RSI: 0000000026f50840 RDI: 000000000c04eb7d
[   31.022946][ T1053] RBP: ffffc90001e57bb0 R08: ffff88810950f083 R09: 1ffff110212a1e10
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1125 attached
 <unfinished ...>
[pid  1125] set_robust_list(0x5555626df760, 24) = 0
[pid  1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1125] chdir("./47" <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1125] <... chdir resumed>)        = 0
[pid  1125] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1125] <... prctl resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1125] setpgid(0, 0 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=151, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1125] <... setpgid resumed>)      = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1125] <... openat resumed>)       = 3
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1125] write(3, "1000", 4 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1125] <... write resumed>)        = 4
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1125] close(3 <unfinished ...>
[pid   311] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1125] <... close resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1125] read(200 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./55/binderfs" <unfinished ...>
[pid  1125] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1125] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] unlink("./55/binderfs" <unfinished ...>
[pid  1125] <... symlink resumed>)      = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1125] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1125] <... write resumed>)        = 18
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
executing program
[pid  1125] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1125] <... futex resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid  1125] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] rmdir("./55" <unfinished ...>
[pid  1125] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... rmdir resumed>)        = 0
[pid  1125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] mkdir("./56", 0777 <unfinished ...>
[pid  1125] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  1125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1125] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1125] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1125] <... mprotect resumed>)     = 0
[pid  1125] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 171
[pid  1125] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1125] <... clone3 resumed> => {parent_tid=[145]}, 88) = 145
[pid  1125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1125] <... futex resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./56/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./56")               = 0
[pid   315] mkdir("./57", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 175
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1127 attached
[pid  1127] set_robust_list(0x5555626df760, 24) = 0
[pid  1127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1127] chdir("./56")               = 0
ci2-android-6-1/strace-static-x86_64: Process 1129 attached
ci2-android-6-1/strace-static-x86_64: Process 1128 attached
ci2-android-6-1/strace-static-x86_64: Process 1117 attached
[pid  1099] <... futex resumed>)        = ?
[pid  1129] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1128] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1127] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1129] <... set_robust_list resumed>) = 0
[pid  1128] <... set_robust_list resumed>) = 0
[pid  1127] <... prctl resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1129] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1128] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1127] setpgid(0, 0 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1129] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1128] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1127] <... setpgid resumed>)      = 0
[pid  1129] chdir("./57" <unfinished ...>
[pid  1128] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1129] <... chdir resumed>)        = 0
[pid  1128] <... socket resumed>)       = 3
[pid  1127] <... openat resumed>)       = 3
[pid  1129] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] write(3, "1000", 4 <unfinished ...>
[pid  1129] <... prctl resumed>)        = 0
[pid  1128] <... futex resumed>)        = 1
[pid  1127] <... write resumed>)        = 4
[pid  1125] <... futex resumed>)        = 0
[pid  1129] setpgid(0, 0 <unfinished ...>
[pid  1128] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1127] close(3 <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... setpgid resumed>)      = 0
[pid  1128] <... socket resumed>)       = 4
[pid  1127] <... close resumed>)        = 0
[pid  1125] <... futex resumed>)        = 0
[pid  1129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] read(200 <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1129] <... openat resumed>)       = 3
[pid  1128] <... futex resumed>)        = 0
[pid  1127] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1125] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1129] write(3, "1000", 4 <unfinished ...>
[pid  1128] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1127] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... write resumed>)        = 4
[pid  1128] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1127] <... symlink resumed>)      = 0
[pid  1125] <... futex resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1129] close(3 <unfinished ...>
[pid  1128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] write(1, "executing program\n", 18 <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1129] <... close resumed>)        = 0
[pid  1128] <... futex resumed>)        = 0
[pid  1127] <... write resumed>)        = 18
[pid  1125] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1129] read(200 <unfinished ...>
[pid  1128] sendfile(-1, -1, [3 <unfinished ...>
[pid  1127] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1128] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1127] <... futex resumed>)        = 0
[pid  1125] <... futex resumed>)        = 0
[pid  1129] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1129] <... symlink resumed>)      = 0
[pid  1128] <... futex resumed>)        = 1
[pid  1127] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1125] <... futex resumed>)        = 0
[pid  1128] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1127] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} <unfinished ...>
[pid  1129] write(1, "executing program\n", 18 <unfinished ...>
[pid  1128] <... clone3 resumed>)       = 146
[pid  1127] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid  1129] <... write resumed>)        = 18
[pid  1128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1129] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1128] <... futex resumed>)        = 1
[pid  1127] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1125] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1129] <... futex resumed>)        = 0
[pid  1128] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1127] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1129] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1128] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1127] <... mprotect resumed>)     = 0
[pid  1125] <... futex resumed>)        = 0
[pid  1129] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1128] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1127] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1129] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1128] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1127] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1129] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1128] <... futex resumed>)        = 1
[pid  1125] <... futex resumed>)        = 0
[pid  1129] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1128] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1127] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172
[pid  1125] close(3 <unfinished ...>
[pid  1129] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1127] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1125] <... close resumed>)        = 0
[pid  1129] <... mprotect resumed>)     = 0
[pid  1127] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1125] close(4 <unfinished ...>
[pid  1129] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1127] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1125] <... close resumed>)        = 0
[pid  1129] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1127] <... futex resumed>)        = 0
[pid  1125] close(5 <unfinished ...>
[pid  1129] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1127] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1125] close(6 <unfinished ...>
[pid  1129] <... clone3 resumed> => {parent_tid=[176]}, 88) = 176
[pid  1125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1129] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1125] close(7 <unfinished ...>
[pid  1129] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1129] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1125] close(8 <unfinished ...>
[pid  1129] <... futex resumed>)        = 0
[pid  1125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1129] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1125] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1125] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1125] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1125] exit_group(0 <unfinished ...>
[pid  1128] <... futex resumed>)        = ?
[pid  1125] <... exit_group resumed>)   = ?
[pid  1128] +++ exited with 0 +++
[pid  1125] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1099] +++ exited with 0 +++
[pid  1095] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1117] set_robust_list(0x5555626df760, 24) = 0
[pid  1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   31.031193][ T1053] R10: dffffc0000000000 R11: ffffed10212a1e11 R12: dffffc0000000000
[   31.039556][ T1053] R13: dffffc0000000000 R14: 0000000026f50840 R15: ffff888109867c00
[   31.047965][ T1053] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   31.057119][ T1053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.063748][ T1053] CR2: 00007ffd2c9db750 CR3: 0000000127605000 CR4: 00000000003506b0
[   31.071877][ T1053] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid  1117] chdir("./51")               = 0
[pid  1117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1117] setpgid(0, 0)               = 0
[pid  1117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1117] write(3, "1000", 4)         = 4
[pid  1117] close(3)                    = 0
[pid  1117] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1117] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1117] write(1, "executing program\n", 18) = 18
[pid  1117] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1117] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1117] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1117] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1117] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] umount2("./47", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1117] <... mmap resumed>)         = 0x7fdcc3ab7000
executing program
[pid   314] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1117] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... openat resumed>)       = 3
[pid  1117] <... mprotect resumed>)     = 0
[pid   314] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1117] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1117] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] getdents64(3 <unfinished ...>
[pid   313] umount2("./47/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1117] <... clone3 resumed> => {parent_tid=[156]}, 88) = 156
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1117] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./47/binderfs" <unfinished ...>
[pid  1117] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1117] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./49/binderfs" <unfinished ...>
[pid   313] unlink("./47/binderfs" <unfinished ...>
[pid  1117] <... futex resumed>)        = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1117] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] unlink("./49/binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... close resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid   313] rmdir("./47" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   314] rmdir("./49" <unfinished ...>
[pid   313] mkdir("./48", 0777 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   314] mkdir("./50", 0777 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 147
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 154
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1135 attached
[pid  1135] set_robust_list(0x5555626df760, 24) = 0
[pid  1135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1135] chdir("./50")               = 0
[pid  1135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1135] setpgid(0, 0)               = 0
[pid  1135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1135] write(3, "1000", 4)         = 4
[pid  1135] close(3 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1135] <... close resumed>)        = 0
[pid  1135] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1135] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1135] write(1, "executing program\n", 18) = 18
[pid  1135] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1135] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1135] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
executing program
[pid  1135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1135] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1135] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1135] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[155]}, 88) = 155
[pid  1135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1135] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1135] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1136 attached
 <unfinished ...>
[pid  1136] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1136] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1136] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1136] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1135] <... futex resumed>)        = 0
[pid  1135] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1135] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1136] <... futex resumed>)        = 1
[pid  1136] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1136] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1135] <... futex resumed>)        = 0
[pid  1135] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1135] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1136] <... futex resumed>)        = 1
[pid  1136] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1136] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1135] <... futex resumed>)        = 0
[pid  1135] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1135] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1136] <... futex resumed>)        = 1
[pid  1136] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1136] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1135] <... futex resumed>)        = 0
[pid  1135] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1135] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1136] <... futex resumed>)        = 1
[pid  1136] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 156
[pid  1136] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1135] <... futex resumed>)        = 0
[pid  1135] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1135] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1136] <... futex resumed>)        = 1
[pid  1136] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1136] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1135] <... futex resumed>)        = 0
[pid  1135] close(3)                    = 0
[pid  1135] close(4)                    = 0
[pid  1135] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1135] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1135] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1135] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1135] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1135] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid  1135] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1135] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1135] exit_group(0)               = ?
[pid  1136] <... futex resumed>)        = ?
[pid  1136] +++ exited with 0 +++
[pid  1135] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1131 attached
 <unfinished ...>
[pid  1131] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1131] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1131] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] <... futex resumed>)        = 0
[pid  1127] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1127] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1131] <... futex resumed>)        = 1
[pid  1131] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1131] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] <... futex resumed>)        = 0
[pid  1127] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1127] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1131] <... futex resumed>)        = 1
[pid  1131] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1131] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] <... futex resumed>)        = 0
[pid  1127] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1127] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1131] <... futex resumed>)        = 1
[pid  1131] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1131] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] <... futex resumed>)        = 0
[pid  1127] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1127] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./50/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./50")               = 0
[pid   314] mkdir("./51", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 157
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1131] <... futex resumed>)        = 1
[pid  1131] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 173
[pid  1131] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] <... futex resumed>)        = 0
[pid  1127] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1127] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1131] <... futex resumed>)        = 1
[pid  1131] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1131] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1127] <... futex resumed>)        = 0
[pid  1127] close(3)                    = 0
[pid  1127] close(4)                    = 0
[pid  1127] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1127] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1127] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1127] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1127] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1127] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1127] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1127] exit_group(0)               = ?
[pid  1131] <... futex resumed>)        = ?
[pid  1131] +++ exited with 0 +++
[pid  1127] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1132 attached
 <unfinished ...>
[pid  1132] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1132] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1132] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1132] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... futex resumed>)        = 0
[pid  1129] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1129] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1132] <... futex resumed>)        = 1
[pid  1132] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1132] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... futex resumed>)        = 0
[pid  1129] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1129] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1132] <... futex resumed>)        = 1
[pid  1132] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1132] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... futex resumed>)        = 0
[pid  1129] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1129] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1132] <... futex resumed>)        = 1
[pid  1132] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1132] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... futex resumed>)        = 0
[pid  1129] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1129] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1132] <... futex resumed>)        = 1
[pid  1132] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./56/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./56")               = 0
[pid   311] mkdir("./57", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 174
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   31.080354][ T1053] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   31.088517][ T1053] Call Trace:
[   31.091930][ T1053]  <TASK>
[   31.095091][ T1053]  pppol2tp_release+0x150/0x2b0
[   31.100240][ T1053]  sock_close+0xc9/0x220
[   31.104792][ T1053]  ? __cfi_sock_close+0x10/0x10
[   31.109941][ T1053]  __fput+0x1fd/0x8f0
[   31.114098][ T1053]  ____fput+0x15/0x20
[   31.118149][ T1053]  task_work_run+0x1e1/0x250
[   31.123044][ T1053]  ? __cfi_task_work_run+0x10/0x10
[   31.128749][ T1053]  ? free_nsproxy+0x21f/0x270
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1132] <... clone3 resumed>)       = 177
[pid  1132] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... futex resumed>)        = 0
[pid  1129] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1129] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1132] <... futex resumed>)        = 1
[pid  1132] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1132] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1129] <... futex resumed>)        = 0
[pid  1129] close(3)                    = 0
[pid  1129] close(4)                    = 0
[pid  1129] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1129] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1129] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1129] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1129] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1129] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1129] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1129] exit_group(0)               = ?
[pid  1132] <... futex resumed>)        = ?
[pid  1132] +++ exited with 0 +++
[pid  1129] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1140 attached
 <unfinished ...>
[pid  1140] set_robust_list(0x5555626df760, 24) = 0
[pid  1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1140] chdir("./57")               = 0
[pid  1140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1117] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1117] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  1117] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  1117] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid  1117] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1117] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1117] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[157]}, 88) = 157
[pid  1117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1117] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1117] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1140] setpgid(0, 0)               = 0
[pid  1140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1140] <... openat resumed>)       = 3
[pid  1140] write(3, "1000", 4)         = 4
[pid  1140] close(3)                    = 0
[pid  1140] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1140] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1140] write(1, "executing program\n", 18) = 18
[pid  1140] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1140] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1140] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
executing program
[pid  1140] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1140] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1140] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[175]}, 88) = 175
[pid  1140] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1140] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1140] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1142 attached
 <unfinished ...>
[pid  1142] set_robust_list(0x7fdcc3ab69a0, 24) = 0
[pid  1142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1142] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
[pid  1142] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1117] <... futex resumed>)        = 0
[pid  1117] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1117] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1142] <... futex resumed>)        = 1
[pid  1142] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor)
[pid  1142] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1117] <... futex resumed>)        = 0
[pid  1117] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1117] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1142] <... futex resumed>)        = 1
[pid  1142] sendfile(-1, -1, [3 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./57/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./57")               = 0
[pid   315] mkdir("./58", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 178
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1142] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1142] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1117] <... futex resumed>)        = 0
[pid  1117] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1117] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1142] <... futex resumed>)        = 1
[pid  1142] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 158
[pid  1142] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1117] <... futex resumed>)        = 0
[pid  1117] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1117] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1142] <... futex resumed>)        = 1
[pid  1142] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1142] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1117] <... futex resumed>)        = 0
[pid  1142] <... futex resumed>)        = 1
[pid  1142] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1143 attached
 <unfinished ...>
[pid  1143] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1143] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1143] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1140] <... futex resumed>)        = 0
[pid  1140] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1140] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1143] <... futex resumed>)        = 1
[pid  1143] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1143] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1140] <... futex resumed>)        = 0
[pid  1140] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1140] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1143] <... futex resumed>)        = 1
[pid  1143] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1143] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1140] <... futex resumed>)        = 0
[pid  1140] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1140] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1143] <... futex resumed>)        = 1
[pid  1143] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1143] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1140] <... futex resumed>)        = 0
[pid  1140] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1140] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1143] <... futex resumed>)        = 1
[pid  1143] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 176
ci2-android-6-1/strace-static-x86_64: Process 1144 attached
[pid  1144] set_robust_list(0x5555626df760, 24) = 0
[pid  1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1144] chdir("./58")               = 0
[pid  1143] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1144] setpgid(0, 0)               = 0
[pid  1144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1140] <... futex resumed>)        = 0
[pid  1140] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1140] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1143] <... futex resumed>)        = 1
[pid  1143] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1143] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1144] <... openat resumed>)       = 3
[pid  1140] <... futex resumed>)        = 0
[pid  1140] close(3)                    = 0
[pid  1140] close(4)                    = 0
[pid  1140] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1140] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1140] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1140] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1140] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1140] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1140] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1140] exit_group(0)               = ?
[pid  1143] <... futex resumed>)        = ?
[pid  1143] +++ exited with 0 +++
[pid  1140] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1144] write(3, "1000", 4)         = 4
[pid  1144] close(3)                    = 0
[pid  1144] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1144] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1144] write(1, "executing program\n", 18) = 18
[pid  1144] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1144] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1144] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1144] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[179]}, 88) = 179
[pid  1144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1147 attached
 <unfinished ...>
[pid  1147] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1147] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
ci2-android-6-1/strace-static-x86_64: Process 1138 attached
ci2-android-6-1/strace-static-x86_64: Process 1134 attached
ci2-android-6-1/strace-static-x86_64: Process 1133 attached
[pid   311] <... restart_syscall resumed>) = 0
[   31.133679][ T1053]  do_exit+0xb0d/0x29f0
[   31.138043][ T1053]  ? __cfi_do_exit+0x10/0x10
[   31.142894][ T1053]  ? xfd_validate_state+0x70/0x150
[   31.148197][ T1053]  ? __kasan_check_write+0x14/0x20
[   31.153942][ T1053]  __x64_sys_exit+0x40/0x40
[   31.158730][ T1053]  x64_sys_call+0x67/0x9a0
[   31.163317][ T1053]  do_syscall_64+0x4c/0xa0
[   31.167963][ T1053]  ? clear_bhb_loop+0x30/0x80
[   31.173011][ T1053]  ? clear_bhb_loop+0x30/0x80
[   31.177828][ T1053]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[pid  1147] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1134] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1133] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1147] <... futex resumed>)        = 1
[pid  1144] <... futex resumed>)        = 0
[pid  1138] <... set_robust_list resumed>) = 0
[pid  1134] <... set_robust_list resumed>) = 0
[pid  1133] <... set_robust_list resumed>) = 0
[pid  1147] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1134] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1133] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1147] <... socket resumed>)       = 4
[pid  1144] <... futex resumed>)        = 0
[pid  1138] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1134] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1133] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1147] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] chdir("./51" <unfinished ...>
[pid  1134] chdir("./48" <unfinished ...>
[pid  1133] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1147] <... futex resumed>)        = 0
[pid  1144] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1138] <... chdir resumed>)        = 0
[pid  1134] <... chdir resumed>)        = 0
[pid  1133] <... socket resumed>)       = 4
[pid   311] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1147] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1134] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1133] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1147] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1144] <... futex resumed>)        = 0
[pid  1147] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] <... prctl resumed>)        = 0
[pid  1134] <... prctl resumed>)        = 0
[pid  1133] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1147] <... futex resumed>)        = 0
[pid  1144] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1138] setpgid(0, 0 <unfinished ...>
[pid  1134] setpgid(0, 0 <unfinished ...>
[pid  1133] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1117] close(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1147] sendfile(-1, -1, [3 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] <... setpgid resumed>)      = 0
[pid  1134] <... setpgid resumed>)      = 0
[pid  1117] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1147] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1144] <... futex resumed>)        = 0
[pid  1138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1117] close(4 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1147] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] <... openat resumed>)       = 3
[pid  1134] <... openat resumed>)       = 3
[pid  1117] <... close resumed>)        = 0
[pid   311] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1147] <... futex resumed>)        = 0
[pid  1144] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1138] write(3, "1000", 4 <unfinished ...>
[pid  1134] write(3, "1000", 4 <unfinished ...>
[pid  1117] close(5 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1147] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] <... write resumed>)        = 4
[pid  1134] <... write resumed>)        = 4
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1147] <... clone3 resumed>)       = 180
[pid  1144] <... futex resumed>)        = 0
[pid  1138] close(3 <unfinished ...>
[pid  1134] close(3 <unfinished ...>
[pid  1117] close(6 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./57/binderfs" <unfinished ...>
[pid  1147] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] <... close resumed>)        = 0
[pid  1134] <... close resumed>)        = 0
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1147] <... futex resumed>)        = 0
[pid  1144] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1138] read(200 <unfinished ...>
[pid  1134] read(200 <unfinished ...>
[pid  1117] close(7 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] unlink("./57/binderfs" <unfinished ...>
[pid  1147] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1134] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  1147] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1144] <... futex resumed>)        = 0
[pid  1138] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1134] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1117] close(8 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1147] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] <... symlink resumed>)      = 0
[pid  1134] <... symlink resumed>)      = 0
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1147] <... futex resumed>)        = 0
[pid  1144] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1138] write(1, "executing program\n", 18 <unfinished ...>
[pid  1134] write(1, "executing program\n", 18 <unfinished ...>
[pid  1117] close(9 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] close(3 <unfinished ...>
[pid  1147] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1144] close(3 <unfinished ...>
[pid  1138] <... write resumed>)        = 18
[pid  1134] <... write resumed>)        = 18
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
executing program
executing program
[pid  1144] <... close resumed>)        = 0
[pid  1138] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1117] close(10 <unfinished ...>
[pid   311] rmdir("./57" <unfinished ...>
[pid  1144] close(4 <unfinished ...>
[pid  1138] <... futex resumed>)        = 0
[pid  1134] <... futex resumed>)        = 0
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=154, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... rmdir resumed>)        = 0
[pid  1144] <... close resumed>)        = 0
[pid  1138] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1134] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1117] close(11 <unfinished ...>
[pid   311] mkdir("./58", 0777 <unfinished ...>
[pid  1144] close(5 <unfinished ...>
[pid  1138] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1134] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1117] close(12 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1144] close(6 <unfinished ...>
[pid  1138] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1134] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1117] close(13 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1144] close(7 <unfinished ...>
[pid  1138] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1134] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1134] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1117] close(14 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 177
[pid  1144] close(8 <unfinished ...>
[pid  1138] <... mprotect resumed>)     = 0
[pid  1134] <... mprotect resumed>)     = 0
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1134] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1117] close(15 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1144] close(9 <unfinished ...>
[pid  1138] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1134] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1117] close(16 <unfinished ...>
[pid  1144] close(10 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] <... clone3 resumed> => {parent_tid=[158]}, 88) = 158
[pid  1134] <... clone3 resumed> => {parent_tid=[148]}, 88) = 148
[pid  1117] close(17 <unfinished ...>
[pid  1144] close(11 <unfinished ...>
[pid  1138] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1134] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1134] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1117] close(18 <unfinished ...>
[pid  1144] close(12 <unfinished ...>
[pid  1138] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] <... futex resumed>)        = 0
[pid  1134] <... futex resumed>)        = 0
[pid  1117] close(19 <unfinished ...>
[pid  1144] close(13 <unfinished ...>
[pid  1138] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(20 <unfinished ...>
[pid  1144] close(14 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(21 <unfinished ...>
[pid  1144] close(15 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(22 <unfinished ...>
[pid  1144] close(16 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(23 <unfinished ...>
[pid  1144] close(17 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(24 <unfinished ...>
[pid  1144] close(18 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(25 <unfinished ...>
[pid  1144] close(19 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(26 <unfinished ...>
[pid  1144] close(20 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(27 <unfinished ...>
[pid  1144] close(21 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(28 <unfinished ...>
[pid  1144] close(22 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] close(29 <unfinished ...>
[pid  1144] close(23 <unfinished ...>
[pid  1117] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1117] exit_group(0 <unfinished ...>
[pid  1144] close(24 <unfinished ...>
[pid  1142] <... futex resumed>)        = ?
[pid  1133] <... futex resumed>)        = ?
[pid  1117] <... exit_group resumed>)   = ?
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1142] +++ exited with 0 +++
[pid  1133] +++ exited with 0 +++
[pid  1117] +++ exited with 0 +++
[pid  1144] close(25 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1144] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1144] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1144] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1144] close(29 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1144] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1144] exit_group(0 <unfinished ...>
[pid  1147] <... futex resumed>)        = ?
executing program
[pid  1144] <... exit_group resumed>)   = ?
[pid   312] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1147] +++ exited with 0 +++
[pid  1144] +++ exited with 0 +++
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./51/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./51")               = 0
[pid   312] mkdir("./52", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 159
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1152 attached
[pid  1152] set_robust_list(0x5555626df760, 24) = 0
[pid  1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1152] chdir("./52")               = 0
[pid  1152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1152] setpgid(0, 0)               = 0
[pid  1152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1152] write(3, "1000", 4)         = 4
[pid  1152] close(3)                    = 0
[pid  1152] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1152] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1152] write(1, "executing program\n", 18) = 18
[pid  1152] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1152] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1152] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1152] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[160]}, 88) = 160
[pid  1152] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1153 attached
 <unfinished ...>
[pid  1153] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1153] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1153] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1152] <... futex resumed>)        = 0
[pid  1152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1153] <... futex resumed>)        = 1
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./58/binderfs" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=146, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] unlink("./58/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./58")               = 0
[pid   315] mkdir("./59", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 181
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1153] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1153] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1152] <... futex resumed>)        = 0
[pid  1152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1153] <... futex resumed>)        = 1
[pid  1153] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1153] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1152] <... futex resumed>)        = 0
[pid  1152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1153] <... futex resumed>)        = 1
[pid  1153] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1153] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1152] <... futex resumed>)        = 0
[pid  1152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1153] <... futex resumed>)        = 1
[pid  1153] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 161
[pid  1153] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1152] <... futex resumed>)        = 0
[pid  1152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1153] <... futex resumed>)        = 1
[pid  1153] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1153] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1152] <... futex resumed>)        = 0
[pid  1152] close(3)                    = 0
[pid  1152] close(4)                    = 0
[pid  1152] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1152] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1152] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1152] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1152] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1152] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(15 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1152] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1152] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1152] exit_group(0)               = ?
[pid  1153] <... futex resumed>)        = ?
[pid  1153] +++ exited with 0 +++
[pid  1152] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   31.183773][ T1053] RIP: 0033:0x7fdcc3b09db9
[   31.188306][ T1053] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   31.195386][ T1053] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   31.204173][ T1053] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   31.212407][ T1053] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   31.220493][ T1053] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1154 attached
 <unfinished ...>
[pid  1154] set_robust_list(0x5555626df760, 24) = 0
[pid  1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./52/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./52")               = 0
[pid   312] mkdir("./53", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 162
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1154] chdir("./59")               = 0
[pid  1154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1154] setpgid(0, 0)               = 0
[pid  1154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1154] write(3, "1000", 4)         = 4
[pid  1154] close(3)                    = 0
[pid  1154] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1154] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1154] write(1, "executing program\n", 18) = 18
[pid  1154] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1154] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1154] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1154] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1154] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1154] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[182]}, 88) = 182
[pid  1154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1154] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1154] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1156 attached
 <unfinished ...>
[pid  1156] set_robust_list(0x5555626df760, 24) = 0
[pid  1156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1156] chdir("./53")               = 0
[pid  1156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1156] setpgid(0, 0)               = 0
[pid  1156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1156] write(3, "1000", 4)         = 4
[pid  1156] close(3)                    = 0
[pid  1156] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1156] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1156] write(1, "executing program\n", 18) = 18
executing program
[pid  1156] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1156] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1156] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1156] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1156] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1156] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[163]}, 88) = 163
[pid  1156] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1156] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1156] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1157 attached
 <unfinished ...>
[pid  1157] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1157] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1157] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] <... futex resumed>)        = 0
[pid  1154] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1154] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1157] <... futex resumed>)        = 1
[pid  1157] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1157] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] <... futex resumed>)        = 0
[pid  1154] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1154] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1157] <... futex resumed>)        = 1
[pid  1157] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1157] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] <... futex resumed>)        = 0
[pid  1154] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1154] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1157] <... futex resumed>)        = 1
[pid  1157] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1157] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] <... futex resumed>)        = 0
[pid  1154] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1154] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1157] <... futex resumed>)        = 1
[pid  1157] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 183
[pid  1157] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1151 attached
ci2-android-6-1/strace-static-x86_64: Process 1150 attached
ci2-android-6-1/strace-static-x86_64: Process 1149 attached
 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=144, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1151] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1150] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1149] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1151] <... set_robust_list resumed>) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
ci2-android-6-1/strace-static-x86_64: Process 1158 attached
[pid  1151] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1150] <... set_robust_list resumed>) = 0
[pid  1149] <... set_robust_list resumed>) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid  1158] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1151] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1150] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1158] <... set_robust_list resumed>) = 0
[pid  1151] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1149] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1150] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1158] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1157] <... futex resumed>)        = 1
[pid  1154] <... futex resumed>)        = 0
[pid  1158] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1154] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1151] <... socket resumed>)       = 3
[pid  1150] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1149] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1158] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1157] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1154] <... futex resumed>)        = 0
[pid  1151] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1150] <... socket resumed>)       = 3
[pid  1151] <... futex resumed>)        = 1
[pid  1149] chdir("./58" <unfinished ...>
[pid  1134] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1158] <... socket resumed>)       = 3
[pid  1151] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1150] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1149] <... chdir resumed>)        = 0
[pid  1138] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1158] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1151] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1150] <... futex resumed>)        = 0
[pid  1149] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1138] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] <... futex resumed>)        = 0
[pid  1138] <... futex resumed>)        = 0
[pid  1134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1151] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1150] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1138] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1149] <... prctl resumed>)        = 0
[pid  1158] <... futex resumed>)        = 1
[pid  1151] <... socket resumed>)       = 4
[pid  1158] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1150] <... socket resumed>)       = 4
[pid  1151] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1149] setpgid(0, 0 <unfinished ...>
[pid  1151] <... futex resumed>)        = 1
[pid  1150] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] <... futex resumed>)        = 0
[pid  1151] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1150] <... futex resumed>)        = 1
[pid  1149] <... setpgid resumed>)      = 0
[pid  1138] <... futex resumed>)        = 0
[pid  1134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1151] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1150] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1138] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] <... futex resumed>)        = 0
[pid  1151] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1150] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1138] <... futex resumed>)        = 0
[pid  1134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1149] <... openat resumed>)       = 3
[pid  1138] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1150] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1151] <... connect resumed>)      = 0
[pid  1149] write(3, "1000", 4 <unfinished ...>
[pid  1151] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1150] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1151] <... futex resumed>)        = 1
[pid  1150] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1149] <... write resumed>)        = 4
[pid  1134] <... futex resumed>)        = 0
[pid  1151] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1150] <... futex resumed>)        = 1
[pid  1149] close(3 <unfinished ...>
[pid  1138] <... futex resumed>)        = 0
[pid  1134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... futex resumed>)        = 0
[pid  1151] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1150] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1149] <... close resumed>)        = 0
[pid  1138] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] <... futex resumed>)        = 0
[pid  1156] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1151] sendfile(-1, -1, [3 <unfinished ...>
[pid  1150] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1149] read(200 <unfinished ...>
[pid  1138] <... futex resumed>)        = 0
[pid  1134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1158] <... futex resumed>)        = 0
[pid  1156] <... futex resumed>)        = 1
[pid  1151] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1150] sendfile(-1, -1, [3 <unfinished ...>
[pid  1149] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1138] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1158] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1156] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1151] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1150] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1149] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1158] <... socket resumed>)       = 4
[pid  1151] <... futex resumed>)        = 1
[pid  1150] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] <... futex resumed>)        = 0
[pid  1158] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1158] <... futex resumed>)        = 1
[pid  1156] <... futex resumed>)        = 0
[pid  1151] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1150] <... futex resumed>)        = 1
[pid  1149] <... symlink resumed>)      = 0
[pid  1138] <... futex resumed>)        = 0
[pid  1134] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1158] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1158] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1157] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1156] <... futex resumed>)        = 0
[pid  1151] <... clone3 resumed>)       = 149
[pid  1150] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1149] write(1, "executing program\n", 18 <unfinished ...>
[pid  1138] <... futex resumed>)        = 0
[pid  1158] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1151] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1151] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1150] <... clone3 resumed>)       = 159
[pid  1138] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1149] <... write resumed>)        = 18
[pid  1134] <... futex resumed>)        = 0
[pid  1158] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1157] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1158] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] <... futex resumed>)        = 0
[pid  1150] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1149] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1157] <... futex resumed>)        = 1
[pid  1138] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1158] <... futex resumed>)        = 0
executing program
[pid  1156] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] close(3 <unfinished ...>
[pid  1150] <... futex resumed>)        = 0
[pid  1149] <... futex resumed>)        = 0
[pid  1138] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1158] sendfile(-1, -1, [3 <unfinished ...>
[pid  1157] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] <... futex resumed>)        = 0
[pid  1154] <... close resumed>)        = 0
[pid  1151] <... futex resumed>)        = 0
[pid  1150] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1149] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1138] <... futex resumed>)        = 0
[pid  1134] <... futex resumed>)        = 1
[pid  1158] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1156] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1154] close(4 <unfinished ...>
[pid  1151] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1150] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1149] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1138] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1158] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1154] <... close resumed>)        = 0
[pid  1151] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1150] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1149] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1138] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1158] <... futex resumed>)        = 0
[pid  1156] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] close(5 <unfinished ...>
[pid  1151] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1150] <... futex resumed>)        = 0
[pid  1149] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1138] close(3 <unfinished ...>
[pid  1158] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1156] <... futex resumed>)        = 0
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1151] <... futex resumed>)        = 1
[pid  1150] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1138] <... close resumed>)        = 0
[pid  1134] <... futex resumed>)        = 0
[pid  1151] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1134] close(3 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1158] <... clone3 resumed>)       = 164
[pid  1154] close(6 <unfinished ...>
[pid  1149] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1138] close(4 <unfinished ...>
[pid  1134] <... close resumed>)        = 0
[pid  1134] close(4 <unfinished ...>
[pid  1158] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1138] <... close resumed>)        = 0
[pid  1134] <... close resumed>)        = 0
[pid  1158] <... futex resumed>)        = 0
[pid  1156] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1154] close(7 <unfinished ...>
[pid  1149] <... mprotect resumed>)     = 0
[pid  1138] close(5 <unfinished ...>
[pid  1134] close(5 <unfinished ...>
[pid  1158] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1156] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] close(8 <unfinished ...>
[pid  1149] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1138] close(6 <unfinished ...>
[pid  1134] close(6 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1158] <... futex resumed>)        = 0
[pid  1156] <... futex resumed>)        = 1
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1158] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1156] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1154] close(9 <unfinished ...>
[pid  1134] close(7 <unfinished ...>
[pid  1158] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(7 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1158] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1154] close(10 <unfinished ...>
[pid  1149] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(8 <unfinished ...>
[pid  1158] <... futex resumed>)        = 1
[pid  1156] <... futex resumed>)        = 0
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1138] close(8 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1158] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] close(3 <unfinished ...>
[pid  1154] close(11 <unfinished ...>
[pid  1149] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(9 <unfinished ...>
[pid  1156] <... close resumed>)        = 0
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] close(9 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1163 attached
[pid  1156] close(4 <unfinished ...>
[pid  1154] close(12 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(10 <unfinished ...>
[pid  1156] <... close resumed>)        = 0
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] close(10 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1156] close(5 <unfinished ...>
[pid  1154] close(13 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(11 <unfinished ...>
[pid  1163] <... set_robust_list resumed>) = 0
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(11 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1156] close(6 <unfinished ...>
[pid  1154] close(14 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(12 <unfinished ...>
[pid  1163] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(12 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1156] close(7 <unfinished ...>
[pid  1154] close(15 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(13 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(13 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] <... socket resumed>)       = 3
[pid  1156] close(8 <unfinished ...>
[pid  1154] close(16 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(14 <unfinished ...>
[pid  1163] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(14 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] <... futex resumed>)        = 1
[pid  1156] close(9 <unfinished ...>
[pid  1154] close(17 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(15 <unfinished ...>
[pid  1163] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] close(15 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1156] close(10 <unfinished ...>
[pid  1154] close(18 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(16 <unfinished ...>
[pid  1163] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] close(16 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] <... socket resumed>)       = 4
[pid  1156] close(11 <unfinished ...>
[pid  1154] close(19 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(17 <unfinished ...>
[pid  1134] close(17 <unfinished ...>
[pid  1163] <... futex resumed>)        = 1
[pid  1156] close(12 <unfinished ...>
[pid  1154] close(20 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] close(18 <unfinished ...>
[pid  1134] close(18 <unfinished ...>
[pid  1163] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1156] close(13 <unfinished ...>
[pid  1154] close(21 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] close(19 <unfinished ...>
[pid  1134] close(19 <unfinished ...>
[pid  1163] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1156] close(14 <unfinished ...>
[pid  1154] close(22 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(20 <unfinished ...>
[pid  1134] close(20 <unfinished ...>
[pid  1163] <... futex resumed>)        = 1
[pid  1156] close(15 <unfinished ...>
[pid  1154] close(23 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] close(21 <unfinished ...>
[pid  1134] close(21 <unfinished ...>
[pid  1163] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1156] close(16 <unfinished ...>
[pid  1154] close(24 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] sendfile(-1, -1, [3 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] close(22 <unfinished ...>
[pid  1134] close(22 <unfinished ...>
[pid  1163] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1156] close(17 <unfinished ...>
[pid  1154] close(25 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(23 <unfinished ...>
[pid  1134] close(23 <unfinished ...>
[pid  1163] <... futex resumed>)        = 1
[pid  1156] close(18 <unfinished ...>
[pid  1154] close(26 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] close(24 <unfinished ...>
[pid  1134] close(24 <unfinished ...>
[pid  1163] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1156] close(19 <unfinished ...>
[pid  1154] close(27 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] close(25 <unfinished ...>
[pid  1134] close(25 <unfinished ...>
[pid  1163] <... clone3 resumed>)       = 179
[pid  1156] close(20 <unfinished ...>
[pid  1154] close(28 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(26 <unfinished ...>
[pid  1134] close(26 <unfinished ...>
[pid  1156] close(21 <unfinished ...>
[pid  1154] close(29 <unfinished ...>
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1138] close(27 <unfinished ...>
[pid  1134] close(27 <unfinished ...>
[pid  1163] <... futex resumed>)        = 1
[pid  1156] close(22 <unfinished ...>
[pid  1154] exit_group(0 <unfinished ...>
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1163] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1157] <... futex resumed>)        = ?
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] <... exit_group resumed>)   = ?
[pid  1149] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1138] close(28 <unfinished ...>
[pid  1134] close(28 <unfinished ...>
[pid  1163] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1157] +++ exited with 0 +++
[pid  1156] close(23 <unfinished ...>
[pid  1134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1134] exit_group(0 <unfinished ...>
[pid  1151] <... futex resumed>)        = ?
[pid  1134] <... exit_group resumed>)   = ?
[pid  1163] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1154] +++ exited with 0 +++
[pid  1151] +++ exited with 0 +++
[pid  1149] <... futex resumed>)        = 0
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1134] +++ exited with 0 +++
[pid  1163] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1156] close(24 <unfinished ...>
[pid  1149] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1138] close(29 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1163] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1138] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1163] <... futex resumed>)        = 0
[pid  1156] close(25 <unfinished ...>
[pid  1149] close(3 <unfinished ...>
[pid  1138] exit_group(0 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=147, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1163] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1150] <... futex resumed>)        = ?
[pid  1149] <... close resumed>)        = 0
[pid  1138] <... exit_group resumed>)   = ?
[pid  1156] close(26 <unfinished ...>
[pid  1150] +++ exited with 0 +++
[pid  1149] close(4 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] <... close resumed>)        = 0
[pid  1138] +++ exited with 0 +++
[pid  1156] close(27 <unfinished ...>
[pid  1149] close(5 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1156] close(28 <unfinished ...>
[pid  1149] close(6 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1156] close(29 <unfinished ...>
[pid  1149] close(7 <unfinished ...>
[pid  1156] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1156] exit_group(0 <unfinished ...>
[pid  1149] close(8 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=157, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... restart_syscall resumed>) = 0
[pid  1158] <... futex resumed>)        = ?
[pid  1156] <... exit_group resumed>)   = ?
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1158] +++ exited with 0 +++
[pid  1156] +++ exited with 0 +++
[pid  1149] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1149] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1149] close(11 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1149] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1149] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1149] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1149] close(15 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1149] close(16 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid  1149] close(17 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1149] close(18 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   314] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./48", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   314] fstat(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./48/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./51/binderfs" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./48/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./53/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./51/binderfs" <unfinished ...>
[pid   313] unlink("./48/binderfs" <unfinished ...>
[pid   312] unlink("./53/binderfs" <unfinished ...>
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid  1149] close(19 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] getdents64(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./59/binderfs" <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1149] close(20 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] close(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./59/binderfs" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid  1149] close(21 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] rmdir("./51" <unfinished ...>
[pid   313] rmdir("./48" <unfinished ...>
[pid   312] rmdir("./53" <unfinished ...>
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid  1149] close(22 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] mkdir("./52", 0777 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   313] mkdir("./49", 0777 <unfinished ...>
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid  1149] close(23 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./59" <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] mkdir("./54", 0777 <unfinished ...>
[pid  1149] close(24 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./60", 0777 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1149] close(25 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1149] close(26 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1149] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 184
[pid  1149] close(28 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1149] close(29 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 160
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1149] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 150
[pid  1149] exit_group(0 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1163] <... futex resumed>)        = ?
[pid  1149] <... exit_group resumed>)   = ?
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[   31.229076][ T1053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   31.237167][ T1053] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   31.245497][ T1053]  </TASK>
[   31.248815][ T1053] ---[ end trace 0000000000000000 ]---
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1167 attached
ci2-android-6-1/strace-static-x86_64: Process 1166 attached
ci2-android-6-1/strace-static-x86_64: Process 1165 attached
 <unfinished ...>
[pid  1163] +++ exited with 0 +++
[pid  1149] +++ exited with 0 +++
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1167] set_robust_list(0x5555626df760, 24ci2-android-6-1/strace-static-x86_64: Process 1168 attached
 <unfinished ...>
[pid  1166] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1165] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 165
[pid  1165] <... set_robust_list resumed>) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1168] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1167] <... set_robust_list resumed>) = 0
[pid  1166] <... set_robust_list resumed>) = 0
[pid  1165] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1168] <... set_robust_list resumed>) = 0
[pid  1167] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1167] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1167] chdir("./49")               = 0
[pid  1167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1167] setpgid(0, 0)               = 0
[pid  1167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1165] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1167] write(3, "1000", 4)         = 4
[pid  1167] close(3)                    = 0
[pid  1167] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1167] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1167] write(1, "executing program\n", 18) = 18
executing program
[pid  1167] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1167] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1167] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1167] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1165] chdir("./52" <unfinished ...>
[pid  1167] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1167] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[151]}, 88) = 151
[pid  1167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1167] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1167] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1168] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1165] <... chdir resumed>)        = 0
[pid  1168] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1168] chdir("./54" <unfinished ...>
[pid  1165] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1168] <... chdir resumed>)        = 0
[pid  1165] <... prctl resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1165] setpgid(0, 0 <unfinished ...>
[pid  1168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   311] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1168] setpgid(0, 0 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1168] <... setpgid resumed>)      = 0
[pid  1165] <... setpgid resumed>)      = 0
[pid   311] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1168] <... openat resumed>)       = 3
[pid  1165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1168] write(3, "1000", 4 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1168] <... write resumed>)        = 4
[pid   311] getdents64(3 <unfinished ...>
[pid  1168] close(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1168] <... close resumed>)        = 0
[pid  1165] <... openat resumed>)       = 3
[pid   311] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1168] read(200 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1168] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] newfstatat(AT_FDCWD, "./58/binderfs" <unfinished ...>
[pid  1168] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1165] write(3, "1000", 4 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 1169 attached
[pid  1168] <... symlink resumed>)      = 0
[pid  1166] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1165] <... write resumed>)        = 4
[pid   311] unlink("./58/binderfs" <unfinished ...>
[pid  1168] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1168] <... write resumed>)        = 18
executing program
[pid   311] getdents64(3 <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1168] <... futex resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  1168] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1168] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1166] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1165] close(3 <unfinished ...>
[pid   311] rmdir("./58" <unfinished ...>
[pid  1168] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1168] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] mkdir("./59", 0777 <unfinished ...>
[pid  1168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1168] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1165] <... close resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1168] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1168] <... mprotect resumed>)     = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1169] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1166] chdir("./60" <unfinished ...>
[pid  1165] read(200ci2-android-6-1/strace-static-x86_64: Process 1170 attached
 <unfinished ...>
[pid  1168] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1170] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1168] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 180
[pid  1170] <... set_robust_list resumed>) = 0
[pid  1168] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1171 attached
 <unfinished ...>
[pid  1170] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1169] <... set_robust_list resumed>) = 0
[pid  1166] <... chdir resumed>)        = 0
[pid  1165] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1171] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1170] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1168] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166
[pid  1171] <... set_robust_list resumed>) = 0
[pid  1170] chdir("./59" <unfinished ...>
[pid  1168] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1165] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1171] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1170] <... chdir resumed>)        = 0
[pid  1168] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1171] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1170] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] <... symlink resumed>)      = 0
[pid  1171] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1170] <... prctl resumed>)        = 0
[pid  1168] <... futex resumed>)        = 0
[pid  1165] write(1, "executing program\n", 18 <unfinished ...>
[pid  1171] <... socket resumed>)       = 3
[pid  1170] setpgid(0, 0 <unfinished ...>
[pid  1169] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1166] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1165] <... write resumed>)        = 18
executing program
[pid  1171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] <... setpgid resumed>)      = 0
[pid  1168] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1165] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1171] <... futex resumed>)        = 0
[pid  1170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] <... futex resumed>)        = 0
[pid  1171] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1170] <... openat resumed>)       = 3
[pid  1169] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1168] <... futex resumed>)        = 0
[pid  1166] <... prctl resumed>)        = 0
[pid  1165] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1171] <... socket resumed>)       = 4
[pid  1170] write(3, "1000", 4 <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1165] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] <... write resumed>)        = 4
[pid  1168] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1165] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1171] <... futex resumed>)        = 0
[pid  1170] close(3 <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1171] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1170] <... close resumed>)        = 0
[pid  1169] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1168] <... futex resumed>)        = 0
[pid  1166] setpgid(0, 0 <unfinished ...>
[pid  1165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1171] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1170] read(200 <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1168] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1166] <... setpgid resumed>)      = 0
[pid  1165] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1171] <... futex resumed>)        = 0
[pid  1170] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1171] sendfile(-1, -1, [3 <unfinished ...>
[pid  1170] <... symlink resumed>)      = 0
[pid  1168] <... futex resumed>)        = 0
[pid  1166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
executing program
[pid  1165] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1171] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1170] write(1, "executing program\n", 18 <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] <... write resumed>)        = 18
[pid  1168] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1165] <... mprotect resumed>)     = 0
[pid  1171] <... futex resumed>)        = 0
[pid  1170] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1171] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1170] <... futex resumed>)        = 0
[pid  1168] <... futex resumed>)        = 0
[pid  1165] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1170] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1169] <... socket resumed>)       = 3
[pid  1168] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1166] <... openat resumed>)       = 3
[pid  1165] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1171] <... clone3 resumed>)       = 167
[pid  1170] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1166] write(3, "1000", 4 <unfinished ...>
[pid  1165] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1171] <... futex resumed>)        = 1
[pid  1170] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1168] <... futex resumed>)        = 0
[pid  1166] <... write resumed>)        = 4
[pid  1171] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] <... clone3 resumed> => {parent_tid=[161]}, 88) = 161
[pid  1166] close(3 <unfinished ...>
[pid  1171] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1170] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1168] <... futex resumed>)        = 0
[pid  1165] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1171] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1170] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1168] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1165] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1171] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1170] <... mprotect resumed>)     = 0
[pid  1166] <... close resumed>)        = 0
[pid  1165] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1165] <... futex resumed>)        = 0
[pid  1171] <... futex resumed>)        = 1
[pid  1170] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1168] <... futex resumed>)        = 0
[pid  1166] read(200 <unfinished ...>
[pid  1171] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1168] close(3 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1168] <... close resumed>)        = 0
[pid  1170] <... clone3 resumed> => {parent_tid=[181]}, 88) = 181
[pid  1169] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] close(4 <unfinished ...>
[pid  1166] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1170] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1168] <... close resumed>)        = 0
[pid  1166] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1170] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1169] <... futex resumed>)        = 1
[pid  1168] close(5 <unfinished ...>
[pid  1167] <... futex resumed>)        = 0
[pid  1170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1167] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1166] <... symlink resumed>)      = 0
[pid  1169] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1170] <... futex resumed>)        = 0
[pid  1168] close(6 <unfinished ...>
[pid  1167] <... futex resumed>)        = 0
[pid  1166] write(1, "executing program\n", 18 <unfinished ...>
[pid  1170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1169] <... socket resumed>)       = 4
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1167] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1169] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] close(7 <unfinished ...>
[pid  1167] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1166] <... write resumed>)        = 18
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1167] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1166] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1169] <... futex resumed>)        = 0
[pid  1168] close(8 <unfinished ...>
[pid  1167] <... futex resumed>)        = 0
[pid  1166] <... futex resumed>)        = 0
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1167] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1168] close(9 <unfinished ...>
[pid  1166] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1169] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1168] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1169] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1168] close(11 <unfinished ...>
[pid  1166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1169] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] close(12 <unfinished ...>
[pid  1166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1168] close(13 <unfinished ...>
[pid  1166] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1169] <... futex resumed>)        = 1
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1167] <... futex resumed>)        = 0
[pid  1166] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1168] close(14 <unfinished ...>
[pid  1167] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1174 attached
ci2-android-6-1/strace-static-x86_64: Process 1173 attached
 <unfinished ...>
[pid  1169] sendfile(-1, -1, [3 <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1167] <... futex resumed>)        = 0
[pid  1166] <... mprotect resumed>)     = 0
[pid  1168] close(15 <unfinished ...>
[pid  1167] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1174] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1173] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1168] close(16 <unfinished ...>
[pid  1174] <... set_robust_list resumed>) = 0
[pid  1173] <... set_robust_list resumed>) = 0
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1174] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1173] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1168] close(17 <unfinished ...>
[pid  1174] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1173] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1174] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1173] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1168] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1168] close(19 <unfinished ...>
[pid  1174] <... socket resumed>)       = 3
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1173] <... socket resumed>)       = 3
[pid  1174] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] close(20 <unfinished ...>
[pid  1174] <... futex resumed>)        = 1
[pid  1173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] <... futex resumed>)        = 0
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1174] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1173] <... futex resumed>)        = 1
[pid  1170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] close(21 <unfinished ...>
[pid  1165] <... futex resumed>)        = 0
[pid  1174] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1170] <... futex resumed>)        = 0
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... clone3 resumed> => {parent_tid=[185]}, 88) = 185
[pid  1165] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1175 attached
 <unfinished ...>
[pid  1174] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1168] close(22 <unfinished ...>
[pid  1166] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1165] <... futex resumed>)        = 0
[pid  1174] <... socket resumed>)       = 4
[pid  1173] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1165] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1174] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] close(23 <unfinished ...>
[pid  1166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1174] <... futex resumed>)        = 1
[pid  1170] <... futex resumed>)        = 0
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... futex resumed>)        = 0
[pid  1174] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] close(24 <unfinished ...>
[pid  1166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1170] <... futex resumed>)        = 0
[pid  1174] <... connect resumed>)      = 0
[pid  1170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1174] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1174] <... futex resumed>)        = 1
[pid  1170] <... futex resumed>)        = 0
[pid  1168] close(26 <unfinished ...>
[pid  1174] sendfile(-1, -1, [3 <unfinished ...>
[pid  1170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1174] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1170] <... futex resumed>)        = 0
[pid  1168] close(27 <unfinished ...>
[pid  1174] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1174] <... futex resumed>)        = 0
[pid  1170] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1168] close(28 <unfinished ...>
[pid  1174] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1173] <... socket resumed>)       = 4
[pid  1169] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1169] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1167] <... futex resumed>)        = 0
[pid  1169] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1167] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1175] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1174] <... clone3 resumed>)       = 182
[pid  1173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] <... futex resumed>)        = 0
[pid  1168] close(29 <unfinished ...>
[pid  1167] <... futex resumed>)        = 0
[pid  1169] <... clone3 resumed>)       = 152
[pid  1174] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1173] <... futex resumed>)        = 1
[pid  1170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1168] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1167] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1165] <... futex resumed>)        = 0
[pid  1174] <... futex resumed>)        = 0
[pid  1173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1170] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1169] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] exit_group(0 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1175] <... set_robust_list resumed>) = 0
[pid  1169] <... futex resumed>)        = 1
[pid  1167] <... futex resumed>)        = 0
[pid  1165] <... futex resumed>)        = 0
[pid  1169] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1167] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1169] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1167] <... futex resumed>)        = 0
[pid  1169] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1167] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1169] <... futex resumed>)        = 0
[pid  1167] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1169] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1167] close(3)                    = 0
[pid  1175] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1174] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1171] <... futex resumed>)        = ?
[pid  1170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1168] <... exit_group resumed>)   = ?
[pid  1167] close(4)                    = 0
[pid  1167] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1174] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1173] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1171] +++ exited with 0 +++
[pid  1167] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1167] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1167] close(8 <unfinished ...>
[pid  1175] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1174] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1173] <... connect resumed>)      = 0
[pid  1170] <... futex resumed>)        = 0
[pid  1168] +++ exited with 0 +++
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1175] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1174] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1174] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1173] <... futex resumed>)        = 1
[pid  1170] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1165] <... futex resumed>)        = 0
[pid  1174] <... futex resumed>)        = 0
[pid  1173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1170] close(3 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1174] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1170] <... close resumed>)        = 0
[pid  1165] <... futex resumed>)        = 0
[pid  1173] sendfile(-1, -1, [3 <unfinished ...>
[pid  1170] close(4 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1173] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1170] <... close resumed>)        = 0
[pid  1173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] close(5 <unfinished ...>
[pid  1173] <... futex resumed>)        = 1
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... futex resumed>)        = 0
[pid  1173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1170] close(6 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... futex resumed>)        = 0
[pid  1173] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1170] close(7 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1175] <... socket resumed>)       = 3
[pid  1173] <... clone3 resumed>)       = 162
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1167] close(9 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] close(8 <unfinished ...>
[pid  1173] <... futex resumed>)        = 1
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... futex resumed>)        = 0
[pid  1173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1170] close(9 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... futex resumed>)        = 0
[pid  1173] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1170] close(10 <unfinished ...>
[pid  1165] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1173] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] close(11 <unfinished ...>
[pid  1173] <... futex resumed>)        = 1
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... futex resumed>)        = 0
[pid  1173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1170] close(12 <unfinished ...>
[pid  1165] close(3 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = 0
[pid  1170] close(13 <unfinished ...>
[pid  1165] close(4 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = 0
[pid  1170] close(14 <unfinished ...>
[pid  1165] close(5 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(15 <unfinished ...>
[pid  1165] close(6 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(16 <unfinished ...>
[pid  1165] close(7 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(17 <unfinished ...>
[pid  1165] close(8 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(18 <unfinished ...>
[pid  1165] close(9 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(19 <unfinished ...>
[pid  1165] close(10 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(20 <unfinished ...>
[pid  1165] close(11 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(21 <unfinished ...>
[pid  1165] close(12 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(22 <unfinished ...>
[pid  1165] close(13 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(23 <unfinished ...>
[pid  1165] close(14 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(24 <unfinished ...>
[pid  1165] close(15 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(25 <unfinished ...>
[pid  1165] close(16 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(26 <unfinished ...>
[pid  1165] close(17 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(27 <unfinished ...>
[pid  1165] close(18 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(28 <unfinished ...>
[pid  1165] close(19 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1170] close(29 <unfinished ...>
[pid  1165] close(20 <unfinished ...>
[pid  1170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1175] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1170] exit_group(0 <unfinished ...>
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1175] <... futex resumed>)        = 1
[pid  1174] <... futex resumed>)        = ?
[pid  1170] <... exit_group resumed>)   = ?
[pid  1167] close(10 <unfinished ...>
[pid  1166] <... futex resumed>)        = 0
[pid  1165] close(21 <unfinished ...>
[pid  1175] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1174] +++ exited with 0 +++
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1175] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1170] +++ exited with 0 +++
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] close(22 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1175] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1167] close(11 <unfinished ...>
[pid  1166] <... futex resumed>)        = 0
[pid  1175] <... socket resumed>)       = 4
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1175] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1167] close(12 <unfinished ...>
[pid  1166] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1165] close(23 <unfinished ...>
[pid   311] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1175] <... futex resumed>)        = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1165] close(24 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1175] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1167] close(13 <unfinished ...>
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1166] <... futex resumed>)        = 0
[pid  1175] <... connect resumed>)      = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1165] close(25 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1175] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1167] close(14 <unfinished ...>
[pid  1166] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] close(26 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1175] <... futex resumed>)        = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  1175] sendfile(-1, -1, [3 <unfinished ...>
[pid  1167] close(15 <unfinished ...>
[pid  1166] <... futex resumed>)        = 0
[pid  1165] close(27 <unfinished ...>
[pid  1175] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  1175] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1167] close(16 <unfinished ...>
[pid  1166] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1165] close(28 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1175] <... futex resumed>)        = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1175] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1167] close(17 <unfinished ...>
[pid  1166] <... futex resumed>)        = 0
[pid  1165] close(29 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1165] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1165] exit_group(0 <unfinished ...>
[pid  1173] <... futex resumed>)        = ?
[pid  1165] <... exit_group resumed>)   = ?
[pid  1175] <... clone3 resumed>)       = 186
[pid  1173] +++ exited with 0 +++
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1165] +++ exited with 0 +++
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1175] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1167] close(18 <unfinished ...>
[pid  1166] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1175] <... futex resumed>)        = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1175] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1167] close(19 <unfinished ...>
[pid  1166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=160, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1175] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1175] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1167] close(20 <unfinished ...>
[pid  1166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./59/binderfs" <unfinished ...>
[pid  1175] <... futex resumed>)        = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1175] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1167] close(21 <unfinished ...>
[pid  1166] close(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... close resumed>)        = 0
[pid  1167] close(22 <unfinished ...>
[pid  1166] close(4 <unfinished ...>
[pid   311] unlink("./59/binderfs" <unfinished ...>
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] <... close resumed>)        = 0
[pid   314] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1167] close(23 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] close(5 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] getdents64(3 <unfinished ...>
[pid  1167] close(24 <unfinished ...>
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] close(6 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] close(3 <unfinished ...>
[pid  1167] close(25 <unfinished ...>
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] close(7 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... close resumed>)        = 0
[pid  1167] close(26 <unfinished ...>
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1166] close(8 <unfinished ...>
[pid   311] rmdir("./59" <unfinished ...>
[pid  1167] close(27 <unfinished ...>
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] close(9 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1167] close(28 <unfinished ...>
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] mkdir("./60", 0777 <unfinished ...>
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] close(10 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1167] close(29 <unfinished ...>
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./52/binderfs" <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1167] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] close(11 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1167] exit_group(0 <unfinished ...>
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./52/binderfs" <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1169] <... futex resumed>)        = ?
[pid  1167] <... exit_group resumed>)   = ?
[pid  1166] close(12 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1169] +++ exited with 0 +++
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1166] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1166] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1167] +++ exited with 0 +++
[pid  1166] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1166] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1166] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1166] close(18)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1180 attached
[pid  1166] close(19 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 183
[pid  1180] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1166] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1166] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid  1180] <... set_robust_list resumed>) = 0
[pid  1166] close(22 <unfinished ...>
[pid   314] rmdir("./52" <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid  1166] close(23 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./53", 0777 <unfinished ...>
[pid  1180] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1166] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1166] close(25 <unfinished ...>
[pid  1180] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid  1166] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1180] chdir("./60" <unfinished ...>
[pid  1166] close(27 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1166] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1180] <... chdir resumed>)        = 0
[pid  1166] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1166] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1166] exit_group(0 <unfinished ...>
[pid  1175] <... futex resumed>)        = ?
[pid  1166] <... exit_group resumed>)   = ?
[pid  1180] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1175] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 1181 attached
[pid  1180] <... prctl resumed>)        = 0
[pid  1166] +++ exited with 0 +++
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 163
[pid  1181] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1181] <... set_robust_list resumed>) = 0
[pid  1180] setpgid(0, 0 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1181] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1180] <... setpgid resumed>)      = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1181] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1181] chdir("./53" <unfinished ...>
[pid  1180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1181] <... chdir resumed>)        = 0
[pid  1181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1180] <... openat resumed>)       = 3
[pid  1181] setpgid(0, 0)               = 0
[pid  1181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1181] write(3, "1000", 4)         = 4
[pid  1181] close(3)                    = 0
[pid  1181] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1181] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1180] write(3, "1000", 4 <unfinished ...>
executing program
[pid  1181] write(1, "executing program\n", 18) = 18
[pid  1181] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1180] <... write resumed>)        = 4
[pid  1181] <... futex resumed>)        = 0
[pid  1181] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1180] close(3 <unfinished ...>
[pid  1181] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1181] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1180] <... close resumed>)        = 0
[pid   312] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1181] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1180] read(200 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1180] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1181] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1180] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1181] <... mprotect resumed>)     = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1180] <... symlink resumed>)      = 0
[pid  1181] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1180] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1181] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1181] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1180] <... write resumed>)        = 18
[pid   315] <... restart_syscall resumed>) = 0
executing program
[pid   312] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1181] <... clone3 resumed> => {parent_tid=[164]}, 88) = 164
ci2-android-6-1/strace-static-x86_64: Process 1182 attached
[pid  1180] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1181] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid   315] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./54/binderfs" <unfinished ...>
[pid  1181] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1181] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1180] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1181] <... futex resumed>)        = 0
[pid  1180] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... openat resumed>)       = 3
[pid  1181] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1180] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   312] unlink("./54/binderfs" <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1180] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1180] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1180] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./60/binderfs" <unfinished ...>
[pid  1180] <... mprotect resumed>)     = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./60/binderfs" <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1180] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] umount2("./49", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1180] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1180] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rmdir("./54" <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   315] rmdir("./60")               = 0
[pid   313] <... openat resumed>)       = 3
[pid   312] mkdir("./55", 0777 <unfinished ...>
[pid  1180] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184
[pid   315] mkdir("./61", 0777 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1180] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1180] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1180] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1180] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1184 attached
ci2-android-6-1/strace-static-x86_64: Process 1183 attached
 <unfinished ...>
[pid  1182] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1180] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] umount2("./49/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 187
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1184] set_robust_list(0x5555626df760, 24) = 0
[pid  1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 168
[pid  1184] chdir("./61" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./49/binderfs" <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1184] <... chdir resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1184] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] unlink("./49/binderfs" <unfinished ...>
[pid  1184] <... prctl resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1184] setpgid(0, 0 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1184] <... setpgid resumed>)      = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1184] <... openat resumed>)       = 3
[pid  1182] <... set_robust_list resumed>) = 0
[pid   313] <... close resumed>)        = 0
[pid  1183] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1184] write(3, "1000", 4)         = 4
[pid  1184] close(3)                    = 0
[pid  1184] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] rmdir("./49" <unfinished ...>
[pid  1184] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1184] write(1, "executing program\n", 18) = 18
[pid  1184] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1184] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1184] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   313] <... rmdir resumed>)        = 0
[pid  1184] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] mkdir("./50", 0777 <unfinished ...>
[pid  1184] <... mprotect resumed>)     = 0
[pid   313] <... mkdir resumed>)        = 0
[pid  1184] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1184] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1184] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1184] <... clone3 resumed> => {parent_tid=[188]}, 88) = 188
[pid  1184] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1184] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1184] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1186 attached
 <unfinished ...>
[pid  1186] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1186] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 153
[pid  1186] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1186] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1186] <... socket resumed>)       = 3
[pid  1186] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] <... futex resumed>)        = 0
[pid  1183] <... set_robust_list resumed>) = 0
[pid  1182] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1187 attached
ci2-android-6-1/strace-static-x86_64: Process 1185 attached
 <unfinished ...>
[pid  1186] <... futex resumed>)        = 1
[pid  1184] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1183] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1182] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1184] <... futex resumed>)        = 0
[pid  1184] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1182] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1187] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1186] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1187] <... set_robust_list resumed>) = 0
[pid  1185] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1183] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1185] <... set_robust_list resumed>) = 0
[pid  1183] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1182] <... socket resumed>)       = 3
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1182] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1183] <... socket resumed>)       = 3
[pid  1185] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1183] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1182] <... futex resumed>)        = 1
[pid  1181] <... futex resumed>)        = 0
[pid  1187] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1186] <... socket resumed>)       = 4
[pid  1185] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1183] <... futex resumed>)        = 1
[pid  1182] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid  1180] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1180] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1181] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1181] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1187] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1187] chdir("./50" <unfinished ...>
[pid  1182] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1183] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1187] <... chdir resumed>)        = 0
[pid  1187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1187] setpgid(0, 0)               = 0
[pid  1187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1182] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1183] <... socket resumed>)       = 4
[pid  1182] <... socket resumed>)       = 4
[pid  1183] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] <... openat resumed>)       = 3
[pid  1187] write(3, "1000", 4)         = 4
[pid  1187] close(3)                    = 0
[pid  1187] read(200 <unfinished ...>
[pid  1186] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1185] chdir("./55" <unfinished ...>
[pid  1183] <... futex resumed>)        = 1
[pid  1182] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid  1180] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1180] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1182] <... futex resumed>)        = 1
[pid  1181] <... futex resumed>)        = 0
[pid  1182] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1181] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1182] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1181] <... futex resumed>)        = 0
[pid  1182] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1181] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1182] <... futex resumed>)        = 0
[pid  1181] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1182] sendfile(-1, -1, [3 <unfinished ...>
[pid  1181] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1182] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1183] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1181] <... futex resumed>)        = 0
[pid  1182] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1181] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1182] <... futex resumed>)        = 0
[pid  1181] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1182] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1183] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1181] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1183] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1182] <... futex resumed>)        = 0
[pid  1181] <... futex resumed>)        = 1
[pid  1182] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1181] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1187] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1186] <... futex resumed>)        = 1
[pid  1185] <... chdir resumed>)        = 0
[pid  1184] <... futex resumed>)        = 0
[pid  1183] <... futex resumed>)        = 1
[pid  1180] <... futex resumed>)        = 0
[pid  1180] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid  1184] <... futex resumed>)        = 0
[pid  1183] sendfile(-1, -1, [3 <unfinished ...>
[pid  1180] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1184] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1187] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1185] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1183] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1182] <... clone3 resumed>)       = 165
[pid  1183] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1185] <... prctl resumed>)        = 0
[pid  1183] <... futex resumed>)        = 1
[pid  1182] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid  1185] setpgid(0, 0 <unfinished ...>
[pid  1183] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1182] <... futex resumed>)        = 1
[pid  1181] <... futex resumed>)        = 0
[pid  1180] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] <... symlink resumed>)      = 0
[pid  1186] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1185] <... setpgid resumed>)      = 0
[pid  1183] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1182] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1181] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid  1187] write(1, "executing program\n", 18 <unfinished ...>
[pid  1186] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1183] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1182] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1181] <... futex resumed>)        = 0
[pid  1180] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1187] <... write resumed>)        = 18
executing program
[pid  1186] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1185] <... openat resumed>)       = 3
[pid  1185] write(3, "1000", 4)         = 4
[pid   315] <... restart_syscall resumed>) = 0
[pid  1185] close(3 <unfinished ...>
[pid  1183] <... clone3 resumed>)       = 185
[pid  1182] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1181] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1187] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1186] <... futex resumed>)        = 1
[pid  1185] <... close resumed>)        = 0
[pid  1184] <... futex resumed>)        = 0
[pid  1183] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1182] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1187] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1186] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1185] read(200 <unfinished ...>
[pid  1184] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1183] <... futex resumed>)        = 1
[pid  1182] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid  1187] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1186] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1185] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1184] <... futex resumed>)        = 0
[pid  1183] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1182] <... futex resumed>)        = 1
[pid  1181] <... futex resumed>)        = 0
[pid  1180] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1186] sendfile(-1, -1, [3 <unfinished ...>
[pid  1185] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1184] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1183] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1182] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1181] close(3 <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid  1187] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1186] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1185] <... symlink resumed>)      = 0
[pid  1183] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1181] <... close resumed>)        = 0
[pid  1180] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1186] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1185] write(1, "executing program\n", 18 <unfinished ...>
[pid  1183] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
executing program
[pid  1181] close(4 <unfinished ...>
[pid  1187] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1186] <... futex resumed>)        = 1
[pid  1185] <... write resumed>)        = 18
[pid  1184] <... futex resumed>)        = 0
[pid  1183] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1181] <... close resumed>)        = 0
[pid  1187] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1186] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1183] <... futex resumed>)        = 1
[pid  1181] close(5 <unfinished ...>
[pid  1180] <... futex resumed>)        = 0
[pid  1187] <... mprotect resumed>)     = 0
[pid  1186] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... futex resumed>)        = 0
[pid  1183] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1180] close(3 <unfinished ...>
[pid  1185] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = 0
[pid  1187] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1185] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1184] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1180] close(4 <unfinished ...>
[pid  1187] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1186] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1181] close(6 <unfinished ...>
[pid  1180] <... close resumed>)        = 0
[pid  1187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1185] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1180] close(5 <unfinished ...>
[pid  1185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1180] close(6 <unfinished ...>
[pid  1185] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... mprotect resumed>)     = 0
[pid  1180] close(7 <unfinished ...>
[pid  1185] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1186] <... clone3 resumed>)       = 189
[pid  1185] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] close(8 <unfinished ...>
[pid  1185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1186] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1181] close(7 <unfinished ...>
[pid  1180] close(9 <unfinished ...>
[pid  1187] <... clone3 resumed> => {parent_tid=[154]}, 88) = 154
[pid  1186] <... futex resumed>)        = 1
[pid  1185] <... clone3 resumed> => {parent_tid=[169]}, 88) = 169
[pid  1184] <... futex resumed>)        = 0
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1186] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1185] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1184] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1181] close(8 <unfinished ...>
[pid  1180] close(10 <unfinished ...>
[pid  1187] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1186] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1185] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1184] <... futex resumed>)        = 0
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1186] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1181] close(9 <unfinished ...>
[pid  1180] close(11 <unfinished ...>
[pid  1187] <... futex resumed>)        = 0
[pid  1186] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1185] <... futex resumed>)        = 0
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1186] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1181] close(10 <unfinished ...>
[pid  1180] close(12ci2-android-6-1/strace-static-x86_64: Process 1191 attached
 <unfinished ...>
[pid  1186] <... futex resumed>)        = 1
[pid  1184] <... futex resumed>)        = 0
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1186] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1184] close(3 <unfinished ...>
[pid  1181] close(11 <unfinished ...>
[pid  1180] close(13 <unfinished ...>
[pid  1184] <... close resumed>)        = 0
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] close(4 <unfinished ...>
[pid  1181] close(12 <unfinished ...>
[pid  1180] close(14 <unfinished ...>
[pid  1191] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1184] <... close resumed>)        = 0
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] close(5 <unfinished ...>
[pid  1181] close(13 <unfinished ...>
[pid  1180] close(15 <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] close(6 <unfinished ...>
[pid  1181] close(14 <unfinished ...>
[pid  1180] close(16 <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1191] <... set_robust_list resumed>) = 0
[pid  1184] close(7 <unfinished ...>
[pid  1181] close(15 <unfinished ...>
[pid  1180] close(17 <unfinished ...>
[pid  1191] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1191] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1184] close(8 <unfinished ...>
[pid  1181] close(16 <unfinished ...>
[pid  1180] close(18 <unfinished ...>
[pid  1191] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1191] <... socket resumed>)       = 3
[pid  1184] close(9 <unfinished ...>
[pid  1181] close(17 <unfinished ...>
[pid  1180] close(19 <unfinished ...>
[pid  1191] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1191] <... futex resumed>)        = 1
[pid  1187] <... futex resumed>)        = 0
[pid  1184] close(10 <unfinished ...>
[pid  1181] close(18 <unfinished ...>
[pid  1180] close(20ci2-android-6-1/strace-static-x86_64: Process 1192 attached
 <unfinished ...>
[pid  1191] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1191] <... socket resumed>)       = 4
[pid  1187] <... futex resumed>)        = 0
[pid  1184] close(11 <unfinished ...>
[pid  1181] close(19 <unfinished ...>
[pid  1180] close(21 <unfinished ...>
[pid  1192] <... set_robust_list resumed>) = 0
[pid  1191] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1191] <... futex resumed>)        = 0
[pid  1187] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1180] close(22 <unfinished ...>
[pid  1192] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1191] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] close(12 <unfinished ...>
[pid  1181] close(20 <unfinished ...>
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1191] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1187] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] close(23 <unfinished ...>
[pid  1192] <... socket resumed>)       = 3
[pid  1191] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1184] close(13 <unfinished ...>
[pid  1181] close(21 <unfinished ...>
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1191] <... futex resumed>)        = 0
[pid  1187] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] close(24 <unfinished ...>
[pid  1192] <... futex resumed>)        = 1
[pid  1191] sendfile(-1, -1, [3 <unfinished ...>
[pid  1187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1185] <... futex resumed>)        = 0
[pid  1184] close(14 <unfinished ...>
[pid  1181] close(22 <unfinished ...>
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1191] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1187] <... futex resumed>)        = 0
[pid  1185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1180] close(25 <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1191] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1185] <... futex resumed>)        = 0
[pid  1184] close(15 <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1191] <... futex resumed>)        = 0
[pid  1187] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] close(23 <unfinished ...>
[pid  1180] close(26 <unfinished ...>
[pid  1192] <... socket resumed>)       = 4
[pid  1191] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] close(16 <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] close(24 <unfinished ...>
[pid  1180] close(27 <unfinished ...>
[pid  1192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1191] <... clone3 resumed>)       = 155
[pid  1187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1184] close(17 <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] <... futex resumed>)        = 1
[pid  1191] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] close(25 <unfinished ...>
[pid  1180] close(28 <unfinished ...>
[pid  1192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1191] <... futex resumed>)        = 0
[pid  1187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] close(18 <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1191] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1187] <... futex resumed>)        = 0
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] close(26 <unfinished ...>
[pid  1180] close(29 <unfinished ...>
[pid  1192] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1191] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1184] close(19 <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1191] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] close(27 <unfinished ...>
[pid  1192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1191] <... futex resumed>)        = 0
[pid  1187] close(3 <unfinished ...>
[pid  1184] close(20 <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1180] exit_group(0 <unfinished ...>
[pid  1192] <... futex resumed>)        = 1
[pid  1191] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1187] <... close resumed>)        = 0
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] close(28 <unfinished ...>
[pid  1180] <... exit_group resumed>)   = ?
[pid  1183] <... futex resumed>)        = ?
[pid  1192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1187] close(4 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] close(21 <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] close(29 <unfinished ...>
[pid  1184] close(22 <unfinished ...>
[pid  1181] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1181] exit_group(0 <unfinished ...>
[pid  1184] close(23 <unfinished ...>
[pid  1182] <... futex resumed>)        = ?
[pid  1181] <... exit_group resumed>)   = ?
[pid  1192] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1187] <... close resumed>)        = 0
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1183] +++ exited with 0 +++
[pid  1182] +++ exited with 0 +++
[pid  1180] +++ exited with 0 +++
[pid  1192] sendfile(-1, -1, [3 <unfinished ...>
[pid  1187] close(5 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1184] close(24 <unfinished ...>
[pid  1181] +++ exited with 0 +++
[pid  1192] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=163, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] close(7 <unfinished ...>
[pid  1184] close(25 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1192] <... futex resumed>)        = 1
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1187] close(8 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] close(26 <unfinished ...>
[pid  1192] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] close(9 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1192] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] close(27 <unfinished ...>
[pid  1187] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1187] close(19 <unfinished ...>
[pid  1192] <... clone3 resumed>)       = 170
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] close(21 <unfinished ...>
[pid  1184] close(28 <unfinished ...>
[pid  1192] <... futex resumed>)        = 1
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1187] close(22 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1184] close(29 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1192] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... futex resumed>)        = 0
[pid  1184] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1192] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1187] close(23 <unfinished ...>
[pid  1185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1192] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1184] exit_group(0 <unfinished ...>
[pid  1192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1187] close(24 <unfinished ...>
[pid  1184] <... exit_group resumed>)   = ?
[pid  1186] <... futex resumed>)        = ?
[pid  1192] <... futex resumed>)        = 1
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... futex resumed>)        = 0
[pid  1187] close(25 <unfinished ...>
[pid  1185] close(3 <unfinished ...>
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... close resumed>)        = 0
[pid  1187] close(26 <unfinished ...>
[pid  1185] close(4 <unfinished ...>
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... close resumed>)        = 0
[pid  1187] close(27 <unfinished ...>
[pid  1185] close(5 <unfinished ...>
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] close(28 <unfinished ...>
[pid  1185] close(6 <unfinished ...>
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1187] close(29 <unfinished ...>
[pid  1186] +++ exited with 0 +++
[pid  1185] close(7 <unfinished ...>
[pid  1184] +++ exited with 0 +++
[pid   311] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1187] exit_group(0 <unfinished ...>
[pid  1185] close(8 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1191] <... futex resumed>)        = ?
[pid  1187] <... exit_group resumed>)   = ?
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1191] +++ exited with 0 +++
[pid   311] <... openat resumed>)       = 3
[pid   314] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1187] +++ exited with 0 +++
[pid  1185] close(9 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1185] close(10 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1185] close(11 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1185] close(12 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1185] close(14 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1185] close(15 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] newfstatat(AT_FDCWD, "./60/binderfs" <unfinished ...>
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1185] close(16 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] unlink("./60/binderfs" <unfinished ...>
[pid  1185] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1185] close(18 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./53/binderfs" <unfinished ...>
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  1185] close(19 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./53/binderfs" <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1185] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   311] close(3 <unfinished ...>
[pid  1185] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1185] close(22 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1185] close(23 <unfinished ...>
[pid   311] rmdir("./60" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] close(24 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./53" <unfinished ...>
[pid   311] mkdir("./61", 0777 <unfinished ...>
[pid  1185] close(25 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1185] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1185] close(27)                   = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./54", 0777 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1185] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1185] close(29 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1185] exit_group(0 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1192] <... futex resumed>)        = ?
[pid  1185] <... exit_group resumed>)   = ?
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1192] +++ exited with 0 +++
[pid  1185] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 1195 attached
ci2-android-6-1/strace-static-x86_64: Process 1196 attached
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 186
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 166
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1195] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1195] <... set_robust_list resumed>) = 0
[pid  1196] set_robust_list(0x5555626df760, 24) = 0
[pid  1195] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1196] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1195] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1196] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1195] chdir("./61" <unfinished ...>
[pid  1196] chdir("./54" <unfinished ...>
[pid  1195] <... chdir resumed>)        = 0
[pid  1196] <... chdir resumed>)        = 0
[pid  1195] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1196] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1195] <... prctl resumed>)        = 0
[pid  1196] <... prctl resumed>)        = 0
[pid  1195] setpgid(0, 0 <unfinished ...>
[pid  1196] setpgid(0, 0 <unfinished ...>
[pid  1195] <... setpgid resumed>)      = 0
[pid  1196] <... setpgid resumed>)      = 0
[pid  1196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1196] <... openat resumed>)       = 3
[pid  1195] <... openat resumed>)       = 3
[pid  1196] write(3, "1000", 4 <unfinished ...>
[pid  1195] write(3, "1000", 4 <unfinished ...>
[pid  1196] <... write resumed>)        = 4
[pid  1195] <... write resumed>)        = 4
[pid  1196] close(3 <unfinished ...>
[pid  1195] close(3 <unfinished ...>
[pid  1196] <... close resumed>)        = 0
[pid  1195] <... close resumed>)        = 0
[pid  1196] read(200 <unfinished ...>
[pid  1195] read(200 <unfinished ...>
[pid  1196] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1195] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1196] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1195] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1196] <... symlink resumed>)      = 0
[pid  1195] <... symlink resumed>)      = 0
[pid  1196] write(1, "executing program\n", 18 <unfinished ...>
[pid  1195] write(1, "executing program\n", 18 <unfinished ...>
[pid  1196] <... write resumed>)        = 18
[pid  1195] <... write resumed>)        = 18
[pid   315] <... restart_syscall resumed>) = 0
[pid  1196] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1196] <... futex resumed>)        = 0
[pid  1195] <... futex resumed>)        = 0
executing program
executing program
[pid  1196] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1195] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1196] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1195] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1196] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1195] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1196] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1195] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... openat resumed>)       = 3
[pid   312] <... restart_syscall resumed>) = 0
[pid  1196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1196] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1195] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1196] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1196] <... mprotect resumed>)     = 0
[pid  1195] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1196] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1195] <... mprotect resumed>)     = 0
[pid   315] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1196] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1195] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1196] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1195] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] newfstatat(AT_FDCWD, "./61/binderfs" <unfinished ...>
[pid  1195] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 1198 attached
ci2-android-6-1/strace-static-x86_64: Process 1197 attached
[pid   315] unlink("./61/binderfs" <unfinished ...>
[pid   312] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1198] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1197] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1196] <... clone3 resumed> => {parent_tid=[167]}, 88) = 167
[pid  1195] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187
[pid   315] <... unlink resumed>)       = 0
[pid   312] <... openat resumed>)       = 3
[pid  1198] <... set_robust_list resumed>) = 0
[pid  1197] <... set_robust_list resumed>) = 0
[pid  1196] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1195] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1198] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1197] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1196] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1195] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1198] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1197] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1196] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1198] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1197] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1196] <... futex resumed>)        = 0
[pid  1195] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1198] <... socket resumed>)       = 3
[pid  1197] <... socket resumed>)       = 3
[pid  1196] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1195] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rmdir("./61" <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1198] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1197] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   312] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1197] <... futex resumed>)        = 1
[pid  1196] <... futex resumed>)        = 0
[pid   315] mkdir("./62", 0777 <unfinished ...>
[pid  1198] <... futex resumed>)        = 1
[pid  1197] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] <... futex resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1198] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1197] <... socket resumed>)       = 4
[pid  1196] <... futex resumed>)        = 0
[pid  1195] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] umount2("./50", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./55/binderfs" <unfinished ...>
[pid  1198] <... socket resumed>)       = 4
[pid  1197] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1195] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1198] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1197] <... futex resumed>)        = 0
[pid  1196] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1195] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 1199 attached
[pid  1198] <... futex resumed>)        = 0
[pid  1197] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... openat resumed>)       = 3
[pid   312] unlink("./55/binderfs" <unfinished ...>
[pid  1199] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1197] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1196] <... futex resumed>)        = 0
[pid  1195] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 190
[pid   313] fstat(3 <unfinished ...>
[pid  1199] <... set_robust_list resumed>) = 0
[pid  1198] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1197] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1195] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1199] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1198] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1197] <... futex resumed>)        = 0
[pid  1196] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1195] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1199] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1198] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1197] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] getdents64(3 <unfinished ...>
[pid  1199] chdir("./62" <unfinished ...>
[pid  1198] <... futex resumed>)        = 0
[pid  1197] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1196] <... futex resumed>)        = 0
[pid  1195] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1199] <... chdir resumed>)        = 0
[pid  1198] sendfile(-1, -1, [3 <unfinished ...>
[pid  1197] sendfile(-1, -1, [3 <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1195] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] close(3 <unfinished ...>
[pid  1199] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1198] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1197] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1195] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] umount2("./50/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1199] <... prctl resumed>)        = 0
[pid  1198] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1197] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... close resumed>)        = 0
[pid  1199] setpgid(0, 0 <unfinished ...>
[pid  1198] <... futex resumed>)        = 0
[pid  1197] <... futex resumed>)        = 1
[pid  1196] <... futex resumed>)        = 0
[pid  1195] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rmdir("./55" <unfinished ...>
[pid  1199] <... setpgid resumed>)      = 0
[pid  1198] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1197] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] <... futex resumed>)        = 0
[pid   313] newfstatat(AT_FDCWD, "./50/binderfs" <unfinished ...>
[pid  1199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1197] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1196] <... futex resumed>)        = 0
[pid  1195] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1199] <... openat resumed>)       = 3
[pid  1198] <... clone3 resumed>)       = 188
[pid  1197] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1199] write(3, "1000", 4 <unfinished ...>
[pid  1198] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1197] <... clone3 resumed>)       = 168
[pid   313] unlink("./50/binderfs" <unfinished ...>
[pid   312] mkdir("./56", 0777 <unfinished ...>
[pid  1199] <... write resumed>)        = 4
[pid  1198] <... futex resumed>)        = 1
[pid  1197] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] <... futex resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  1199] close(3 <unfinished ...>
[pid  1198] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1197] <... futex resumed>)        = 1
[pid  1196] <... futex resumed>)        = 0
[pid  1199] <... close resumed>)        = 0
[pid  1198] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1197] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1199] read(200 <unfinished ...>
[pid  1198] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1197] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1196] <... futex resumed>)        = 0
[pid  1195] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1199] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1198] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1197] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1196] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1195] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1199] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1198] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1197] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1195] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] close(3 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1198] <... futex resumed>)        = 0
[pid  1197] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] close(3 <unfinished ...>
[pid  1197] <... futex resumed>)        = 1
[pid  1196] <... futex resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid  1197] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1196] close(3)                    = 0
[pid  1196] close(4)                    = 0
[pid  1196] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1196] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1196] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1196] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1196] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1198] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1196] close(10 <unfinished ...>
[pid   313] rmdir("./50" <unfinished ...>
[pid  1195] <... close resumed>)        = 0
[pid  1199] <... symlink resumed>)      = 0
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] write(1, "executing program\n", 18 <unfinished ...>
[pid  1196] close(11 <unfinished ...>
[pid  1195] close(4 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 171
[pid  1199] <... write resumed>)        = 18
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1195] <... close resumed>)        = 0
[pid   313] mkdir("./51", 0777 <unfinished ...>
[pid  1199] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1196] close(12 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1195] close(5 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1199] <... futex resumed>)        = 0
executing program
[pid  1196] close(13 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1199] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1195] close(6 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1199] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1196] close(14 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1199] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1195] close(7 <unfinished ...>
[pid  1196] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1196] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1199] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1196] close(25 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 156
[pid  1199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1195] close(8 <unfinished ...>
[pid  1196] close(26 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1199] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1196] close(27 <unfinished ...>
[pid  1195] close(9 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1202 attached
[pid  1199] <... mprotect resumed>)     = 0
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1199] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1196] close(28 <unfinished ...>
[pid  1195] close(10 <unfinished ...>
[pid  1202] <... set_robust_list resumed>) = 0
[pid  1199] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1199] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1196] close(29 <unfinished ...>
[pid  1202] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1196] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1195] close(11 <unfinished ...>
[pid  1202] chdir("./56" <unfinished ...>
[pid  1196] exit_group(0 <unfinished ...>
[pid  1202] <... chdir resumed>)        = 0
[pid  1197] <... futex resumed>)        = ?
[pid  1196] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1204 attached
ci2-android-6-1/strace-static-x86_64: Process 1203 attached
[pid  1202] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1197] +++ exited with 0 +++
[pid  1196] +++ exited with 0 +++
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] <... clone3 resumed> => {parent_tid=[191]}, 88) = 191
[pid  1195] close(12 <unfinished ...>
[pid  1199] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=166, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1195] close(13 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1199] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] <... futex resumed>)        = 0
[pid  1195] close(14 <unfinished ...>
[pid  1202] <... prctl resumed>)        = 0
[pid  1199] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] setpgid(0, 0)               = 0
[pid  1195] close(15 <unfinished ...>
[pid  1202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1203] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1202] <... openat resumed>)       = 3
[pid  1195] close(16 <unfinished ...>
[pid  1202] write(3, "1000", 4 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... write resumed>)        = 4
[pid  1195] close(17 <unfinished ...>
[pid  1202] close(3 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... close resumed>)        = 0
[pid  1195] close(18 <unfinished ...>
[pid  1202] read(200 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1195] close(19 <unfinished ...>
[pid  1204] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1203] <... set_robust_list resumed>) = 0
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1195] close(20 <unfinished ...>
[pid  1202] write(1, "executing program\n", 18 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... write resumed>)        = 18
[pid  1195] close(21 <unfinished ...>
[pid  1202] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... futex resumed>)        = 0
executing program
[pid  1195] close(22 <unfinished ...>
[pid  1202] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1195] close(23 <unfinished ...>
[pid  1202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1195] close(24 <unfinished ...>
[pid  1202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1195] close(25 <unfinished ...>
[pid  1202] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... mprotect resumed>)     = 0
[pid  1195] close(26 <unfinished ...>
[pid  1202] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1203] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1195] close(27 <unfinished ...>
[pid  1202] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1195] close(28 <unfinished ...>
[pid  1203] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1203] chdir("./51" <unfinished ...>
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172
[pid  1195] close(29 <unfinished ...>
[pid  1203] <... chdir resumed>)        = 0
[pid  1195] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1203] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1195] exit_group(0 <unfinished ...>
[pid  1202] <... futex resumed>)        = 0
[pid  1203] <... prctl resumed>)        = 0
[pid  1202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1198] <... futex resumed>)        = ?
[pid  1195] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1205 attached
[pid  1198] +++ exited with 0 +++
[pid  1205] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1205] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... futex resumed>)        = 0
[pid  1202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1205] <... futex resumed>)        = 1
[pid  1195] +++ exited with 0 +++
[pid  1203] setpgid(0, 0 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1205] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1203] <... setpgid resumed>)      = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1205] <... socket resumed>)       = 4
[pid  1205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... futex resumed>)        = 0
[pid  1202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1205] <... futex resumed>)        = 1
[pid  1205] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1203] <... openat resumed>)       = 3
[pid  1205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... futex resumed>)        = 0
[pid  1203] write(3, "1000", 4 <unfinished ...>
[pid  1202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1202] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1203] <... write resumed>)        = 4
[pid  1205] <... futex resumed>)        = 1
[pid  1205] sendfile(-1, -1, [3 <unfinished ...>
[pid   314] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1203] close(3 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1203] <... close resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1203] read(200 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1203] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... openat resumed>)       = 3
[pid  1203] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1205] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1203] <... symlink resumed>)      = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1203] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./54/binderfs" <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] unlink("./54/binderfs" <unfinished ...>
[pid  1203] <... write resumed>)        = 18
[pid  1202] <... futex resumed>)        = 0
[pid  1202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1203] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... futex resumed>)        = 0
[pid   314] <... unlink resumed>)       = 0
[pid   311] newfstatat(AT_FDCWD, "./61/binderfs" <unfinished ...>
[pid  1203] <... futex resumed>)        = 0
executing program
[pid  1202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1203] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1203] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] close(3 <unfinished ...>
[pid   311] unlink("./61/binderfs" <unfinished ...>
[pid  1203] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1203] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rmdir("./54" <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1205] <... futex resumed>)        = 1
[pid  1205] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1204] <... set_robust_list resumed>) = 0
[pid  1203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1205] <... clone3 resumed>)       = 173
[pid  1203] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] mkdir("./55", 0777 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1203] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  1205] <... futex resumed>)        = 1
[pid  1203] <... mprotect resumed>)     = 0
[pid  1202] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1205] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1203] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rmdir("./61" <unfinished ...>
[pid  1205] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1204] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1203] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1202] <... futex resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1205] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1205] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1202] <... futex resumed>)        = 0
[pid  1205] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1202] close(3)                    = 0
[pid  1202] close(4)                    = 0
[pid  1202] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1202] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1202] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1204] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1202] close(8 <unfinished ...>
[pid  1204] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1203] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] mkdir("./62", 0777 <unfinished ...>
[pid  1204] <... socket resumed>)       = 3
[pid  1202] close(9 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 169
[pid  1204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1204] <... futex resumed>)        = 1
[pid  1202] close(10 <unfinished ...>
[pid  1199] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1203] <... clone3 resumed> => {parent_tid=[157]}, 88) = 157
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1204] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1203] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1202] close(11 <unfinished ...>
[pid  1199] <... futex resumed>)        = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1204] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1203] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1204] <... socket resumed>)       = 4
[pid  1202] close(12 <unfinished ...>
[pid  1204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1204] <... futex resumed>)        = 0
[pid  1202] close(13 <unfinished ...>
[pid  1204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1202] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1202] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1202] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1202] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1202] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1199] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1203] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] close(19 <unfinished ...>
[pid  1199] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 189
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1204] <... futex resumed>)        = 0
[pid  1202] close(20 <unfinished ...>
[pid  1199] <... futex resumed>)        = 1
[pid  1204] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1203] <... futex resumed>)        = 0
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1204] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1203] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1202] close(21 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1204] <... futex resumed>)        = 1
[pid  1202] close(22 <unfinished ...>
[pid  1199] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1207 attached
[pid  1204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1204] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1202] close(23 <unfinished ...>
[pid  1199] <... futex resumed>)        = 0
[pid  1207] <... set_robust_list resumed>) = 0
[pid  1204] sendfile(-1, -1, [3 <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1208 attached
[pid  1207] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1204] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1202] close(24 <unfinished ...>
[pid  1199] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1207] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1207] chdir("./55" <unfinished ...>
[pid  1204] <... futex resumed>)        = 0
[pid  1202] close(25 <unfinished ...>
[pid  1199] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1207] <... chdir resumed>)        = 0
[pid  1204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1204] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1202] close(26 <unfinished ...>
[pid  1207] <... prctl resumed>)        = 0
[pid  1204] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] <... futex resumed>)        = 0
[pid  1207] setpgid(0, 0 <unfinished ...>
[pid  1204] <... clone3 resumed>)       = 192
[pid  1202] close(27 <unfinished ...>
[pid  1207] <... setpgid resumed>)      = 0
[pid  1204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1209 attached
 <unfinished ...>
[pid  1208] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1204] <... futex resumed>)        = 0
[pid  1202] close(28 <unfinished ...>
[pid  1208] <... set_robust_list resumed>) = 0
[pid  1207] <... openat resumed>)       = 3
[pid  1204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1207] write(3, "1000", 4 <unfinished ...>
[pid  1202] close(29 <unfinished ...>
[pid  1207] <... write resumed>)        = 4
[pid  1202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1207] close(3 <unfinished ...>
[pid  1202] exit_group(0 <unfinished ...>
[pid  1208] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1207] <... close resumed>)        = 0
[pid  1205] <... futex resumed>)        = ?
[pid  1202] <... exit_group resumed>)   = ?
[pid  1199] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1209] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1208] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1207] read(200 <unfinished ...>
[pid  1205] +++ exited with 0 +++
[pid  1199] <... futex resumed>)        = 1
[pid  1204] <... futex resumed>)        = 0
[pid  1202] +++ exited with 0 +++
[pid  1207] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1204] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1207] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1204] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1207] <... symlink resumed>)      = 0
[pid  1204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] write(1, "executing program\n", 18 <unfinished ...>
[pid  1204] <... futex resumed>)        = 0
[pid  1207] <... write resumed>)        = 18
executing program
[pid  1204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1207] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1207] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1199] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1207] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1207] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1207] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[170]}, 88) = 170
[pid  1207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1211 attached
 <unfinished ...>
[pid  1211] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1211] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1211] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] <... futex resumed>)        = 0
[pid  1207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1211] <... futex resumed>)        = 1
[pid  1211] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1211] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] <... futex resumed>)        = 0
[pid  1207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1211] <... futex resumed>)        = 1
[pid  1211] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1199] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1199] close(3 <unfinished ...>
[pid  1208] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1199] <... close resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1199] close(4)                    = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1208] <... socket resumed>)       = 3
[pid  1199] close(5 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1208] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1199] close(6 <unfinished ...>
[pid  1203] <... futex resumed>)        = 0
[pid  1208] <... futex resumed>)        = 1
[pid  1203] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1208] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1203] <... futex resumed>)        = 0
[pid  1199] close(7 <unfinished ...>
[pid  1203] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1211] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1208] <... socket resumed>)       = 4
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1211] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1199] close(8 <unfinished ...>
[pid  1208] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] close(9 <unfinished ...>
[pid  1208] <... futex resumed>)        = 1
[pid  1203] <... futex resumed>)        = 0
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1203] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] <... futex resumed>)        = 0
[pid  1207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1203] <... futex resumed>)        = 0
[pid  1207] <... futex resumed>)        = 0
[pid  1207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1209] <... set_robust_list resumed>) = 0
[pid  1209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1203] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1208] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1199] close(10 <unfinished ...>
[pid  1209] chdir("./62" <unfinished ...>
[pid  1208] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1209] <... chdir resumed>)        = 0
[pid  1208] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1199] close(11 <unfinished ...>
[pid  1209] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1208] <... futex resumed>)        = 1
[pid  1203] <... futex resumed>)        = 0
[pid  1199] close(12 <unfinished ...>
[pid  1208] sendfile(-1, -1, [3 <unfinished ...>
[pid  1203] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1208] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1203] <... futex resumed>)        = 0
[pid  1199] close(13 <unfinished ...>
[pid  1208] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1203] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1208] <... futex resumed>)        = 0
[pid  1203] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1199] close(14 <unfinished ...>
[pid  1209] <... prctl resumed>)        = 0
[pid  1203] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1208] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1203] <... futex resumed>)        = 0
[pid  1199] close(15 <unfinished ...>
[pid  1203] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1209] setpgid(0, 0)               = 0
[pid  1209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1199] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1199] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1199] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1209] <... openat resumed>)       = 3
[pid  1199] close(19 <unfinished ...>
[pid  1209] write(3, "1000", 4 <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1209] <... write resumed>)        = 4
[pid  1199] close(20 <unfinished ...>
[pid  1209] close(3 <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1209] <... close resumed>)        = 0
[pid  1199] close(21 <unfinished ...>
[pid  1209] read(200 <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1209] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1209] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1209] write(1, "executing program\n", 18) = 18
[pid  1209] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1209] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1199] close(22 <unfinished ...>
[pid  1209] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1209] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1209] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1209] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1209] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1209] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1211] <... futex resumed>)        = 1
[pid  1211] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1211] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] <... futex resumed>)        = 0
[pid  1207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1211] <... futex resumed>)        = 1
[pid  1211] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 171
[pid  1211] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] <... futex resumed>)        = 0
[pid  1207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1211] <... futex resumed>)        = 1
[pid  1211] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
executing program
[pid  1211] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1207] <... futex resumed>)        = 0
[pid  1207] close(3)                    = 0
[pid  1207] close(4)                    = 0
[pid  1207] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1207] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1207] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1207] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1207] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1207] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1207] close(11 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1207] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1207] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1207] exit_group(0)               = ?
[pid  1211] <... futex resumed>)        = ?
[pid  1211] +++ exited with 0 +++
[pid  1207] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=169, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1212 attached
 <unfinished ...>
[pid  1212] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1212] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1212] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1212] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1209] <... futex resumed>)        = 0
[pid  1209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1212] <... futex resumed>)        = 1
[pid  1212] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1212] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1209] <... futex resumed>)        = 0
[pid  1209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1212] <... futex resumed>)        = 1
[pid   312] <... restart_syscall resumed>) = 0
[pid  1212] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1212] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1209] <... futex resumed>)        = 0
[pid  1209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1212] <... futex resumed>)        = 1
[pid  1212] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1212] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1209] <... futex resumed>)        = 0
[pid  1209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1212] <... futex resumed>)        = 1
[pid  1212] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 191
[pid  1212] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1209] <... futex resumed>)        = 0
[pid  1209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1212] <... futex resumed>)        = 1
[pid  1212] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1212] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1209] <... futex resumed>)        = 0
[pid  1209] close(3 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1209] <... close resumed>)        = 0
[pid  1209] close(4)                    = 0
[pid  1209] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1209] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1209] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1209] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1209] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1209] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1209] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1209] exit_group(0)               = ?
[pid  1212] <... futex resumed>)        = ?
[pid  1212] +++ exited with 0 +++
[pid  1209] +++ exited with 0 +++
[pid  1208] <... clone3 resumed>)       = 158
[pid  1208] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1208] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1199] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1199] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1199] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1199] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1199] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1199] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1199] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1199] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1199] exit_group(0 <unfinished ...>
[pid  1204] <... futex resumed>)        = ?
[pid  1199] <... exit_group resumed>)   = ?
[pid  1204] +++ exited with 0 +++
[pid  1199] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1203] <... futex resumed>)        = 0
[pid  1203] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1208] <... futex resumed>)        = 0
[pid  1203] <... futex resumed>)        = 1
[pid  1208] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1203] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1208] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1208] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1203] <... futex resumed>)        = 0
[pid  1208] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1203] close(3)                    = 0
[pid  1203] close(4)                    = 0
[pid   312] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1203] close(5 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1203] close(6 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  1203] close(7 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1203] close(8 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1203] close(9 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./56/binderfs" <unfinished ...>
[pid  1203] close(10 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./56/binderfs" <unfinished ...>
[pid  1203] close(11 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1203] close(12 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1203] close(13 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1203] close(14 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   312] rmdir("./56" <unfinished ...>
[pid  1203] close(15 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1203] close(16 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] mkdir("./57", 0777 <unfinished ...>
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1203] close(17 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./55/binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1203] close(18 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./55/binderfs" <unfinished ...>
[pid  1203] close(19 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 174
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1203] close(20 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1203] close(21 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] <... close resumed>)        = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   314] rmdir("./55" <unfinished ...>
[pid  1203] close(22 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] mkdir("./56", 0777 <unfinished ...>
[pid  1203] close(23 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... mkdir resumed>)        = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1203] close(24 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./62/binderfs" <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1203] close(25 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./62/binderfs" <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 172
[pid  1203] close(26 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1203] close(27 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   311] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1203] close(28 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./62" <unfinished ...>
[pid   311] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1203] close(29 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid  1203] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./63", 0777 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1203] exit_group(0 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1208] <... futex resumed>)        = ?
[pid  1203] <... exit_group resumed>)   = ?
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1208] +++ exited with 0 +++
[pid  1203] +++ exited with 0 +++
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 193
[pid   311] newfstatat(AT_FDCWD, "./62/binderfs" <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] unlink("./62/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./62")               = 0
[pid   311] mkdir("./63", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 192
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1218 attached
[pid  1218] set_robust_list(0x5555626df760, 24) = 0
[pid  1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1218] chdir("./63")               = 0
[pid  1218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1218] setpgid(0, 0)               = 0
[pid  1218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1218] write(3, "1000", 4)         = 4
[pid  1218] close(3)                    = 0
[pid  1218] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1218] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1218] write(1, "executing program\n", 18) = 18
executing program
[pid  1218] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1218] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1218] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1218] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1218] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1218] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[194]}, 88) = 194
[pid  1218] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1218] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1218] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1220 attached
 <unfinished ...>
[pid  1220] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1220] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1220] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1218] <... futex resumed>)        = 0
[pid  1218] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1218] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1220] <... futex resumed>)        = 1
[pid  1220] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1218] <... futex resumed>)        = 0
[pid  1218] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1218] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1220] <... futex resumed>)        = 1
[pid  1220] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1218] <... futex resumed>)        = 0
[pid  1218] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1218] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1220] <... futex resumed>)        = 1
[pid  1220] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1218] <... futex resumed>)        = 0
[pid  1218] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1218] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1220] <... futex resumed>)        = 1
[pid  1220] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 195
[pid  1220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1218] <... futex resumed>)        = 0
[pid  1218] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1218] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1220] <... futex resumed>)        = 1
[pid  1220] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1218] <... futex resumed>)        = 0
[pid  1218] close(3)                    = 0
[pid  1218] close(4)                    = 0
[pid  1218] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1218] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1218] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1218] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1218] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1218] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1218] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1218] exit_group(0)               = ?
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1220] <... futex resumed>)        = ?
[pid  1220] +++ exited with 0 +++
[pid  1218] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=193, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] umount2("./51", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./51/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./51/binderfs")     = 0
[   31.411485][ T1160] ------------[ cut here ]------------
[   31.416977][ T1160] WARNING: CPU: 0 PID: 1160 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   31.427169][ T1160] Modules linked in:
[   31.431426][ T1160] CPU: 0 PID: 1160 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   31.440910][ T1160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   31.451386][ T1160] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   315] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] rmdir("./51" <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... rmdir resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] mkdir("./52", 0777 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] <... mkdir resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 159
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./63/binderfs" <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./63/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./63")               = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] mkdir("./64", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 196
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=152, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1222 attached
ci2-android-6-1/strace-static-x86_64: Process 1223 attached
[pid  1223] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1222] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1223] <... set_robust_list resumed>) = 0
[pid  1222] <... set_robust_list resumed>) = 0
[pid  1223] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1223] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1223] chdir("./64" <unfinished ...>
[pid  1222] chdir("./52")               = 0
[pid  1223] <... chdir resumed>)        = 0
[pid  1223] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1222] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1223] <... prctl resumed>)        = 0
[pid  1222] <... prctl resumed>)        = 0
[pid  1223] setpgid(0, 0 <unfinished ...>
[pid  1222] setpgid(0, 0 <unfinished ...>
[pid  1223] <... setpgid resumed>)      = 0
[pid  1222] <... setpgid resumed>)      = 0
[pid  1223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1223] <... openat resumed>)       = 3
[pid  1222] write(3, "1000", 4 <unfinished ...>
[pid  1223] write(3, "1000", 4 <unfinished ...>
[pid  1222] <... write resumed>)        = 4
[pid  1223] <... write resumed>)        = 4
[pid  1222] close(3 <unfinished ...>
[pid  1223] close(3 <unfinished ...>
[pid  1222] <... close resumed>)        = 0
[pid  1223] <... close resumed>)        = 0
[pid  1223] read(200 <unfinished ...>
[pid  1222] read(200 <unfinished ...>
[pid  1223] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1222] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1222] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1223] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1222] <... symlink resumed>)      = 0
[pid  1223] <... symlink resumed>)      = 0
[pid  1223] write(1, "executing program\n", 18) = 18
[pid  1222] write(1, "executing program\n", 18 <unfinished ...>
[pid  1223] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1222] <... write resumed>)        = 18
[pid  1222] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1223] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1222] <... futex resumed>)        = 0
[pid  1223] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1222] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1222] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1223] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1222] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1223] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   313] <... restart_syscall resumed>) = 0
[pid  1222] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1223] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1222] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1222] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1223] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197
[pid  1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1223] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1223] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1222] <... clone3 resumed> => {parent_tid=[160]}, 88) = 160
[pid  1222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1225 attached
 <unfinished ...>
executing program
executing program
[pid  1225] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1225] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1225] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1222] <... futex resumed>)        = 0
[pid  1222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1225] <... futex resumed>)        = 1
[pid  1225] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1225] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1222] <... futex resumed>)        = 0
[pid  1222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1225] <... futex resumed>)        = 1
[pid  1225] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1225] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1222] <... futex resumed>)        = 0
[pid  1222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1225] <... futex resumed>)        = 1
[pid  1225] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1225] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1222] <... futex resumed>)        = 0
[pid  1222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1225] <... futex resumed>)        = 1
[pid  1225] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 161
[pid  1225] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1222] <... futex resumed>)        = 0
[pid  1222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1225] <... futex resumed>)        = 1
[pid  1225] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1225] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1222] <... futex resumed>)        = 0
[pid  1222] close(3)                    = 0
[pid  1222] close(4)                    = 0
[pid  1222] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1222] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1222] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1222] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1222] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1222] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1222] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1222] exit_group(0)               = ?
[pid  1225] <... futex resumed>)        = ?
[pid  1225] +++ exited with 0 +++
[pid  1222] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1216 attached
 <unfinished ...>
[pid  1216] set_robust_list(0x5555626df760, 24) = 0
[pid  1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1216] chdir("./57")               = 0
[pid  1216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1216] setpgid(0, 0)               = 0
[pid  1216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1216] write(3, "1000", 4)         = 4
[pid  1216] close(3)                    = 0
[pid  1216] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1216] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1216] write(1, "executing program\n", 18) = 18
[pid  1216] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1216] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1216] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
executing program
[pid  1216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1216] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1216] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1216] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[175]}, 88) = 175
[pid  1216] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1216] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1216] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1227 attached
 <unfinished ...>
[pid  1227] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1227] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1216] <... futex resumed>)        = 0
[pid  1216] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1216] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1227] <... futex resumed>)        = 1
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./52", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./52/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./52/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./52")               = 0
[pid   313] mkdir("./53", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 162
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1227] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1216] <... futex resumed>)        = 0
[pid  1216] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1216] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1227] <... futex resumed>)        = 1
[pid  1227] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1216] <... futex resumed>)        = 0
[pid  1216] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1216] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1227] <... futex resumed>)        = 1
[pid  1227] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1216] <... futex resumed>)        = 0
[pid  1216] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1216] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1227] <... futex resumed>)        = 1
[pid  1227] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 176
[pid  1227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1216] <... futex resumed>)        = 0
[pid  1216] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1216] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1227] <... futex resumed>)        = 1
[pid  1227] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1216] <... futex resumed>)        = 0
[pid  1216] close(3)                    = 0
[pid  1216] close(4)                    = 0
[pid  1216] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1216] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1216] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1216] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1216] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1216] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1216] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1216] exit_group(0)               = ?
[pid  1227] <... futex resumed>)        = ?
[pid  1227] +++ exited with 0 +++
[pid  1216] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   312] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./57/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./57")               = 0
[pid   312] mkdir("./58", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 177
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1230 attached
[pid  1230] set_robust_list(0x5555626df760, 24) = 0
[   31.458198][ T1160] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   31.478656][ T1160] RSP: 0018:ffffc90001e97b90 EFLAGS: 00010293
[   31.484964][ T1160] RAX: ffffffff849c74c7 RBX: ffff88811c73e000 RCX: ffff88810bc0bcc0
[   31.493179][ T1160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[   31.501344][ T1160] RBP: ffffc90001e97bb0 R08: ffff88811c73e083 R09: 1ffff110238e7c10
[pid  1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1230] chdir("./58")               = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=155, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1230] setpgid(0, 0)               = 0
[pid  1230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1230] write(3, "1000", 4)         = 4
[pid  1230] close(3)                    = 0
[pid  1230] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1230] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1230] write(1, "executing program\n", 18) = 18
[pid  1230] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1230] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1230] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1230] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1230] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1230] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[178]}, 88) = 178
[pid  1230] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1230] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1230] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1231 attached
 <unfinished ...>
[pid  1231] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1231] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1230] <... futex resumed>)        = 0
[pid  1230] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1230] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1231] <... futex resumed>)        = 1
[pid  1231] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1230] <... futex resumed>)        = 0
[pid  1230] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1230] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1231] <... futex resumed>)        = 1
[pid  1231] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1230] <... futex resumed>)        = 0
[pid  1230] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1230] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1231] <... futex resumed>)        = 1
[pid  1231] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1230] <... futex resumed>)        = 0
[pid  1230] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1230] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1231] <... futex resumed>)        = 1
[pid  1231] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 179
[pid  1231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1230] <... futex resumed>)        = 0
[pid  1230] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1230] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1231] <... futex resumed>)        = 1
[pid  1231] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1230] <... futex resumed>)        = 0
[pid  1230] close(3)                    = 0
[pid  1230] close(4)                    = 0
[pid  1230] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1230] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1230] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1230] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1230] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1230] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1230] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1230] exit_group(0)               = ?
[pid  1231] <... futex resumed>)        = ?
[pid  1231] +++ exited with 0 +++
[pid  1230] +++ exited with 0 +++
[pid  1223] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1223] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1223] <... futex resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid  1223] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1223] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[198]}, 88) = 198
[pid  1223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1223] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1223] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1233 attached
 <unfinished ...>
[pid  1233] set_robust_list(0x7fdcc3ab69a0, 24) = 0
[pid  1233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1233] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
[pid  1233] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1223] <... futex resumed>)        = 0
[pid  1223] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1223] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1233] <... futex resumed>)        = 1
[pid  1233] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor)
[pid  1233] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1223] <... futex resumed>)        = 0
[pid  1223] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1223] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1233] <... futex resumed>)        = 1
[pid  1233] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1233] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1223] <... futex resumed>)        = 0
[pid  1223] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1223] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./58/binderfs")     = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] getdents64(3 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./58")               = 0
[pid   312] mkdir("./59", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 180
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1233] <... futex resumed>)        = 1
[pid  1233] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 199
[pid  1233] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1223] <... futex resumed>)        = 0
[pid  1223] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1223] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1233] <... futex resumed>)        = 1
[pid  1233] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1233] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1223] <... futex resumed>)        = 0
[pid  1233] <... futex resumed>)        = 1
[pid  1233] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1234 attached
 <unfinished ...>
[pid  1234] set_robust_list(0x5555626df760, 24) = 0
[pid  1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1234] chdir("./59")               = 0
[pid  1234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1234] setpgid(0, 0)               = 0
[pid  1234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1234] write(3, "1000", 4)         = 4
[pid  1234] close(3)                    = 0
[pid  1234] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1234] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1234] <... symlink resumed>)      = 0
[pid  1234] write(1, "executing program\n", 18) = 18
executing program
[pid  1234] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1234] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1234] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1234] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1234] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1234] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[181]}, 88) = 181
[pid  1234] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1234] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1234] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1236 attached
 <unfinished ...>
[pid  1236] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1236] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1236] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1236] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1234] <... futex resumed>)        = 0
[pid  1234] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1234] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1236] <... futex resumed>)        = 1
[pid  1236] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1236] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1234] <... futex resumed>)        = 0
[pid  1234] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1234] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1236] <... futex resumed>)        = 1
[pid  1236] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1236] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1234] <... futex resumed>)        = 0
[pid  1234] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1234] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1236] <... futex resumed>)        = 1
[pid  1236] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1236] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1234] <... futex resumed>)        = 0
[pid  1234] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1234] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1236] <... futex resumed>)        = 1
[pid  1236] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 182
[pid  1236] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1234] <... futex resumed>)        = 0
[pid  1234] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1234] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1236] <... futex resumed>)        = 1
[pid  1236] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1236] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1234] <... futex resumed>)        = 0
[pid  1234] close(3)                    = 0
[pid  1234] close(4)                    = 0
[pid  1234] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1234] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1234] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1234] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1234] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1234] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1234] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1234] exit_group(0)               = ?
[pid   312] <... restart_syscall resumed>) = 0
[pid  1236] <... futex resumed>)        = ?
[pid  1236] +++ exited with 0 +++
[pid  1234] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   31.509667][ T1160] R10: dffffc0000000000 R11: ffffed10238e7c11 R12: dffffc0000000000
[   31.517914][ T1160] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881203e7c00
[   31.526395][ T1160] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   31.535538][ T1160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.542415][ T1160] CR2: 0000200000000240 CR3: 000000000700f000 CR4: 00000000003506b0
[   31.550913][ T1160] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1217 attached
) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
ci2-android-6-1/strace-static-x86_64: Process 1228 attached
ci2-android-6-1/strace-static-x86_64: Process 1224 attached
ci2-android-6-1/strace-static-x86_64: Process 1219 attached
[pid  1219] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1217] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1219] <... set_robust_list resumed>) = 0
[pid  1217] <... set_robust_list resumed>) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1219] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1217] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=158, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1219] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1217] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1219] chdir("./63" <unfinished ...>
[pid  1217] chdir("./56" <unfinished ...>
[pid  1219] <... chdir resumed>)        = 0
[pid  1217] <... chdir resumed>)        = 0
[pid  1219] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1217] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1219] <... prctl resumed>)        = 0
[pid  1217] <... prctl resumed>)        = 0
[pid  1219] setpgid(0, 0 <unfinished ...>
[pid  1217] setpgid(0, 0 <unfinished ...>
[pid  1219] <... setpgid resumed>)      = 0
[pid  1217] <... setpgid resumed>)      = 0
[pid  1219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1219] <... openat resumed>)       = 3
[pid  1217] <... openat resumed>)       = 3
[pid  1219] write(3, "1000", 4 <unfinished ...>
[pid  1217] write(3, "1000", 4 <unfinished ...>
[pid  1219] <... write resumed>)        = 4
[pid  1217] <... write resumed>)        = 4
[pid  1219] close(3 <unfinished ...>
[pid  1217] close(3 <unfinished ...>
[pid  1219] <... close resumed>)        = 0
[pid  1217] <... close resumed>)        = 0
[pid  1219] read(200 <unfinished ...>
[pid  1217] read(200 <unfinished ...>
[pid  1219] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1217] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1219] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1217] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1219] <... symlink resumed>)      = 0
[pid  1217] <... symlink resumed>)      = 0
[pid  1219] write(1, "executing program\n", 18 <unfinished ...>
executing program
executing program
[pid  1217] write(1, "executing program\n", 18 <unfinished ...>
[pid  1219] <... write resumed>)        = 18
[pid  1217] <... write resumed>)        = 18
[pid  1219] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1219] <... futex resumed>)        = 0
[pid  1217] <... futex resumed>)        = 0
[pid  1219] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1217] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1219] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1217] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1219] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1217] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1219] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1217] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1219] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1217] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1219] <... mprotect resumed>)     = 0
[pid  1217] <... mprotect resumed>)     = 0
[pid  1219] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1217] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1219] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1217] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1219] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193
[pid  1217] <... clone3 resumed> => {parent_tid=[173]}, 88) = 173
[pid  1219] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1217] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1219] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1217] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1219] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1219] <... futex resumed>)        = 0
[pid  1217] <... futex resumed>)        = 0
[pid  1219] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1224] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1224] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1224] socket(AF_PPPOX, SOCK_STREAM, 1) = 4
[pid  1224] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1224] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1223] close(3)                    = 0
[pid  1223] close(4)                    = 0
[pid  1223] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1223] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1223] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1223] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1223] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1223] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1223] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1223] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1223] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1223] close(14 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1223] close(15 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  1223] close(16 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1223] close(17 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1223] close(18 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./59/binderfs" <unfinished ...>
[pid  1228] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1223] close(19 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1228] <... set_robust_list resumed>) = 0
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./59/binderfs" <unfinished ...>
[pid  1228] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1223] close(20 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1228] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1228] chdir("./53" <unfinished ...>
[pid  1223] close(21 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1228] <... chdir resumed>)        = 0
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid  1228] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1223] close(22 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1228] <... prctl resumed>)        = 0
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./59" <unfinished ...>
[pid  1228] setpgid(0, 0 <unfinished ...>
[pid  1223] close(23 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1228] <... setpgid resumed>)      = 0
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./60", 0777 <unfinished ...>
[pid  1228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1223] close(24 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1228] <... openat resumed>)       = 3
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1228] write(3, "1000", 4 <unfinished ...>
[pid  1223] close(25 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1228] <... write resumed>)        = 4
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1228] close(3 <unfinished ...>
[pid  1223] close(26 <unfinished ...>
[pid  1228] <... close resumed>)        = 0
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 183
[pid  1228] read(200 <unfinished ...>
[pid  1223] close(27 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1228] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1228] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1223] close(28 <unfinished ...>
[pid  1228] <... symlink resumed>)      = 0
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1228] write(1, "executing program\n", 18 <unfinished ...>
[pid  1223] close(29 <unfinished ...>
[pid  1228] <... write resumed>)        = 18
[pid  1223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1228] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1223] exit_group(0 <unfinished ...>
[pid  1233] <... futex resumed>)        = ?
[pid  1228] <... futex resumed>)        = 0
[pid  1224] <... futex resumed>)        = ?
[pid  1223] <... exit_group resumed>)   = ?
[pid  1233] +++ exited with 0 +++
[pid  1228] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1224] +++ exited with 0 +++
[pid  1223] +++ exited with 0 +++
[pid  1228] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1228] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1228] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1228] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1228] <... mprotect resumed>)     = 0
[pid   315] <... openat resumed>)       = 3
[pid  1228] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1228] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1228] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1228] <... clone3 resumed> => {parent_tid=[163]}, 88) = 163
[pid   315] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1228] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1228] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] newfstatat(AT_FDCWD, "./64/binderfs" <unfinished ...>
[pid  1228] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1228] <... futex resumed>)        = 0
[pid   315] unlink("./64/binderfs" <unfinished ...>
[pid  1228] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./64")               = 0
[pid   315] mkdir("./65", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 200
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1241 attached
[pid  1241] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1241] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1241] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1228] <... futex resumed>)        = 0
[pid  1228] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1228] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1241] <... futex resumed>)        = 1
[pid  1241] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1241] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1228] <... futex resumed>)        = 0
[pid  1228] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1228] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1241] <... futex resumed>)        = 1
[pid  1241] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1241] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1228] <... futex resumed>)        = 0
[pid  1228] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1228] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1241] <... futex resumed>)        = 1
[pid  1241] sendfile(-1, -1, [3ci2-android-6-1/strace-static-x86_64: Process 1242 attached
], 2757) = -1 EBADF (Bad file descriptor)
[pid  1241] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1228] <... futex resumed>)        = 0
[pid  1228] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1228] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1241] <... futex resumed>)        = 1
[pid  1242] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1241] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1242] <... set_robust_list resumed>) = 0
[pid  1242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1242] chdir("./65")               = 0
[pid  1242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1242] setpgid(0, 0)               = 0
[pid  1242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1242] write(3, "1000", 4)         = 4
[pid  1242] close(3)                    = 0
[pid  1242] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1242] symlink("/dev/binderfs", "./binderfs") = 0
[   31.559602][ T1160] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   31.567587][ T1160] Call Trace:
[   31.570905][ T1160]  <TASK>
[   31.573841][ T1160]  pppol2tp_release+0x150/0x2b0
[   31.578731][ T1160]  sock_close+0xc9/0x220
[   31.583262][ T1160]  ? __cfi_sock_close+0x10/0x10
[   31.588293][ T1160]  __fput+0x1fd/0x8f0
[   31.592953][ T1160]  ____fput+0x15/0x20
[   31.597296][ T1160]  task_work_run+0x1e1/0x250
[   31.602192][ T1160]  ? __cfi_task_work_run+0x10/0x10
[   31.607591][ T1160]  ? free_nsproxy+0x21f/0x270
[pid  1241] <... clone3 resumed>)       = 164
[pid  1242] write(1, "executing program\n", 18) = 18
[pid  1242] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1241] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1228] <... futex resumed>)        = 0
[pid  1241] <... futex resumed>)        = 1
[pid  1228] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1241] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1228] <... futex resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1242] <... mprotect resumed>)     = 0
[pid  1241] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1228] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1242] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1241] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1241] <... futex resumed>)        = 1
[pid  1228] <... futex resumed>)        = 0
[pid  1242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1241] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1228] close(3)                    = 0
[pid  1242] <... clone3 resumed> => {parent_tid=[201]}, 88) = 201
[pid  1228] close(4 <unfinished ...>
[pid  1242] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1228] <... close resumed>)        = 0
[pid  1242] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1228] close(5 <unfinished ...>
[pid  1242] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1228] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1242] <... futex resumed>)        = 0
[pid  1228] close(6 <unfinished ...>
[pid  1242] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1228] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1228] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1228] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1228] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1228] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1228] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1228] exit_group(0 <unfinished ...>
[pid  1241] <... futex resumed>)        = ?
[pid  1228] <... exit_group resumed>)   = ?
[pid  1241] +++ exited with 0 +++
[pid  1228] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1244 attached
 <unfinished ...>
[pid  1244] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1244] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] <... futex resumed>)        = 0
[pid  1242] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1242] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1244] <... futex resumed>)        = 1
[pid  1244] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] <... futex resumed>)        = 0
[pid  1242] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1242] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1244] <... futex resumed>)        = 1
[pid  1244] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] <... futex resumed>)        = 0
[pid  1242] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1242] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1244] <... futex resumed>)        = 1
[pid  1244] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] <... futex resumed>)        = 0
[pid  1242] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1242] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1244] <... futex resumed>)        = 1
[pid  1244] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 202
[pid  1244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] <... futex resumed>)        = 0
[pid  1242] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1242] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1244] <... futex resumed>)        = 1
[pid  1244] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1242] <... futex resumed>)        = 0
[pid  1242] close(3 <unfinished ...>
[pid  1244] <... futex resumed>)        = 1
[pid  1242] <... close resumed>)        = 0
[pid  1244] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1242] close(4)                    = 0
[pid  1242] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1242] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1242] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1242] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1242] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1242] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1242] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1242] close(24 <unfinished ...>
[pid   313] umount2("./53", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1242] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1242] close(25 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1242] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid  1242] close(26 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1242] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1242] close(27 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1242] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1242] close(28 <unfinished ...>
[pid   313] umount2("./53/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1242] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1242] close(29 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./53/binderfs" <unfinished ...>
[pid  1242] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1242] exit_group(0 <unfinished ...>
[pid   313] unlink("./53/binderfs" <unfinished ...>
[pid  1244] <... futex resumed>)        = ?
[pid  1242] <... exit_group resumed>)   = ?
[pid  1219] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1217] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   313] <... unlink resumed>)       = 0
[pid  1244] +++ exited with 0 +++
[pid  1242] +++ exited with 0 +++
[pid  1219] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1219] <... futex resumed>)        = 0
[pid  1217] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1219] <... mmap resumed>)         = 0x7fdcc3a96000
[pid  1217] <... mmap resumed>)         = 0x7fdcc3a96000
[pid   313] <... close resumed>)        = 0
[pid  1219] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1217] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] rmdir("./53" <unfinished ...>
[pid  1219] <... mprotect resumed>)     = 0
[pid  1217] <... mprotect resumed>)     = 0
[pid   313] <... rmdir resumed>)        = 0
[pid  1219] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1217] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] mkdir("./54", 0777 <unfinished ...>
[pid  1219] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1217] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid  1217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1219] <... clone3 resumed> => {parent_tid=[194]}, 88) = 194
[pid  1217] <... clone3 resumed> => {parent_tid=[174]}, 88) = 174
[pid   315] <... openat resumed>)       = 3
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1219] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1217] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1219] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1217] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 165
[pid  1219] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1219] <... futex resumed>)        = 0
[pid  1217] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1219] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./65/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./65")               = 0
[pid   315] mkdir("./66", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 203
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1247 attached
ci2-android-6-1/strace-static-x86_64: Process 1246 attached
[pid  1247] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  1246] set_robust_list(0x7fdcc3ab69a0, 24ci2-android-6-1/strace-static-x86_64: Process 1248 attached
 <unfinished ...>
[pid  1247] <... set_robust_list resumed>) = 0
[pid  1246] <... set_robust_list resumed>) = 0
[pid  1248] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1247] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1246] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1248] <... set_robust_list resumed>) = 0
[pid  1247] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1246] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1248] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1247] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1246] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1248] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1247] <... socket resumed>)       = 3
[pid  1246] <... socket resumed>)       = 3
[pid  1248] chdir("./54" <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1246] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... chdir resumed>)        = 0
[pid  1247] <... futex resumed>)        = 1
[pid  1246] <... futex resumed>)        = 1
[pid  1219] <... futex resumed>)        = 0
[pid  1217] <... futex resumed>)        = 0
[pid  1248] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1246] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1219] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... prctl resumed>)        = 0
[pid  1247] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1246] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  1219] <... futex resumed>)        = 0
[pid  1217] <... futex resumed>)        = 0
[pid  1248] setpgid(0, 0 <unfinished ...>
[pid  1247] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1246] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1219] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1248] <... setpgid resumed>)      = 0
[pid  1247] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  1246] <... futex resumed>)        = 0
[pid  1219] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 1249 attached
[pid  1248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1246] sendfile(-1, -1, [3 <unfinished ...>
[pid  1219] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1248] <... openat resumed>)       = 3
[pid  1247] <... futex resumed>)        = 1
[pid  1246] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1219] <... futex resumed>)        = 0
[pid  1217] <... futex resumed>)        = 0
[pid  1249] <... set_robust_list resumed>) = 0
[pid  1248] write(3, "1000", 4 <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1246] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1219] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1248] <... write resumed>)        = 4
[pid  1247] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1246] <... futex resumed>)        = 0
[pid  1219] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1217] <... futex resumed>)        = 0
[pid  1249] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1248] close(3 <unfinished ...>
[pid  1247] sendfile(-1, -1, [3 <unfinished ...>
[pid  1246] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1219] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1249] chdir("./66" <unfinished ...>
[pid  1248] <... close resumed>)        = 0
[pid  1247] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1246] <... clone3 resumed>)       = 195
[pid  1219] <... futex resumed>)        = 0
[pid  1249] <... chdir resumed>)        = 0
[pid  1248] read(200 <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1246] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1219] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1249] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1248] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1247] <... futex resumed>)        = 1
[pid  1246] <... futex resumed>)        = 0
[pid  1219] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1217] <... futex resumed>)        = 0
[pid  1249] <... prctl resumed>)        = 0
[pid  1248] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1246] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1219] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] setpgid(0, 0 <unfinished ...>
[pid  1248] <... symlink resumed>)      = 0
[pid  1247] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1246] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1219] <... futex resumed>)        = 0
[pid  1217] <... futex resumed>)        = 0
[pid  1249] <... setpgid resumed>)      = 0
executing program
[pid  1248] write(1, "executing program\n", 18 <unfinished ...>
[pid  1247] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1246] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1219] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1248] <... write resumed>)        = 18
[pid  1247] <... clone3 resumed>)       = 175
[pid  1246] <... futex resumed>)        = 0
[pid  1219] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1249] <... openat resumed>)       = 3
[pid  1248] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1246] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1249] write(3, "1000", 4 <unfinished ...>
[pid  1248] <... futex resumed>)        = 0
[pid  1247] <... futex resumed>)        = 1
[pid  1217] <... futex resumed>)        = 0
[pid  1249] <... write resumed>)        = 4
[pid  1248] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] close(3 <unfinished ...>
[pid  1248] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1247] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1217] <... futex resumed>)        = 0
[pid  1249] <... close resumed>)        = 0
[pid  1248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1247] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1217] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1249] read(200 <unfinished ...>
[pid  1248] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1247] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1249] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1248] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1247] <... futex resumed>)        = 1
[pid  1217] <... futex resumed>)        = 0
[pid  1249] <... symlink resumed>)      = 0
[pid  1248] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1247] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
executing program
[pid  1249] write(1, "executing program\n", 18 <unfinished ...>
[pid  1248] <... mprotect resumed>)     = 0
[pid  1249] <... write resumed>)        = 18
[pid  1248] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1249] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1249] <... futex resumed>)        = 0
[pid  1248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1249] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1248] <... clone3 resumed> => {parent_tid=[166]}, 88) = 166
[pid  1249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1248] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1249] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1248] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1248] <... futex resumed>)        = 0
[pid  1249] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1249] <... mprotect resumed>)     = 0
[   31.612596][ T1160]  do_exit+0xb0d/0x29f0
[   31.616954][ T1160]  ? __cfi_do_exit+0x10/0x10
[   31.621876][ T1160]  ? xfd_validate_state+0x70/0x150
[   31.627182][ T1160]  ? __kasan_check_write+0x14/0x20
[   31.632686][ T1160]  __x64_sys_exit+0x40/0x40
[   31.637617][ T1160]  x64_sys_call+0x67/0x9a0
[   31.642371][ T1160]  do_syscall_64+0x4c/0xa0
[   31.647018][ T1160]  ? clear_bhb_loop+0x30/0x80
[   31.652076][ T1160]  ? clear_bhb_loop+0x30/0x80
[   31.657094][ T1160]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[pid  1249] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[204]}, 88) = 204
[pid  1249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1252 attached
 <unfinished ...>
[pid  1252] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1252] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1252] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1252] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... futex resumed>)        = 0
[pid  1248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1252] <... futex resumed>)        = 1
[pid  1252] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1252] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... futex resumed>)        = 0
[pid  1248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1252] <... futex resumed>)        = 1
[pid  1252] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1252] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... futex resumed>)        = 0
[pid  1248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1252] <... futex resumed>)        = 1
[pid  1252] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1252] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1248] <... futex resumed>)        = 0
[pid  1252] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1252] <... clone3 resumed>)       = 167
[pid  1248] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1253 attached
[pid  1248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1253] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1253] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1253] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1252] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] <... futex resumed>)        = 0
[pid  1253] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1252] <... futex resumed>)        = 1
[pid  1249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... futex resumed>)        = 0
[pid  1253] <... socket resumed>)       = 4
[pid  1252] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1249] <... futex resumed>)        = 0
[pid  1248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1253] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1252] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1248] <... futex resumed>)        = 0
[pid  1253] <... futex resumed>)        = 0
[pid  1252] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1253] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1252] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1253] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1252] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] <... futex resumed>)        = 0
[pid  1253] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1252] <... futex resumed>)        = 1
[pid  1249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1248] <... futex resumed>)        = 0
[pid  1253] <... futex resumed>)        = 0
[pid  1252] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1248] close(3 <unfinished ...>
[pid  1253] sendfile(-1, -1, [3 <unfinished ...>
[pid  1249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... close resumed>)        = 0
[pid  1253] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1249] <... futex resumed>)        = 0
[pid  1248] close(4 <unfinished ...>
[pid  1253] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1248] <... close resumed>)        = 0
[pid  1253] <... futex resumed>)        = 0
[pid  1249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1248] close(5 <unfinished ...>
[pid  1253] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1253] <... clone3 resumed>)       = 205
[pid  1249] <... futex resumed>)        = 0
[pid  1248] close(6 <unfinished ...>
[pid  1253] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1253] <... futex resumed>)        = 0
[pid  1249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1248] close(7 <unfinished ...>
[pid  1253] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1253] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1249] <... futex resumed>)        = 0
[pid  1248] close(8 <unfinished ...>
[pid  1253] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1253] <... futex resumed>)        = 0
[pid  1249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1248] close(9 <unfinished ...>
[pid  1253] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1249] close(3 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = 0
[pid  1248] close(10 <unfinished ...>
[pid  1249] close(4 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = 0
[pid  1248] close(11 <unfinished ...>
[pid  1249] close(5 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(12 <unfinished ...>
[pid  1249] close(6 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(13 <unfinished ...>
[pid  1249] close(7 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(14 <unfinished ...>
[pid  1249] close(8 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(15 <unfinished ...>
[pid  1249] close(9 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(16 <unfinished ...>
[pid  1249] close(10 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(17 <unfinished ...>
[pid  1249] close(11 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(18 <unfinished ...>
[pid  1249] close(12 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(19 <unfinished ...>
[pid  1249] close(13 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(20 <unfinished ...>
[pid  1249] close(14 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(21 <unfinished ...>
[pid  1249] close(15 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(22 <unfinished ...>
[pid  1249] close(16 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(23 <unfinished ...>
[pid  1249] close(17 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(24 <unfinished ...>
[pid  1249] close(18 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(25 <unfinished ...>
[pid  1249] close(19 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(26 <unfinished ...>
[pid  1249] close(20 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(27 <unfinished ...>
[pid  1249] close(21 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(28 <unfinished ...>
[pid  1249] close(22 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] close(29 <unfinished ...>
[pid  1249] close(23 <unfinished ...>
[pid  1248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] exit_group(0 <unfinished ...>
[pid  1252] <... futex resumed>)        = ?
[pid  1249] close(24 <unfinished ...>
[pid  1248] <... exit_group resumed>)   = ?
[pid  1252] +++ exited with 0 +++
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1248] +++ exited with 0 +++
[pid  1249] close(25 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=165, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1249] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./54", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1249] close(27 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1249] close(28 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid  1249] close(29 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  1249] exit_group(0 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1253] <... futex resumed>)        = ?
[pid  1249] <... exit_group resumed>)   = ?
[pid   313] umount2("./54/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1253] +++ exited with 0 +++
[pid  1249] +++ exited with 0 +++
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] newfstatat(AT_FDCWD, "./54/binderfs" <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./54/binderfs" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... unlink resumed>)       = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   313] getdents64(3 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] close(3)                    = 0
[pid   313] rmdir("./54")               = 0
[pid   313] mkdir("./55", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 168
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1256 attached
[pid  1256] set_robust_list(0x5555626df760, 24) = 0
[pid  1256] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1256] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1256] chdir("./55")               = 0
[pid  1256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1256] setpgid(0, 0)               = 0
[pid  1256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1256] <... openat resumed>)       = 3
[pid  1256] write(3, "1000", 4)         = 4
[pid  1256] close(3)                    = 0
[pid  1256] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1256] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1256] write(1, "executing program\n", 18) = 18
executing program
[pid  1256] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1256] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1256] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1256] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1256] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1256] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[169]}, 88) = 169
[pid  1256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1256] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1256] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1257 attached
 <unfinished ...>
[pid  1257] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1257] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1256] <... futex resumed>)        = 0
[pid  1256] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1256] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./66/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./66")               = 0
[pid   315] mkdir("./67", 0777)         = 0
[   31.663482][ T1160] RIP: 0033:0x7fdcc3b09db9
[   31.668419][ T1160] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   31.675850][ T1160] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   31.684625][ T1160] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   31.693218][ T1160] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   31.701705][ T1160] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 206
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1257] <... futex resumed>)        = 1
[pid  1257] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1256] <... futex resumed>)        = 0
[pid  1256] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1256] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1257] <... futex resumed>)        = 1
[pid  1257] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1256] <... futex resumed>)        = 0
[pid  1256] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1256] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1257] <... futex resumed>)        = 1
[pid  1257] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1256] <... futex resumed>)        = 0
[pid  1256] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1256] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1257] <... futex resumed>)        = 1
[pid  1257] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 170
[pid  1257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1256] <... futex resumed>)        = 0
[pid  1256] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1256] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1257] <... futex resumed>)        = 1
[pid  1257] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1256] <... futex resumed>)        = 0
[pid  1256] close(3)                    = 0
[pid  1256] close(4)                    = 0
[pid  1256] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1256] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1256] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1256] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1256] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1256] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1256] close(28 <unfinished ...>
[pid  1257] <... futex resumed>)        = 1
[pid  1256] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1257] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1256] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1256] exit_group(0 <unfinished ...>
[pid  1257] <... futex resumed>)        = ?
[pid  1256] <... exit_group resumed>)   = ?
[pid  1257] +++ exited with 0 +++
[pid  1256] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=168, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1238 attached
 <unfinished ...>
[pid  1238] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1238] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1238] socket(AF_PPPOX, SOCK_STREAM, 1) = 4
ci2-android-6-1/strace-static-x86_64: Process 1258 attached
[pid  1238] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] set_robust_list(0x5555626df760, 24) = 0
[pid  1238] <... futex resumed>)        = 0
[pid  1238] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1258] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1258] chdir("./67")               = 0
[pid  1219] close(3)                    = 0
[pid  1219] close(4)                    = 0
[pid  1219] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1219] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1219] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1219] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1219] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1219] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1258] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1219] close(11 <unfinished ...>
[pid  1258] <... prctl resumed>)        = 0
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] setpgid(0, 0 <unfinished ...>
[pid  1219] close(12 <unfinished ...>
[pid  1258] <... setpgid resumed>)      = 0
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1219] close(13 <unfinished ...>
[pid  1258] <... openat resumed>)       = 3
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] write(3, "1000", 4 <unfinished ...>
[pid  1219] close(14 <unfinished ...>
[pid  1258] <... write resumed>)        = 4
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] close(3 <unfinished ...>
[pid  1219] close(15 <unfinished ...>
[pid  1258] <... close resumed>)        = 0
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] read(200 <unfinished ...>
[pid  1219] close(16 <unfinished ...>
[pid  1258] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1258] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1219] close(17 <unfinished ...>
[pid  1258] <... symlink resumed>)      = 0
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1219] close(18 <unfinished ...>
[pid   313] umount2("./55", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1258] <... write resumed>)        = 18
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1258] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1219] close(19 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1258] <... futex resumed>)        = 0
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid  1258] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1219] close(20 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1258] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1258] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1219] close(21 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1258] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
ci2-android-6-1/strace-static-x86_64: Process 1240 attached
ci2-android-6-1/strace-static-x86_64: Process 1239 attached
[pid  1258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1219] close(22 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1240] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1239] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=162, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=149, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid  1258] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1258] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1240] <... set_robust_list resumed>) = 0
[pid  1239] <... set_robust_list resumed>) = 0
[pid  1219] close(23 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./55/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1258] <... mprotect resumed>)     = 0
[pid  1240] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1239] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1258] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1240] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1239] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1219] close(24 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./55/binderfs" <unfinished ...>
[pid  1258] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1240] chdir("./60" <unfinished ...>
[pid  1239] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1258] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1240] <... chdir resumed>)        = 0
[pid  1239] <... socket resumed>)       = 4
[pid  1219] close(25 <unfinished ...>
[pid   313] unlink("./55/binderfs" <unfinished ...>
[pid  1240] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1239] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid  1258] <... clone3 resumed> => {parent_tid=[207]}, 88) = 207
[pid  1240] <... prctl resumed>)        = 0
[pid  1239] <... futex resumed>)        = 0
[pid  1219] close(26 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1258] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1240] setpgid(0, 0 <unfinished ...>
[pid  1239] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1258] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1240] <... setpgid resumed>)      = 0
[pid  1219] close(27 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1258] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid  1258] <... futex resumed>)        = 0
[pid  1219] close(28 <unfinished ...>
[pid   313] rmdir("./55" <unfinished ...>
[pid  1258] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1240] <... openat resumed>)       = 3
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  1240] write(3, "1000", 4 <unfinished ...>
[pid  1219] close(29 <unfinished ...>
[pid  1217] close(3 <unfinished ...>
[pid   313] mkdir("./56", 0777 <unfinished ...>
[pid  1240] <... write resumed>)        = 4
[pid  1219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1217] <... close resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid  1240] close(3 <unfinished ...>
[pid  1219] exit_group(0 <unfinished ...>
[pid  1217] close(4 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1246] <... futex resumed>)        = ?
[pid  1240] <... close resumed>)        = 0
[pid  1238] <... futex resumed>)        = ?
[pid  1219] <... exit_group resumed>)   = ?
[pid  1217] <... close resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1260 attached
[pid  1246] +++ exited with 0 +++
[pid  1240] read(200 <unfinished ...>
[pid  1238] +++ exited with 0 +++
[pid  1217] close(5 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1219] +++ exited with 0 +++
[pid  1217] close(6 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 171
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1240] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1240] <... symlink resumed>)      = 0
[pid  1217] close(7 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1240] write(1, "executing program\n", 18 <unfinished ...>
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1240] <... write resumed>)        = 18
[pid  1217] close(8 <unfinished ...>
[pid  1240] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... futex resumed>)        = 0
[pid  1217] close(9 <unfinished ...>
[pid  1240] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1217] close(10 <unfinished ...>
[pid  1240] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1217] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1217] close(12 <unfinished ...>
[pid  1240] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1217] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1217] close(14 <unfinished ...>
[pid  1240] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1217] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1217] close(16 <unfinished ...>
[pid  1240] <... mprotect resumed>)     = 0
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1217] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1240] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1217] close(18 <unfinished ...>
[pid  1240] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1217] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1217] close(20 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1217] close(21 <unfinished ...>
[pid  1240] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1217] close(22 <unfinished ...>
[pid  1240] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1217] close(23 <unfinished ...>
[pid  1240] <... futex resumed>)        = 0
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1240] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1217] close(24 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1217] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1217] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1217] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1217] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1217] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1217] exit_group(0 <unfinished ...>
[pid  1247] <... futex resumed>)        = ?
[pid  1239] <... futex resumed>)        = ?
[pid  1217] <... exit_group resumed>)   = ?
[pid  1260] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1247] +++ exited with 0 +++
[pid  1239] +++ exited with 0 +++
[pid  1217] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 1262 attached
ci2-android-6-1/strace-static-x86_64: Process 1261 attached
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=172, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1261] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1261] <... set_robust_list resumed>) = 0
[pid  1261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1261] chdir("./56" <unfinished ...>
[pid  1260] <... set_robust_list resumed>) = 0
[pid  1262] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1261] <... chdir resumed>)        = 0
[pid  1261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1261] setpgid(0, 0)               = 0
[pid  1261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1262] <... set_robust_list resumed>) = 0
[pid  1260] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1262] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1261] <... openat resumed>)       = 3
[pid  1260] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1261] write(3, "1000", 4)         = 4
[pid  1261] close(3)                    = 0
[pid  1261] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1261] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1262] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1260] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1261] <... symlink resumed>)      = 0
[pid  1260] <... socket resumed>)       = 3
[pid  1260] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1258] <... futex resumed>)        = 0
[pid  1261] write(1, "executing program\n", 18 <unfinished ...>
[pid  1258] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1260] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1258] <... futex resumed>)        = 0
[pid  1261] <... write resumed>)        = 18
[pid  1258] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1260] <... socket resumed>)       = 4
[pid  1260] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1258] <... futex resumed>)        = 0
[pid  1261] <... futex resumed>)        = 0
[pid  1258] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1260] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1258] <... futex resumed>)        = 0
[pid  1262] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1261] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1258] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1261] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1260] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1262] <... socket resumed>)       = 3
[pid  1261] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1260] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1262] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1261] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1260] <... futex resumed>)        = 1
[pid  1258] <... futex resumed>)        = 0
[pid  1262] <... futex resumed>)        = 1
[pid  1258] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1240] <... futex resumed>)        = 0
[pid  1258] <... futex resumed>)        = 0
[pid  1240] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1261] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1258] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1240] <... futex resumed>)        = 0
[pid  1262] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1261] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1240] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1260] sendfile(-1, -1, [3 <unfinished ...>
[pid  1262] <... socket resumed>)       = 4
[pid  1261] <... mprotect resumed>)     = 0
[pid  1260] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1260] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1258] <... futex resumed>)        = 0
[pid  1260] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1258] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1262] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1261] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1258] <... futex resumed>)        = 0
[pid  1262] <... futex resumed>)        = 1
[pid  1261] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1258] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1240] <... futex resumed>)        = 0
[pid  1262] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1261] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1240] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1260] <... clone3 resumed>)       = 208
[pid  1240] <... futex resumed>)        = 0
[pid  1262] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1260] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1240] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1261] <... clone3 resumed> => {parent_tid=[172]}, 88) = 172
[pid  1262] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1261] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1260] <... futex resumed>)        = 1
[pid  1258] <... futex resumed>)        = 0
[pid  1261] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1258] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] <... futex resumed>)        = 0
[pid  1262] <... connect resumed>)      = 0
[pid  1260] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1258] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1261] <... futex resumed>)        = 0
[pid  1261] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1262] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1260] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
ci2-android-6-1/strace-static-x86_64: Process 1264 attached
[pid  1262] <... futex resumed>)        = 1
[pid  1260] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1240] <... futex resumed>)        = 0
[pid  1240] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1262] sendfile(-1, -1, [3 <unfinished ...>
[pid  1240] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1262] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1262] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1240] <... futex resumed>)        = 0
[pid  1262] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1260] <... futex resumed>)        = 1
[pid  1258] <... futex resumed>)        = 0
[pid  1240] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1264] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1258] close(3 <unfinished ...>
[pid  1240] <... futex resumed>)        = 0
[pid  1260] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1258] <... close resumed>)        = 0
[pid  1240] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1264] <... set_robust_list resumed>) = 0
[pid  1258] close(4)                    = 0
[pid  1262] <... clone3 resumed>)       = 185
[pid  1258] close(5 <unfinished ...>
[pid  1264] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1262] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1262] <... futex resumed>)        = 1
[pid  1240] <... futex resumed>)        = 0
[pid  1262] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1258] close(6 <unfinished ...>
[pid  1240] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1264] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1262] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... futex resumed>)        = 0
[pid  1262] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1258] close(7 <unfinished ...>
[pid  1240] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1262] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1262] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] close(8 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1262] <... futex resumed>)        = 1
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... futex resumed>)        = 0
[pid   314] <... openat resumed>)       = 3
[pid  1262] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1258] close(9 <unfinished ...>
[pid  1240] close(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   311] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1264] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1258] close(10 <unfinished ...>
[pid  1240] close(4 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... openat resumed>)       = 3
[pid  1258] close(11 <unfinished ...>
[pid  1240] close(5 <unfinished ...>
[pid   314] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1264] <... socket resumed>)       = 3
[pid  1258] close(12 <unfinished ...>
[pid  1240] close(6 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1264] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./56/binderfs" <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1264] <... futex resumed>)        = 1
[pid  1261] <... futex resumed>)        = 0
[pid  1258] close(13 <unfinished ...>
[pid  1240] close(7 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1264] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./56/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1261] <... futex resumed>)        = 0
[pid  1258] close(14 <unfinished ...>
[pid  1240] close(8 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./63/binderfs" <unfinished ...>
[pid  1264] <... socket resumed>)       = 4
[pid  1261] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1258] close(15 <unfinished ...>
[pid  1240] close(9 <unfinished ...>
[pid   311] unlink("./63/binderfs" <unfinished ...>
[pid  1264] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1264] <... futex resumed>)        = 1
[pid  1261] <... futex resumed>)        = 0
[pid  1258] close(16 <unfinished ...>
[pid  1240] close(10 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1264] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1261] <... futex resumed>)        = 0
[pid  1258] close(17 <unfinished ...>
[pid  1240] close(11 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  1264] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1258] close(18 <unfinished ...>
[pid  1240] close(12 <unfinished ...>
[pid   314] rmdir("./56" <unfinished ...>
[pid   311] rmdir("./63" <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  1264] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] close(19 <unfinished ...>
[pid  1240] close(13 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   311] mkdir("./64", 0777 <unfinished ...>
[pid  1264] <... futex resumed>)        = 1
[pid  1261] <... futex resumed>)        = 0
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./57", 0777 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1261] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] close(20 <unfinished ...>
[pid  1240] close(14 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1264] sendfile(-1, -1, [3 <unfinished ...>
[pid  1261] <... futex resumed>)        = 0
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1264] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1261] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1258] close(21 <unfinished ...>
[pid  1240] close(15 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1264] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1261] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1264] <... futex resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1264] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1258] close(22 <unfinished ...>
[pid  1240] close(16 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 196
[pid  1261] <... futex resumed>)        = 0
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1258] close(23 <unfinished ...>
[pid  1240] close(17 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] close(24 <unfinished ...>
[pid  1240] close(18 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] close(25 <unfinished ...>
[pid  1240] close(19 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 176
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] close(26 <unfinished ...>
[pid  1240] close(20 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1258] close(27 <unfinished ...>
[pid  1240] close(21 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] close(28 <unfinished ...>
[pid  1240] close(22 <unfinished ...>
[pid  1264] <... clone3 resumed>)       = 173
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] close(29 <unfinished ...>
[pid  1240] close(23 <unfinished ...>
[pid  1258] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1258] exit_group(0 <unfinished ...>
[pid  1240] close(24 <unfinished ...>
[pid  1264] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1260] <... futex resumed>)        = ?
[pid  1258] <... exit_group resumed>)   = ?
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1267 attached
ci2-android-6-1/strace-static-x86_64: Process 1266 attached
[pid  1264] <... futex resumed>)        = 1
[pid  1261] <... futex resumed>)        = 0
[pid  1260] +++ exited with 0 +++
[pid  1258] +++ exited with 0 +++
[pid  1240] close(25 <unfinished ...>
[pid  1264] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1264] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1261] <... futex resumed>)        = 0
[pid  1240] close(26 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1264] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1261] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1264] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1240] close(27 <unfinished ...>
[pid  1264] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1264] <... futex resumed>)        = 1
[pid  1261] <... futex resumed>)        = 0
[pid  1240] close(28 <unfinished ...>
[pid  1264] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1261] close(3 <unfinished ...>
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1261] <... close resumed>)        = 0
[pid  1240] close(29 <unfinished ...>
[pid  1261] close(4 <unfinished ...>
[pid  1240] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1261] <... close resumed>)        = 0
[pid  1240] exit_group(0 <unfinished ...>
[pid  1262] <... futex resumed>)        = ?
[pid  1261] close(5 <unfinished ...>
[pid  1240] <... exit_group resumed>)   = ?
[pid  1267] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1266] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1262] +++ exited with 0 +++
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] <... set_robust_list resumed>) = 0
[pid  1266] <... set_robust_list resumed>) = 0
[pid  1261] close(6 <unfinished ...>
[pid  1240] +++ exited with 0 +++
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1261] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1261] close(8 <unfinished ...>
[pid   312] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1261] close(9 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  1261] close(10 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1266] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1261] close(11 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1261] close(12 <unfinished ...>
[pid   312] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1261] close(13 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./60/binderfs" <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1261] close(14 <unfinished ...>
[pid   312] unlink("./60/binderfs" <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  1261] close(15 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1261] close(16 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1261] close(17 <unfinished ...>
[pid   312] rmdir("./60" <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  1261] close(18 <unfinished ...>
[pid   312] mkdir("./61", 0777 <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  1261] close(19 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1266] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1261] close(20 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1266] chdir("./64" <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1266] <... chdir resumed>)        = 0
[pid  1261] close(21 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 186
[pid  1267] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1266] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1267] chdir("./57" <unfinished ...>
[pid  1266] <... prctl resumed>)        = 0
[pid  1261] close(22 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1267] <... chdir resumed>)        = 0
[pid  1266] setpgid(0, 0 <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1266] <... setpgid resumed>)      = 0
[pid  1261] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1261] close(24 <unfinished ...>
[pid  1267] <... prctl resumed>)        = 0
[pid  1266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1261] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1261] close(26 <unfinished ...>
[pid  1267] setpgid(0, 0 <unfinished ...>
[pid  1266] <... openat resumed>)       = 3
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] write(3, "1000", 4 <unfinished ...>
[pid  1261] close(27 <unfinished ...>
[pid  1267] <... setpgid resumed>)      = 0
[pid  1266] <... write resumed>)        = 4
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(3 <unfinished ...>
[pid  1261] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1261] close(29 <unfinished ...>
[pid  1266] <... close resumed>)        = 0
[pid  1267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1261] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] read(200 <unfinished ...>
[pid  1261] exit_group(0 <unfinished ...>
[pid  1266] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1264] <... futex resumed>)        = ?
[pid  1261] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1269 attached
[pid  1267] <... openat resumed>)       = 3
[pid  1266] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1264] +++ exited with 0 +++
[pid  1269] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1267] write(3, "1000", 4 <unfinished ...>
[pid  1261] +++ exited with 0 +++
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=171, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1267] <... write resumed>)        = 4
[pid  1266] <... symlink resumed>)      = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1267] close(3 <unfinished ...>
[pid  1266] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1267] <... close resumed>)        = 0
[pid  1266] <... write resumed>)        = 18
executing program
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1267] read(200 <unfinished ...>
[pid  1266] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1267] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1266] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid  1269] <... set_robust_list resumed>) = 0
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1267] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1266] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1266] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1267] <... symlink resumed>)      = 0
[pid  1266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1269] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1267] write(1, "executing program\n", 18 <unfinished ...>
[pid  1266] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1267] <... write resumed>)        = 18
executing program
[pid   315] newfstatat(AT_FDCWD, "./67/binderfs" <unfinished ...>
[pid  1266] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1267] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1266] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[   31.710303][ T1160] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   31.718447][ T1160] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   31.726711][ T1160]  </TASK>
[   31.729986][ T1160] ---[ end trace 0000000000000000 ]---
[pid   315] unlink("./67/binderfs" <unfinished ...>
[pid  1267] <... futex resumed>)        = 0
[pid  1266] <... mprotect resumed>)     = 0
[pid   315] <... unlink resumed>)       = 0
[pid  1267] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1266] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1267] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] close(3 <unfinished ...>
[pid  1266] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  1267] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] rmdir("./67")               = 0
[pid  1267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] mkdir("./68", 0777 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1267] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1266] <... clone3 resumed> => {parent_tid=[197]}, 88) = 197
[pid   315] <... mkdir resumed>)        = 0
[pid  1267] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1266] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1267] <... mprotect resumed>)     = 0
[pid  1266] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] umount2("./56", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1269] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1267] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1269] chdir("./61" <unfinished ...>
[pid  1267] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1266] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 209
[pid   313] <... openat resumed>)       = 3
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1267] <... clone3 resumed> => {parent_tid=[177]}, 88) = 177
[pid   313] getdents64(3 <unfinished ...>
[pid  1267] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1267] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] umount2("./56/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1269] <... chdir resumed>)        = 0
[pid  1267] <... futex resumed>)        = 0
[pid   313] newfstatat(AT_FDCWD, "./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./56/binderfs" <unfinished ...>
[pid  1267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./56")               = 0
[pid   313] mkdir("./57", 0777ci2-android-6-1/strace-static-x86_64: Process 1271 attached
 <unfinished ...>
[pid  1269] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1272 attached
ci2-android-6-1/strace-static-x86_64: Process 1270 attached
ci2-android-6-1/strace-static-x86_64: Process 1273 attached
 <unfinished ...>
[pid  1271] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1269] <... prctl resumed>)        = 0
[pid  1269] setpgid(0, 0 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 174
[pid  1269] <... setpgid resumed>)      = 0
[pid  1269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1269] write(3, "1000", 4)         = 4
[pid  1269] close(3)                    = 0
[pid  1269] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1269] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1269] write(1, "executing program\n", 18) = 18
[pid  1269] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1273] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1272] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1271] <... set_robust_list resumed>) = 0
[pid  1270] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1269] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1273] <... set_robust_list resumed>) = 0
[pid  1272] <... set_robust_list resumed>) = 0
[pid  1271] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1270] <... set_robust_list resumed>) = 0
[pid  1269] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1273] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1272] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1271] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1270] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1269] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1273] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1272] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1271] chdir("./68" <unfinished ...>
[pid  1270] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1273] chdir("./57" <unfinished ...>
[pid  1272] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1271] <... chdir resumed>)        = 0
[pid  1269] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1273] <... chdir resumed>)        = 0
[pid  1272] <... socket resumed>)       = 3
[pid  1271] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1270] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1273] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... prctl resumed>)        = 0
[pid  1273] <... prctl resumed>)        = 0
[pid  1272] <... futex resumed>)        = 1
[pid  1271] setpgid(0, 0 <unfinished ...>
[pid  1270] <... socket resumed>)       = 3
[pid  1269] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1267] <... futex resumed>)        = 0
[pid  1273] setpgid(0, 0 <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1271] <... setpgid resumed>)      = 0
[pid  1270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] <... setpgid resumed>)      = 0
[pid  1272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1270] <... futex resumed>)        = 1
[pid  1266] <... futex resumed>)        = 0
[pid  1273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1272] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1271] <... openat resumed>)       = 3
[pid  1270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1269] <... mprotect resumed>)     = 0
[pid  1267] <... futex resumed>)        = 0
[pid  1266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] <... openat resumed>)       = 3
[pid  1272] <... socket resumed>)       = 4
[pid  1271] write(3, "1000", 4 <unfinished ...>
[pid  1270] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1266] <... futex resumed>)        = 0
[pid  1273] write(3, "1000", 4 <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... write resumed>)        = 4
[pid  1270] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1269] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1267] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1273] <... write resumed>)        = 4
[pid  1272] <... futex resumed>)        = 0
[pid  1271] close(3 <unfinished ...>
[pid  1270] <... socket resumed>)       = 4
[pid  1269] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] close(3 <unfinished ...>
[pid  1272] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1271] <... close resumed>)        = 0
[pid  1270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1267] <... futex resumed>)        = 0
[pid  1273] <... close resumed>)        = 0
[pid  1272] <... connect resumed>)      = 0
[pid  1271] read(200 <unfinished ...>
[pid  1270] <... futex resumed>)        = 1
[pid  1266] <... futex resumed>)        = 0
[pid  1273] read(200 <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1272] <... futex resumed>)        = 0
[pid  1271] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1270] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1269] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187
[pid  1267] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1266] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1274 attached
[pid  1273] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1271] <... symlink resumed>)      = 0
[pid  1270] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1269] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
[pid  1274] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1273] <... symlink resumed>)      = 0
[pid  1272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1271] write(1, "executing program\n", 18 <unfinished ...>
[pid  1270] <... connect resumed>)      = 0
[pid  1269] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid  1267] <... futex resumed>)        = 0
[pid  1274] <... set_robust_list resumed>) = 0
[pid  1273] write(1, "executing program\n", 18 <unfinished ...>
[pid  1272] sendfile(-1, -1, [3 <unfinished ...>
[pid  1271] <... write resumed>)        = 18
[pid  1270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] <... write resumed>)        = 18
[pid  1272] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1271] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1270] <... futex resumed>)        = 1
[pid  1273] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... futex resumed>)        = 0
[pid  1270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1269] <... futex resumed>)        = 0
[pid  1267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1266] <... futex resumed>)        = 0
[pid  1273] <... futex resumed>)        = 0
[pid  1272] <... futex resumed>)        = 0
[pid  1271] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1269] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1267] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1271] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1270] <... futex resumed>)        = 0
[pid  1267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1266] <... futex resumed>)        = 1
[pid  1273] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1271] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1270] sendfile(-1, -1, [3 <unfinished ...>
[pid  1267] <... futex resumed>)        = 0
[pid  1266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1273] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1272] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1271] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1270] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1274] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1273] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1272] <... clone3 resumed>)       = 178
[pid  1271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1274] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1271] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1273] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1272] <... futex resumed>)        = 1
[pid  1271] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1270] <... futex resumed>)        = 1
[pid  1267] <... futex resumed>)        = 0
[pid  1266] <... futex resumed>)        = 0
[pid  1273] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1271] <... mprotect resumed>)     = 0
[pid  1270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] <... mprotect resumed>)     = 0
[pid  1272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1271] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1270] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1267] <... futex resumed>)        = 0
[pid  1266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1272] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1270] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1266] <... futex resumed>)        = 0
[pid  1273] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1272] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1271] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1274] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1274] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1269] <... futex resumed>)        = 0
[pid  1274] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1269] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1274] <... socket resumed>)       = 4
[pid  1269] <... futex resumed>)        = 0
[pid  1274] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1270] <... clone3 resumed>)       = 198
[pid  1269] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1274] <... futex resumed>)        = 0
[pid  1273] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1274] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1272] <... futex resumed>)        = 1
[pid  1269] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1274] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1269] <... futex resumed>)        = 0
[pid  1267] <... futex resumed>)        = 0
[pid  1266] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1274] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] <... clone3 resumed> => {parent_tid=[175]}, 88) = 175
[pid  1271] <... clone3 resumed> => {parent_tid=[210]}, 88) = 210
[pid  1270] <... futex resumed>)        = 0
[pid  1269] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1267] close(3 <unfinished ...>
[pid  1266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1274] <... futex resumed>)        = 0
[pid  1273] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1271] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1270] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1269] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1267] <... close resumed>)        = 0
[pid  1266] <... futex resumed>)        = 0
[pid  1274] sendfile(-1, -1, [3 <unfinished ...>
[pid  1273] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1271] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1270] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1269] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1267] close(4 <unfinished ...>
[pid  1266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1274] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1273] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] <... futex resumed>)        = 0
[pid  1267] <... close resumed>)        = 0
[pid  1266] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1274] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] <... futex resumed>)        = 0
[pid  1271] <... futex resumed>)        = 0
[pid  1270] <... futex resumed>)        = 0
[pid  1269] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1267] close(5 <unfinished ...>
[pid  1266] close(3ci2-android-6-1/strace-static-x86_64: Process 1278 attached
ci2-android-6-1/strace-static-x86_64: Process 1277 attached
 <unfinished ...>
[pid  1274] <... futex resumed>)        = 0
[pid  1273] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1271] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1269] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = 0
[pid  1278] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1274] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1269] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1267] close(6 <unfinished ...>
[pid  1266] close(4 <unfinished ...>
[pid  1274] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1269] <... futex resumed>)        = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = 0
[pid  1277] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1274] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1269] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1267] close(7 <unfinished ...>
[pid  1266] close(5 <unfinished ...>
[pid  1278] <... set_robust_list resumed>) = 0
[pid  1277] <... set_robust_list resumed>) = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1277] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1267] close(8 <unfinished ...>
[pid  1266] close(6 <unfinished ...>
[pid  1278] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1277] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1274] <... clone3 resumed>)       = 188
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1277] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1274] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1267] close(9 <unfinished ...>
[pid  1266] close(7 <unfinished ...>
[pid  1278] <... socket resumed>)       = 3
[pid  1274] <... futex resumed>)        = 1
[pid  1269] <... futex resumed>)        = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1277] <... socket resumed>)       = 3
[pid  1278] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1274] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1269] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1267] close(10 <unfinished ...>
[pid  1266] close(8 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1278] <... futex resumed>)        = 1
[pid  1277] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1274] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1271] <... futex resumed>)        = 0
[pid  1269] <... futex resumed>)        = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1278] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1277] <... futex resumed>)        = 1
[pid  1274] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1273] <... futex resumed>)        = 0
[pid  1271] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1267] close(11 <unfinished ...>
[pid  1266] close(9 <unfinished ...>
[pid  1278] <... socket resumed>)       = 4
[pid  1277] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1274] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1273] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... futex resumed>)        = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1277] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1274] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] <... futex resumed>)        = 0
[pid  1271] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1267] close(12 <unfinished ...>
[pid  1266] close(10 <unfinished ...>
[pid  1278] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1277] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1274] <... futex resumed>)        = 1
[pid  1273] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1271] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1269] <... futex resumed>)        = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] <... futex resumed>)        = 0
[pid  1277] <... socket resumed>)       = 4
[pid  1274] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1271] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] close(3 <unfinished ...>
[pid  1267] close(13 <unfinished ...>
[pid  1266] close(11 <unfinished ...>
[pid  1278] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1277] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... futex resumed>)        = 0
[pid  1269] <... close resumed>)        = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] <... connect resumed>)      = 0
[pid  1277] <... futex resumed>)        = 1
[pid  1273] <... futex resumed>)        = 0
[pid  1271] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1269] close(4 <unfinished ...>
[pid  1267] close(14 <unfinished ...>
[pid  1266] close(12 <unfinished ...>
[pid  1278] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1277] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1273] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1269] <... close resumed>)        = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] <... futex resumed>)        = 0
[pid  1277] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1273] <... futex resumed>)        = 0
[pid  1271] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] close(5 <unfinished ...>
[pid  1267] close(15 <unfinished ...>
[pid  1266] close(13 <unfinished ...>
[pid  1278] sendfile(-1, -1, [3 <unfinished ...>
[pid  1277] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1271] <... futex resumed>)        = 0
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1277] <... futex resumed>)        = 0
[pid  1273] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1271] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1269] close(6 <unfinished ...>
[pid  1267] close(16 <unfinished ...>
[pid  1266] close(14 <unfinished ...>
[pid  1278] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1277] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1273] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] <... futex resumed>)        = 0
[pid  1277] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1273] <... futex resumed>)        = 0
[pid  1271] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] close(7 <unfinished ...>
[pid  1267] close(17 <unfinished ...>
[pid  1278] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1277] sendfile(-1, -1, [3 <unfinished ...>
[pid  1273] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1271] <... futex resumed>)        = 0
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(15 <unfinished ...>
[pid  1277] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1271] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1269] close(8 <unfinished ...>
[pid  1267] close(18 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] <... clone3 resumed>)       = 211
[pid  1277] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1277] <... futex resumed>)        = 1
[pid  1273] <... futex resumed>)        = 0
[pid  1269] close(9 <unfinished ...>
[pid  1267] close(19 <unfinished ...>
[pid  1266] close(16 <unfinished ...>
[pid  1278] <... futex resumed>)        = 1
[pid  1273] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... futex resumed>)        = 0
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1277] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1273] <... futex resumed>)        = 0
[pid  1271] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] close(20 <unfinished ...>
[pid  1266] close(17 <unfinished ...>
[pid  1278] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1273] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1271] <... futex resumed>)        = 0
[pid  1269] close(10 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1277] <... clone3 resumed>)       = 176
[pid  1271] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] close(21 <unfinished ...>
[pid  1266] close(18 <unfinished ...>
[pid  1278] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1277] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1269] close(11 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1277] <... futex resumed>)        = 1
[pid  1273] <... futex resumed>)        = 0
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] close(22 <unfinished ...>
[pid  1266] close(19 <unfinished ...>
[pid  1278] <... futex resumed>)        = 1
[pid  1277] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1273] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1271] <... futex resumed>)        = 0
[pid  1269] close(12 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1278] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1277] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1273] <... futex resumed>)        = 0
[pid  1271] close(3 <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] close(23 <unfinished ...>
[pid  1277] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1273] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1271] <... close resumed>)        = 0
[pid  1269] close(13 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(20 <unfinished ...>
[pid  1277] <... futex resumed>)        = 0
[pid  1273] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1271] close(4 <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] close(24 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1277] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1273] close(3 <unfinished ...>
[pid  1271] <... close resumed>)        = 0
[pid  1269] close(14 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(21 <unfinished ...>
[pid  1273] <... close resumed>)        = 0
[pid  1271] close(5 <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] close(25 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(4 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1269] close(15 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(22 <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] <... close resumed>)        = 0
[pid  1271] close(6 <unfinished ...>
[pid  1269] close(16 <unfinished ...>
[pid  1267] close(26 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1269] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1269] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1269] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1269] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1269] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1269] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1269] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1269] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1273] close(5 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1269] close(25 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(23 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] close(7 <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] close(27 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(6 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1269] close(26 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(24 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] close(8 <unfinished ...>
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] close(28 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(7 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1269] close(27 <unfinished ...>
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(25 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1269] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1269] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1269] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1269] exit_group(0 <unfinished ...>
[pid  1274] <... futex resumed>)        = ?
[pid  1269] <... exit_group resumed>)   = ?
[pid  1274] +++ exited with 0 +++
[pid  1273] close(8 <unfinished ...>
[pid  1271] close(9 <unfinished ...>
[pid  1269] +++ exited with 0 +++
[pid  1267] close(29 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(26 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1273] close(9 <unfinished ...>
[pid  1271] close(10 <unfinished ...>
[pid  1267] exit_group(0 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1272] <... futex resumed>)        = ?
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] <... exit_group resumed>)   = ?
[pid  1266] close(27 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1273] close(10 <unfinished ...>
[pid  1272] +++ exited with 0 +++
[pid  1271] close(11 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(11 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1267] +++ exited with 0 +++
[pid  1266] close(28 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] close(12 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(12 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] close(29 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] close(13 <unfinished ...>
[pid  1266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1273] close(13 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1266] exit_group(0 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] close(14 <unfinished ...>
[pid  1270] <... futex resumed>)        = ?
[pid  1266] <... exit_group resumed>)   = ?
[pid  1273] close(14 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1270] +++ exited with 0 +++
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1271] close(15 <unfinished ...>
[pid  1266] +++ exited with 0 +++
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1273] close(16 <unfinished ...>
[pid  1271] close(16 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=196, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1273] close(17 <unfinished ...>
[pid  1271] close(17 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(18 <unfinished ...>
[pid  1271] close(18 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(19 <unfinished ...>
[pid  1271] close(19 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(20 <unfinished ...>
[pid  1271] close(20 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(21 <unfinished ...>
[pid  1271] close(21 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1271] close(22 <unfinished ...>
[pid  1273] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(24 <unfinished ...>
[pid  1271] close(23 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(25 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(26 <unfinished ...>
[pid  1271] close(24 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(27 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(28 <unfinished ...>
[pid  1271] close(25 <unfinished ...>
[pid  1273] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1273] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1271] close(26 <unfinished ...>
[pid  1273] exit_group(0 <unfinished ...>
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1277] <... futex resumed>)        = ?
[pid  1273] <... exit_group resumed>)   = ?
[pid  1277] +++ exited with 0 +++
[pid  1271] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1271] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1271] close(29 <unfinished ...>
[pid  1273] +++ exited with 0 +++
[pid  1271] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=174, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1271] exit_group(0 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1278] <... futex resumed>)        = ?
[pid  1271] <... exit_group resumed>)   = ?
[pid  1278] +++ exited with 0 +++
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1271] +++ exited with 0 +++
[pid   313] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   313] fstat(3 <unfinished ...>
[pid   312] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./57/binderfs" <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   314] umount2("./57", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] fstat(3 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] unlink("./57/binderfs" <unfinished ...>
[pid   314] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... openat resumed>)       = 3
[pid   313] close(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] rmdir("./57" <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] mkdir("./58", 0777 <unfinished ...>
[pid   314] umount2("./57/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./57/binderfs" <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./61/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./57/binderfs" <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] unlink("./61/binderfs" <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   314] rmdir("./57" <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 177
[pid   312] rmdir("./61" <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   314] mkdir("./58", 0777 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] mkdir("./62", 0777ci2-android-6-1/strace-static-x86_64: Process 1282 attached
 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  1282] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1282] <... set_robust_list resumed>) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1282] chdir("./58")               = 0
[pid  1282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1282] setpgid(0, 0 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 179
[pid  1282] <... setpgid resumed>)      = 0
[pid  1282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1282] write(3, "1000", 4)         = 4
[pid   315] <... openat resumed>)       = 3
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 189
[pid   315] fstat(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1282] close(3 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1282] <... close resumed>)        = 0
[pid   315] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1282] read(200 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1282] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] newfstatat(AT_FDCWD, "./68/binderfs" <unfinished ...>
[pid  1282] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 1284 attached
[pid  1282] <... symlink resumed>)      = 0
[pid   315] unlink("./68/binderfs" <unfinished ...>
executing program
[pid  1282] write(1, "executing program\n", 18) = 18
[pid  1282] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1282] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1282] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1282] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] <... unlink resumed>)       = 0
[pid  1282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1282] <... clone3 resumed> => {parent_tid=[178]}, 88) = 178
[pid  1282] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1283 attached
 <unfinished ...>
[pid  1283] set_robust_list(0x5555626df760, 24) = 0
[pid  1283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1283] chdir("./58" <unfinished ...>
[pid  1284] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
ci2-android-6-1/strace-static-x86_64: Process 1285 attached
[pid   315] close(3)                    = 0
[pid  1285] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   315] rmdir("./68" <unfinished ...>
[pid  1285] <... set_robust_list resumed>) = 0
[pid   315] <... rmdir resumed>)        = 0
[pid  1285] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] mkdir("./69", 0777 <unfinished ...>
[pid  1285] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1285] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1285] <... socket resumed>)       = 3
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1285] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1282] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1285] <... futex resumed>)        = 1
[pid  1285] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1285] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... futex resumed>)        = 0
[pid  1282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1285] <... futex resumed>)        = 1
[pid  1285] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1285] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... futex resumed>)        = 0
[pid  1282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1285] <... futex resumed>)        = 1
[pid  1285] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1285] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... futex resumed>)        = 0
[pid  1282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 212
[pid  1285] <... futex resumed>)        = 1
[pid  1285] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 1286 attached
[pid  1285] <... clone3 resumed>)       = 179
[pid  1284] <... set_robust_list resumed>) = 0
[pid  1283] <... chdir resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1285] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... futex resumed>)        = 0
[pid  1282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1286] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1285] <... futex resumed>)        = 1
[pid  1284] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1283] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1286] <... set_robust_list resumed>) = 0
[pid  1286] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1285] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1284] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1283] <... prctl resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1286] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1286] chdir("./69" <unfinished ...>
[pid  1283] setpgid(0, 0 <unfinished ...>
[pid  1286] <... chdir resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1286] setpgid(0, 0 <unfinished ...>
[pid  1284] chdir("./62" <unfinished ...>
[pid  1286] <... setpgid resumed>)      = 0
[pid  1283] <... setpgid resumed>)      = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1286] write(3, "1000", 4 <unfinished ...>
[pid  1284] <... chdir resumed>)        = 0
[pid  1283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1286] <... write resumed>)        = 4
[pid  1286] close(3)                    = 0
[pid  1286] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1286] symlink("/dev/binderfs", "./binderfs") = 0
[pid   313] <... restart_syscall resumed>) = 0
executing program
[pid  1286] write(1, "executing program\n", 18) = 18
[pid  1286] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1286] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   311] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1286] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1283] <... openat resumed>)       = 3
[pid  1286] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1284] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1286] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1283] write(3, "1000", 4 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1286] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1286] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1286] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[213]}, 88) = 213
[pid  1286] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1285] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1284] <... prctl resumed>)        = 0
[pid  1283] <... write resumed>)        = 4
[pid   311] newfstatat(AT_FDCWD, "./64/binderfs" <unfinished ...>
[pid  1286] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1286] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1286] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] setpgid(0, 0 <unfinished ...>
[pid  1283] close(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1284] <... setpgid resumed>)      = 0
[pid  1283] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1288 attached
[pid   311] unlink("./64/binderfs" <unfinished ...>
[pid  1283] read(200 <unfinished ...>
[pid  1284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1288] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1288] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1283] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1288] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1284] <... openat resumed>)       = 3
[pid   311] getdents64(3 <unfinished ...>
[pid  1284] write(3, "1000", 4 <unfinished ...>
[pid  1283] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1288] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1283] <... symlink resumed>)      = 0
[pid  1284] <... write resumed>)        = 4
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid  1284] close(3 <unfinished ...>
[pid  1283] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1284] <... close resumed>)        = 0
[pid  1283] <... write resumed>)        = 18
[pid   311] rmdir("./64" <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] read(200 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1284] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1283] <... futex resumed>)        = 0
[pid   311] mkdir("./65", 0777 <unfinished ...>
[pid  1283] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1284] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1283] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1288] <... socket resumed>)       = 3
[pid  1284] <... symlink resumed>)      = 0
[pid  1283] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
executing program
[pid  1284] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1283] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1284] <... write resumed>)        = 18
[pid  1283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1284] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1286] <... futex resumed>)        = 0
[pid  1286] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1286] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1288] <... futex resumed>)        = 1
[pid  1288] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1286] <... futex resumed>)        = 0
[pid  1286] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1286] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1283] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1284] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1288] <... futex resumed>)        = 1
[pid  1283] <... mprotect resumed>)     = 0
[pid  1284] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 199
[pid  1283] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
executing program
[pid  1284] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1283] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1284] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1283] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1288] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1283] <... clone3 resumed> => {parent_tid=[180]}, 88) = 180
[pid  1286] <... futex resumed>)        = 0
[pid  1283] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1286] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1283] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1286] <... futex resumed>)        = 0
[pid  1286] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] <... mprotect resumed>)     = 0
[pid  1283] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1290 attached
ci2-android-6-1/strace-static-x86_64: Process 1289 attached
 <unfinished ...>
[pid  1288] <... futex resumed>)        = 1
[pid  1285] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1283] <... futex resumed>)        = 0
[pid  1284] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1288] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1286] <... futex resumed>)        = 0
[pid  1286] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1286] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1288] <... futex resumed>)        = 1
[pid  1288] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1284] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190
ci2-android-6-1/strace-static-x86_64: Process 1291 attached
[pid  1290] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1289] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1285] <... futex resumed>)        = 1
[pid  1284] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1282] <... futex resumed>)        = 0
[pid  1282] close(3)                    = 0
[pid  1282] close(4)                    = 0
[pid  1282] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1282] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1282] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1282] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1290] <... set_robust_list resumed>) = 0
[pid  1282] close(9 <unfinished ...>
[pid  1290] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1282] close(10 <unfinished ...>
[pid  1290] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1289] <... set_robust_list resumed>) = 0
[pid  1285] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1284] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] <... socket resumed>)       = 3
[pid  1284] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] close(11 <unfinished ...>
[pid  1290] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] <... futex resumed>)        = 1
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... futex resumed>)        = 0
[pid  1282] close(12 <unfinished ...>
[pid  1291] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1290] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1284] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1288] <... clone3 resumed>)       = 214
[pid  1282] close(13 <unfinished ...>
[pid  1290] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] <... socket resumed>)       = 4
[pid  1288] <... futex resumed>)        = 1
[pid  1286] <... futex resumed>)        = 0
[pid  1282] close(14 <unfinished ...>
[pid  1290] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1288] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1286] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] <... futex resumed>)        = 0
[pid  1288] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1286] <... futex resumed>)        = 0
[pid  1282] close(15 <unfinished ...>
[pid  1290] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1288] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1286] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1288] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1282] close(16 <unfinished ...>
[pid  1288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1288] <... futex resumed>)        = 1
[pid  1286] <... futex resumed>)        = 0
[pid  1282] close(17 <unfinished ...>
[pid  1288] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1286] close(3 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = 0
[pid  1282] close(18 <unfinished ...>
[pid  1286] close(4 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = 0
[pid  1282] close(19 <unfinished ...>
[pid  1286] close(5 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] close(20 <unfinished ...>
[pid  1286] close(6 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] close(21 <unfinished ...>
[pid  1286] close(7 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] close(22 <unfinished ...>
[pid  1286] close(8 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] close(23 <unfinished ...>
[pid  1286] close(9 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] close(24 <unfinished ...>
[pid  1286] close(10 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] close(25 <unfinished ...>
[pid  1290] <... futex resumed>)        = 0
[pid  1289] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1286] close(11 <unfinished ...>
[pid  1283] <... futex resumed>)        = 1
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1282] close(26 <unfinished ...>
[pid  1289] chdir("./65" <unfinished ...>
[pid  1286] close(12 <unfinished ...>
[pid  1283] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] close(27 <unfinished ...>
[pid  1286] close(13 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... chdir resumed>)        = 0
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] <... futex resumed>)        = 0
[pid  1289] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... futex resumed>)        = 1
[pid  1282] close(28 <unfinished ...>
[pid  1290] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1286] close(14 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] <... prctl resumed>)        = 0
[pid  1290] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] close(29 <unfinished ...>
[pid  1290] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1286] close(15 <unfinished ...>
[pid  1282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] <... futex resumed>)        = 1
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... futex resumed>)        = 0
[pid  1282] exit_group(0 <unfinished ...>
[pid  1291] <... set_robust_list resumed>) = 0
[pid  1290] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] setpgid(0, 0 <unfinished ...>
[pid  1286] close(16 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1282] <... exit_group resumed>)   = ?
[pid  1290] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1289] <... setpgid resumed>)      = 0
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1285] <... futex resumed>)        = ?
[pid  1283] <... futex resumed>)        = 0
[pid  1290] sendfile(-1, -1, [3 <unfinished ...>
[pid  1286] close(17 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1290] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1286] close(18 <unfinished ...>
[pid  1290] <... futex resumed>)        = 1
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... futex resumed>)        = 0
[pid  1290] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1286] close(19 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1290] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... futex resumed>)        = 0
[pid  1290] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1286] close(20 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1291] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1285] +++ exited with 0 +++
[pid  1290] <... clone3 resumed>)       = 181
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1282] +++ exited with 0 +++
[pid  1290] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... openat resumed>)       = 3
[pid  1286] close(21 <unfinished ...>
[pid  1290] <... futex resumed>)        = 1
[pid  1289] write(3, "1000", 4 <unfinished ...>
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... futex resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=177, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1290] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] <... write resumed>)        = 4
[pid  1286] close(22 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1290] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... futex resumed>)        = 0
[pid  1290] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1289] close(3 <unfinished ...>
[pid  1286] close(23 <unfinished ...>
[pid  1283] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1290] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1289] <... close resumed>)        = 0
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1290] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] read(200 <unfinished ...>
[pid  1286] close(24 <unfinished ...>
[pid  1290] <... futex resumed>)        = 1
[pid  1289] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... futex resumed>)        = 0
[pid  1290] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1286] close(25 <unfinished ...>
[pid  1283] close(3 <unfinished ...>
[pid  1291] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... close resumed>)        = 0
[pid  1291] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1289] <... symlink resumed>)      = 0
[pid  1286] close(26 <unfinished ...>
[pid  1283] close(4 <unfinished ...>
[pid  1289] write(1, "executing program\n", 18 <unfinished ...>
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1291] <... socket resumed>)       = 3
[pid  1283] <... close resumed>)        = 0
[pid  1289] <... write resumed>)        = 18
[pid  1286] close(27 <unfinished ...>
[pid  1283] close(5 <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... futex resumed>)        = 0
[pid  1286] close(28 <unfinished ...>
[pid  1283] close(6 <unfinished ...>
[pid  1291] <... futex resumed>)        = 1
[pid  1289] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1291] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1286] close(29 <unfinished ...>
[pid  1284] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1283] close(7 <unfinished ...>
[pid  1291] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1286] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1291] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1289] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1286] exit_group(0 <unfinished ...>
[pid  1283] close(8 <unfinished ...>
[pid  1289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1291] <... socket resumed>)       = 4
[pid  1288] <... futex resumed>)        = ?
[pid  1286] <... exit_group resumed>)   = ?
[pid  1284] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1288] +++ exited with 0 +++
[pid  1286] +++ exited with 0 +++
[pid  1284] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1291] <... futex resumed>)        = 0
[pid  1289] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1284] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1283] close(9 <unfinished ...>
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1284] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1283] close(10 <unfinished ...>
[pid  1291] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1289] <... mprotect resumed>)     = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1283] close(11 <unfinished ...>
[pid   315] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1289] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1291] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1283] close(12 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1291] <... futex resumed>)        = 1
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid  1291] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] <... clone3 resumed> => {parent_tid=[200]}, 88) = 200
[pid  1284] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1283] close(13 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1291] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1289] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1291] sendfile(-1, -1, [3 <unfinished ...>
[pid  1289] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1284] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1283] close(14 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1291] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... futex resumed>)        = 0
[pid  1283] close(15 <unfinished ...>
[pid   315] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1291] <... futex resumed>)        = 1
[pid  1289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1291] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1284] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1283] close(16 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./69/binderfs" <unfinished ...>
[pid  1291] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1284] <... futex resumed>)        = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1291] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1284] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1283] close(17 <unfinished ...>
[pid   315] unlink("./69/binderfs" <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid  1283] close(18 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1283] close(19 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid  1283] close(20 <unfinished ...>
[pid   315] rmdir("./69" <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid  1283] close(21 <unfinished ...>
[pid   315] mkdir("./70", 0777 <unfinished ...>
[pid  1291] <... clone3 resumed>)       = 191
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid  1283] close(22 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1283] close(23 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1294 attached
 <unfinished ...>
[pid  1291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1296 attached
[pid  1294] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1283] close(24 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1296] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 215
[pid  1296] <... set_robust_list resumed>) = 0
[pid  1294] <... set_robust_list resumed>) = 0
[pid  1291] <... futex resumed>)        = 1
[pid  1284] <... futex resumed>)        = 0
[pid  1283] close(25 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1283] close(26 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1283] close(27 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1284] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1291] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid  1294] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1291] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1284] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1283] close(28 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1294] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  1294] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1291] <... futex resumed>)        = 0
[pid  1284] close(3 <unfinished ...>
[pid  1283] close(29 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1294] <... socket resumed>)       = 3
[pid  1291] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1284] <... close resumed>)        = 0
[pid  1283] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1296] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] close(4 <unfinished ...>
[pid  1283] exit_group(0 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1296] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1290] <... futex resumed>)        = ?
[pid  1283] <... exit_group resumed>)   = ?
[pid   313] newfstatat(AT_FDCWD, "./58/binderfs" <unfinished ...>
[pid  1296] chdir("./70" <unfinished ...>
[pid  1294] <... futex resumed>)        = 1
[pid  1290] +++ exited with 0 +++
[pid  1289] <... futex resumed>)        = 0
[pid  1284] <... close resumed>)        = 0
[pid  1283] +++ exited with 0 +++
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1296] <... chdir resumed>)        = 0
[pid  1294] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] close(5 <unfinished ...>
[pid   313] unlink("./58/binderfs" <unfinished ...>
[pid  1296] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1289] <... futex resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1296] <... prctl resumed>)        = 0
[pid  1294] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] getdents64(3 <unfinished ...>
[pid  1296] setpgid(0, 0 <unfinished ...>
[pid  1294] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1284] close(6 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1296] <... setpgid resumed>)      = 0
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid  1296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1294] <... socket resumed>)       = 4
[pid  1284] close(7 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./58" <unfinished ...>
[pid  1296] <... openat resumed>)       = 3
[pid  1294] <... futex resumed>)        = 1
[pid  1289] <... futex resumed>)        = 0
[pid  1284] close(8 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1296] write(3, "1000", 4 <unfinished ...>
[pid   313] mkdir("./59", 0777 <unfinished ...>
[pid  1296] <... write resumed>)        = 4
[pid  1294] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  1296] close(3 <unfinished ...>
[pid  1294] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1289] <... futex resumed>)        = 0
[pid  1284] close(9 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1296] <... close resumed>)        = 0
[pid  1294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1296] read(200 <unfinished ...>
[pid  1294] <... futex resumed>)        = 0
[pid  1289] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1284] close(10 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1294] sendfile(-1, -1, [3 <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1297 attached
[pid  1296] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1294] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1289] <... futex resumed>)        = 0
[pid  1284] close(11 <unfinished ...>
[pid  1297] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1296] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 180
[pid  1297] <... set_robust_list resumed>) = 0
[pid  1296] <... symlink resumed>)      = 0
[pid  1294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1297] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1296] write(1, "executing program\n", 18 <unfinished ...>
[pid  1294] <... futex resumed>)        = 0
[pid  1289] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1284] close(12 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid  1297] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1296] <... write resumed>)        = 18
[pid  1294] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1297] chdir("./59" <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1294] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1289] <... futex resumed>)        = 0
[pid  1284] close(13 <unfinished ...>
[pid  1297] <... chdir resumed>)        = 0
[pid  1296] <... futex resumed>)        = 0
[pid  1294] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1297] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1296] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1284] close(14 <unfinished ...>
[pid  1297] <... prctl resumed>)        = 0
[pid  1296] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1297] setpgid(0, 0 <unfinished ...>
[pid  1296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1297] <... setpgid resumed>)      = 0
[pid  1296] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1284] close(15 <unfinished ...>
[pid  1297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1297] <... openat resumed>)       = 3
[pid  1296] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1297] write(3, "1000", 4 <unfinished ...>
[pid  1296] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1294] <... clone3 resumed>)       = 201
[pid  1284] close(16 <unfinished ...>
[pid  1297] <... write resumed>)        = 4
[pid  1296] <... mprotect resumed>)     = 0
[pid  1297] close(3 <unfinished ...>
[pid  1296] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1297] <... close resumed>)        = 0
[pid  1296] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1294] <... futex resumed>)        = 1
[pid  1289] <... futex resumed>)        = 0
[pid  1284] close(17 <unfinished ...>
[pid  1297] read(200 <unfinished ...>
[pid  1296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1294] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1299 attached
 <unfinished ...>
[pid  1297] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1297] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1296] <... clone3 resumed> => {parent_tid=[216]}, 88) = 216
[pid  1297] <... symlink resumed>)      = 0
[pid  1296] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1294] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1289] <... futex resumed>)        = 0
[pid  1284] close(18 <unfinished ...>
[pid  1297] write(1, "executing program\n", 18 <unfinished ...>
[pid  1296] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1297] <... write resumed>)        = 18
[pid  1296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1297] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1296] <... futex resumed>)        = 0
[pid  1297] <... futex resumed>)        = 0
[pid  1296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1297] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1297] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1297] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
executing program
[pid  1297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[181]}, 88) = 181
[pid  1289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1294] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1297] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1284] close(19 <unfinished ...>
[pid  1294] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1297] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1299] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1300 attached
[pid  1300] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1300] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1300] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1297] <... futex resumed>)        = 0
[pid  1297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1284] close(20 <unfinished ...>
[pid  1294] <... futex resumed>)        = 1
[pid  1289] <... futex resumed>)        = 0
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1294] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1300] <... futex resumed>)        = 1
[pid  1289] close(3 <unfinished ...>
[pid  1284] close(21 <unfinished ...>
[pid  1289] <... close resumed>)        = 0
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1300] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1289] close(4 <unfinished ...>
[pid  1284] close(22 <unfinished ...>
[pid  1289] <... close resumed>)        = 0
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] close(5 <unfinished ...>
[pid  1284] close(23 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1300] <... socket resumed>)       = 4
[pid  1300] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] close(6 <unfinished ...>
[pid  1284] close(24 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1299] <... set_robust_list resumed>) = 0
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1299] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1289] close(7 <unfinished ...>
[pid  1284] close(25 <unfinished ...>
[pid  1297] <... futex resumed>)        = 0
[pid  1299] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1299] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1297] <... futex resumed>)        = 0
[pid  1289] close(8 <unfinished ...>
[pid  1284] close(26 <unfinished ...>
[pid   314] umount2("./58", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1299] <... socket resumed>)       = 3
[pid  1289] close(9 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] close(27 <unfinished ...>
[pid  1289] close(10 <unfinished ...>
[pid  1299] <... futex resumed>)        = 1
[pid  1296] <... futex resumed>)        = 0
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1299] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] close(28 <unfinished ...>
[pid  1296] <... futex resumed>)        = 0
[pid   314] <... openat resumed>)       = 3
[pid  1296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1300] <... futex resumed>)        = 1
[pid  1289] close(11 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid  1299] <... socket resumed>)       = 4
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] close(29 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] close(12 <unfinished ...>
[pid  1284] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1300] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] exit_group(0 <unfinished ...>
[pid  1299] <... futex resumed>)        = 1
[pid  1296] <... futex resumed>)        = 0
[pid  1289] close(13 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1299] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1291] <... futex resumed>)        = ?
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1284] <... exit_group resumed>)   = ?
[pid  1296] <... futex resumed>)        = 0
[pid   314] umount2("./58/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1291] +++ exited with 0 +++
[pid  1300] <... connect resumed>)      = 0
[pid  1300] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1284] +++ exited with 0 +++
[pid   314] newfstatat(AT_FDCWD, "./58/binderfs" <unfinished ...>
[pid  1299] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1289] close(14 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./58/binderfs" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1299] <... futex resumed>)        = 1
[pid  1296] <... futex resumed>)        = 0
[pid  1289] close(15 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1299] sendfile(-1, -1, [3 <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1299] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1296] <... futex resumed>)        = 0
[pid  1289] close(16 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid  1299] <... futex resumed>)        = 0
[pid  1296] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1289] close(17 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1299] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./58" <unfinished ...>
[pid  1296] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  1296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1289] close(18 <unfinished ...>
[pid   314] mkdir("./59", 0777 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid  1300] <... futex resumed>)        = 1
[pid  1297] <... futex resumed>)        = 0
[pid  1289] close(19 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1300] sendfile(-1, -1, [3 <unfinished ...>
[pid  1297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1300] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1299] <... clone3 resumed>)       = 217
[pid  1297] <... futex resumed>)        = 0
[pid  1289] close(20 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1300] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1300] <... futex resumed>)        = 0
[pid  1297] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 182
[pid  1300] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1302 attached
 <unfinished ...>
[pid  1299] <... futex resumed>)        = 1
[pid  1297] <... futex resumed>)        = 0
[pid  1296] <... futex resumed>)        = 0
[pid  1289] close(21 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1302] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1300] <... clone3 resumed>)       = 182
[pid  1299] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1300] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1297] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1296] <... futex resumed>)        = 0
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1300] <... futex resumed>)        = 0
[pid  1297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1300] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1297] <... futex resumed>)        = 0
[pid  1300] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1300] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1297] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1300] <... futex resumed>)        = 0
[pid  1297] close(3 <unfinished ...>
[pid  1300] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1297] <... close resumed>)        = 0
[pid  1297] close(4)                    = 0
[pid  1297] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1297] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1297] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1297] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1297] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1297] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1297] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1299] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1297] exit_group(0 <unfinished ...>
[pid  1302] <... set_robust_list resumed>) = 0
[pid  1300] <... futex resumed>)        = ?
[pid  1299] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1297] <... exit_group resumed>)   = ?
[pid  1289] close(22 <unfinished ...>
[pid  1302] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1300] +++ exited with 0 +++
[pid  1299] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1297] +++ exited with 0 +++
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1289] close(23 <unfinished ...>
[pid  1299] <... futex resumed>)        = 1
[pid  1296] <... futex resumed>)        = 0
[pid  1296] close(3 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=180, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1299] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1296] <... close resumed>)        = 0
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1296] close(4 <unfinished ...>
[pid  1289] close(24 <unfinished ...>
[pid  1296] <... close resumed>)        = 0
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1296] close(5 <unfinished ...>
[pid  1289] close(25 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1296] close(6 <unfinished ...>
[pid  1289] close(26 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1296] close(7 <unfinished ...>
[pid  1289] close(27 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  1296] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1289] close(28 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1296] close(9 <unfinished ...>
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] close(29 <unfinished ...>
[pid  1296] close(10 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1296] close(11 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1289] exit_group(0 <unfinished ...>
[pid  1296] close(12 <unfinished ...>
[pid   312] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1294] <... futex resumed>)        = ?
[pid  1289] <... exit_group resumed>)   = ?
[pid  1302] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1296] close(13 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1302] chdir("./59" <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1294] +++ exited with 0 +++
[pid  1302] <... chdir resumed>)        = 0
[pid  1296] close(14 <unfinished ...>
[pid  1302] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] <... prctl resumed>)        = 0
[pid  1296] close(15 <unfinished ...>
[pid  1302] setpgid(0, 0 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] <... setpgid resumed>)      = 0
[pid  1296] close(16 <unfinished ...>
[pid  1302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] <... openat resumed>)       = 3
[pid  1296] close(17 <unfinished ...>
[pid  1289] +++ exited with 0 +++
[pid   312] newfstatat(AT_FDCWD, "./62/binderfs" <unfinished ...>
[pid  1302] write(3, "1000", 4 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=199, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1302] <... write resumed>)        = 4
[pid  1296] close(18 <unfinished ...>
[pid   312] unlink("./62/binderfs" <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1302] close(3 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1302] <... close resumed>)        = 0
[pid  1296] close(19 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1302] read(200 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1302] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1296] close(20 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   311] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1302] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1302] <... symlink resumed>)      = 0
[pid  1296] close(21 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1302] write(1, "executing program\n", 18 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   312] rmdir("./62" <unfinished ...>
[pid   311] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1302] <... write resumed>)        = 18
[pid  1296] close(22 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  1302] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  1302] <... futex resumed>)        = 0
[pid  1296] close(23 <unfinished ...>
[pid   312] mkdir("./63", 0777 <unfinished ...>
[pid  1302] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  1302] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1296] close(24 <unfinished ...>
[pid   313] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1302] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1302] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1296] close(25 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1302] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1296] close(26 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1302] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1302] <... mprotect resumed>)     = 0
[pid  1296] close(27 <unfinished ...>
[pid   311] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1302] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1302] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1296] close(28 <unfinished ...>
[pid  1302] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1296] close(29 <unfinished ...>
[pid  1302] <... clone3 resumed> => {parent_tid=[183]}, 88) = 183
[pid  1296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1296] exit_group(0 <unfinished ...>
[pid  1302] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1299] <... futex resumed>)        = ?
[pid  1296] <... exit_group resumed>)   = ?
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 1305 attached
ci2-android-6-1/strace-static-x86_64: Process 1304 attached
[pid  1302] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1299] +++ exited with 0 +++
[pid  1296] +++ exited with 0 +++
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 192
[pid   311] newfstatat(AT_FDCWD, "./65/binderfs" <unfinished ...>
[pid  1305] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1304] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1302] <... futex resumed>)        = 0
[pid  1302] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1305] <... set_robust_list resumed>) = 0
[pid  1305] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1304] <... set_robust_list resumed>) = 0
[pid   313] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] unlink("./65/binderfs" <unfinished ...>
[pid  1305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1305] chdir("./63")               = 0
[pid  1305] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1305] <... prctl resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1305] setpgid(0, 0 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... unlink resumed>)       = 0
[pid  1305] <... setpgid resumed>)      = 0
[pid   315] <... openat resumed>)       = 3
[pid  1305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./59/binderfs" <unfinished ...>
[pid  1305] <... openat resumed>)       = 3
[pid  1304] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1305] write(3, "1000", 4 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1305] <... write resumed>)        = 4
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1305] close(3 <unfinished ...>
[pid   315] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1305] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1305] read(200 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./70/binderfs" <unfinished ...>
[pid  1305] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1305] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] unlink("./70/binderfs" <unfinished ...>
[pid  1305] <... symlink resumed>)      = 0
[pid   315] <... unlink resumed>)       = 0
[pid  1305] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=175, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1305] <... write resumed>)        = 18
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1305] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1305] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid  1305] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] rmdir("./70" <unfinished ...>
[pid  1305] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... rmdir resumed>)        = 0
[pid  1305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] mkdir("./71", 0777 <unfinished ...>
[pid  1305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1305] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1305] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1305] <... mprotect resumed>)     = 0
executing program
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1306 attached
 <unfinished ...>
[pid  1305] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1304] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1305] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 218
[pid  1305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1305] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] close(3 <unfinished ...>
[pid  1305] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1304] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1305] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1305] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1305] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1307 attached
 <unfinished ...>
[pid  1307] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] <... close resumed>)        = 0
[pid   313] unlink("./59/binderfs" <unfinished ...>
[pid  1307] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1307] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1305] <... futex resumed>)        = 0
[pid  1305] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1305] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1307] <... futex resumed>)        = 1
[pid  1307] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1307] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   311] rmdir("./65" <unfinished ...>
[pid  1305] <... futex resumed>)        = 0
[pid  1305] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1305] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1307] <... futex resumed>)        = 1
[pid  1307] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1307] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1307] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1305] <... futex resumed>)        = 0
[pid  1305] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1305] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1304] <... socket resumed>)       = 3
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] mkdir("./66", 0777 <unfinished ...>
[pid  1307] <... futex resumed>)        = 1
[pid  1307] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1307] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1305] <... futex resumed>)        = 0
[pid  1305] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1305] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1307] <... futex resumed>)        = 1
[pid  1307] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1304] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1304] <... futex resumed>)        = 1
[pid  1302] <... futex resumed>)        = 0
[pid  1302] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1302] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] rmdir("./59" <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1306] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1304] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] mkdir("./60", 0777 <unfinished ...>
[pid  1304] <... socket resumed>)       = 4
[pid  1307] <... clone3 resumed>)       = 194
[pid  1307] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1304] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 202
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1305] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1305] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1304] <... futex resumed>)        = 1
[pid  1302] <... futex resumed>)        = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1305] <... futex resumed>)        = 0
[pid  1302] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1305] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1302] <... futex resumed>)        = 0
[pid  1302] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1307] <... futex resumed>)        = 1
[pid  1307] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1307] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1305] <... futex resumed>)        = 0
[pid  1305] close(3 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1305] <... close resumed>)        = 0
[pid  1304] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 183
[pid  1305] close(4)                    = 0
[pid  1305] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1305] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1305] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1305] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1305] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1305] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1305] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1305] close(18 <unfinished ...>
[pid  1304] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1305] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1304] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1305] close(19 <unfinished ...>
[pid  1304] <... futex resumed>)        = 1
[pid  1302] <... futex resumed>)        = 0
[pid  1305] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1304] sendfile(-1, -1, [3 <unfinished ...>
[pid  1302] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1307] <... futex resumed>)        = 1
[pid  1305] close(20 <unfinished ...>
[pid  1304] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1302] <... futex resumed>)        = 0
[pid  1305] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1305] close(21 <unfinished ...>
[pid  1304] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1302] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1305] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1304] <... futex resumed>)        = 0
[pid  1302] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1305] close(22 <unfinished ...>
[pid  1304] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1302] <... futex resumed>)        = 0
[pid  1305] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1305] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(25 <unfinished ...>
[pid  1307] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1305] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1305] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1305] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1305] exit_group(0 <unfinished ...>
[pid  1307] <... futex resumed>)        = ?
[pid  1305] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1310 attached
[pid  1307] +++ exited with 0 +++
[pid  1306] <... set_robust_list resumed>) = 0
[pid  1305] +++ exited with 0 +++
[pid  1304] <... clone3 resumed>)       = 184
ci2-android-6-1/strace-static-x86_64: Process 1309 attached
[pid  1309] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1304] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1309] <... set_robust_list resumed>) = 0
[pid   312] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1304] <... futex resumed>)        = 1
[pid  1302] <... futex resumed>)        = 0
[pid  1302] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1304] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1302] <... futex resumed>)        = 0
[pid  1304] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1302] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1304] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1302] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... openat resumed>)       = 3
[pid  1304] <... futex resumed>)        = 0
[pid  1302] close(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1304] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1302] <... close resumed>)        = 0
[pid  1302] close(4 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1302] <... close resumed>)        = 0
[pid  1302] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1302] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1302] close(7 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] close(8 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] close(9 <unfinished ...>
[pid   312] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] close(10 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] close(11 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./63/binderfs" <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1302] close(12 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./63/binderfs" <unfinished ...>
[pid  1309] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1302] close(13 <unfinished ...>
[pid  1309] chdir("./66" <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  1309] <... chdir resumed>)        = 0
[pid  1302] close(14 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1309] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1309] <... prctl resumed>)        = 0
[pid  1302] close(15 <unfinished ...>
[pid  1309] setpgid(0, 0 <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid  1309] <... setpgid resumed>)      = 0
[pid  1306] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1302] close(16 <unfinished ...>
[pid  1309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1306] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1309] <... openat resumed>)       = 3
[pid  1302] close(17 <unfinished ...>
[pid  1309] write(3, "1000", 4 <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./63" <unfinished ...>
[pid  1309] <... write resumed>)        = 4
[pid  1302] close(18 <unfinished ...>
[pid  1309] close(3 <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] <... close resumed>)        = 0
[pid  1302] close(19 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1309] read(200 <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./64", 0777 <unfinished ...>
[pid  1309] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1302] close(20 <unfinished ...>
[pid  1309] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  1309] <... symlink resumed>)      = 0
[pid  1306] chdir("./71" <unfinished ...>
[pid  1302] close(21 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1309] write(1, "executing program\n", 18 <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1309] <... write resumed>)        = 18
[pid  1306] <... chdir resumed>)        = 0
[pid  1302] close(22 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1309] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] <... futex resumed>)        = 0
[pid  1302] close(23 <unfinished ...>
[pid  1309] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1302] close(24 <unfinished ...>
[pid  1309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1302] close(25 <unfinished ...>
[pid  1309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1302] close(26 <unfinished ...>
[pid  1309] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] <... mprotect resumed>)     = 0
[pid  1302] close(27 <unfinished ...>
[pid  1309] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1302] close(28 <unfinished ...>
[pid  1309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1302] close(29 <unfinished ...>
[pid  1309] <... clone3 resumed> => {parent_tid=[203]}, 88) = 203
[pid  1302] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1302] exit_group(0 <unfinished ...>
[pid  1309] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1306] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1304] <... futex resumed>)        = ?
[pid  1302] <... exit_group resumed>)   = ?
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 195
ci2-android-6-1/strace-static-x86_64: Process 1313 attached
ci2-android-6-1/strace-static-x86_64: Process 1312 attached
[pid  1310] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1306] <... prctl resumed>)        = 0
[pid  1304] +++ exited with 0 +++
[pid  1302] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1313] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1312] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1310] <... set_robust_list resumed>) = 0
[pid  1309] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1309] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1306] setpgid(0, 0)               = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1310] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   314] <... restart_syscall resumed>) = 0
[pid  1306] write(3, "1000", 4 <unfinished ...>
[pid  1310] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1306] <... write resumed>)        = 4
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1306] close(3 <unfinished ...>
[pid   314] umount2("./59", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1306] <... close resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1306] read(200 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1306] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... openat resumed>)       = 3
[pid  1306] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1310] chdir("./60" <unfinished ...>
[pid  1306] <... symlink resumed>)      = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1306] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1310] <... chdir resumed>)        = 0
[pid  1306] <... write resumed>)        = 18
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
executing program
[pid  1306] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./59/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1306] <... futex resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1306] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./59/binderfs" <unfinished ...>
[pid  1306] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1306] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] unlink("./59/binderfs" <unfinished ...>
[pid  1306] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... unlink resumed>)       = 0
[pid  1306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1306] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1306] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1310] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1306] <... mprotect resumed>)     = 0
[pid   314] <... close resumed>)        = 0
[pid  1313] <... set_robust_list resumed>) = 0
[pid  1312] <... set_robust_list resumed>) = 0
[pid  1310] <... prctl resumed>)        = 0
[pid  1306] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rmdir("./59" <unfinished ...>
[pid  1310] setpgid(0, 0 <unfinished ...>
[pid  1306] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  1306] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] mkdir("./60", 0777)         = 0
[pid  1306] <... clone3 resumed> => {parent_tid=[219]}, 88) = 219
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1310] <... setpgid resumed>)      = 0
[pid  1306] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1306] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1314 attached
ci2-android-6-1/strace-static-x86_64: Process 1315 attached
 <unfinished ...>
[pid  1313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1306] <... futex resumed>)        = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 185
[pid  1315] <... set_robust_list resumed>) = 0
[pid  1306] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1310] <... openat resumed>)       = 3
[pid  1315] chdir("./60")               = 0
[pid  1315] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1312] chdir("./64" <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1310] write(3, "1000", 4 <unfinished ...>
[pid  1315] <... prctl resumed>)        = 0
[pid  1315] setpgid(0, 0)               = 0
[pid  1315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1315] write(3, "1000", 4)         = 4
[pid  1315] close(3)                    = 0
[pid  1315] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1315] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1310] <... write resumed>)        = 4
[pid  1312] <... chdir resumed>)        = 0
[pid  1310] close(3 <unfinished ...>
executing program
[pid  1315] write(1, "executing program\n", 18) = 18
[pid  1315] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1315] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1310] <... close resumed>)        = 0
[pid  1312] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1315] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1312] <... prctl resumed>)        = 0
[pid  1310] read(200 <unfinished ...>
[pid  1314] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[186]}, 88) = 186
[pid  1315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1315] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1315] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1316 attached
 <unfinished ...>
[pid  1316] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1316] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1312] setpgid(0, 0 <unfinished ...>
[pid  1314] <... set_robust_list resumed>) = 0
[pid  1313] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1312] <... setpgid resumed>)      = 0
[pid  1310] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1316] <... socket resumed>)       = 3
[pid  1316] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] <... futex resumed>)        = 0
[pid  1312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1310] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1313] <... socket resumed>)       = 3
[pid  1315] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1312] <... openat resumed>)       = 3
[pid  1315] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1312] write(3, "1000", 4 <unfinished ...>
[pid  1313] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1310] <... symlink resumed>)      = 0
[pid  1313] <... futex resumed>)        = 1
[pid  1312] <... write resumed>)        = 4
[pid  1310] write(1, "executing program\n", 18 <unfinished ...>
[pid  1309] <... futex resumed>)        = 0
[pid  1309] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1312] close(3 <unfinished ...>
[pid  1309] <... futex resumed>)        = 0
[pid  1309] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1316] <... futex resumed>)        = 1
[pid  1316] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1316] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] <... futex resumed>)        = 0
[pid  1315] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1315] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1316] <... futex resumed>)        = 1
[pid  1316] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1316] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] <... futex resumed>)        = 0
[pid  1313] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1312] <... close resumed>)        = 0
[pid  1310] <... write resumed>)        = 18
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1312] read(200 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1313] <... socket resumed>)       = 4
[pid  1312] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1310] <... futex resumed>)        = 0
[pid  1313] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1312] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1310] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1315] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1312] <... symlink resumed>)      = 0
[pid  1310] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1313] <... futex resumed>)        = 1
[pid  1312] write(1, "executing program\n", 18 <unfinished ...>
[pid  1313] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1310] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1312] <... write resumed>)        = 18
[pid  1310] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1312] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1312] <... futex resumed>)        = 0
[pid  1315] <... futex resumed>)        = 0
[pid  1312] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1310] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1309] <... futex resumed>)        = 0
[pid  1312] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1310] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1312] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1316] <... futex resumed>)        = 1
executing program
[pid  1315] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1310] <... mprotect resumed>)     = 0
[pid  1309] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1309] <... futex resumed>)        = 1
[pid  1310] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1309] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1313] <... futex resumed>)        = 0
[pid  1312] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1310] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1312] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1313] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1310] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1316] sendfile(-1, -1, [3 <unfinished ...>
[pid  1312] <... mprotect resumed>)     = 0
[pid  1313] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1310] <... clone3 resumed> => {parent_tid=[184]}, 88) = 184
[pid  1313] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1310] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1313] <... futex resumed>)        = 1
[pid  1312] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1310] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1309] <... futex resumed>)        = 0
[pid  1309] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1313] sendfile(-1, -1, [3 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1309] <... futex resumed>)        = 0
[pid  1309] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1316] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1314] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1312] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196
[pid  1310] <... futex resumed>)        = 0
[pid  1313] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1313] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1312] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1313] <... futex resumed>)        = 1
[pid  1312] <... futex resumed>)        = 0
[pid  1309] <... futex resumed>)        = 0
[pid  1313] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1309] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1309] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1314] <... socket resumed>)       = 3
[pid  1316] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] <... futex resumed>)        = 0
[pid  1315] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1315] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1316] <... futex resumed>)        = 1
[pid  1316] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1313] <... clone3 resumed>)       = 204
[pid  1314] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1306] <... futex resumed>)        = 0
[pid  1306] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1313] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1314] <... futex resumed>)        = 1
[pid  1313] <... futex resumed>)        = 1
[pid  1309] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1309] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1313] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1309] <... futex resumed>)        = 0
[pid  1309] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1313] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1314] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1313] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1314] <... socket resumed>)       = 4
ci2-android-6-1/strace-static-x86_64: Process 1318 attached
[pid  1313] <... futex resumed>)        = 1
[pid  1309] <... futex resumed>)        = 0
[pid  1309] close(3)                    = 0
[pid  1309] close(4)                    = 0
[pid  1309] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1309] close(6 <unfinished ...>
[pid  1313] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1309] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1309] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1309] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1309] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1309] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1309] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1309] exit_group(0 <unfinished ...>
[pid  1318] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1313] <... futex resumed>)        = ?
[pid  1309] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1317 attached
[pid  1318] <... set_robust_list resumed>) = 0
[pid  1314] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1313] +++ exited with 0 +++
[pid  1309] +++ exited with 0 +++
[pid  1314] <... futex resumed>)        = 1
[pid  1306] <... futex resumed>)        = 0
[pid  1314] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1314] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1306] <... futex resumed>)        = 0
[pid  1314] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=202, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1314] <... futex resumed>)        = 0
[pid  1306] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1314] sendfile(-1, -1, [3 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1314] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1306] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1314] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1314] <... futex resumed>)        = 0
[pid  1306] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1318] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1314] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1318] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1317] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1316] <... clone3 resumed>)       = 187
[pid  1314] <... clone3 resumed>)       = 220
[pid  1306] <... futex resumed>)        = 0
[pid  1314] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1314] <... futex resumed>)        = 0
[pid  1306] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1314] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1314] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1306] <... futex resumed>)        = 0
[pid  1314] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1306] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1314] <... futex resumed>)        = 0
[pid  1306] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1314] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1306] close(3)                    = 0
[pid  1306] close(4)                    = 0
[pid  1306] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1306] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1306] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1306] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1306] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1306] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1306] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1306] exit_group(0 <unfinished ...>
[pid  1318] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1317] <... set_robust_list resumed>) = 0
[pid  1314] <... futex resumed>)        = ?
[pid  1306] <... exit_group resumed>)   = ?
[pid  1318] <... socket resumed>)       = 3
[pid  1317] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1316] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1314] +++ exited with 0 +++
[pid  1306] +++ exited with 0 +++
[pid  1318] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1312] <... futex resumed>)        = 0
[pid  1318] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1318] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1312] <... futex resumed>)        = 0
[pid  1318] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1318] <... socket resumed>)       = 4
[pid  1318] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1312] <... futex resumed>)        = 0
[pid  1318] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1318] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1312] <... futex resumed>)        = 0
[pid  1318] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1318] <... connect resumed>)      = 0
[pid  1318] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1312] <... futex resumed>)        = 0
[pid  1318] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1318] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1312] <... futex resumed>)        = 0
[pid  1318] sendfile(-1, -1, [3 <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1318] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1318] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1312] <... futex resumed>)        = 0
[pid  1318] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1318] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1312] <... futex resumed>)        = 0
[pid  1318] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1318] <... clone3 resumed>)       = 197
[pid  1317] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1316] <... futex resumed>)        = 1
[pid  1315] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... restart_syscall resumed>) = 0
[pid  1318] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1318] <... futex resumed>)        = 1
[pid  1315] <... futex resumed>)        = 0
[pid  1312] <... futex resumed>)        = 0
[pid  1318] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1315] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1318] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1312] <... futex resumed>)        = 0
[pid  1318] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1312] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1318] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1318] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1312] <... futex resumed>)        = 0
[pid  1318] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1312] close(3)                    = 0
[pid  1312] close(4)                    = 0
[pid  1312] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1312] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1312] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1312] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1312] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1312] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1312] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1312] exit_group(0 <unfinished ...>
[pid  1318] <... futex resumed>)        = ?
[pid  1312] <... exit_group resumed>)   = ?
[pid  1318] +++ exited with 0 +++
[pid  1317] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1316] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1317] <... socket resumed>)       = 3
[pid  1316] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1312] +++ exited with 0 +++
[pid   315] <... restart_syscall resumed>) = 0
[pid  1317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1316] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1317] <... futex resumed>)        = 1
[pid  1316] <... futex resumed>)        = 1
[pid  1315] <... futex resumed>)        = 0
[pid  1310] <... futex resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1317] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1316] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1315] close(3 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1317] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1315] <... close resumed>)        = 0
[pid  1310] <... futex resumed>)        = 0
[pid   315] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1317] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1315] close(4 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1317] <... socket resumed>)       = 4
[pid  1315] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] close(5 <unfinished ...>
[pid  1317] <... futex resumed>)        = 1
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   311] fstat(3 <unfinished ...>
[pid  1317] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1315] close(6 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   312] fstat(3 <unfinished ...>
[pid  1317] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1317] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1315] close(7 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1317] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] close(8 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1317] <... futex resumed>)        = 1
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1317] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1315] close(9 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1317] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1317] sendfile(-1, -1, [3 <unfinished ...>
[pid  1315] close(10 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./71/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./64/binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./66/binderfs" <unfinished ...>
[pid  1317] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] close(11 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1317] <... futex resumed>)        = 1
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid   315] unlink("./71/binderfs" <unfinished ...>
[pid   312] unlink("./64/binderfs" <unfinished ...>
[pid   311] unlink("./66/binderfs" <unfinished ...>
[pid  1317] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1315] close(12 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1317] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid   315] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid  1317] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1315] close(13 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1317] <... clone3 resumed>)       = 185
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] close(14 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1317] <... futex resumed>)        = 1
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid   315] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  1317] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1315] close(15 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rmdir("./71" <unfinished ...>
[pid   312] rmdir("./64" <unfinished ...>
[pid  1317] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid   315] <... rmdir resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid  1317] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1315] close(16 <unfinished ...>
[pid  1310] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] mkdir("./72", 0777 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] rmdir("./66" <unfinished ...>
[pid  1317] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1315] close(17 <unfinished ...>
[pid  1317] <... futex resumed>)        = 1
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... futex resumed>)        = 0
[pid  1317] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1315] close(18 <unfinished ...>
[pid  1310] close(3 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   312] mkdir("./65", 0777 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1315] close(19 <unfinished ...>
[pid  1310] close(4 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] mkdir("./67", 0777 <unfinished ...>
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1315] close(20 <unfinished ...>
[pid  1310] close(5 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1315] close(21 <unfinished ...>
[pid  1310] close(6 <unfinished ...>
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1315] close(22 <unfinished ...>
[pid  1310] close(7 <unfinished ...>
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1315] close(23 <unfinished ...>
[pid  1310] close(8 <unfinished ...>
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1315] close(24 <unfinished ...>
[pid  1310] close(9 <unfinished ...>
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1315] close(25 <unfinished ...>
[pid  1310] close(10 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 221
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1324 attached
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1324] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 198
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1324] <... set_robust_list resumed>) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1324] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 205
[pid  1324] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1324] chdir("./72" <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1324] <... chdir resumed>)        = 0
[pid  1324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1324] setpgid(0, 0)               = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1324] <... openat resumed>)       = 3
[pid  1324] write(3, "1000", 4)         = 4
[pid  1324] close(3)                    = 0
[pid  1324] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1324] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1324] write(1, "executing program\n", 18) = 18
executing program
[pid  1324] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1324] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1324] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[222]}, 88) = 222
[pid  1324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1324] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1324] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1327 attached
 <unfinished ...>
[pid  1327] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1327] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1324] <... futex resumed>)        = 0
[pid  1324] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1324] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1327] <... futex resumed>)        = 1
[pid  1327] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1324] <... futex resumed>)        = 0
[pid  1324] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1324] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1327] <... futex resumed>)        = 1
[pid  1327] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1324] <... futex resumed>)        = 0
[pid  1324] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1324] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1327] <... futex resumed>)        = 1
[pid  1327] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1324] <... futex resumed>)        = 0
[pid  1324] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1324] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1327] <... futex resumed>)        = 1
[pid  1327] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 223
[pid  1327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1324] <... futex resumed>)        = 0
[pid  1324] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1324] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1327] <... futex resumed>)        = 1
[pid  1327] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1324] <... futex resumed>)        = 0
[pid  1324] close(3)                    = 0
[pid  1324] close(4)                    = 0
[pid  1324] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1324] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1324] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1324] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1324] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1324] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1324] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1324] exit_group(0)               = ?
[pid  1327] <... futex resumed>)        = ?
[pid  1327] +++ exited with 0 +++
[pid  1324] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1325 attached
 <unfinished ...>
[pid  1325] set_robust_list(0x5555626df760, 24) = 0
[pid  1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1325] chdir("./65")               = 0
[pid  1325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1325] setpgid(0, 0)               = 0
[pid  1325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1325] write(3, "1000", 4)         = 4
[pid  1325] close(3)                    = 0
[pid  1325] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1325] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1325] write(1, "executing program\n", 18) = 18
[pid  1325] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1325] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1325] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1325] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1325] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[199]}, 88) = 199
[pid  1325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1325] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1325] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1329 attached
 <unfinished ...>
[pid  1329] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./72/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./72")               = 0
[pid   315] mkdir("./73", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 224
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1329] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1329] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1329] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1329] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1325] <... futex resumed>)        = 0
[pid  1325] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1325] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1329] <... futex resumed>)        = 1
[pid  1329] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1329] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1325] <... futex resumed>)        = 0
[pid  1325] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1325] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1329] <... futex resumed>)        = 1
[pid  1329] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1329] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1325] <... futex resumed>)        = 0
[pid  1325] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1325] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1329] <... futex resumed>)        = 1
[pid  1329] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1329] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1325] <... futex resumed>)        = 0
[pid  1325] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1325] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1329] <... futex resumed>)        = 1
[pid  1329] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 200
[pid  1329] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1325] <... futex resumed>)        = 0
[pid  1325] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1325] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1329] <... futex resumed>)        = 1
[pid  1329] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1329] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1325] <... futex resumed>)        = 0
[pid  1325] close(3)                    = 0
[pid  1325] close(4)                    = 0
[pid  1325] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1325] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1325] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1325] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1325] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1325] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1325] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1325] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1325] exit_group(0)               = ?
[pid  1329] <... futex resumed>)        = ?
[pid  1329] +++ exited with 0 +++
[pid  1325] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1330 attached
 <unfinished ...>
[pid  1330] set_robust_list(0x5555626df760, 24) = 0
[pid  1330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1330] chdir("./73")               = 0
[pid  1330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   31.941966][ T1275] ------------[ cut here ]------------
[   31.947473][ T1275] WARNING: CPU: 1 PID: 1275 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   31.957737][ T1275] Modules linked in:
[   31.961844][ T1275] CPU: 1 PID: 1275 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   31.971224][ T1275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   31.981337][ T1275] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid  1330] setpgid(0, 0)               = 0
[pid  1330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1330] write(3, "1000", 4)         = 4
[pid  1330] close(3)                    = 0
[pid  1330] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1330] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1330] write(1, "executing program\n", 18) = 18
[pid  1330] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1330] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1330] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1330] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[225]}, 88) = 225
[pid  1330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./65/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./65")               = 0
[pid   312] mkdir("./66", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 201
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1333 attached
 <unfinished ...>
[pid  1333] set_robust_list(0x5555626df760, 24) = 0
[pid  1333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1333] chdir("./66")               = 0
[pid  1333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1333] setpgid(0, 0)               = 0
[pid  1333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1333] write(3, "1000", 4)         = 4
[pid  1333] close(3)                    = 0
[pid  1333] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1333] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1333] write(1, "executing program\n", 18) = 18
[pid  1333] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1333] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1333] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1333] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1333] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1333] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[202]}, 88) = 202
[pid  1333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1332 attached
 <unfinished ...>
[pid  1332] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1332] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1332] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1330] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1332] <... futex resumed>)        = 1
[pid  1332] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1332] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1330] <... futex resumed>)        = 0
[pid  1330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1332] <... futex resumed>)        = 1
[pid  1332] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1332] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1330] <... futex resumed>)        = 0
[pid  1330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1332] <... futex resumed>)        = 1
[pid  1332] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1332] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1330] <... futex resumed>)        = 0
[pid  1330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1332] <... futex resumed>)        = 1
[pid  1332] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 226
[pid  1332] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1330] <... futex resumed>)        = 0
[pid  1330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1332] <... futex resumed>)        = 1
[pid  1332] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1332] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1330] <... futex resumed>)        = 0
[pid  1330] close(3)                    = 0
[pid  1330] close(4)                    = 0
[pid  1330] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1330] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1330] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1330] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1330] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1330] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1330] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1330] exit_group(0)               = ?
[pid  1332] <... futex resumed>)        = ?
[pid  1332] +++ exited with 0 +++
[pid  1330] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1334 attached
 <unfinished ...>
[pid  1334] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1334] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1333] <... futex resumed>)        = 0
[pid  1333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./73/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./73")               = 0
[pid   315] mkdir("./74", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 227
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1334] <... futex resumed>)        = 1
[pid  1334] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1333] <... futex resumed>)        = 0
[pid  1333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1334] <... futex resumed>)        = 1
[pid  1334] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1333] <... futex resumed>)        = 0
[pid  1333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1334] <... futex resumed>)        = 1
[pid  1334] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1333] <... futex resumed>)        = 0
[pid  1333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1334] <... futex resumed>)        = 1
[pid  1334] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 203
[pid  1334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1333] <... futex resumed>)        = 0
[pid  1333] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1333] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1334] <... futex resumed>)        = 1
[pid   311] <... restart_syscall resumed>) = 0
[pid  1334] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1334] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1333] <... futex resumed>)        = 0
[pid  1333] close(3)                    = 0
[pid  1333] close(4)                    = 0
[pid  1333] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1333] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1333] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1333] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1333] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1333] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1333] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1333] exit_group(0)               = ?
[pid  1334] <... futex resumed>)        = ?
[pid  1334] +++ exited with 0 +++
[pid  1333] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1336 attached
 <unfinished ...>
[pid  1336] set_robust_list(0x5555626df760, 24) = 0
[pid  1336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1336] chdir("./74")               = 0
[pid  1336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1336] setpgid(0, 0)               = 0
[pid  1336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1336] write(3, "1000", 4)         = 4
[pid  1336] close(3)                    = 0
[pid  1336] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1336] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1336] write(1, "executing program\n", 18) = 18
[pid  1336] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1336] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
executing program
[pid  1336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1336] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[228]}, 88) = 228
[pid  1336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1338 attached
 <unfinished ...>
[pid  1338] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1338] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1338] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1336] <... futex resumed>)        = 0
[pid  1336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1338] <... futex resumed>)        = 1
[pid  1338] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[   31.987688][ T1275] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   32.007351][ T1275] RSP: 0018:ffffc900021a7b90 EFLAGS: 00010293
[   32.013457][ T1275] RAX: ffffffff849c74c7 RBX: ffff8881157ed000 RCX: ffff88810dfe3cc0
[   32.021466][ T1275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[   32.030284][ T1275] RBP: ffffc900021a7bb0 R08: ffff8881157ed083 R09: 1ffff11022afda10
[pid   312] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./66/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./66")               = 0
[pid   312] mkdir("./67", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 204
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1338] <... socket resumed>)       = 4
[pid  1338] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1336] <... futex resumed>)        = 0
[pid  1336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1338] <... futex resumed>)        = 1
[pid  1338] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1338] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1336] <... futex resumed>)        = 0
[pid  1336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1338] <... futex resumed>)        = 1
[pid  1338] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1338] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1336] <... futex resumed>)        = 0
[pid  1336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1338] <... futex resumed>)        = 1
[pid  1338] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1315] close(26 <unfinished ...>
[pid  1310] close(11 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1315] close(27 <unfinished ...>
[pid  1310] close(12 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1315] close(28 <unfinished ...>
[pid  1310] close(13 <unfinished ...>
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1315] close(29 <unfinished ...>
[pid  1310] close(14 <unfinished ...>
[pid  1315] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1315] exit_group(0 <unfinished ...>
[pid  1310] close(15 <unfinished ...>
[pid  1316] <... futex resumed>)        = ?
[pid  1315] <... exit_group resumed>)   = ?
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1316] +++ exited with 0 +++
[pid  1315] +++ exited with 0 +++
[pid  1310] close(16 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1310] close(17 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1310] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1310] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1310] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1310] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1310] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1338] <... clone3 resumed>)       = 229
[pid  1310] close(23 <unfinished ...>
[pid  1338] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1338] <... futex resumed>)        = 1
[pid  1336] <... futex resumed>)        = 0
[pid  1310] close(24 <unfinished ...>
[pid  1338] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1336] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1338] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1336] <... futex resumed>)        = 0
[pid  1310] close(25 <unfinished ...>
[pid  1338] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1336] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1338] <... futex resumed>)        = 0
[pid  1336] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1310] close(26 <unfinished ...>
[pid  1338] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1336] close(3 <unfinished ...>
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1336] <... close resumed>)        = 0
[pid  1310] close(27 <unfinished ...>
[pid  1336] close(4 <unfinished ...>
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1336] <... close resumed>)        = 0
[pid  1310] close(28 <unfinished ...>
[pid  1336] close(5 <unfinished ...>
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] close(29 <unfinished ...>
[pid  1336] close(6 <unfinished ...>
[pid  1310] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1310] exit_group(0 <unfinished ...>
[pid  1336] close(7 <unfinished ...>
[pid  1310] <... exit_group resumed>)   = ?
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1336] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1336] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1336] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1336] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1336] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1336] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1336] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1336] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1336] close(16ci2-android-6-1/strace-static-x86_64: Process 1339 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  1339] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1336] close(17 <unfinished ...>
[pid  1339] <... set_robust_list resumed>) = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1336] close(18 <unfinished ...>
[pid  1339] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] chdir("./67" <unfinished ...>
[pid  1336] close(19 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1339] <... chdir resumed>)        = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1336] close(20 <unfinished ...>
[pid  1339] <... prctl resumed>)        = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] setpgid(0, 0 <unfinished ...>
[pid  1336] close(21 <unfinished ...>
[pid  1339] <... setpgid resumed>)      = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1336] close(22 <unfinished ...>
[pid  1339] <... openat resumed>)       = 3
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] write(3, "1000", 4 <unfinished ...>
[pid  1336] close(23 <unfinished ...>
[pid  1339] <... write resumed>)        = 4
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] close(3 <unfinished ...>
[pid  1336] close(24 <unfinished ...>
[pid  1339] <... close resumed>)        = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] read(200 <unfinished ...>
[pid  1336] close(25 <unfinished ...>
[pid  1339] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1336] close(26 <unfinished ...>
[pid  1339] <... symlink resumed>)      = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1336] close(27 <unfinished ...>
[pid  1339] <... write resumed>)        = 18
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1336] close(28 <unfinished ...>
[pid  1339] <... futex resumed>)        = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1336] close(29 <unfinished ...>
[pid  1339] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1336] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1336] exit_group(0 <unfinished ...>
[pid  1339] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1338] <... futex resumed>)        = ?
[pid  1336] <... exit_group resumed>)   = ?
[pid  1339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1338] +++ exited with 0 +++
[pid  1336] +++ exited with 0 +++
[pid  1339] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1339] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1339] <... mprotect resumed>)     = 0
[pid  1339] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1339] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[205]}, 88) = 205
[pid  1339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1341 attached
 <unfinished ...>
[pid  1341] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1341] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1339] <... futex resumed>)        = 0
[pid  1339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1341] <... futex resumed>)        = 1
[pid  1341] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1339] <... futex resumed>)        = 0
[pid  1339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1341] <... futex resumed>)        = 1
[pid  1341] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./60/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./60")               = 0
[pid   314] mkdir("./61", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 188
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./74/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./74")               = 0
[pid   315] mkdir("./75", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 230
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1341] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1339] <... futex resumed>)        = 0
[pid  1339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1341] <... futex resumed>)        = 1
[pid  1341] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1339] <... futex resumed>)        = 0
[pid  1339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1341] <... futex resumed>)        = 1
[pid  1341] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 206
[pid  1341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1339] <... futex resumed>)        = 0
[pid  1339] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1339] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1341] <... futex resumed>)        = 1
[pid  1341] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1339] <... futex resumed>)        = 0
[pid  1339] close(3)                    = 0
[pid  1339] close(4)                    = 0
[pid  1339] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1339] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1339] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1339] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1339] close(9 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1341] <... futex resumed>)        = 1
[pid  1339] close(21 <unfinished ...>
[pid  1341] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1339] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1339] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1339] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1339] exit_group(0 <unfinished ...>
[pid  1341] <... futex resumed>)        = ?
[pid  1339] <... exit_group resumed>)   = ?
[pid  1341] +++ exited with 0 +++
[pid  1339] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1342 attached
) = 0
[pid   312] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 1343 attached
[pid  1342] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   312] unlink("./67/binderfs" <unfinished ...>
[pid  1343] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1342] <... set_robust_list resumed>) = 0
[pid   312] <... unlink resumed>)       = 0
[pid  1343] <... set_robust_list resumed>) = 0
[pid  1342] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1343] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1342] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1343] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1342] chdir("./61" <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1343] chdir("./75" <unfinished ...>
[pid  1342] <... chdir resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[   32.038341][ T1275] R10: dffffc0000000000 R11: ffffed1022afda11 R12: dffffc0000000000
[   32.046584][ T1275] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88810dcd9400
[   32.054610][ T1275] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   32.063589][ T1275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.070203][ T1275] CR2: 00005555626df450 CR3: 000000000700f000 CR4: 00000000003506a0
[   32.078203][ T1275] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid  1343] <... chdir resumed>)        = 0
[pid  1342] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] rmdir("./67" <unfinished ...>
[pid  1343] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1342] <... prctl resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  1343] <... prctl resumed>)        = 0
[pid  1342] setpgid(0, 0 <unfinished ...>
[pid   312] mkdir("./68", 0777 <unfinished ...>
[pid  1343] setpgid(0, 0 <unfinished ...>
[pid  1342] <... setpgid resumed>)      = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  1343] <... setpgid resumed>)      = 0
[pid  1342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1342] <... openat resumed>)       = 3
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1343] <... openat resumed>)       = 3
[pid  1342] write(3, "1000", 4 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1343] write(3, "1000", 4 <unfinished ...>
[pid  1342] <... write resumed>)        = 4
[pid  1343] <... write resumed>)        = 4
[pid  1342] close(3 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 207
[pid  1343] close(3 <unfinished ...>
[pid  1342] <... close resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1343] <... close resumed>)        = 0
[pid  1342] read(200 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1343] read(200 <unfinished ...>
[pid  1342] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1343] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1342] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1343] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1342] <... symlink resumed>)      = 0
[pid  1343] <... symlink resumed>)      = 0
executing program
[pid  1342] write(1, "executing program\n", 18 <unfinished ...>
[pid  1343] write(1, "executing program\n", 18 <unfinished ...>
[pid  1342] <... write resumed>)        = 18
[pid  1343] <... write resumed>)        = 18
[pid  1342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1342] <... futex resumed>)        = 0
executing program
[pid  1343] <... futex resumed>)        = 0
[pid  1342] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1343] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1342] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1343] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1342] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1342] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1343] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1342] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1343] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1342] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1343] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1342] <... mprotect resumed>)     = 0
ci2-android-6-1/strace-static-x86_64: Process 1345 attached
[pid  1343] <... mprotect resumed>)     = 0
[pid  1342] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1345] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1343] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1342] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1345] <... set_robust_list resumed>) = 0
[pid  1343] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1342] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1345] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1345] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1342] <... clone3 resumed> => {parent_tid=[189]}, 88) = 189
[pid  1345] chdir("./68" <unfinished ...>
[pid  1343] <... clone3 resumed> => {parent_tid=[231]}, 88) = 231
[pid  1342] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1345] <... chdir resumed>)        = 0
[pid  1343] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1342] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1345] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1343] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1342] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1345] <... prctl resumed>)        = 0
[pid  1343] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1342] <... futex resumed>)        = 0
[pid  1345] setpgid(0, 0 <unfinished ...>
[pid  1343] <... futex resumed>)        = 0
[pid  1342] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1345] <... setpgid resumed>)      = 0
[pid  1343] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1345] write(3, "1000", 4)         = 4
[pid  1345] close(3)                    = 0
[pid  1345] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1345] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1345] write(1, "executing program\n", 18) = 18
[pid  1345] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1345] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1345] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1345] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1345] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1345] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[208]}, 88) = 208
[pid  1345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1347 attached
 <unfinished ...>
[pid  1347] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1347] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1343] <... futex resumed>)        = 0
[pid  1347] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1347] <... socket resumed>)       = 4
[pid  1343] <... futex resumed>)        = 0
[pid  1347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1347] <... futex resumed>)        = 0
[pid  1343] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1347] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1347] <... connect resumed>)      = 0
[pid  1343] <... futex resumed>)        = 0
[pid  1347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1347] <... futex resumed>)        = 0
[pid  1343] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1347] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1346 attached
 <unfinished ...>
[pid  1347] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1343] <... futex resumed>)        = 0
[pid  1347] sendfile(-1, -1, [3 <unfinished ...>
[pid  1346] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1347] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1346] <... set_robust_list resumed>) = 0
[pid  1347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1346] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1347] <... futex resumed>)        = 1
[pid  1346] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1343] <... futex resumed>)        = 0
[pid  1347] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1346] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1347] <... clone3 resumed>)       = 232
[pid  1346] <... socket resumed>)       = 3
[pid  1343] <... futex resumed>)        = 0
[pid  1347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1346] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1347] <... futex resumed>)        = 0
[pid  1346] <... futex resumed>)        = 1
[pid  1343] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1342] <... futex resumed>)        = 0
[pid  1347] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1346] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1347] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1346] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1343] <... futex resumed>)        = 0
[pid  1342] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1348 attached
[pid  1347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1346] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1343] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1348] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1347] <... futex resumed>)        = 0
[pid  1346] <... socket resumed>)       = 4
[pid  1343] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1348] <... set_robust_list resumed>) = 0
[pid  1347] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1346] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] close(3 <unfinished ...>
[pid  1348] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1346] <... futex resumed>)        = 1
[pid  1343] <... close resumed>)        = 0
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1346] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1343] close(4 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1348] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1346] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1343] <... close resumed>)        = 0
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... socket resumed>)       = 3
[pid  1346] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1343] close(5 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1346] <... connect resumed>)      = 0
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1348] <... futex resumed>)        = 1
[pid  1346] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(6 <unfinished ...>
[pid  1348] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1346] <... futex resumed>)        = 1
[pid  1345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... socket resumed>)       = 4
[pid  1346] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(7 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1346] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... futex resumed>)        = 0
[pid  1346] sendfile(-1, -1, [3 <unfinished ...>
[pid  1345] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1343] close(8 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1346] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1348] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1346] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(9 <unfinished ...>
[pid  1348] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1346] <... futex resumed>)        = 1
[pid  1345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1346] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1343] close(10 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1346] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... futex resumed>)        = 1
[pid  1346] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(11 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1346] <... clone3 resumed>)       = 190
[pid  1345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1348] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1346] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(12 <unfinished ...>
[pid  1348] sendfile(-1, -1, [3 <unfinished ...>
[pid  1346] <... futex resumed>)        = 1
[pid  1345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1346] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1343] close(13 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1346] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... futex resumed>)        = 1
[pid  1346] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(14 <unfinished ...>
[pid  1342] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1346] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1348] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1346] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(15 <unfinished ...>
[pid  1348] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1346] <... futex resumed>)        = 1
[pid  1345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... futex resumed>)        = 0
[pid  1348] <... clone3 resumed>)       = 209
[pid  1346] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1343] close(16 <unfinished ...>
[pid  1342] close(3 <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = 0
[pid  1348] <... futex resumed>)        = 1
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(17 <unfinished ...>
[pid  1342] close(4 <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1345] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = 0
[pid  1348] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(18 <unfinished ...>
[pid  1342] close(5 <unfinished ...>
[pid  1348] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1345] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1348] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1343] close(19 <unfinished ...>
[pid  1342] close(6 <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1348] <... futex resumed>)        = 1
[pid  1345] <... futex resumed>)        = 0
[pid  1343] close(20 <unfinished ...>
[pid  1342] close(7 <unfinished ...>
[pid  1348] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1345] close(3 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = 0
[pid  1343] close(21 <unfinished ...>
[pid  1342] close(8 <unfinished ...>
[pid  1345] close(4 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = 0
[pid  1343] close(22 <unfinished ...>
[pid  1342] close(9 <unfinished ...>
[pid  1345] close(5 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] close(23 <unfinished ...>
[pid  1342] close(10 <unfinished ...>
[pid  1345] close(6 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] close(24 <unfinished ...>
[pid  1342] close(11 <unfinished ...>
[pid  1345] close(7 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] close(25 <unfinished ...>
[pid  1342] close(12 <unfinished ...>
[pid  1345] close(8 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] close(26 <unfinished ...>
[pid  1342] close(13 <unfinished ...>
[pid  1345] close(9 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] close(27 <unfinished ...>
[pid  1342] close(14 <unfinished ...>
[pid  1345] close(10 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] close(28 <unfinished ...>
[pid  1342] close(15 <unfinished ...>
[pid  1345] close(11 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] close(29 <unfinished ...>
[pid  1342] close(16 <unfinished ...>
[pid  1345] close(12 <unfinished ...>
[pid  1343] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] exit_group(0 <unfinished ...>
[pid  1342] close(17 <unfinished ...>
[pid  1347] <... futex resumed>)        = ?
[pid  1345] close(13 <unfinished ...>
[pid  1343] <... exit_group resumed>)   = ?
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1347] +++ exited with 0 +++
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1343] +++ exited with 0 +++
[pid  1342] close(18 <unfinished ...>
[pid  1345] close(14 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(19 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1345] close(15 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(20 <unfinished ...>
[pid  1345] close(16 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(21 <unfinished ...>
[pid  1345] close(17 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(22 <unfinished ...>
[pid  1345] close(18 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(23 <unfinished ...>
[pid  1345] close(19 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(24 <unfinished ...>
[pid  1345] close(20 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(25 <unfinished ...>
[pid  1345] close(21 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(26 <unfinished ...>
[pid  1317] <... futex resumed>)        = ?
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1345] close(22 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1317] +++ exited with 0 +++
[pid  1310] +++ exited with 0 +++
[   32.086211][ T1275] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.094217][ T1275] Call Trace:
[   32.097518][ T1275]  <TASK>
[   32.100490][ T1275]  pppol2tp_release+0x150/0x2b0
[   32.105356][ T1275]  sock_close+0xc9/0x220
[   32.110072][ T1275]  ? __cfi_sock_close+0x10/0x10
[   32.114950][ T1275]  __fput+0x1fd/0x8f0
[   32.119220][ T1275]  ____fput+0x15/0x20
[   32.123261][ T1275]  task_work_run+0x1e1/0x250
[   32.127909][ T1275]  ? __cfi_task_work_run+0x10/0x10
[   32.133079][ T1275]  ? free_nsproxy+0x21f/0x270
[   32.137778][ T1275]  do_exit+0xb0d/0x29f0
[pid   315] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=185, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(27 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=183, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1345] close(23 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(28 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] <... restart_syscall resumed>) = 0
[pid  1345] close(24 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   313] umount2("./60", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] close(29 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1345] close(25 <unfinished ...>
[pid  1342] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] exit_group(0 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... openat resumed>)       = 3
[pid  1346] <... futex resumed>)        = ?
[pid  1345] close(26 <unfinished ...>
[pid  1342] <... exit_group resumed>)   = ?
[pid   315] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1346] +++ exited with 0 +++
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1342] +++ exited with 0 +++
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1345] close(27 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./75/binderfs" <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] getdents64(3 <unfinished ...>
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1345] close(28 <unfinished ...>
[pid   315] unlink("./75/binderfs" <unfinished ...>
[pid   313] umount2("./60/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1345] close(29 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./60/binderfs" <unfinished ...>
[pid  1345] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1345] exit_group(0 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] unlink("./60/binderfs" <unfinished ...>
[pid  1348] <... futex resumed>)        = ?
[pid  1345] <... exit_group resumed>)   = ?
[pid   315] <... close resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1348] +++ exited with 0 +++
[pid  1345] +++ exited with 0 +++
[pid   315] rmdir("./75" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] mkdir("./76", 0777 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] rmdir("./60" <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] mkdir("./61", 0777)         = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 233
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 186
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./61/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./61")               = 0
[pid   314] mkdir("./62", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 191
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1354 attached
[pid  1354] set_robust_list(0x5555626df760, 24) = 0
[pid  1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1354] chdir("./62")               = 0
[pid  1354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1354] setpgid(0, 0)               = 0
[pid  1354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1354] write(3, "1000", 4)         = 4
[pid  1354] close(3)                    = 0
[pid  1354] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1354] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1354] write(1, "executing program\n", 18) = 18
executing program
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1354] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1354] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   312] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./68/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./68")               = 0
[pid   312] mkdir("./69", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 210
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[192]}, 88) = 192
[pid  1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1355 attached
 <unfinished ...>
[pid  1355] set_robust_list(0x5555626df760, 24) = 0
[pid  1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1355] chdir("./69")               = 0
[pid  1355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1355] setpgid(0, 0)               = 0
[pid  1355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1355] write(3, "1000", 4)         = 4
[pid  1355] close(3)                    = 0
[pid  1355] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1355] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1355] write(1, "executing program\n", 18) = 18
executing program
[pid  1355] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1355] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1355] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1355] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1355] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1355] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[211]}, 88) = 211
[pid  1355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1355] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1355] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1357 attached
 <unfinished ...>
[pid  1357] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1357] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1357] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1355] <... futex resumed>)        = 0
[pid  1355] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1355] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1357] <... futex resumed>)        = 1
[pid  1357] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1357] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1355] <... futex resumed>)        = 0
[pid  1355] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1355] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1357] <... futex resumed>)        = 1
[pid  1357] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1357] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1355] <... futex resumed>)        = 0
[pid  1355] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1355] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1357] <... futex resumed>)        = 1
[pid  1357] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1357] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1355] <... futex resumed>)        = 0
[pid  1355] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1355] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1357] <... futex resumed>)        = 1
[pid  1357] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 212
[pid  1357] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1355] <... futex resumed>)        = 0
[pid  1355] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1355] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1357] <... futex resumed>)        = 1
[pid  1357] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1357] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1355] <... futex resumed>)        = 0
[pid  1355] close(3)                    = 0
[pid  1355] close(4)                    = 0
[pid  1355] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1355] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1355] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1355] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1355] close(9 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1355] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1355] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(14 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1355] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1355] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1355] close(29)                   = -1 EBADF (Bad file descriptor)
[   32.141989][ T1275]  ? __cfi_do_exit+0x10/0x10
[   32.146589][ T1275]  ? xfd_validate_state+0x70/0x150
[   32.151766][ T1275]  ? __kasan_check_write+0x14/0x20
[   32.156889][ T1275]  __x64_sys_exit+0x40/0x40
[   32.161452][ T1275]  x64_sys_call+0x67/0x9a0
[   32.165871][ T1275]  do_syscall_64+0x4c/0xa0
[   32.170344][ T1275]  ? clear_bhb_loop+0x30/0x80
[   32.175037][ T1275]  ? clear_bhb_loop+0x30/0x80
[   32.179766][ T1275]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   32.185673][ T1275] RIP: 0033:0x7fdcc3b09db9
[pid  1355] exit_group(0)               = ?
[pid  1357] <... futex resumed>)        = ?
[pid  1357] +++ exited with 0 +++
[pid  1355] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1326 attached
 <unfinished ...>
[pid  1326] set_robust_list(0x5555626df760, 24) = 0
[pid  1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1326] chdir("./67")               = 0
[pid  1326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1326] setpgid(0, 0)               = 0
[pid  1326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1326] write(3, "1000", 4)         = 4
[pid  1326] close(3 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1326] <... close resumed>)        = 0
[pid  1326] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1326] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1326] write(1, "executing program\n", 18) = 18
executing program
[pid  1326] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1326] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./69/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./69")               = 0
[pid   312] mkdir("./70", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 213
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1326] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1326] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[206]}, 88) = 206
[pid  1326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1359 attached
 <unfinished ...>
[pid  1359] set_robust_list(0x5555626df760, 24) = 0
[pid  1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1359] chdir("./70")               = 0
[pid  1359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1359] setpgid(0, 0)               = 0
[pid  1359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1359] write(3, "1000", 4)         = 4
[pid  1359] close(3)                    = 0
[pid  1359] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1359] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1359] write(1, "executing program\n", 18) = 18
executing program
[pid  1359] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1359] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1359] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[214]}, 88) = 214
[pid  1359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1360 attached
 <unfinished ...>
[pid  1360] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1360] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1326] <... futex resumed>)        = 0
[pid  1326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1360] <... futex resumed>)        = 1
[pid  1360] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1326] <... futex resumed>)        = 0
[pid  1326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1360] <... futex resumed>)        = 1
[pid  1360] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1326] <... futex resumed>)        = 0
[pid  1326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1360] <... futex resumed>)        = 1
[pid  1360] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1326] <... futex resumed>)        = 0
[pid  1326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1360] <... futex resumed>)        = 1
[pid  1360] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 207
[pid  1360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1326] <... futex resumed>)        = 0
[pid  1326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1360] <... futex resumed>)        = 1
[pid  1360] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1326] <... futex resumed>)        = 0
[pid  1326] close(3)                    = 0
[pid  1354] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1326] close(4 <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid  1326] <... close resumed>)        = 0
[pid  1326] close(5 <unfinished ...>
[pid  1354] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid  1326] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1326] close(7 <unfinished ...>
[pid  1354] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid  1326] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1326] close(9 <unfinished ...>
[pid  1354] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1326] close(10 <unfinished ...>
[pid  1354] <... futex resumed>)        = 0
[pid  1326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1326] close(11 <unfinished ...>
[pid  1354] <... mmap resumed>)         = 0x7fdcc3a96000
[pid  1326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1326] close(12 <unfinished ...>
[pid  1354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid  1326] close(13 <unfinished ...>
[pid  1354] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193
[pid  1326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1326] close(14 <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1326] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1326] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1326] exit_group(0)               = ?
[pid  1360] <... futex resumed>)        = ?
[pid  1360] +++ exited with 0 +++
[pid  1326] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=205, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1361 attached
 <unfinished ...>
[pid  1361] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1361] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1359] <... futex resumed>)        = 0
[pid  1359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1361] <... futex resumed>)        = 1
[pid  1361] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1359] <... futex resumed>)        = 0
[pid  1359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./67/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./67")               = 0
[pid   311] mkdir("./68", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 208
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1361] <... futex resumed>)        = 1
[pid  1361] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1359] <... futex resumed>)        = 0
[pid  1359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1361] <... futex resumed>)        = 1
[pid  1361] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1359] <... futex resumed>)        = 0
[pid  1359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1361] <... futex resumed>)        = 1
[pid  1361] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 215
[pid  1361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1359] <... futex resumed>)        = 0
[pid  1359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1361] <... futex resumed>)        = 1
[pid  1361] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1359] <... futex resumed>)        = 0
[pid  1359] close(3)                    = 0
[pid  1359] close(4)                    = 0
[pid  1359] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1359] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1359] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1359] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1359] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1359] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1359] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1359] exit_group(0)               = ?
[pid  1361] <... futex resumed>)        = ?
[pid  1361] +++ exited with 0 +++
[pid  1359] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1364 attached
 <unfinished ...>
[pid  1364] set_robust_list(0x5555626df760, 24) = 0
[pid  1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1364] chdir("./68")               = 0
[   32.190369][ T1275] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   32.197389][ T1275] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   32.205972][ T1275] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   32.213989][ T1275] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   32.221993][ T1275] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   32.230003][ T1275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[pid  1364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1364] setpgid(0, 0)               = 0
[pid  1364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1364] write(3, "1000", 4)         = 4
[pid  1364] close(3)                    = 0
[pid  1364] read(200 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./70/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./70")               = 0
[pid   312] mkdir("./71", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 216
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1364] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1364] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1364] write(1, "executing program\n", 18) = 18
executing program
[pid  1364] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1364] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1364] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1364] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1364] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1364] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[209]}, 88) = 209
[pid  1364] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1366 attached
 <unfinished ...>
[pid  1366] set_robust_list(0x5555626df760, 24) = 0
[pid  1366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1366] chdir("./71")               = 0
[pid  1366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1366] setpgid(0, 0)               = 0
[pid  1366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1366] write(3, "1000", 4)         = 4
[pid  1366] close(3ci2-android-6-1/strace-static-x86_64: Process 1367 attached
ci2-android-6-1/strace-static-x86_64: Process 1363 attached
ci2-android-6-1/strace-static-x86_64: Process 1356 attached
ci2-android-6-1/strace-static-x86_64: Process 1353 attached
ci2-android-6-1/strace-static-x86_64: Process 1352 attached
)                    = 0
[pid  1363] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  1356] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1353] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1352] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=178, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=182, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1363] <... set_robust_list resumed>) = 0
[pid  1356] <... set_robust_list resumed>) = 0
[pid  1353] <... set_robust_list resumed>) = 0
[pid  1352] <... set_robust_list resumed>) = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1363] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1356] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1353] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1363] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1356] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1353] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1352] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1363] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1356] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1367] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1353] chdir("./61" <unfinished ...>
[pid  1356] <... socket resumed>)       = 3
[pid  1363] <... socket resumed>)       = 4
[pid  1352] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1363] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] <... chdir resumed>)        = 0
[pid  1356] <... futex resumed>)        = 0
[pid  1352] chdir("./76" <unfinished ...>
[pid  1363] <... futex resumed>)        = 1
[pid  1356] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1354] <... futex resumed>)        = 0
[pid  1353] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1363] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] <... prctl resumed>)        = 0
[pid  1352] <... chdir resumed>)        = 0
[pid  1356] <... futex resumed>)        = 0
[pid  1354] <... futex resumed>)        = 1
[pid  1353] setpgid(0, 0 <unfinished ...>
[pid  1352] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1366] read(200 <unfinished ...>
[pid  1356] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1353] <... setpgid resumed>)      = 0
[pid  1352] <... prctl resumed>)        = 0
[pid  1356] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1366] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1356] <... futex resumed>)        = 1
[pid  1354] <... futex resumed>)        = 0
[pid  1352] setpgid(0, 0 <unfinished ...>
[pid  1356] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1366] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1356] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1354] <... futex resumed>)        = 0
[pid  1353] <... openat resumed>)       = 3
[pid  1352] <... setpgid resumed>)      = 0
[pid  1367] <... set_robust_list resumed>) = 0
[pid  1356] sendfile(-1, -1, [3 <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1353] write(3, "1000", 4 <unfinished ...>
[pid  1367] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1366] <... symlink resumed>)      = 0
[pid  1356] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1353] <... write resumed>)        = 4
[pid  1352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1367] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1366] write(1, "executing program\n", 18 <unfinished ...>
[pid  1356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] close(3 <unfinished ...>
[pid  1367] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1366] <... write resumed>)        = 18
[pid  1356] <... futex resumed>)        = 1
executing program
[pid  1354] <... futex resumed>)        = 0
[pid  1352] <... openat resumed>)       = 3
[pid  1367] <... socket resumed>)       = 3
[pid  1356] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] <... close resumed>)        = 0
[pid  1352] write(3, "1000", 4 <unfinished ...>
[pid  1366] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1367] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1356] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1354] <... futex resumed>)        = 0
[pid  1353] read(200 <unfinished ...>
[pid  1352] <... write resumed>)        = 4
[pid  1366] <... futex resumed>)        = 0
[pid  1353] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1352] close(3 <unfinished ...>
[pid  1366] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1353] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1352] <... close resumed>)        = 0
[pid  1366] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1353] <... symlink resumed>)      = 0
[pid  1352] read(200 <unfinished ...>
[pid  1367] <... futex resumed>)        = 1
[pid  1366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1364] <... futex resumed>)        = 0
[pid  1356] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
[pid  1353] write(1, "executing program\n", 18 <unfinished ...>
[pid  1352] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1367] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1366] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1356] <... clone3 resumed>)       = 194
[pid  1353] <... write resumed>)        = 18
[pid  1352] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1367] <... socket resumed>)       = 4
[pid  1366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1364] <... futex resumed>)        = 0
[pid  1356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1352] <... symlink resumed>)      = 0
[pid  1367] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1366] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1356] <... futex resumed>)        = 1
[pid  1354] <... futex resumed>)        = 0
[pid  1353] <... futex resumed>)        = 0
[pid  1352] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1367] <... futex resumed>)        = 0
[pid  1366] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1364] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1356] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1352] <... write resumed>)        = 18
executing program
[pid  1367] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1366] <... mprotect resumed>)     = 0
[pid  1364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1356] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1354] <... futex resumed>)        = 0
[pid  1353] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1352] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1367] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1366] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1364] <... futex resumed>)        = 0
[pid  1356] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1353] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1352] <... futex resumed>)        = 0
[pid  1367] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1366] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1356] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1353] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1352] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1367] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1352] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1367] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1356] <... futex resumed>)        = 1
[pid  1354] <... futex resumed>)        = 0
[pid  1353] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1352] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1367] <... futex resumed>)        = 1
[pid  1366] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217
[pid  1364] <... futex resumed>)        = 0
[pid  1356] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1354] close(3 <unfinished ...>
[pid  1353] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1352] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1367] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1366] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1354] <... close resumed>)        = 0
[pid  1353] <... mprotect resumed>)     = 0
[pid  1352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1369 attached
 <unfinished ...>
[pid  1367] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1366] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1364] <... futex resumed>)        = 0
[pid  1354] close(4 <unfinished ...>
[pid  1353] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1352] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... restart_syscall resumed>) = 0
[pid  1367] sendfile(-1, -1, [3 <unfinished ...>
[pid  1366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1353] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1352] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1354] <... close resumed>)        = 0
[pid  1367] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1366] <... futex resumed>)        = 0
[pid  1353] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1352] <... mprotect resumed>)     = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1367] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1354] close(5 <unfinished ...>
[pid  1352] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1367] <... futex resumed>)        = 1
[pid  1364] <... futex resumed>)        = 0
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1353] <... clone3 resumed> => {parent_tid=[187]}, 88) = 187
[pid  1352] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1367] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1354] close(6 <unfinished ...>
[pid  1353] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1352] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1367] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1364] <... futex resumed>)        = 0
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1353] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1367] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1353] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1352] <... clone3 resumed> => {parent_tid=[234]}, 88) = 234
[pid  1364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1354] close(7 <unfinished ...>
[pid  1353] <... futex resumed>)        = 0
[pid  1352] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1353] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1352] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1370 attached
 <unfinished ...>
[pid  1370] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1370] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1367] <... clone3 resumed>)       = 210
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1370] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1367] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1354] close(8 <unfinished ...>
[pid  1370] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1367] <... futex resumed>)        = 1
[pid  1364] <... futex resumed>)        = 0
[pid  1367] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1367] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1364] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1354] close(9 <unfinished ...>
[pid  1367] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1364] <... futex resumed>)        = 0
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1367] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1364] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1354] close(10 <unfinished ...>
[pid  1367] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1364] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1367] <... futex resumed>)        = 0
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(3 <unfinished ...>
[pid  1354] close(11 <unfinished ...>
[pid  1367] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1364] <... close resumed>)        = 0
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(4 <unfinished ...>
[pid  1354] close(12 <unfinished ...>
[pid  1364] <... close resumed>)        = 0
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(5 <unfinished ...>
[pid  1354] close(13 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(6 <unfinished ...>
[pid  1354] close(14 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(7 <unfinished ...>
[pid  1354] close(15 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(8 <unfinished ...>
[pid  1354] close(16 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(9 <unfinished ...>
[pid  1354] close(17 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(10 <unfinished ...>
[pid  1354] close(18 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(11 <unfinished ...>
[pid  1354] close(19 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(12 <unfinished ...>
[pid  1354] close(20 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(13 <unfinished ...>
[pid  1370] <... socket resumed>)       = 3
[pid  1354] close(21 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(14 <unfinished ...>
[pid  1354] close(22 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(15 <unfinished ...>
[pid  1354] close(23 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(16 <unfinished ...>
[pid  1354] close(24 <unfinished ...>
[pid  1370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] <... futex resumed>)        = 0
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1353] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1364] close(17 <unfinished ...>
[pid  1354] close(25 <unfinished ...>
[pid  1353] <... futex resumed>)        = 0
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1353] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1364] close(18 <unfinished ...>
[pid  1354] close(26 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1370] <... futex resumed>)        = 1
[pid  1370] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1364] close(19 <unfinished ...>
[pid  1354] close(27 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(20 <unfinished ...>
[pid  1354] close(28 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1364] close(21 <unfinished ...>
[pid  1354] close(29 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1364] close(22 <unfinished ...>
[pid  1353] <... futex resumed>)        = 0
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1354] exit_group(0 <unfinished ...>
[pid  1353] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1364] close(23 <unfinished ...>
[pid  1363] <... futex resumed>)        = ?
[pid  1356] <... futex resumed>)        = ?
[pid  1354] <... exit_group resumed>)   = ?
[pid  1353] <... futex resumed>)        = 0
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1363] +++ exited with 0 +++
[pid  1356] +++ exited with 0 +++
[pid  1353] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1370] <... futex resumed>)        = 1
[pid  1370] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1353] <... futex resumed>)        = 0
[pid  1370] sendfile(-1, -1, [3 <unfinished ...>
[pid  1353] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1370] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1353] <... futex resumed>)        = 0
[pid  1370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1353] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1370] <... futex resumed>)        = 0
[pid  1354] +++ exited with 0 +++
[pid  1353] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1370] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1353] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1370] <... clone3 resumed>)       = 188
[pid  1353] <... futex resumed>)        = 0
[pid  1364] close(24 <unfinished ...>
[pid  1353] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1364] close(25 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1370] <... futex resumed>)        = 1
[pid  1364] close(26 <unfinished ...>
[pid  1353] <... futex resumed>)        = 0
[pid  1370] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1353] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1370] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1364] close(27 <unfinished ...>
[pid  1353] <... futex resumed>)        = 0
[pid  1370] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1353] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1370] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1369] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1364] close(28ci2-android-6-1/strace-static-x86_64: Process 1371 attached
 <unfinished ...>
[pid  1370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1370] <... futex resumed>)        = 1
[pid  1364] close(29 <unfinished ...>
[pid  1353] <... futex resumed>)        = 0
[pid  1370] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1364] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1353] close(3)                    = 0
[pid  1364] exit_group(0 <unfinished ...>
[pid  1353] close(4 <unfinished ...>
[pid  1367] <... futex resumed>)        = ?
[pid  1364] <... exit_group resumed>)   = ?
[pid  1353] <... close resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1367] +++ exited with 0 +++
[pid  1353] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1353] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1353] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1353] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1353] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1353] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1364] +++ exited with 0 +++
[pid  1353] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=208, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1353] close(15 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1353] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1353] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1353] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1369] <... set_robust_list resumed>) = 0
[pid  1353] exit_group(0 <unfinished ...>
[pid  1370] <... futex resumed>)        = ?
[pid  1353] <... exit_group resumed>)   = ?
[pid  1371] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1370] +++ exited with 0 +++
[pid  1369] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1353] +++ exited with 0 +++
[pid  1371] <... set_robust_list resumed>) = 0
[pid  1369] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=186, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1371] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1369] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1371] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1369] <... socket resumed>)       = 3
[pid  1371] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1371] <... socket resumed>)       = 3
[pid  1369] <... futex resumed>)        = 1
[pid  1366] <... futex resumed>)        = 0
[pid   311] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1371] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1371] <... futex resumed>)        = 1
[pid  1366] <... futex resumed>)        = 0
[pid  1369] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1352] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1371] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1369] <... socket resumed>)       = 4
[pid  1352] <... futex resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1371] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1371] <... socket resumed>)       = 4
[pid  1369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   314] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1371] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1369] <... futex resumed>)        = 1
[pid  1366] <... futex resumed>)        = 0
[pid  1371] <... futex resumed>)        = 1
[pid  1366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1352] <... futex resumed>)        = 0
[pid   314] <... openat resumed>)       = 3
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1371] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1366] <... futex resumed>)        = 0
[pid  1352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1352] <... futex resumed>)        = 0
[pid  1371] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1369] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1371] <... connect resumed>)      = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1369] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1371] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1369] <... futex resumed>)        = 1
[pid  1366] <... futex resumed>)        = 0
[pid   314] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1371] <... futex resumed>)        = 1
[pid  1366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1352] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1371] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1369] sendfile(-1, -1, [3 <unfinished ...>
[pid  1366] <... futex resumed>)        = 0
[pid  1352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./68/binderfs" <unfinished ...>
[pid  1371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1369] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1352] <... futex resumed>)        = 0
[pid   314] newfstatat(AT_FDCWD, "./62/binderfs" <unfinished ...>
[pid  1371] sendfile(-1, -1, [3 <unfinished ...>
[pid  1369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1366] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1371] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1369] <... futex resumed>)        = 0
[pid  1366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./68/binderfs" <unfinished ...>
[pid  1371] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1369] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1366] <... futex resumed>)        = 0
[pid  1371] <... futex resumed>)        = 1
[pid  1366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1352] <... futex resumed>)        = 0
[pid   314] unlink("./62/binderfs" <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1371] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1352] <... futex resumed>)        = 0
[pid  1371] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1371] <... clone3 resumed>)       = 235
[pid  1371] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1371] <... futex resumed>)        = 1
[pid  1352] <... futex resumed>)        = 0
[pid  1371] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1352] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1371] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1352] <... futex resumed>)        = 0
[pid  1371] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1352] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1371] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1371] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1352] <... futex resumed>)        = 0
[pid  1371] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1352] close(3)                    = 0
[pid  1352] close(4)                    = 0
[pid  1352] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1352] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1352] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1352] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1352] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1352] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1352] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1352] exit_group(0 <unfinished ...>
[pid  1371] <... futex resumed>)        = ?
[pid  1352] <... exit_group resumed>)   = ?
[pid  1371] +++ exited with 0 +++
[pid  1352] +++ exited with 0 +++
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] close(3 <unfinished ...>
[pid  1369] <... clone3 resumed>)       = 218
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1366] <... futex resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   311] rmdir("./68" <unfinished ...>
[pid  1369] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./62" <unfinished ...>
[pid  1369] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1366] <... futex resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1369] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1369] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   311] mkdir("./69", 0777 <unfinished ...>
[pid  1369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] mkdir("./63", 0777 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1366] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1369] <... futex resumed>)        = 0
[pid  1369] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1366] close(3 <unfinished ...>
[pid   315] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] umount2("./61", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1366] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] umount2("./61/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1366] close(4 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1366] <... close resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   313] newfstatat(AT_FDCWD, "./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./61/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3 <unfinished ...>
[pid  1366] close(5 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] rmdir("./61")               = 0
[pid   313] mkdir("./62", 0777 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 195
[pid   313] <... mkdir resumed>)        = 0
[pid  1366] close(6 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 211
[pid  1366] close(7 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1366] close(8 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 189
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1378 attached
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./76/binderfs" <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1366] close(9 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1366] close(10 <unfinished ...>
[pid   315] unlink("./76/binderfs"ci2-android-6-1/strace-static-x86_64: Process 1376 attached
 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid  1366] close(11 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1366] close(12 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1377 attached
[pid   315] <... close resumed>)        = 0
[pid  1366] close(13 <unfinished ...>
[pid   315] rmdir("./76" <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1366] close(14 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1366] close(15 <unfinished ...>
[pid   315] mkdir("./77", 0777 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... set_robust_list resumed>) = 0
[pid   315] <... mkdir resumed>)        = 0
[pid  1366] close(16 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1366] close(17 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] <... set_robust_list resumed>) = 0
[pid  1377] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1377] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1376] chdir("./63" <unfinished ...>
[pid  1366] close(18 <unfinished ...>
[pid  1377] chdir("./69" <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 236
[pid  1366] close(19 <unfinished ...>
[pid  1377] <... chdir resumed>)        = 0
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1366] close(20 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1366] close(21 <unfinished ...>
[pid  1376] <... chdir resumed>)        = 0
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1366] close(22 <unfinished ...>
[pid  1377] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1366] close(23 <unfinished ...>
[pid  1377] <... prctl resumed>)        = 0
[pid  1377] setpgid(0, 0)               = 0
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] <... prctl resumed>)        = 0
[pid  1366] close(24 <unfinished ...>
[pid  1376] setpgid(0, 0 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1366] close(25 <unfinished ...>
[pid  1376] <... setpgid resumed>)      = 0
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1378] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1377] <... openat resumed>)       = 3
[pid  1376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1366] close(26ci2-android-6-1/strace-static-x86_64: Process 1379 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  1377] write(3, "1000", 4 <unfinished ...>
[pid  1376] <... openat resumed>)       = 3
[pid  1366] close(27 <unfinished ...>
[pid  1377] <... write resumed>)        = 4
[pid  1376] write(3, "1000", 4 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] close(3 <unfinished ...>
[pid  1376] <... write resumed>)        = 4
[pid  1366] close(28 <unfinished ...>
[pid  1377] <... close resumed>)        = 0
[pid  1376] close(3 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] read(200 <unfinished ...>
[pid  1376] <... close resumed>)        = 0
[pid  1366] close(29 <unfinished ...>
[pid  1377] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1376] read(200 <unfinished ...>
[pid  1366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1376] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1366] exit_group(0 <unfinished ...>
[pid  1377] <... symlink resumed>)      = 0
[pid  1376] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1369] <... futex resumed>)        = ?
[pid  1366] <... exit_group resumed>)   = ?
[pid  1377] write(1, "executing program\n", 18 <unfinished ...>
[pid  1376] <... symlink resumed>)      = 0
[pid  1369] +++ exited with 0 +++
[pid  1377] <... write resumed>)        = 18
[pid  1376] write(1, "executing program\n", 18 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1376] <... write resumed>)        = 18
[pid  1377] <... futex resumed>)        = 0
[pid  1376] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1377] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1376] <... futex resumed>)        = 0
[pid  1377] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1376] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1376] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1377] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1376] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1366] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1376] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
executing program
executing program
[pid  1377] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1379] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1378] <... set_robust_list resumed>) = 0
[pid  1377] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1379] <... set_robust_list resumed>) = 0
[pid  1378] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1377] <... mprotect resumed>)     = 0
[pid  1376] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1376] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1376] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1376] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1378] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1378] chdir("./62" <unfinished ...>
[pid  1376] <... clone3 resumed> => {parent_tid=[196]}, 88) = 196
[pid  1378] <... chdir resumed>)        = 0
[pid  1376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1376] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1376] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1378] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1380 attached
 <unfinished ...>
[pid  1377] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1378] <... prctl resumed>)        = 0
[pid  1380] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1378] setpgid(0, 0 <unfinished ...>
[pid  1377] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1378] <... setpgid resumed>)      = 0
[pid  1380] <... set_robust_list resumed>) = 0
[pid  1380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1380] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1380] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1376] <... futex resumed>)        = 0
[pid  1376] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1376] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1378] <... openat resumed>)       = 3
[pid  1380] <... futex resumed>)        = 1
[pid  1380] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1378] write(3, "1000", 4 <unfinished ...>
[pid  1377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1379] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1378] <... write resumed>)        = 4
[pid  1380] <... socket resumed>)       = 4
[pid  1380] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1376] <... futex resumed>)        = 0
[pid  1376] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1376] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1378] close(3 <unfinished ...>
[pid  1380] <... futex resumed>)        = 1
[pid  1378] <... close resumed>)        = 0
[pid  1380] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1380] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1376] <... futex resumed>)        = 0
[pid  1376] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1376] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1380] <... futex resumed>)        = 1
[pid  1380] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1380] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1376] <... futex resumed>)        = 0
[pid  1378] read(200 <unfinished ...>
[pid  1377] <... clone3 resumed> => {parent_tid=[212]}, 88) = 212
[pid  1376] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1376] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1380] <... futex resumed>)        = 1
[pid  1380] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1378] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1377] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1379] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1378] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1377] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1379] chdir("./77" <unfinished ...>
[pid  1378] <... symlink resumed>)      = 0
[pid  1379] <... chdir resumed>)        = 0
[pid  1377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1378] write(1, "executing program\n", 18) = 18
[pid  1377] <... futex resumed>)        = 0
[pid  1379] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1378] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1380] <... clone3 resumed>)       = 197
[pid  1378] <... futex resumed>)        = 0
[pid  1377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1378] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1379] <... prctl resumed>)        = 0
[pid  1378] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1379] setpgid(0, 0 <unfinished ...>
[pid  1378] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1379] <... setpgid resumed>)      = 0
[pid  1378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1378] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1378] <... mprotect resumed>)     = 0
[pid  1379] <... openat resumed>)       = 3
[pid  1380] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1376] <... futex resumed>)        = 0
[pid  1379] write(3, "1000", 4 <unfinished ...>
[pid  1376] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1376] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1380] <... futex resumed>)        = 1
[pid  1380] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1380] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1376] <... futex resumed>)        = 0
[pid  1376] close(3)                    = 0
[pid  1376] close(4 <unfinished ...>
[pid  1379] <... write resumed>)        = 4
[pid  1378] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1376] <... close resumed>)        = 0
[pid  1379] close(3 <unfinished ...>
[pid  1378] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1376] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1379] <... close resumed>)        = 0
[pid  1376] close(6 <unfinished ...>
[pid  1379] read(200 <unfinished ...>
[pid  1378] <... clone3 resumed> => {parent_tid=[190]}, 88) = 190
[pid  1376] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1378] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1376] close(7 <unfinished ...>
[pid  1379] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1378] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1376] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1378] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1376] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1379] <... symlink resumed>)      = 0
[pid  1378] <... futex resumed>)        = 0
[pid  1376] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1379] write(1, "executing program\n", 18 <unfinished ...>
[pid  1378] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1376] close(10 <unfinished ...>
[pid  1379] <... write resumed>)        = 18
[pid  1376] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] close(11)                   = -1 EBADF (Bad file descriptor)
executing program
[pid  1376] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(13 <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1376] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] close(14 <unfinished ...>
[pid  1379] <... futex resumed>)        = 0
[pid  1376] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] close(15 <unfinished ...>
[pid  1379] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1376] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] close(16 <unfinished ...>
[pid  1379] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1376] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] close(17 <unfinished ...>
[pid  1379] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1376] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1376] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1376] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1379] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1376] exit_group(0)               = ?
[pid  1380] <... futex resumed>)        = ?
ci2-android-6-1/strace-static-x86_64: Process 1381 attached
[pid  1381] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 1383 attached
 <unfinished ...>
[pid  1381] <... set_robust_list resumed>) = 0
[pid  1379] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1380] +++ exited with 0 +++
[pid  1376] +++ exited with 0 +++
[pid  1383] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1383] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1383] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] <... futex resumed>)        = 0
[pid  1378] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1378] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1383] <... futex resumed>)        = 1
[pid  1383] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1383] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] <... futex resumed>)        = 0
[pid  1378] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1378] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1383] <... futex resumed>)        = 1
[pid  1383] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1379] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1383] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1383] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] <... futex resumed>)        = 0
[pid  1378] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1378] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1383] <... futex resumed>)        = 1
[pid  1383] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1383] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] <... futex resumed>)        = 0
[pid  1378] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1378] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1383] <... futex resumed>)        = 1
[pid  1383] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1381] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1379] <... mprotect resumed>)     = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1383] <... clone3 resumed>)       = 191
[pid  1381] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1379] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1383] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1378] <... futex resumed>)        = 0
[pid  1383] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1379] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1378] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1378] <... futex resumed>)        = 0
[   32.237982][ T1275] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   32.246008][ T1275]  </TASK>
[   32.249046][ T1275] ---[ end trace 0000000000000000 ]---
[pid  1383] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1378] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1383] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1383] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1378] <... futex resumed>)        = 0
[pid  1383] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1378] close(3 <unfinished ...>
[pid  1381] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1378] <... close resumed>)        = 0
[pid  1381] <... socket resumed>)       = 3
[pid  1378] close(4 <unfinished ...>
[pid  1381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1379] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1378] <... close resumed>)        = 0
[pid  1381] <... futex resumed>)        = 1
[pid  1378] close(5 <unfinished ...>
[pid   312] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1381] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... futex resumed>)        = 0
[pid  1379] <... clone3 resumed> => {parent_tid=[237]}, 88) = 237
[pid  1378] close(6 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1378] close(7 <unfinished ...>
[pid  1381] <... futex resumed>)        = 0
[pid  1379] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... futex resumed>)        = 1
[pid   312] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1381] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(8 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1381] <... socket resumed>)       = 4
[pid  1379] <... futex resumed>)        = 0
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  1381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1378] close(9 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1381] <... futex resumed>)        = 1
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... futex resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1381] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1378] close(10 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1381] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1381] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1378] close(11 <unfinished ...>
[pid  1377] <... futex resumed>)        = 0
[pid  1381] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(12 <unfinished ...>
[pid  1381] <... futex resumed>)        = 0
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1381] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1378] close(13 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1381] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... futex resumed>)        = 0
[pid  1381] sendfile(-1, -1, [3 <unfinished ...>
[pid  1378] close(14 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1381] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./71/binderfs" <unfinished ...>
[pid  1381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(15 <unfinished ...>
[pid  1381] <... futex resumed>)        = 1
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1381] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1378] close(16 <unfinished ...>
[pid  1377] <... futex resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] unlink("./71/binderfs" <unfinished ...>
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(17 <unfinished ...>
[pid  1377] <... futex resumed>)        = 1
[pid   312] <... unlink resumed>)       = 0
[pid  1381] <... futex resumed>)        = 0
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1381] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1378] close(18 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1381] <... clone3 resumed>)       = 213
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(19 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] close(3 <unfinished ...>
[pid  1381] <... futex resumed>)        = 1
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... futex resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1381] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1378] close(20 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   312] rmdir("./71" <unfinished ...>
[pid  1381] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... futex resumed>)        = 0
[pid   314] fstat(3 <unfinished ...>
[pid  1381] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1378] close(21 <unfinished ...>
[pid  1377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  1381] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(22 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] mkdir("./72", 0777ci2-android-6-1/strace-static-x86_64: Process 1385 attached
 <unfinished ...>
[pid  1381] <... futex resumed>)        = 1
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1385] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1381] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1378] close(23 <unfinished ...>
[pid  1377] close(3 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1385] <... set_robust_list resumed>) = 0
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1385] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1378] close(24 <unfinished ...>
[pid  1377] <... close resumed>)        = 0
[pid  1385] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1385] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1378] close(25 <unfinished ...>
[pid  1377] close(4 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./63/binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1385] <... socket resumed>)       = 3
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = 0
[pid  1385] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(26 <unfinished ...>
[pid  1385] <... futex resumed>)        = 1
[pid  1379] <... futex resumed>)        = 0
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] close(5 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1385] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(27 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./63/binderfs" <unfinished ...>
[pid  1385] <... socket resumed>)       = 4
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1385] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1378] close(28 <unfinished ...>
[pid  1385] <... futex resumed>)        = 0
[pid  1378] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1385] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1378] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1385] <... futex resumed>)        = 0
[pid  1379] <... futex resumed>)        = 1
[pid  1378] exit_group(0 <unfinished ...>
[pid  1377] close(6 <unfinished ...>
[pid  1385] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1383] <... futex resumed>)        = ?
[pid  1379] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1378] <... exit_group resumed>)   = ?
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 219
ci2-android-6-1/strace-static-x86_64: Process 1387 attached
[pid  1383] +++ exited with 0 +++
[pid  1379] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1378] +++ exited with 0 +++
[pid  1377] close(7 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=189, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1387] set_robust_list(0x5555626df760, 24) = 0
[pid  1387] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1379] <... futex resumed>)        = 1
[pid  1377] close(8 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1379] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] close(3 <unfinished ...>
[pid  1377] close(9 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./63" <unfinished ...>
[pid  1387] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1385] <... futex resumed>)        = 0
[pid  1377] close(10 <unfinished ...>
[pid  1385] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid  1387] chdir("./72")               = 0
[pid  1385] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1387] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1385] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] <... prctl resumed>)        = 0
[pid  1385] <... futex resumed>)        = 1
[pid  1379] <... futex resumed>)        = 0
[pid  1387] setpgid(0, 0 <unfinished ...>
[pid  1385] sendfile(-1, -1, [3 <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] <... setpgid resumed>)      = 0
[pid  1385] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1379] <... futex resumed>)        = 0
[pid  1387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1385] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1377] close(11 <unfinished ...>
[pid   314] mkdir("./64", 0777 <unfinished ...>
[pid  1385] <... futex resumed>)        = 0
[pid  1379] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1385] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1377] close(12 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1385] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1379] <... futex resumed>)        = 0
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1385] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1377] close(13 <unfinished ...>
[pid  1387] <... openat resumed>)       = 3
[pid  1385] <... clone3 resumed>)       = 238
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1385] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1379] <... futex resumed>)        = 0
[pid  1377] close(14 <unfinished ...>
[pid  1385] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1385] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1379] <... futex resumed>)        = 0
[pid  1377] close(15 <unfinished ...>
[pid  1385] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1379] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1385] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1385] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1379] <... futex resumed>)        = 0
[pid  1385] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1379] close(3)                    = 0
[pid  1379] close(4)                    = 0
[pid  1379] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1379] close(6 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] close(16 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 198
[pid  1379] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1379] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(9 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] close(17 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1379] close(10 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] close(18 <unfinished ...>
[pid  1379] close(11 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(12 <unfinished ...>
[pid  1377] close(19 <unfinished ...>
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(13 <unfinished ...>
[pid  1377] close(20 <unfinished ...>
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1379] close(15 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(16 <unfinished ...>
[pid  1377] close(21 <unfinished ...>
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1377] close(22 <unfinished ...>
[pid  1379] close(18 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(19 <unfinished ...>
[pid  1377] close(23 <unfinished ...>
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1377] close(24 <unfinished ...>
[pid  1379] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(22 <unfinished ...>
[pid  1377] close(25 <unfinished ...>
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1377] close(26 <unfinished ...>
[pid  1379] close(24 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1379] close(26 <unfinished ...>
[pid  1377] close(27 <unfinished ...>
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1377] close(28 <unfinished ...>
[pid  1379] close(28 <unfinished ...>
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1379] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1377] close(29 <unfinished ...>
[pid  1379] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1387] write(3, "1000", 4 <unfinished ...>
[pid  1379] exit_group(0 <unfinished ...>
[pid  1385] <... futex resumed>)        = ?
[pid  1379] <... exit_group resumed>)   = ?
[pid  1377] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 1389 attached
 <unfinished ...>
[pid  1387] <... write resumed>)        = 4
[pid  1385] +++ exited with 0 +++
[pid  1377] <... exit_group resumed>)   = ?
[pid  1381] <... futex resumed>)        = ?
[pid  1379] +++ exited with 0 +++
[pid   313] <... restart_syscall resumed>) = 0
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1381] +++ exited with 0 +++
[pid  1377] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./62", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=211, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... openat resumed>)       = 3
[pid   313] fstat(3 <unfinished ...>
[pid   311] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./62/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1387] close(3 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./62/binderfs" <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] fstat(3 <unfinished ...>
[pid   313] unlink("./62/binderfs")     = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] close(3)                    = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   313] rmdir("./62")               = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] mkdir("./63", 0777)         = 0
[pid   311] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1389] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1387] <... close resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1389] <... set_robust_list resumed>) = 0
[pid  1387] read(200 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./69/binderfs"ci2-android-6-1/strace-static-x86_64: Process 1390 attached
 <unfinished ...>
[pid  1387] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1390] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 192
[pid   311] unlink("./69/binderfs" <unfinished ...>
[pid  1390] <... set_robust_list resumed>) = 0
[pid  1387] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1390] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1390] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1390] chdir("./63" <unfinished ...>
[pid  1387] <... symlink resumed>)      = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1390] <... chdir resumed>)        = 0
[pid  1387] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1390] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1387] <... write resumed>)        = 18
[pid   311] rmdir("./69" <unfinished ...>
[pid  1387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1390] <... prctl resumed>)        = 0
[pid  1390] setpgid(0, 0 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1387] <... futex resumed>)        = 0
executing program
[pid   311] mkdir("./70", 0777 <unfinished ...>
[pid  1389] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1387] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  1389] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1387] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1389] chdir("./64" <unfinished ...>
[pid  1387] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1390] <... setpgid resumed>)      = 0
[pid  1390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1390] write(3, "1000", 4)         = 4
[pid  1390] close(3)                    = 0
[pid  1387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 214
[pid  1389] <... chdir resumed>)        = 0
[pid  1390] read(200 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1390] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1387] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1389] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1387] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1389] <... prctl resumed>)        = 0
[pid  1390] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1390] write(1, "executing program\n", 18 <unfinished ...>
[pid  1389] setpgid(0, 0 <unfinished ...>
[pid  1387] <... mprotect resumed>)     = 0
[pid  1390] <... write resumed>)        = 18
executing program
[pid  1390] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1390] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1390] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1389] <... setpgid resumed>)      = 0
[pid  1387] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1390] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1387] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1390] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1387] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1389] <... openat resumed>)       = 3
[pid  1390] <... clone3 resumed> => {parent_tid=[193]}, 88) = 193
[pid  1389] write(3, "1000", 4 <unfinished ...>
[pid  1390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1389] <... write resumed>)        = 4
[pid  1387] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220
ci2-android-6-1/strace-static-x86_64: Process 1391 attached
[pid  1387] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1391] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1389] close(3 <unfinished ...>
[pid  1387] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1391] <... set_robust_list resumed>) = 0
[pid  1391] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1389] <... close resumed>)        = 0
[pid  1387] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1393 attached
ci2-android-6-1/strace-static-x86_64: Process 1392 attached
 <unfinished ...>
[pid  1391] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1391] chdir("./70" <unfinished ...>
[pid  1387] <... futex resumed>)        = 0
[pid  1389] read(200 <unfinished ...>
[pid  1391] <... chdir resumed>)        = 0
[pid  1387] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1389] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1391] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1389] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1391] <... prctl resumed>)        = 0
[pid  1391] setpgid(0, 0)               = 0
[pid  1391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1389] <... symlink resumed>)      = 0
[pid  1392] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1391] <... openat resumed>)       = 3
[pid  1389] write(1, "executing program\n", 18 <unfinished ...>
[pid  1393] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1391] write(3, "1000", 4)         = 4
[pid  1391] close(3)                    = 0
[pid  1389] <... write resumed>)        = 18
[pid  1391] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  1389] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1391] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1391] write(1, "executing program\n", 18) = 18
[pid  1391] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1391] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1391] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1393] <... set_robust_list resumed>) = 0
[pid  1392] <... set_robust_list resumed>) = 0
[pid  1391] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1389] <... futex resumed>)        = 0
[pid  1391] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1389] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1389] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1391] <... clone3 resumed> => {parent_tid=[215]}, 88) = 215
[pid  1389] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1391] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1389] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1391] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1389] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1391] <... futex resumed>)        = 0
[pid  1391] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1393] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1389] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1393] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1389] <... mprotect resumed>)     = 0
[pid  1393] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1389] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1389] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1393] <... futex resumed>)        = 1
[pid  1389] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1387] <... futex resumed>)        = 0
[pid  1393] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1394 attached
 <unfinished ...>
[pid  1387] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1389] <... clone3 resumed> => {parent_tid=[199]}, 88) = 199
[pid  1387] <... futex resumed>)        = 1
[pid  1389] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1387] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1389] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1393] <... futex resumed>)        = 0
[pid  1389] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1393] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1389] <... futex resumed>)        = 0
[pid  1393] <... socket resumed>)       = 4
[pid  1389] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1387] <... futex resumed>)        = 0
[pid  1393] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1387] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1392] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1394] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1387] <... futex resumed>)        = 0
[pid  1393] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1387] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1393] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1387] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1392] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1387] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1393] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1387] <... futex resumed>)        = 0
[pid  1392] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1387] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1393] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1392] <... socket resumed>)       = 3
[pid  1393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1387] <... futex resumed>)        = 0
[pid  1393] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1387] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1395 attached
 <unfinished ...>
[pid  1394] <... set_robust_list resumed>) = 0
[pid  1392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] <... futex resumed>)        = 0
[pid  1394] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1392] <... futex resumed>)        = 1
[pid  1390] <... futex resumed>)        = 0
[pid  1387] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1395] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1393] <... clone3 resumed>)       = 221
[pid  1392] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1390] <... futex resumed>)        = 0
[pid  1393] <... futex resumed>)        = 1
[pid  1390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1387] <... futex resumed>)        = 0
[pid  1393] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1392] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1387] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1393] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1387] <... futex resumed>)        = 0
[pid  1393] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1392] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1387] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1393] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1393] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1393] <... futex resumed>)        = 1
[pid  1392] <... socket resumed>)       = 4
[pid  1387] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid  1393] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] close(3 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1387] <... close resumed>)        = 0
[pid  1392] <... futex resumed>)        = 1
[pid  1390] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] close(4 <unfinished ...>
[pid  1390] <... futex resumed>)        = 0
[pid  1387] <... close resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1392] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1387] close(5 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1394] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1392] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1387] close(6 <unfinished ...>
[pid   315] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1387] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1387] close(8 <unfinished ...>
[pid  1392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1394] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./77/binderfs" <unfinished ...>
[pid  1394] <... socket resumed>)       = 3
[pid  1392] <... futex resumed>)        = 1
[pid  1390] <... futex resumed>)        = 0
[pid  1387] close(9 <unfinished ...>
[pid  1390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1394] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1392] sendfile(-1, -1, [3 <unfinished ...>
[pid  1390] <... futex resumed>)        = 0
[pid  1387] close(10 <unfinished ...>
[pid   315] unlink("./77/binderfs" <unfinished ...>
[pid  1395] <... set_robust_list resumed>) = 0
[pid  1390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1394] <... futex resumed>)        = 1
[pid  1392] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1391] <... futex resumed>)        = 0
[pid  1387] close(11 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1395] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1394] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1395] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1394] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1392] <... futex resumed>)        = 1
[pid  1391] <... futex resumed>)        = 0
[pid  1390] <... futex resumed>)        = 0
[pid  1387] close(12 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1395] <... socket resumed>)       = 3
[pid  1394] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1392] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1394] <... socket resumed>)       = 4
[pid  1392] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1390] <... futex resumed>)        = 0
[pid  1387] close(13 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1395] <... futex resumed>)        = 1
[pid  1394] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1392] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1389] <... futex resumed>)        = 0
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1389] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] close(14 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  1395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1389] <... futex resumed>)        = 0
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1389] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1387] close(15 <unfinished ...>
[pid   315] rmdir("./77" <unfinished ...>
[pid  1395] <... socket resumed>)       = 4
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] close(16 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1395] <... futex resumed>)        = 1
[pid  1389] <... futex resumed>)        = 0
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./78", 0777 <unfinished ...>
[pid  1395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1389] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] close(17 <unfinished ...>
[pid  1395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1389] <... futex resumed>)        = 0
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid  1395] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1389] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1387] close(18 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1395] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1394] <... futex resumed>)        = 1
[pid  1392] <... clone3 resumed>)       = 194
[pid  1391] <... futex resumed>)        = 0
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] close(19 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1395] <... futex resumed>)        = 1
[pid  1394] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1391] <... futex resumed>)        = 0
[pid  1389] <... futex resumed>)        = 0
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1387] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1387] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1387] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1387] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1387] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1387] close(25 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1394] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1392] <... futex resumed>)        = 1
[pid  1390] <... futex resumed>)        = 0
[pid  1389] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 239
[pid  1395] <... futex resumed>)        = 0
[pid  1394] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1392] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1389] <... futex resumed>)        = 1
[pid  1387] close(26 <unfinished ...>
[pid  1395] sendfile(-1, -1, [3 <unfinished ...>
[pid  1394] <... futex resumed>)        = 1
[pid  1392] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1391] <... futex resumed>)        = 0
[pid  1390] <... futex resumed>)        = 0
[pid  1389] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1395] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1394] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1392] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1387] close(27 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1394] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1392] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1391] <... futex resumed>)        = 0
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] <... futex resumed>)        = 1
[pid  1394] sendfile(-1, -1, [3 <unfinished ...>
[pid  1392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1389] <... futex resumed>)        = 0
[pid  1387] close(28 <unfinished ...>
[pid  1395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1394] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1392] <... futex resumed>)        = 1
[pid  1390] <... futex resumed>)        = 0
[pid  1389] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1394] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1392] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1390] close(3 <unfinished ...>
[pid  1389] <... futex resumed>)        = 0
[pid  1387] close(29 <unfinished ...>
[pid  1395] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1394] <... futex resumed>)        = 1
[pid  1391] <... futex resumed>)        = 0
[pid  1390] <... close resumed>)        = 0
[pid  1389] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1387] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1398 attached
[pid  1395] <... clone3 resumed>)       = 200
[pid  1394] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1390] close(4 <unfinished ...>
[pid  1387] exit_group(0 <unfinished ...>
[pid  1398] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1393] <... futex resumed>)        = ?
[pid  1390] <... close resumed>)        = 0
[pid  1387] <... exit_group resumed>)   = ?
[pid  1395] <... futex resumed>)        = 1
[pid  1394] <... clone3 resumed>)       = 216
[pid  1393] +++ exited with 0 +++
[pid  1391] <... futex resumed>)        = 0
[pid  1390] close(5 <unfinished ...>
[pid  1389] <... futex resumed>)        = 0
[pid  1387] +++ exited with 0 +++
[pid  1398] <... set_robust_list resumed>) = 0
[pid  1395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1394] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1391] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1390] close(6 <unfinished ...>
[pid  1389] <... futex resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1394] <... futex resumed>)        = 0
[pid  1395] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1394] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1395] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1394] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1391] <... futex resumed>)        = 0
[pid  1390] close(7 <unfinished ...>
[pid  1395] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1395] <... futex resumed>)        = 1
[pid  1394] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1391] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1390] close(8 <unfinished ...>
[pid  1389] <... futex resumed>)        = 0
[pid  1395] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1394] <... futex resumed>)        = 0
[pid  1391] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(3 <unfinished ...>
[pid  1394] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1391] close(3 <unfinished ...>
[pid  1390] close(9 <unfinished ...>
[pid  1389] <... close resumed>)        = 0
[pid  1391] <... close resumed>)        = 0
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(4 <unfinished ...>
[pid  1390] close(10 <unfinished ...>
[pid  1389] <... close resumed>)        = 0
[pid  1391] close(4 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(5 <unfinished ...>
[pid  1391] <... close resumed>)        = 0
[pid  1390] close(11 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1391] close(5 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(6 <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(12 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1391] close(6 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(7 <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(13 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1391] close(7 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(8 <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(14 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1391] close(8 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(9 <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(15 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1391] close(9 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(10 <unfinished ...>
[pid  1398] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(16 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1398] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1391] close(10 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(11 <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(17 <unfinished ...>
[pid  1398] chdir("./78" <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1391] close(11 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(12 <unfinished ...>
[pid  1398] <... chdir resumed>)        = 0
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(18 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1398] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1391] close(12 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(13 <unfinished ...>
[pid  1398] <... prctl resumed>)        = 0
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(19 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1398] setpgid(0, 0 <unfinished ...>
[pid  1391] close(13 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(14 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1398] <... setpgid resumed>)      = 0
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(20 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1391] close(14 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(15 <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(21 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1391] close(15 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(16 <unfinished ...>
[pid  1398] <... openat resumed>)       = 3
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(22 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1398] write(3, "1000", 4 <unfinished ...>
[pid  1391] close(16 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(17 <unfinished ...>
[pid  1398] <... write resumed>)        = 4
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(23 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1398] close(3 <unfinished ...>
[pid  1391] close(17 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(18 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1398] <... close resumed>)        = 0
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(24 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1398] read(200 <unfinished ...>
[pid  1391] close(18 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(19 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1398] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(25 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  1398] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1391] close(19 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(20 <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(26 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1398] <... symlink resumed>)      = 0
[pid  1391] close(20 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(21 <unfinished ...>
[pid  1398] write(1, "executing program\n", 18 <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] close(27 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(22 <unfinished ...>
[pid  1390] close(28 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(23 <unfinished ...>
[pid  1390] close(29 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(24 <unfinished ...>
[pid  1390] exit_group(0 <unfinished ...>
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1390] <... exit_group resumed>)   = ?
[pid  1389] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1389] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1389] close(27 <unfinished ...>
[pid  1391] close(21 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1392] <... futex resumed>)        = ?
[pid  1389] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1389] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1389] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1389] exit_group(0 <unfinished ...>
[pid  1395] <... futex resumed>)        = ?
[pid  1389] <... exit_group resumed>)   = ?
[pid  1395] +++ exited with 0 +++
[pid  1389] +++ exited with 0 +++
[pid  1398] <... write resumed>)        = 18
[pid  1398] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1398] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1398] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1398] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1398] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1398] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[240]}, 88) = 240
[pid  1398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1391] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1391] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1391] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1391] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1391] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1391] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1391] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1391] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1391] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1391] exit_group(0)               = ?
[pid   312] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./72/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./72")               = 0
[pid   312] mkdir("./73", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 222
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1392] +++ exited with 0 +++
[pid  1390] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   314] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   314] unlink("./64/binderfs")     = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] umount2("./63", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] close(3 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid   314] rmdir("./64" <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] mkdir("./65", 0777 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] umount2("./63/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 201
[pid   313] unlink("./63/binderfs" <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./63")               = 0
[pid   313] mkdir("./64", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 195
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1404 attached
[pid  1404] set_robust_list(0x5555626df760, 24) = 0
[pid  1404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1404] chdir("./64")               = 0
[pid  1404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1404] setpgid(0, 0)               = 0
[pid  1404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1404] write(3, "1000", 4)         = 4
[pid  1404] close(3)                    = 0
[pid  1404] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1404] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1404] write(1, "executing program\n", 18) = 18
executing program
[pid  1404] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1404] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1404] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[196]}, 88) = 196
[pid  1404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1404] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1404] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1405 attached
 <unfinished ...>
[pid  1405] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1405] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1405] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1404] <... futex resumed>)        = 0
[pid  1404] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1404] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1405] <... futex resumed>)        = 1
[pid  1405] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1405] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1404] <... futex resumed>)        = 0
[pid  1404] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1404] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1405] <... futex resumed>)        = 1
[pid  1405] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1405] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1404] <... futex resumed>)        = 0
[pid  1404] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1404] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1405] <... futex resumed>)        = 1
[pid  1405] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1405] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1404] <... futex resumed>)        = 0
[pid  1404] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1404] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1405] <... futex resumed>)        = 1
[pid  1405] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 197
[pid  1405] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1404] <... futex resumed>)        = 0
[pid  1404] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1404] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1405] <... futex resumed>)        = 1
[pid  1405] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1405] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1404] <... futex resumed>)        = 0
[pid  1404] close(3)                    = 0
[pid  1404] close(4)                    = 0
[pid  1404] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1404] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1404] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1404] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1404] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1404] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1404] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1404] exit_group(0)               = ?
[pid  1405] <... futex resumed>)        = ?
[pid  1405] +++ exited with 0 +++
[pid  1404] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1401 attached
 <unfinished ...>
[pid  1401] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1401] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1398] <... futex resumed>)        = 0
[pid  1398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1401] <... futex resumed>)        = 1
[pid  1401] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1398] <... futex resumed>)        = 0
[pid  1398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1401] <... futex resumed>)        = 1
[pid  1401] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1398] <... futex resumed>)        = 0
[pid  1398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1401] <... futex resumed>)        = 1
[pid  1401] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1398] <... futex resumed>)        = 0
[pid  1398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1401] <... futex resumed>)        = 1
[pid  1401] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./64", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./64/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./64/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./64")               = 0
[pid   313] mkdir("./65", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 198
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1401] <... clone3 resumed>)       = 241
[pid  1401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1398] <... futex resumed>)        = 0
[pid  1398] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1398] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1401] <... futex resumed>)        = 1
[pid  1401] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1398] <... futex resumed>)        = 0
[pid  1398] close(3)                    = 0
[pid  1398] close(4)                    = 0
[pid  1398] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1398] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1398] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1398] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1398] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1398] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1398] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1398] exit_group(0)               = ?
[pid  1401] <... futex resumed>)        = ?
[pid  1401] +++ exited with 0 +++
[pid  1398] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 1407 attached
[pid  1407] set_robust_list(0x5555626df760, 24) = 0
[pid  1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1407] chdir("./65")               = 0
[pid  1407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1407] setpgid(0, 0)               = 0
[pid  1407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1407] write(3, "1000", 4)         = 4
[pid  1407] close(3)                    = 0
[pid  1407] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1407] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1407] write(1, "executing program\n", 18) = 18
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./78/binderfs" <unfinished ...>
[pid  1394] <... futex resumed>)        = ?
[pid   315] <... unlink resumed>)       = 0
[pid  1394] +++ exited with 0 +++
[pid  1391] +++ exited with 0 +++
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=214, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... close resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] rmdir("./78")               = 0
[pid   315] mkdir("./79", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 242
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1407] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1407] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1407] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[199]}, 88) = 199
[pid  1407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1410 attached
 <unfinished ...>
[pid  1410] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1410] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1410] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1407] <... futex resumed>)        = 0
[pid  1407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1410] <... futex resumed>)        = 1
[pid  1410] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1407] <... futex resumed>)        = 0
[pid  1407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1410] <... futex resumed>)        = 1
[   32.346177][ T1358] ------------[ cut here ]------------
[   32.351837][ T1358] WARNING: CPU: 0 PID: 1358 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   32.362474][ T1358] Modules linked in:
[   32.366464][ T1358] CPU: 0 PID: 1358 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   32.376194][ T1358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   32.386610][ T1358] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid  1410] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1407] <... futex resumed>)        = 0
[pid  1407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1410] <... futex resumed>)        = 1
[pid  1410] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1407] <... futex resumed>)        = 0
[pid  1407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1410] <... futex resumed>)        = 1
[pid  1410] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 200
[pid  1410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./70/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./70")               = 0
[pid   311] mkdir("./71", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 217
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1407] <... futex resumed>)        = 0
[pid  1407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1410] <... futex resumed>)        = 1
[pid  1410] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1410] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1407] <... futex resumed>)        = 0
[pid  1407] close(3)                    = 0
[pid  1407] close(4)                    = 0
[pid  1407] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1407] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1407] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1407] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1407] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1407] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(16 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1407] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1407] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1407] exit_group(0)               = ?
[pid  1410] <... futex resumed>)        = ?
[pid  1410] +++ exited with 0 +++
[pid  1407] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1402 attached
 <unfinished ...>
[pid  1402] set_robust_list(0x5555626df760, 24) = 0
[pid  1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1402] chdir("./73")               = 0
[pid  1402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1402] setpgid(0, 0)               = 0
[pid  1402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1402] write(3, "1000", 4)         = 4
[pid  1402] close(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./65/binderfs")     = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./65")               = 0
[pid   313] mkdir("./66", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 201
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1402] <... close resumed>)        = 0
[pid  1402] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1402] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1402] write(1, "executing program\n", 18) = 18
[pid  1402] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1402] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1402] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1402] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1402] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1402] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[223]}, 88) = 223
[pid  1402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1413 attached
 <unfinished ...>
[pid  1413] set_robust_list(0x5555626df760, 24) = 0
[pid  1413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1413] chdir("./66")               = 0
[pid  1413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1413] setpgid(0, 0)               = 0
[pid  1413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1413] write(3, "1000", 4)         = 4
[pid  1413] close(3)                    = 0
[pid  1413] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1413] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1413] write(1, "executing program\n", 18) = 18
executing program
[pid  1413] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1413] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1413] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[202]}, 88) = 202
[pid  1413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1413] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1413] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1414 attached
 <unfinished ...>
[pid  1414] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1414] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1402] <... futex resumed>)        = 0
[pid  1402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1414] <... futex resumed>)        = 1
[pid  1414] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1402] <... futex resumed>)        = 0
[pid  1402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1414] <... futex resumed>)        = 1
[pid  1414] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1402] <... futex resumed>)        = 0
[pid  1402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1414] <... futex resumed>)        = 1
[pid  1414] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1402] <... futex resumed>)        = 0
[pid  1402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1414] <... futex resumed>)        = 1
[pid  1414] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 224
[pid  1414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1402] <... futex resumed>)        = 0
[pid  1402] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1402] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1414] <... futex resumed>)        = 1
[pid  1414] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1414] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1402] <... futex resumed>)        = 0
[pid  1402] close(3)                    = 0
[pid  1402] close(4)                    = 0
[pid  1402] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1402] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1402] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1402] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1402] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1402] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1402] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1402] exit_group(0)               = ?
[pid  1414] <... futex resumed>)        = ?
[pid  1414] +++ exited with 0 +++
[pid  1402] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1415 attached
 <unfinished ...>
[pid  1415] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./73/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./73")               = 0
[pid   312] mkdir("./74", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 225
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1415] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1413] <... futex resumed>)        = 0
[pid  1413] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1413] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1415] <... futex resumed>)        = 1
[pid  1415] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1413] <... futex resumed>)        = 0
[pid  1413] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1413] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1415] <... futex resumed>)        = 1
[pid  1415] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1413] <... futex resumed>)        = 0
[pid  1413] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1413] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1415] <... futex resumed>)        = 1
[pid  1415] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1413] <... futex resumed>)        = 0
[pid  1413] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1413] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1415] <... futex resumed>)        = 1
[pid  1415] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 203
[pid  1415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1413] <... futex resumed>)        = 0
[pid  1413] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1413] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1415] <... futex resumed>)        = 1
[pid  1415] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1413] <... futex resumed>)        = 0
[pid  1413] close(3)                    = 0
[pid  1413] close(4)                    = 0
[pid  1413] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1413] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1413] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1413] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1413] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1413] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1413] close(29)                   = -1 EBADF (Bad file descriptor)
[   32.393117][ T1358] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   32.413507][ T1358] RSP: 0018:ffffc90002547b90 EFLAGS: 00010293
[   32.419783][ T1358] RAX: ffffffff849c74c7 RBX: ffff8881279d9000 RCX: ffff88810f1a6540
[   32.428089][ T1358] RDX: 0000000000000000 RSI: 0000000019b73dc0 RDI: 000000000c04eb7d
[   32.436397][ T1358] RBP: ffffc90002547bb0 R08: ffff8881279d9083 R09: 1ffff11024f3b210
[pid  1413] exit_group(0)               = ?
[pid  1415] <... futex resumed>)        = ?
[pid  1415] +++ exited with 0 +++
[pid  1413] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1417 attached
 <unfinished ...>
[pid  1417] set_robust_list(0x5555626df760, 24) = 0
[pid  1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1417] chdir("./74")               = 0
[pid  1417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1417] setpgid(0, 0)               = 0
[pid  1417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1417] write(3, "1000", 4)         = 4
[pid  1417] close(3)                    = 0
[pid  1417] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1417] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1417] write(1, "executing program\n", 18) = 18
[pid  1417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1417] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1417] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1417] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1417] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1417] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[226]}, 88) = 226
[pid  1417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1417] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1417] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1419 attached
 <unfinished ...>
[pid  1419] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1419] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=191, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1419] <... socket resumed>)       = 3
[pid  1419] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1417] <... futex resumed>)        = 0
[pid  1417] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1417] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1419] <... futex resumed>)        = 1
[pid  1419] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1419] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1417] <... futex resumed>)        = 0
[pid  1417] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1417] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1419] <... futex resumed>)        = 1
[pid  1419] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1419] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1417] <... futex resumed>)        = 0
[pid  1417] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1417] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1419] <... futex resumed>)        = 1
[pid  1419] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1419] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1417] <... futex resumed>)        = 0
[pid  1417] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1417] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1419] <... futex resumed>)        = 1
[pid  1419] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 227
[pid  1419] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1417] <... futex resumed>)        = 0
[pid  1417] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1417] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1419] <... futex resumed>)        = 1
[pid  1419] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1419] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1417] <... futex resumed>)        = 0
[pid  1417] close(3)                    = 0
[pid  1417] close(4)                    = 0
[pid  1417] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1417] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1417] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1417] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1417] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1417] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1417] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1417] exit_group(0)               = ?
[pid  1419] <... futex resumed>)        = ?
[pid  1419] +++ exited with 0 +++
[pid  1417] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1403 attached
 <unfinished ...>
[pid  1403] set_robust_list(0x5555626df760, 24) = 0
[pid  1403] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1403] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1403] chdir("./65")               = 0
[pid  1403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   313] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./66/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./66")               = 0
[   32.445300][ T1358] R10: dffffc0000000000 R11: ffffed1024f3b211 R12: dffffc0000000000
[   32.453852][ T1358] R13: dffffc0000000000 R14: 0000000019b73dc0 R15: ffff88811ec9b800
[   32.462142][ T1358] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   32.471509][ T1358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.478291][ T1358] CR2: 00005555626e8818 CR3: 000000000700f000 CR4: 00000000003506b0
[   32.486307][ T1358] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   32.494296][ T1358] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   32.502311][ T1358] Call Trace:
[   32.505590][ T1358]  <TASK>
[   32.508739][ T1358]  pppol2tp_release+0x150/0x2b0
[   32.513612][ T1358]  sock_close+0xc9/0x220
[   32.517862][ T1358]  ? __cfi_sock_close+0x10/0x10
[   32.522915][ T1358]  __fput+0x1fd/0x8f0
[   32.526911][ T1358]  ____fput+0x15/0x20
[   32.530930][ T1358]  task_work_run+0x1e1/0x250
[   32.535526][ T1358]  ? __cfi_task_work_run+0x10/0x10
[   32.540676][ T1358]  ? free_nsproxy+0x21f/0x270
[pid   313] mkdir("./67", 0777)         = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 204
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1421 attached
[pid  1421] set_robust_list(0x5555626df760, 24) = 0
[pid  1421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1421] chdir("./67")               = 0
[pid  1421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1421] setpgid(0, 0)               = 0
[pid  1421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1421] write(3, "1000", 4)         = 4
[pid  1421] close(3)                    = 0
[pid  1421] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1421] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1421] write(1, "executing program\n", 18) = 18
[pid  1421] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1421] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1421] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1421] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1421] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1421] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[205]}, 88) = 205
[pid   311] <... restart_syscall resumed>) = 0
[pid  1421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1422 attached
 <unfinished ...>
[pid  1422] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1422] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1422] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1421] <... futex resumed>)        = 0
[pid  1421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1422] <... futex resumed>)        = 1
[pid  1422] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1422] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1421] <... futex resumed>)        = 0
[pid  1421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1422] <... futex resumed>)        = 1
[pid  1422] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1422] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1421] <... futex resumed>)        = 0
[pid  1421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[pid  1422] <... futex resumed>)        = 1
[pid  1422] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1422] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1421] <... futex resumed>)        = 0
[pid  1421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1422] <... futex resumed>)        = 1
[pid  1422] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 206
[pid  1422] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1421] <... futex resumed>)        = 0
[pid  1421] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1421] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1422] <... futex resumed>)        = 1
[pid  1422] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1422] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1421] <... futex resumed>)        = 0
[pid  1421] close(3)                    = 0
[pid  1421] close(4)                    = 0
[pid  1421] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1421] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1421] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1421] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1421] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1421] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1421] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1421] exit_group(0)               = ?
[pid  1422] <... futex resumed>)        = ?
[pid  1422] +++ exited with 0 +++
[pid  1421] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1409 attached
 <unfinished ...>
[pid  1409] set_robust_list(0x5555626df760, 24) = 0
[pid  1409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1409] chdir("./79")               = 0
[pid  1409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1409] setpgid(0, 0)               = 0
[pid  1409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1409] write(3, "1000", 4)         = 4
[pid  1409] close(3 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1409] <... close resumed>)        = 0
[pid  1409] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1409] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1409] write(1, "executing program\n", 18) = 18
[pid  1409] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./67/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./67")               = 0
[pid   313] mkdir("./68", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 207
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1409] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1409] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[243]}, 88) = 243
[pid  1409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1424 attached
 <unfinished ...>
[pid  1424] set_robust_list(0x5555626df760, 24) = 0
[pid  1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1424] chdir("./68")               = 0
[pid  1424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1424] setpgid(0, 0)               = 0
[pid  1424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1424] write(3, "1000", 4)         = 4
[pid  1424] close(3)                    = 0
[pid  1424] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1424] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1424] write(1, "executing program\n", 18) = 18
[pid  1424] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1424] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1424] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1424] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1424] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1424] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[208]}, 88) = 208
[pid  1424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1424] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1424] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1426 attached
 <unfinished ...>
[pid  1426] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1426] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1426] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1424] <... futex resumed>)        = 0
[pid  1424] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1424] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1426] <... futex resumed>)        = 1
[pid  1426] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1426] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1424] <... futex resumed>)        = 0
[pid  1424] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1424] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1426] <... futex resumed>)        = 1
[pid  1426] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1426] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1424] <... futex resumed>)        = 0
[pid  1424] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1424] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1426] <... futex resumed>)        = 1
[pid  1426] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1426] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1424] <... futex resumed>)        = 0
[pid  1424] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1424] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1426] <... futex resumed>)        = 1
[pid  1426] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 209
[pid  1426] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1424] <... futex resumed>)        = 0
[pid  1424] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1424] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1426] <... futex resumed>)        = 1
[pid  1426] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1426] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1424] <... futex resumed>)        = 0
[pid  1424] close(3)                    = 0
[pid  1424] close(4)                    = 0
[pid  1424] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1424] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1424] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1424] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1424] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1424] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1424] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1424] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1424] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=194, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1424] close(14 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1424] close(15 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1424] close(16 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  1424] close(17 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1424] close(18 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1424] close(19 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./74/binderfs" <unfinished ...>
[pid  1424] close(20 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./74/binderfs" <unfinished ...>
[pid  1424] close(21 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1424] close(22 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid  1424] close(23 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./74" <unfinished ...>
[pid  1424] close(24 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1424] close(25 <unfinished ...>
[pid   312] mkdir("./75", 0777 <unfinished ...>
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1424] close(26 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1424] close(27 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1424] close(28 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1424] close(29 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 228
[pid  1424] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1424] exit_group(0 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1424] <... exit_group resumed>)   = ?
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1426] <... futex resumed>)        = ?
[pid  1426] +++ exited with 0 +++
[pid  1424] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1428 attached
 <unfinished ...>
[pid  1428] set_robust_list(0x5555626df760, 24) = 0
[pid  1428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1428] chdir("./75")               = 0
[pid  1428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1428] setpgid(0, 0)               = 0
[pid  1428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1428] write(3, "1000", 4)         = 4
[pid  1428] close(3)                    = 0
[pid  1428] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1428] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1428] write(1, "executing program\n", 18) = 18
[pid  1428] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1428] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1428] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1428] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1428] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1428] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[229]}, 88) = 229
[pid  1428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1429 attached
 <unfinished ...>
[pid  1429] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1429] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1428] <... futex resumed>)        = 0
[pid  1428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1429] <... futex resumed>)        = 1
[pid  1429] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1428] <... futex resumed>)        = 0
[pid  1428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1429] <... futex resumed>)        = 1
[pid  1429] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1428] <... futex resumed>)        = 0
[pid  1428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1429] <... futex resumed>)        = 1
[pid  1429] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1428] <... futex resumed>)        = 0
[pid  1428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1429] <... futex resumed>)        = 1
[pid  1429] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 230
[pid  1429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1428] <... futex resumed>)        = 0
[pid  1428] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1428] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1429] <... futex resumed>)        = 1
[pid  1429] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1428] <... futex resumed>)        = 0
[pid  1428] close(3)                    = 0
[pid  1428] close(4)                    = 0
[pid  1428] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1428] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1428] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1428] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1428] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1428] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(12 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1428] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1428] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1428] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1428] exit_group(0)               = ?
[pid  1429] <... futex resumed>)        = ?
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./68/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./68")               = 0
[pid   313] mkdir("./69", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 210
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1429] +++ exited with 0 +++
[pid  1428] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1431 attached
 <unfinished ...>
[pid  1431] set_robust_list(0x5555626df760, 24) = 0
[pid  1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1431] chdir("./69")               = 0
[pid  1431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1431] setpgid(0, 0)               = 0
[pid  1431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1431] write(3, "1000", 4)         = 4
[pid  1431] close(3)                    = 0
[pid  1431] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1431] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1431] write(1, "executing program\n", 18) = 18
[pid  1431] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1431] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1431] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[211]}, 88) = 211
[pid  1431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1432 attached
 <unfinished ...>
[pid  1432] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1432] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1432] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1432] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1431] <... futex resumed>)        = 0
[pid  1431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1432] <... futex resumed>)        = 1
[pid  1432] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1432] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1431] <... futex resumed>)        = 0
[pid  1431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1432] <... futex resumed>)        = 1
[pid  1432] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1432] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1431] <... futex resumed>)        = 0
[pid  1431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1432] <... futex resumed>)        = 1
[pid  1432] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1432] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1431] <... futex resumed>)        = 0
[pid  1431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1432] <... futex resumed>)        = 1
[pid  1432] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 212
[pid  1432] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1431] <... futex resumed>)        = 0
[pid  1431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1432] <... futex resumed>)        = 1
[pid  1432] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1432] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1431] <... futex resumed>)        = 0
[pid  1431] close(3)                    = 0
[pid  1431] close(4)                    = 0
[pid  1431] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1431] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1431] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1431] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1431] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1431] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1431] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1431] exit_group(0)               = ?
[pid  1432] <... futex resumed>)        = ?
[pid  1432] +++ exited with 0 +++
[pid  1431] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1412 attached
 <unfinished ...>
[pid  1412] set_robust_list(0x5555626df760, 24) = 0
[pid  1412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1412] chdir("./71")               = 0
[pid  1412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1412] setpgid(0, 0)               = 0
[pid  1412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1412] write(3, "1000", 4)         = 4
[pid  1412] close(3)                    = 0
[pid  1412] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1412] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1412] write(1, "executing program\n", 18) = 18
[pid  1412] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1412] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   313] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./69/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./75/binderfs" <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./69/binderfs" <unfinished ...>
[pid   312] unlink("./75/binderfs" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   313] rmdir("./69" <unfinished ...>
[pid   312] rmdir("./75" <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   313] mkdir("./70", 0777 <unfinished ...>
[pid   312] mkdir("./76", 0777 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 213
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 231
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1412] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1412] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[218]}, 88) = 218
[pid  1412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1434 attached
 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1434] set_robust_list(0x5555626df760, 24) = 0
[pid  1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1434] chdir("./76")               = 0
[pid  1434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1434] setpgid(0, 0)               = 0
[pid  1434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1434] write(3, "1000", 4)         = 4
[pid  1434] close(3)                    = 0
[pid  1434] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1434] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1434] write(1, "executing program\n", 18) = 18
[pid  1434] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1434] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1434] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1434] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1434] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1434] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[232]}, 88) = 232
[pid  1434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1434] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1434] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1436 attached
 <unfinished ...>
[pid  1436] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1436] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1412] <... futex resumed>)        = 0
[pid  1412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1436] <... futex resumed>)        = 1
[pid  1436] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1412] <... futex resumed>)        = 0
[pid  1412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1436] <... futex resumed>)        = 1
[pid  1436] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1412] <... futex resumed>)        = 0
[pid  1412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1436] <... futex resumed>)        = 1
[pid  1436] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1412] <... futex resumed>)        = 0
[pid  1412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1436] <... futex resumed>)        = 1
[pid  1436] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 219
[pid  1436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1412] <... futex resumed>)        = 0
[pid  1412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1436] <... futex resumed>)        = 1
[pid  1436] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1412] <... futex resumed>)        = 0
[pid  1412] close(3)                    = 0
[pid  1412] close(4)                    = 0
[pid  1412] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1412] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1412] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1412] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1412] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1412] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1412] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1412] exit_group(0)               = ?
[pid  1436] <... futex resumed>)        = ?
[pid  1436] +++ exited with 0 +++
[pid  1412] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=217, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1437 attached
 <unfinished ...>
[pid  1437] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1437] <... set_robust_list resumed>) = 0
[pid  1437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1437] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1434] <... futex resumed>)        = 0
[pid  1434] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1434] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1437] <... futex resumed>)        = 1
[pid  1437] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1434] <... futex resumed>)        = 0
[pid  1434] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1434] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1437] <... futex resumed>)        = 1
[pid  1437] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1434] <... futex resumed>)        = 0
[pid  1434] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1434] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1437] <... futex resumed>)        = 1
[pid  1437] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1434] <... futex resumed>)        = 0
[pid  1434] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1434] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1437] <... futex resumed>)        = 1
[pid  1437] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 233
[pid  1437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1434] <... futex resumed>)        = 0
[pid  1434] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1434] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1437] <... futex resumed>)        = 1
[pid  1437] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1434] <... futex resumed>)        = 0
[pid  1434] close(3)                    = 0
[pid  1434] close(4)                    = 0
[pid  1434] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1434] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1434] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1434] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1434] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1434] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1434] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1434] exit_group(0)               = ?
[pid  1437] <... futex resumed>)        = ?
[pid  1409] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  1409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  1409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  1409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  1409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid  1437] +++ exited with 0 +++
[pid  1434] +++ exited with 0 +++
[pid  1409] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1409] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1409] <... futex resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid   311] <... restart_syscall resumed>) = 0
[pid  1409] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1409] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1409] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid   311] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  1409] <... clone3 resumed> => {parent_tid=[244]}, 88) = 244
[pid   311] fstat(3 <unfinished ...>
[pid  1409] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1409] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1409] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1409] <... futex resumed>)        = 0
[pid   311] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1409] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./71/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./71")               = 0
[pid   311] mkdir("./72", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 220
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1441 attached
[pid  1441] set_robust_list(0x5555626df760, 24) = 0
[pid  1441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1441] chdir("./72")               = 0
[pid  1441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1441] setpgid(0, 0)               = 0
[pid  1441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1441] write(3, "1000", 4)         = 4
[pid  1441] close(3)                    = 0
ci2-android-6-1/strace-static-x86_64: Process 1440 attached
[pid  1440] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  1441] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1441] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1440] <... set_robust_list resumed>) = 0
[pid  1440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1440] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
[pid  1441] write(1, "executing program\n", 18 <unfinished ...>
[pid  1440] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./76/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./76")               = 0
[pid   312] mkdir("./77", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 234
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1441] <... write resumed>)        = 18
[pid  1409] <... futex resumed>)        = 0
[pid  1409] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1409] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1440] <... futex resumed>)        = 1
[pid  1441] <... futex resumed>)        = 0
[pid  1440] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1441] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1441] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1440] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  1440] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1409] <... futex resumed>)        = 0
[pid  1409] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1409] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1440] <... futex resumed>)        = 1
[pid  1440] sendfile(-1, -1, [3 <unfinished ...>
[pid  1441] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1440] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1441] <... mprotect resumed>)     = 0
[pid  1440] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1409] <... futex resumed>)        = 0
[pid  1409] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1409] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1440] <... futex resumed>)        = 1
[pid  1440] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 245
[pid  1441] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1441] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[221]}, 88) = 221
[pid  1441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1441] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1441] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1440] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1409] <... futex resumed>)        = 0
[pid  1409] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1409] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1440] <... futex resumed>)        = 1
[pid  1440] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1440] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1409] <... futex resumed>)        = 0
[pid  1440] <... futex resumed>)        = 1
[pid  1440] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1442 attached
 <unfinished ...>
[pid  1442] set_robust_list(0x5555626df760, 24) = 0
[pid  1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1442] chdir("./77")               = 0
[pid  1442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1442] setpgid(0, 0)               = 0
[pid  1442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
ci2-android-6-1/strace-static-x86_64: Process 1444 attached
[pid  1444] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1444] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1442] write(3, "1000", 4 <unfinished ...>
[pid  1444] <... socket resumed>)       = 3
[pid  1442] <... write resumed>)        = 4
[pid  1442] close(3)                    = 0
[pid  1444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1442] read(200 <unfinished ...>
[pid  1441] <... futex resumed>)        = 0
[pid  1441] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1441] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1444] <... futex resumed>)        = 1
[pid  1442] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1444] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1442] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1444] <... socket resumed>)       = 4
[pid  1442] <... symlink resumed>)      = 0
[pid  1444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1441] <... futex resumed>)        = 0
[pid  1441] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1441] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1444] <... futex resumed>)        = 1
[pid  1444] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1442] write(1, "executing program\n", 18) = 18
[pid  1442] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1442] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1442] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1444] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1441] <... futex resumed>)        = 0
[pid  1441] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1441] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1444] <... futex resumed>)        = 1
[pid  1444] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1441] <... futex resumed>)        = 0
[pid  1441] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1441] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1442] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1444] <... futex resumed>)        = 1
[pid  1442] <... mprotect resumed>)     = 0
[pid  1444] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1442] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid  1442] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[235]}, 88) = 235
[pid  1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1442] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1442] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1444] <... clone3 resumed>)       = 222
[pid  1444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1441] <... futex resumed>)        = 0
[pid  1441] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1441] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1444] <... futex resumed>)        = 1
[pid  1444] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1444] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1441] <... futex resumed>)        = 0
[pid  1441] close(3)                    = 0
[pid  1441] close(4)                    = 0
[pid  1441] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1441] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1441] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1441] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1441] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1441] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=200, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1441] close(15 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1441] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1441] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1441] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1441] exit_group(0)               = ?
[pid  1403] setpgid(0, 0)               = 0
[pid  1403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   313] <... restart_syscall resumed>) = 0
[pid  1403] write(3, "1000", 4)         = 4
[pid  1403] close(3)                    = 0
[pid  1403] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1403] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1403] write(1, "executing program\n", 18) = 18
[pid  1403] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1403] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
executing program
[pid  1403] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1403] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1403] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1403] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[202]}, 88) = 202
[pid  1403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1447 attached
 <unfinished ...>
[pid  1447] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1447] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1403] <... futex resumed>)        = 0
[pid  1403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1447] <... futex resumed>)        = 1
[pid  1447] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1403] <... futex resumed>)        = 0
[pid  1403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1447] <... futex resumed>)        = 1
[pid  1447] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1403] <... futex resumed>)        = 0
[pid  1403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1447] <... futex resumed>)        = 1
[pid  1447] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1403] <... futex resumed>)        = 0
[pid  1403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1447] <... futex resumed>)        = 1
[pid  1447] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 203
[pid  1447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1403] <... futex resumed>)        = 0
[pid  1403] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1403] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1447] <... futex resumed>)        = 1
[pid  1447] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1403] <... futex resumed>)        = 0
[pid  1403] close(3)                    = 0
[pid  1403] close(4)                    = 0
[pid  1403] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1403] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1403] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1403] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1403] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1403] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1403] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1403] exit_group(0)               = ?
[pid  1447] <... futex resumed>)        = ?
[pid  1447] +++ exited with 0 +++
[pid  1403] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1425 attached
 <unfinished ...>
[pid  1425] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1425] socket(AF_PPPOX, SOCK_STREAM, 1) = 4
[pid  1425] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1425] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1435 attached
 <unfinished ...>
[pid  1435] set_robust_list(0x5555626df760, 24) = 0
[pid  1435] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1409] close(3)                    = 0
[pid  1409] close(4)                    = 0
[pid  1409] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1409] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1409] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1409] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1409] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1409] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1409] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1409] exit_group(0 <unfinished ...>
[pid  1440] <... futex resumed>)        = ?
[pid  1409] <... exit_group resumed>)   = ?
[pid  1440] +++ exited with 0 +++
[pid  1425] <... futex resumed>)        = ?
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./65", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./65/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./65/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./65")               = 0
[pid   314] mkdir("./66", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 204
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1425] +++ exited with 0 +++
[pid  1409] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1435] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1435] chdir("./70")               = 0
[pid  1435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1435] setpgid(0, 0)               = 0
[pid  1435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1435] write(3, "1000", 4)         = 4
[pid  1435] close(3)                    = 0
[pid  1435] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1435] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1435] write(1, "executing program\n", 18) = 18
executing program
[pid  1435] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1435] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1435] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1435] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1435] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1435] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[214]}, 88) = 214
[pid  1435] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1435] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1435] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1450 attached
 <unfinished ...>
[pid  1450] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1450] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1450] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1450] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1435] <... futex resumed>)        = 0
[pid  1435] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1435] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1450] <... futex resumed>)        = 1
[   32.545366][ T1358]  do_exit+0xb0d/0x29f0
[   32.549559][ T1358]  ? __cfi_do_exit+0x10/0x10
[   32.554367][ T1358]  ? xfd_validate_state+0x70/0x150
[   32.559542][ T1358]  ? __kasan_check_write+0x14/0x20
[   32.564658][ T1358]  __x64_sys_exit+0x40/0x40
[   32.569638][ T1358]  x64_sys_call+0x67/0x9a0
[   32.574197][ T1358]  do_syscall_64+0x4c/0xa0
[   32.578985][ T1358]  ? clear_bhb_loop+0x30/0x80
[   32.583731][ T1358]  ? clear_bhb_loop+0x30/0x80
[   32.588841][ T1358]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[pid  1450] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1450] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1435] <... futex resumed>)        = 0
[pid  1435] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1435] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1450] <... futex resumed>)        = 1
[pid  1450] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 ENODEV (No such device)
[pid  1450] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1435] <... futex resumed>)        = 0
[pid  1435] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1435] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1450] <... futex resumed>)        = 1
[pid  1450] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1450] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./79/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./79")               = 0
[pid   315] mkdir("./80", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 246
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1435] <... futex resumed>)        = 0
[pid  1435] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1435] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1450] <... futex resumed>)        = 1
[pid  1450] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 215
[pid  1450] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1435] <... futex resumed>)        = 0
[pid  1435] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1435] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1450] <... futex resumed>)        = 1
[pid   313] <... restart_syscall resumed>) = 0
[pid  1450] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1442] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1442] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  1442] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  1442] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid  1442] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1442] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1442] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[236]}, 88) = 236
[pid  1442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1442] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1442] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1450] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1450] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1435] <... futex resumed>)        = 0
[pid  1435] close(3)                    = 0
[pid  1435] close(4)                    = 0
[pid  1435] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1435] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1435] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1435] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1435] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1435] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1435] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1435] exit_group(0)               = ?
[pid  1450] <... futex resumed>)        = ?
[pid  1450] +++ exited with 0 +++
[pid  1435] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1453 attached
 <unfinished ...>
[pid  1453] set_robust_list(0x7fdcc3ab69a0, 24) = 0
[pid  1453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1453] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 3
ci2-android-6-1/strace-static-x86_64: Process 1451 attached
[pid  1451] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1453] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1451] <... set_robust_list resumed>) = 0
[pid  1442] <... futex resumed>)        = 0
[pid  1442] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1442] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1451] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1453] <... futex resumed>)        = 1
[pid  1453] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] <... restart_syscall resumed>) = 0
[pid   313] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./70/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./70")               = 0
[pid   313] mkdir("./71", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 216
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1453] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1442] <... futex resumed>)        = 0
[pid  1442] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1442] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1451] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1453] <... futex resumed>)        = 1
[pid  1451] chdir("./80" <unfinished ...>
[pid  1453] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1453] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1442] <... futex resumed>)        = 0
[pid  1442] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1442] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1453] <... futex resumed>)        = 1
[pid  1453] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 237
[pid  1451] <... chdir resumed>)        = 0
[pid  1451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1451] setpgid(0, 0)               = 0
[pid  1451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1451] write(3, "1000", 4)         = 4
[pid  1451] close(3)                    = 0
[pid  1451] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1451] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1451] write(1, "executing program\n", 18) = 18
executing program
[pid  1451] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1451] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1451] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] <... restart_syscall resumed>) = 0
[pid  1453] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1451] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1442] <... futex resumed>)        = 0
[pid  1442] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1442] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1453] <... futex resumed>)        = 1
[pid  1453] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1451] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1453] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1453] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1442] <... futex resumed>)        = 0
[pid  1453] <... futex resumed>)        = 1
[pid  1453] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1451] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[247]}, 88) = 247
[pid  1451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1454 attached
 <unfinished ...>
[pid  1454] set_robust_list(0x5555626df760, 24) = 0
[pid  1454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1454] chdir("./71")               = 0
[pid  1454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1454] setpgid(0, 0)               = 0
[pid  1454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1454] write(3, "1000", 4)         = 4
[pid  1454] close(3)                    = 0
[pid  1454] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1454] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1454] write(1, "executing program\n", 18) = 18
[pid  1454] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1454] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1454] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1456 attached
 <unfinished ...>
[pid  1456] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1454] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217
[pid  1454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1456] <... set_robust_list resumed>) = 0
[pid  1454] <... futex resumed>)        = 0
[pid  1456] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1456] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1456] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1456] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1451] <... futex resumed>)        = 0
[pid  1451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1456] <... futex resumed>)        = 1
[pid  1456] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1456] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1451] <... futex resumed>)        = 0
[pid  1451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1456] <... futex resumed>)        = 1
[pid  1456] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1456] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1451] <... futex resumed>)        = 0
[pid  1456] sendfile(-1, -1, [3 <unfinished ...>
[pid  1451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1456] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1451] <... futex resumed>)        = 0
[pid  1456] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1456] <... futex resumed>)        = 0
[pid  1451] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1456] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1456] <... clone3 resumed>)       = 248
[pid  1451] <... futex resumed>)        = 0
[pid  1451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1456] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1451] <... futex resumed>)        = 0
[pid  1456] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1456] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1451] <... futex resumed>)        = 0
[pid  1456] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1456] <... futex resumed>)        = 0
[pid  1451] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1456] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1451] close(3)                    = 0
[pid  1451] close(4)                    = 0
[pid  1451] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1451] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1451] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1451] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1451] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1451] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1451] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1451] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1451] exit_group(0 <unfinished ...>
[pid  1456] <... futex resumed>)        = ?
[pid  1451] <... exit_group resumed>)   = ?
[pid  1456] +++ exited with 0 +++
[pid  1451] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 1457 attached
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1457] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1457] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1454] <... futex resumed>)        = 0
[pid  1457] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1457] <... socket resumed>)       = 4
[pid  1454] <... futex resumed>)        = 0
[pid  1457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1457] <... futex resumed>)        = 0
[pid  1454] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1457] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1457] <... connect resumed>)      = -1 ENODEV (No such device)
[pid  1454] <... futex resumed>)        = 0
[pid  1457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1457] <... futex resumed>)        = 0
[pid  1454] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1457] sendfile(-1, -1, [3 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1457] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1454] <... futex resumed>)        = 0
[pid  1457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1457] <... futex resumed>)        = 0
[pid  1454] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1457] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1457] <... clone3 resumed>)       = 218
[pid  1454] <... futex resumed>)        = 0
[pid  1457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1457] <... futex resumed>)        = 0
[pid  1454] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1457] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1457] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1454] <... futex resumed>)        = 0
[pid  1457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1454] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1457] <... futex resumed>)        = 0
[pid  1454] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1457] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[   32.595060][ T1358] RIP: 0033:0x7fdcc3b09db9
[   32.599692][ T1358] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   32.607024][ T1358] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   32.615721][ T1358] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   32.624385][ T1358] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   32.632937][ T1358] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[pid  1454] close(3)                    = 0
[pid   315] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1454] close(4 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1454] <... close resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1454] close(5 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid  1454] close(6 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1454] close(7 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1454] close(8 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./80/binderfs" <unfinished ...>
[pid  1454] close(9 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./80/binderfs" <unfinished ...>
[pid  1454] close(10 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1454] close(11 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid  1454] close(12 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./80" <unfinished ...>
[pid  1454] close(13 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./81", 0777 <unfinished ...>
[pid  1454] close(14 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1454] close(15 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1454] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 249
[pid  1454] close(17 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1454] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1454] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1454] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1454] exit_group(0 <unfinished ...>
[pid  1457] <... futex resumed>)        = ?
[pid  1454] <... exit_group resumed>)   = ?
[pid  1457] +++ exited with 0 +++
[pid  1454] +++ exited with 0 +++
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1460 attached
 <unfinished ...>
[pid  1460] set_robust_list(0x5555626df760, 24) = 0
[pid  1460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1460] chdir("./81")               = 0
[pid  1460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1460] setpgid(0, 0)               = 0
[pid  1460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1460] write(3, "1000", 4)         = 4
[pid  1460] close(3)                    = 0
[pid  1460] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1460] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1460] write(1, "executing program\n", 18) = 18
executing program
[pid  1460] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1460] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1460] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1460] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1460] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[250]}, 88) = 250
[pid  1460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1461 attached
 <unfinished ...>
[pid  1461] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1461] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1461] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1460] <... futex resumed>)        = 0
[pid  1460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1461] <... futex resumed>)        = 1
[pid  1461] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1461] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1460] <... futex resumed>)        = 0
[pid  1460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1461] <... futex resumed>)        = 1
[pid  1461] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1461] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1460] <... futex resumed>)        = 0
[pid  1460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1461] <... futex resumed>)        = 1
[pid  1461] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1461] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1460] <... futex resumed>)        = 0
[pid  1460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1461] <... futex resumed>)        = 1
[pid  1461] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=197, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=188, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid  1444] <... futex resumed>)        = ?
ci2-android-6-1/strace-static-x86_64: Process 1449 attached
ci2-android-6-1/strace-static-x86_64: Process 1445 attached
[pid  1449] set_robust_list(0x5555626df760, 24) = 0
[pid  1461] <... clone3 resumed>)       = 251
[pid  1449] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1445] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1461] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1449] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1445] <... set_robust_list resumed>) = 0
[pid  1444] +++ exited with 0 +++
[pid  1441] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid  1461] <... futex resumed>)        = 1
[pid  1460] <... futex resumed>)        = 0
[pid  1449] chdir("./66" <unfinished ...>
[pid  1445] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=220, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1461] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1449] <... chdir resumed>)        = 0
[pid  1445] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1461] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1460] <... futex resumed>)        = 0
[pid  1449] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1445] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1461] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1449] <... prctl resumed>)        = 0
[pid  1445] <... socket resumed>)       = 4
[pid   313] <... restart_syscall resumed>) = 0
[pid  1461] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1449] setpgid(0, 0 <unfinished ...>
[pid  1445] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1461] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1449] <... setpgid resumed>)      = 0
[pid  1445] <... futex resumed>)        = 0
[pid  1461] <... futex resumed>)        = 1
[pid  1460] <... futex resumed>)        = 0
[pid  1449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1445] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1461] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1460] close(3 <unfinished ...>
[pid  1442] close(3 <unfinished ...>
[pid  1460] <... close resumed>)        = 0
[pid  1442] <... close resumed>)        = 0
[pid  1460] close(4 <unfinished ...>
[pid  1442] close(4 <unfinished ...>
[pid  1460] <... close resumed>)        = 0
[pid  1442] <... close resumed>)        = 0
[pid  1460] close(5 <unfinished ...>
[pid  1449] <... openat resumed>)       = 3
[pid  1442] close(5 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] write(3, "1000", 4 <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(6 <unfinished ...>
[pid  1449] <... write resumed>)        = 4
[pid  1442] close(6 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] close(3 <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(7 <unfinished ...>
[pid  1449] <... close resumed>)        = 0
[pid  1442] close(7 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] read(200 <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(8 <unfinished ...>
[pid  1449] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1442] close(8 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(9 <unfinished ...>
[pid  1442] close(9 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(10 <unfinished ...>
[pid  1442] close(10 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] <... symlink resumed>)      = 0
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(11 <unfinished ...>
[pid  1449] write(1, "executing program\n", 18 <unfinished ...>
[pid  1442] close(11 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(12 <unfinished ...>
[pid  1449] <... write resumed>)        = 18
executing program
[pid  1442] close(12 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(13 <unfinished ...>
[pid  1449] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1442] close(13 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] <... futex resumed>)        = 0
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(14 <unfinished ...>
[pid  1449] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1442] close(14 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(15 <unfinished ...>
[pid  1442] close(15 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(16 <unfinished ...>
[pid  1449] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1442] close(16 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(17 <unfinished ...>
[pid  1442] close(17 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1460] close(18 <unfinished ...>
[pid  1449] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1442] close(18 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(19 <unfinished ...>
[pid  1449] <... mprotect resumed>)     = 0
[pid  1442] close(19 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(20 <unfinished ...>
[pid  1442] close(20 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(21 <unfinished ...>
[pid  1449] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1442] close(21 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(22 <unfinished ...>
[pid  1442] close(22 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(23 <unfinished ...>
[pid  1449] <... clone3 resumed> => {parent_tid=[205]}, 88) = 205
[pid  1442] close(23 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(24 <unfinished ...>
[pid  1449] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1442] close(24 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(25 <unfinished ...>
[pid  1449] <... futex resumed>)        = 0
[pid  1442] close(25 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1460] close(26 <unfinished ...>
[pid  1442] close(26 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(27 <unfinished ...>
[pid  1442] close(27 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(28 <unfinished ...>
[pid  1442] close(28 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1460] close(29 <unfinished ...>
[pid  1442] close(29 <unfinished ...>
[pid  1460] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1442] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1463 attached
[pid  1460] exit_group(0 <unfinished ...>
[pid  1442] exit_group(0 <unfinished ...>
[pid  1461] <... futex resumed>)        = ?
[pid  1460] <... exit_group resumed>)   = ?
[pid  1453] <... futex resumed>)        = ?
[pid  1445] <... futex resumed>)        = ?
[pid  1442] <... exit_group resumed>)   = ?
[pid  1463] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1461] +++ exited with 0 +++
[pid  1460] +++ exited with 0 +++
[pid  1453] +++ exited with 0 +++
[pid  1445] +++ exited with 0 +++
[pid  1463] <... set_robust_list resumed>) = 0
[pid  1442] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=234, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1463] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1463] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1449] <... futex resumed>)        = 0
[pid  1463] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1449] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1463] <... socket resumed>)       = 4
[pid  1449] <... futex resumed>)        = 0
[pid  1463] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1449] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1463] <... futex resumed>)        = 0
[pid  1449] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1463] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1449] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1463] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1449] <... futex resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1463] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1449] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1463] <... futex resumed>)        = 0
[pid  1449] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] fstat(3 <unfinished ...>
[pid  1463] sendfile(-1, -1, [3 <unfinished ...>
[pid  1449] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1463] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1449] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1449] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./72/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./72")               = 0
[pid   311] mkdir("./73", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1463] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 223
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1463] <... futex resumed>)        = 1
[pid  1449] <... futex resumed>)        = 0
[pid  1449] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1449] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1464 attached
 <unfinished ...>
[pid  1464] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1463] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1464] <... set_robust_list resumed>) = 0
[pid  1464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1464] chdir("./73")               = 0
[pid  1464] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1464] setpgid(0, 0)               = 0
[pid  1464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1464] write(3, "1000", 4 <unfinished ...>
[pid  1463] <... clone3 resumed>)       = 206
[pid  1464] <... write resumed>)        = 4
[pid  1464] close(3)                    = 0
[pid  1464] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1464] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1463] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1449] <... futex resumed>)        = 0
[pid  1449] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1449] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1463] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1464] <... symlink resumed>)      = 0
[pid  1464] write(1, "executing program\n", 18 <unfinished ...>
[pid  1463] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1464] <... write resumed>)        = 18
executing program
[pid  1464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1464] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1464] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1463] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1464] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1463] <... futex resumed>)        = 1
[pid  1449] <... futex resumed>)        = 0
[pid  1449] close(3)                    = 0
[pid  1449] close(4)                    = 0
[pid  1449] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1449] close(6 <unfinished ...>
[pid  1463] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1449] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1449] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1449] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1449] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1449] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1449] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1464] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1449] close(13 <unfinished ...>
[pid   315] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1449] close(14 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid  1449] close(15 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1449] close(16 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1449] close(17 <unfinished ...>
[pid   315] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1449] close(18 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./81/binderfs" <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1449] close(19 <unfinished ...>
[pid   315] unlink("./81/binderfs" <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid  1449] close(20 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1449] close(21 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid  1449] close(22 <unfinished ...>
[pid   315] rmdir("./81" <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid  1449] close(23 <unfinished ...>
[pid   315] mkdir("./82", 0777 <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid  1449] close(24 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1464] <... clone3 resumed> => {parent_tid=[224]}, 88) = 224
[pid  1449] close(25 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1466 attached
 <unfinished ...>
[pid  1464] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1467 attached
[pid  1466] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1464] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1449] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 252
[pid  1449] close(27 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1449] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1449] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1464] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1449] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1464] <... futex resumed>)        = 0
[pid  1449] exit_group(0 <unfinished ...>
[pid  1467] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1463] <... futex resumed>)        = ?
[pid  1449] <... exit_group resumed>)   = ?
[pid  1467] <... set_robust_list resumed>) = 0
[pid  1466] <... set_robust_list resumed>) = 0
[pid  1464] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1463] +++ exited with 0 +++
[pid  1449] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1467] chdir("./82")               = 0
[pid  1467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1467] setpgid(0, 0)               = 0
[pid  1467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1467] write(3, "1000", 4)         = 4
[pid  1466] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1467] close(3)                    = 0
[pid  1466] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1467] read(200 <unfinished ...>
[pid  1466] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1467] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1467] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1467] write(1, "executing program\n", 18) = 18
[pid  1467] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1467] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1467] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1467] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1467] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1467] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[253]}, 88) = 253
[pid  1467] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1467] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1467] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1468 attached
 <unfinished ...>
[pid  1468] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1466] <... socket resumed>)       = 3
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./71/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./71")               = 0
[pid   313] mkdir("./72", 0777 <unfinished ...>
[pid  1466] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1466] <... futex resumed>)        = 1
[pid  1464] <... futex resumed>)        = 0
[pid  1464] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 219
[pid  1464] <... futex resumed>)        = 0
[pid  1464] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1468] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1468] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1467] <... futex resumed>)        = 0
[pid  1467] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1467] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1468] <... futex resumed>)        = 1
[pid  1468] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1466] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1468] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1467] <... futex resumed>)        = 0
[pid  1467] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1467] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1468] <... futex resumed>)        = 1
[pid  1468] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1468] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./66", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1466] <... socket resumed>)       = 4
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./66/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1466] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./66/binderfs")     = 0
[pid  1466] <... futex resumed>)        = 1
[pid  1464] <... futex resumed>)        = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid  1464] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./66" <unfinished ...>
[pid  1466] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1464] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   314] mkdir("./67", 0777 <unfinished ...>
[pid  1466] <... connect resumed>)      = 0
[pid  1464] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1466] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1469 attached
 <unfinished ...>
[pid  1468] <... futex resumed>)        = 1
[pid  1466] <... futex resumed>)        = 1
[pid  1464] <... futex resumed>)        = 0
[pid  1466] sendfile(-1, -1, [3 <unfinished ...>
[pid  1464] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1466] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1464] <... futex resumed>)        = 0
[pid  1467] <... futex resumed>)        = 0
[pid  1466] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1464] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1470 attached
 <unfinished ...>
[pid  1467] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1466] <... futex resumed>)        = 0
[pid  1464] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 207
[pid  1467] <... futex resumed>)        = 0
[pid  1466] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1464] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1470] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1469] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1468] sendfile(-1, -1, [3 <unfinished ...>
[pid  1467] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1464] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1464] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1466] <... clone3 resumed>)       = 225
[pid  1466] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1470] <... set_robust_list resumed>) = 0
[pid  1469] <... set_robust_list resumed>) = 0
[pid  1466] <... futex resumed>)        = 1
[pid  1468] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1464] <... futex resumed>)        = 0
[pid  1466] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1464] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1466] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1464] <... futex resumed>)        = 0
[pid  1470] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1466] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1464] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1470] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1466] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1470] chdir("./67" <unfinished ...>
[pid  1466] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1470] <... chdir resumed>)        = 0
[pid  1466] <... futex resumed>)        = 1
[pid  1464] <... futex resumed>)        = 0
[pid  1466] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1464] close(3 <unfinished ...>
[pid  1470] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1464] <... close resumed>)        = 0
[pid  1470] <... prctl resumed>)        = 0
[pid  1464] close(4 <unfinished ...>
[pid  1470] setpgid(0, 0 <unfinished ...>
[pid  1464] <... close resumed>)        = 0
[pid  1470] <... setpgid resumed>)      = 0
[pid  1464] close(5 <unfinished ...>
[pid  1470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1464] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1470] <... openat resumed>)       = 3
[pid  1468] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1464] close(6 <unfinished ...>
[pid  1469] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1470] write(3, "1000", 4)         = 4
[pid  1464] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1470] close(3 <unfinished ...>
[pid  1464] close(7 <unfinished ...>
[pid  1470] <... close resumed>)        = 0
[pid  1464] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1470] read(200 <unfinished ...>
[pid  1464] close(8 <unfinished ...>
[pid  1469] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1468] <... futex resumed>)        = 1
[pid  1464] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1464] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1464] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(15 <unfinished ...>
[pid  1470] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1467] <... futex resumed>)        = 0
[pid  1464] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1467] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1464] close(16 <unfinished ...>
[pid  1467] <... futex resumed>)        = 0
[pid  1464] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1467] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1464] close(17 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1464] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1464] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1464] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1464] exit_group(0 <unfinished ...>
[pid  1466] <... futex resumed>)        = ?
[pid  1464] <... exit_group resumed>)   = ?
[pid  1470] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1469] chdir("./72" <unfinished ...>
[pid  1468] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1466] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1470] <... symlink resumed>)      = 0
[pid  1469] <... chdir resumed>)        = 0
[pid  1464] +++ exited with 0 +++
[pid  1470] write(1, "executing program\n", 18 <unfinished ...>
[pid  1469] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  1470] <... write resumed>)        = 18
[pid  1469] <... prctl resumed>)        = 0
[pid  1470] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] setpgid(0, 0 <unfinished ...>
[pid  1468] <... clone3 resumed>)       = 254
[pid  1470] <... futex resumed>)        = 0
[pid  1469] <... setpgid resumed>)      = 0
[pid  1470] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1468] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1470] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1469] <... openat resumed>)       = 3
[pid  1468] <... futex resumed>)        = 1
[pid  1467] <... futex resumed>)        = 0
[pid  1470] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1469] write(3, "1000", 4 <unfinished ...>
[pid  1468] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1467] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1470] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1469] <... write resumed>)        = 4
[pid  1467] <... futex resumed>)        = 0
[pid  1470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1469] close(3 <unfinished ...>
[pid  1468] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1467] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1470] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1469] <... close resumed>)        = 0
[pid  1468] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1470] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1469] read(200 <unfinished ...>
[pid  1468] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1470] <... mprotect resumed>)     = 0
[pid  1469] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1468] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1468] <... futex resumed>)        = 1
[pid  1467] <... futex resumed>)        = 0
[pid  1470] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1469] <... symlink resumed>)      = 0
[pid  1468] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1467] close(3 <unfinished ...>
[pid  1470] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1469] write(1, "executing program\n", 18 <unfinished ...>
[pid  1467] <... close resumed>)        = 0
[pid  1469] <... write resumed>)        = 18
[pid  1467] close(4 <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1467] <... close resumed>)        = 0
[pid  1469] <... futex resumed>)        = 0
[pid  1467] close(5 <unfinished ...>
[pid  1469] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1469] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1467] close(6 <unfinished ...>
[pid  1469] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1469] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1467] close(7 <unfinished ...>
[pid  1469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1470] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1469] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1467] close(8 <unfinished ...>
[pid  1469] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1469] <... mprotect resumed>)     = 0
[pid  1467] close(9 <unfinished ...>
[pid  1469] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1469] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1467] close(10 <unfinished ...>
[pid  1469] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1467] close(11 <unfinished ...>
[pid  1469] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1469] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1467] close(12 <unfinished ...>
[pid  1469] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1469] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1467] close(13 <unfinished ...>
[pid  1469] <... futex resumed>)        = 0
[pid  1467] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1469] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1467] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1467] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1467] exit_group(0 <unfinished ...>
[pid  1470] <... clone3 resumed> => {parent_tid=[208]}, 88) = 208
[pid  1468] <... futex resumed>)        = ?
[   32.641214][ T1358] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   32.649496][ T1358] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   32.657564][ T1358]  </TASK>
[   32.660805][ T1358] ---[ end trace 0000000000000000 ]---
[pid  1467] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1474 attached
ci2-android-6-1/strace-static-x86_64: Process 1473 attached
[pid  1470] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1468] +++ exited with 0 +++
[pid  1474] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1473] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1470] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1467] +++ exited with 0 +++
[pid   315] <... restart_syscall resumed>) = 0
[pid  1474] <... set_robust_list resumed>) = 0
[pid  1473] <... set_robust_list resumed>) = 0
[pid  1470] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1474] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1473] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1470] <... futex resumed>)        = 0
[pid  1474] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1473] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1470] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1474] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1473] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1474] <... socket resumed>)       = 3
[pid  1474] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1473] <... socket resumed>)       = 3
[pid  1474] <... futex resumed>)        = 1
[pid  1469] <... futex resumed>)        = 0
[pid  1474] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1474] <... socket resumed>)       = 4
[pid  1469] <... futex resumed>)        = 0
[pid  1474] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1474] <... futex resumed>)        = 0
[pid  1469] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1474] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1474] <... connect resumed>)      = 0
[pid  1469] <... futex resumed>)        = 0
[pid  1474] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1474] <... futex resumed>)        = 0
[pid  1469] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1474] sendfile(-1, -1, [3 <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1474] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1473] <... futex resumed>)        = 1
[pid  1470] <... futex resumed>)        = 0
[pid  1469] <... futex resumed>)        = 0
[pid  1474] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1473] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1470] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1470] <... futex resumed>)        = 0
[pid  1469] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1470] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1473] <... socket resumed>)       = 4
[pid  1469] <... futex resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid  1469] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   311] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1473] <... futex resumed>)        = 1
[pid  1470] <... futex resumed>)        = 0
[pid   312] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1474] <... futex resumed>)        = 1
[pid  1469] <... futex resumed>)        = 0
[pid  1470] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... openat resumed>)       = 3
[pid  1473] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1474] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1470] <... futex resumed>)        = 0
[pid   312] newfstatat(AT_FDCWD, "./77/binderfs" <unfinished ...>
[pid  1473] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1470] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] unlink("./77/binderfs" <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1473] <... futex resumed>)        = 1
[pid  1470] <... futex resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1473] sendfile(-1, -1, [3 <unfinished ...>
[pid  1470] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1473] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1470] <... futex resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1470] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rmdir("./77" <unfinished ...>
[pid  1473] <... futex resumed>)        = 0
[pid  1470] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1473] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1470] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] mkdir("./78", 0777 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./73/binderfs" <unfinished ...>
[pid  1470] <... futex resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  1470] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1474] <... clone3 resumed>)       = 221
[pid  1474] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1473] <... clone3 resumed>)       = 209
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] unlink("./73/binderfs" <unfinished ...>
[pid  1474] <... futex resumed>)        = 1
[pid  1473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] <... futex resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1474] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1473] <... futex resumed>)        = 1
[pid  1470] <... futex resumed>)        = 0
[pid  1469] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1474] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1470] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] <... futex resumed>)        = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 238
[pid  1473] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1474] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1469] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1473] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1470] <... futex resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  1474] <... futex resumed>)        = 0
[pid  1469] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1474] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1469] close(3)                    = 0
[pid  1469] close(4)                    = 0
[pid  1469] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1469] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1469] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1469] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1469] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1469] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1469] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1469] exit_group(0 <unfinished ...>
[pid  1474] <... futex resumed>)        = ?
[pid  1469] <... exit_group resumed>)   = ?
[pid  1474] +++ exited with 0 +++
[pid  1473] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1470] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1473] <... futex resumed>)        = 0
[pid  1470] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] rmdir("./73" <unfinished ...>
[pid  1473] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1477 attached
 <unfinished ...>
[pid  1470] close(3 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1477] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1469] +++ exited with 0 +++
[pid  1470] <... close resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] mkdir("./74", 0777 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1477] <... set_robust_list resumed>) = 0
[pid  1470] close(4 <unfinished ...>
[pid  1477] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1470] <... close resumed>)        = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  1477] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1477] chdir("./78" <unfinished ...>
[pid  1470] close(5 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1477] <... chdir resumed>)        = 0
[pid  1477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1477] setpgid(0, 0)               = 0
[pid  1477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1477] write(3, "1000", 4)         = 4
[pid  1477] close(3)                    = 0
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1477] read(200 <unfinished ...>
[pid  1470] close(6 <unfinished ...>
[pid   315] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./82/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./82")               = 0
[pid   315] mkdir("./83", 0777)         = 0
[pid  1470] close(7 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 255
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1470] close(8 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 226
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1470] close(9ci2-android-6-1/strace-static-x86_64: Process 1479 attached
)                    = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1470] close(10 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1479] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1470] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1479] <... set_robust_list resumed>) = 0
[pid  1470] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1470] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1470] close(14 <unfinished ...>
[pid  1477] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1470] close(15 <unfinished ...>
[pid   313] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1470] close(16 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid  1470] close(17 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1470] close(18 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1470] close(19 <unfinished ...>
[pid   313] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1477] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1470] close(20 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./72/binderfs" <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1470] close(21 <unfinished ...>
[pid   313] unlink("./72/binderfs" <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid  1470] close(22 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3 <unfinished ...>
[pid  1470] close(23 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./72" <unfinished ...>
[pid  1470] close(24 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./73", 0777 <unfinished ...>
[pid  1470] close(25 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1470] close(26 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1477] <... symlink resumed>)      = 0
[pid  1470] close(27 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 222
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1479] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1477] write(1, "executing program\n", 18 <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1479] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1480 attached
ci2-android-6-1/strace-static-x86_64: Process 1478 attached
executing program
[pid  1479] chdir("./74" <unfinished ...>
[pid  1477] <... write resumed>)        = 18
[pid  1470] close(28 <unfinished ...>
[pid  1477] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1479] <... chdir resumed>)        = 0
[pid  1479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1479] setpgid(0, 0)               = 0
[pid  1479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1477] <... futex resumed>)        = 0
[pid  1470] close(29 <unfinished ...>
[pid  1480] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1479] <... openat resumed>)       = 3
[pid  1477] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1470] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1478] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1479] write(3, "1000", 4)         = 4
[pid  1480] <... set_robust_list resumed>) = 0
[pid  1478] <... set_robust_list resumed>) = 0
[pid  1477] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1470] exit_group(0 <unfinished ...>
[pid  1480] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1479] close(3 <unfinished ...>
[pid  1478] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1479] <... close resumed>)        = 0
[pid  1479] read(200 <unfinished ...>
[pid  1478] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1479] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1478] chdir("./83" <unfinished ...>
[pid  1473] <... futex resumed>)        = ?
[pid  1470] <... exit_group resumed>)   = ?
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=203, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1479] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1478] <... chdir resumed>)        = 0
[pid  1478] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1479] write(1, "executing program\n", 18 <unfinished ...>
[pid  1478] <... prctl resumed>)        = 0
[pid  1479] <... write resumed>)        = 18
[pid  1478] setpgid(0, 0)               = 0
executing program
[pid  1479] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1479] <... futex resumed>)        = 0
[pid  1479] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1478] <... openat resumed>)       = 3
[pid  1479] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1473] +++ exited with 0 +++
[pid  1479] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1479] <... mprotect resumed>)     = 0
[pid  1478] write(3, "1000", 4)         = 4
[pid  1479] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1478] close(3)                    = 0
[pid  1478] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1478] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1479] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1478] <... symlink resumed>)      = 0
[pid  1470] +++ exited with 0 +++
[pid  1477] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1478] write(1, "executing program\n", 18) = 18
[pid  1477] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  1479] <... clone3 resumed> => {parent_tid=[227]}, 88) = 227
[pid  1478] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1479] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1478] <... futex resumed>)        = 0
[pid  1477] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1479] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1478] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1479] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1479] <... futex resumed>)        = 0
[pid  1478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1479] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1478] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1480] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1478] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1477] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1481 attached
 <unfinished ...>
[pid  1478] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1477] <... mprotect resumed>)     = 0
[pid  1478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1477] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1478] <... clone3 resumed> => {parent_tid=[256]}, 88) = 256
[pid  1478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1478] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1478] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1482 attached
 <unfinished ...>
[pid  1482] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1477] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1480] chdir("./73" <unfinished ...>
[pid  1477] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1482] <... set_robust_list resumed>) = 0
[pid  1482] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1482] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   314] <... restart_syscall resumed>) = 0
[pid  1480] <... chdir resumed>)        = 0
[pid  1480] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1477] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239
[pid  1482] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] <... prctl resumed>)        = 0
[pid  1477] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1478] <... futex resumed>)        = 0
[pid  1478] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1478] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1482] <... futex resumed>)        = 1
[pid  1482] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1477] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1480] setpgid(0, 0 <unfinished ...>
[pid  1482] <... socket resumed>)       = 4
[pid  1482] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] <... futex resumed>)        = 0
[pid  1478] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1478] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1482] <... futex resumed>)        = 1
[pid  1482] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1480] <... setpgid resumed>)      = 0
[pid  1477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1482] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1482] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] <... futex resumed>)        = 0
[pid  1478] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1478] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1482] <... futex resumed>)        = 1
[pid  1477] <... futex resumed>)        = 0
[pid  1482] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1482] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] <... futex resumed>)        = 0
[pid  1480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1478] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1478] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1482] <... futex resumed>)        = 1
[pid  1482] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1480] <... openat resumed>)       = 3
[pid  1481] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1480] write(3, "1000", 4 <unfinished ...>
[pid  1481] <... set_robust_list resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 1483 attached
[pid  1480] <... write resumed>)        = 4
[pid  1481] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1482] <... clone3 resumed>)       = 257
[pid  1482] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] <... futex resumed>)        = 0
[pid  1478] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1478] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1482] <... futex resumed>)        = 1
[pid  1482] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1480] close(3 <unfinished ...>
[pid  1481] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1481] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1480] <... close resumed>)        = 0
[pid  1481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1479] <... futex resumed>)        = 0
[pid  1479] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1479] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1481] <... futex resumed>)        = 1
[pid  1481] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1479] <... futex resumed>)        = 0
[pid  1479] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1479] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1481] <... futex resumed>)        = 1
[pid  1481] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1479] <... futex resumed>)        = 0
[pid  1479] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1479] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1481] <... futex resumed>)        = 1
[pid  1481] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1479] <... futex resumed>)        = 0
[pid  1479] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1479] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1481] <... futex resumed>)        = 1
[pid  1481] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1480] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1483] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1482] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1481] <... clone3 resumed>)       = 228
[pid  1481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] <... symlink resumed>)      = 0
[pid  1479] <... futex resumed>)        = 0
[pid  1479] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1479] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1481] <... futex resumed>)        = 1
[pid  1481] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1481] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1479] <... futex resumed>)        = 0
[pid  1479] close(3)                    = 0
[pid  1479] close(4)                    = 0
[pid  1479] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1479] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1479] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1479] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1479] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1479] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1479] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1479] exit_group(0)               = ?
[pid  1481] <... futex resumed>)        = ?
[pid  1483] <... set_robust_list resumed>) = 0
[pid  1482] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] write(1, "executing program\n", 18 <unfinished ...>
[pid  1481] +++ exited with 0 +++
[pid  1479] +++ exited with 0 +++
[pid  1483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1483] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1483] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1477] <... futex resumed>)        = 0
[pid  1483] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1483] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1477] <... futex resumed>)        = 0
[pid  1483] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1483] <... socket resumed>)       = 4
[pid  1483] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1477] <... futex resumed>)        = 0
[pid  1483] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1483] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1477] <... futex resumed>)        = 0
executing program
[pid  1483] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1482] <... futex resumed>)        = 1
[pid  1480] <... write resumed>)        = 18
[pid  1478] <... futex resumed>)        = 0
[pid  1477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1483] <... connect resumed>)      = 0
[pid  1478] close(3 <unfinished ...>
[pid  1483] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] <... close resumed>)        = 0
[pid  1483] <... futex resumed>)        = 1
[pid  1478] close(4 <unfinished ...>
[pid  1477] <... futex resumed>)        = 0
[pid  1483] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1478] <... close resumed>)        = 0
[pid  1477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1483] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1478] close(5 <unfinished ...>
[pid  1477] <... futex resumed>)        = 0
[pid  1483] sendfile(-1, -1, [3 <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1483] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1478] close(6 <unfinished ...>
[pid  1483] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1483] <... futex resumed>)        = 1
[pid  1478] close(7 <unfinished ...>
[pid  1477] <... futex resumed>)        = 0
[pid  1483] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1483] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1478] close(8 <unfinished ...>
[pid  1477] <... futex resumed>)        = 0
[pid  1483] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1483] <... clone3 resumed>)       = 240
[pid  1482] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] close(9 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=226, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1483] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] <... futex resumed>)        = 0
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1483] <... futex resumed>)        = 1
[pid  1480] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1477] <... futex resumed>)        = 0
[pid  1483] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1480] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1478] close(10 <unfinished ...>
[pid  1477] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1483] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] <... futex resumed>)        = 0
[pid   314] umount2("./67", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1483] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1480] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1478] close(11 <unfinished ...>
[pid  1477] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1483] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1483] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1477] <... futex resumed>)        = 0
[pid  1483] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1480] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1478] close(12 <unfinished ...>
[pid  1477] close(3 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1480] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] <... close resumed>)        = 0
[pid  1477] close(4 <unfinished ...>
[pid  1480] <... mprotect resumed>)     = 0
[pid   314] <... openat resumed>)       = 3
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1478] close(13 <unfinished ...>
[pid  1477] <... close resumed>)        = 0
[pid  1477] close(5 <unfinished ...>
[pid  1480] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1480] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1478] close(14 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... openat resumed>)       = 3
[pid  1480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1478] close(15 <unfinished ...>
[pid  1477] close(6 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
ci2-android-6-1/strace-static-x86_64: Process 1487 attached
[pid  1480] <... clone3 resumed> => {parent_tid=[223]}, 88) = 223
[pid  1477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] close(7 <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./67/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1480] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1478] close(16 <unfinished ...>
[pid  1477] close(8 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1477] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(15 <unfinished ...>
[pid  1480] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1477] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1478] close(17 <unfinished ...>
[pid  1477] close(17 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1480] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1477] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1477] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1477] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1477] exit_group(0 <unfinished ...>
[pid  1483] <... futex resumed>)        = ?
[pid  1477] <... exit_group resumed>)   = ?
[pid  1487] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1483] +++ exited with 0 +++
[pid  1480] <... futex resumed>)        = 0
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./67/binderfs" <unfinished ...>
[pid   311] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1478] close(18 <unfinished ...>
[pid  1477] +++ exited with 0 +++
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./67/binderfs" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1478] close(19 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./74/binderfs" <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid  1478] close(20 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] unlink("./74/binderfs" <unfinished ...>
[pid  1478] close(21 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1487] <... set_robust_list resumed>) = 0
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  1478] close(22 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./67" <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1478] close(23 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   314] mkdir("./68", 0777 <unfinished ...>
[pid  1478] close(24 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1487] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid   311] rmdir("./74" <unfinished ...>
[pid  1478] close(25 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1478] close(26 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] mkdir("./75", 0777 <unfinished ...>
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1487] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1487] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1480] <... futex resumed>)        = 0
[pid  1487] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1487] <... socket resumed>)       = 4
[pid  1480] <... futex resumed>)        = 0
[pid  1487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1487] <... futex resumed>)        = 0
[pid  1480] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1487] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] close(27 <unfinished ...>
[pid  1487] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1480] <... futex resumed>)        = 0
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 210
[pid   311] <... mkdir resumed>)        = 0
[pid  1487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1478] close(28 <unfinished ...>
[pid  1487] <... futex resumed>)        = 0
[pid  1480] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1488 attached
 <unfinished ...>
[pid  1487] sendfile(-1, -1, [3 <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1478] close(29 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1487] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1480] <... futex resumed>)        = 0
[pid  1478] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1487] <... futex resumed>)        = 0
[pid  1480] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1478] exit_group(0 <unfinished ...>
[pid  1487] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1487] <... clone3 resumed>)       = 224
[pid  1482] <... futex resumed>)        = ?
[pid  1480] <... futex resumed>)        = 0
[pid  1478] <... exit_group resumed>)   = ?
[pid  1487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1482] +++ exited with 0 +++
[pid  1480] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1487] <... futex resumed>)        = 0
[pid  1480] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1487] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1487] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1480] <... futex resumed>)        = 0
[pid  1487] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1480] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1487] <... futex resumed>)        = 0
[pid  1480] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1487] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1480] close(3)                    = 0
[pid  1478] +++ exited with 0 +++
[pid  1480] close(4 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 229
[pid  1480] <... close resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1480] close(5 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1480] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1480] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1480] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1480] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1480] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1480] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1488] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1480] close(23 <unfinished ...>
[pid  1488] <... set_robust_list resumed>) = 0
[pid  1480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1480] close(24 <unfinished ...>
[pid  1488] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] chdir("./68" <unfinished ...>
[pid  1480] close(25 <unfinished ...>
[pid  1488] <... chdir resumed>)        = 0
[pid  1480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1480] close(26 <unfinished ...>
[pid  1488] <... prctl resumed>)        = 0
[pid  1480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] setpgid(0, 0 <unfinished ...>
[pid  1480] close(27 <unfinished ...>
[pid  1488] <... setpgid resumed>)      = 0
[pid  1480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1480] close(28 <unfinished ...>
[pid  1488] <... openat resumed>)       = 3
[pid  1480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] write(3, "1000", 4 <unfinished ...>
[pid  1480] close(29 <unfinished ...>
[pid  1488] <... write resumed>)        = 4
[pid  1480] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] close(3 <unfinished ...>
[pid  1480] exit_group(0 <unfinished ...>
[pid  1488] <... close resumed>)        = 0
[pid  1487] <... futex resumed>)        = ?
[pid  1480] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1489 attached
[pid  1488] read(200 <unfinished ...>
[pid  1487] +++ exited with 0 +++
[pid  1489] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1480] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1489] <... set_robust_list resumed>) = 0
[pid  1488] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=222, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./78/binderfs" <unfinished ...>
[pid   313] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./78/binderfs" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... unlink resumed>)       = 0
[pid   313] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... close resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid   312] rmdir("./78" <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   312] mkdir("./79", 0777 <unfinished ...>
[pid  1488] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1489] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1488] <... symlink resumed>)      = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 1491 attached
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 241
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1489] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1489] chdir("./75")               = 0
[pid   313] newfstatat(AT_FDCWD, "./73/binderfs" <unfinished ...>
[pid  1489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1489] setpgid(0, 0)               = 0
[pid  1489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1488] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1491] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1489] write(3, "1000", 4)         = 4
[pid  1489] close(3)                    = 0
[pid  1489] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1489] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1489] write(1, "executing program\n", 18 <unfinished ...>
[pid  1488] <... write resumed>)        = 18
[pid   313] unlink("./73/binderfs" <unfinished ...>
[pid  1489] <... write resumed>)        = 18
executing program
[pid  1489] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1489] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1489] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1489] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1489] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1489] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[230]}, 88) = 230
[pid  1489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1489] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1489] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1492 attached
 <unfinished ...>
[pid  1492] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1492] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  1492] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1492] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1492] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1489] <... futex resumed>)        = 0
[pid  1489] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1489] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1492] <... futex resumed>)        = 1
[pid  1492] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1492] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1488] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1488] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1491] <... set_robust_list resumed>) = 0
[pid  1488] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1488] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] rmdir("./73" <unfinished ...>
[pid  1488] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... openat resumed>)       = 3
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] mkdir("./74", 0777 <unfinished ...>
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1488] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1488] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./83/binderfs" <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./83/binderfs" <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1488] <... mprotect resumed>)     = 0
[pid   315] <... unlink resumed>)       = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./83")               = 0
[pid   315] mkdir("./84", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1494 attached
 <unfinished ...>
[pid  1488] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 258
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 225
[pid  1488] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1488] <... clone3 resumed> => {parent_tid=[211]}, 88) = 211
[pid  1488] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1489] <... futex resumed>)        = 0
[pid  1488] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1489] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1489] <... futex resumed>)        = 0
[pid  1489] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1488] <... futex resumed>)        = 0
[pid  1491] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1492] <... futex resumed>)        = 1
[pid  1492] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1492] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1491] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1489] <... futex resumed>)        = 0
[pid  1489] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1489] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1492] <... futex resumed>)        = 1
[pid  1494] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1491] chdir("./79" <unfinished ...>
[pid  1492] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1491] <... chdir resumed>)        = 0
[pid  1494] <... set_robust_list resumed>) = 0
[pid  1492] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1489] <... futex resumed>)        = 0
[pid  1489] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1489] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1492] <... futex resumed>)        = 1
[pid  1491] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1492] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1491] <... prctl resumed>)        = 0
[pid  1494] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1492] <... clone3 resumed>)       = 231
[pid  1491] setpgid(0, 0)               = 0
[pid  1491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1494] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1491] <... openat resumed>)       = 3
[pid  1491] write(3, "1000", 4)         = 4
[pid  1491] close(3)                    = 0
[pid  1491] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1491] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1494] chdir("./84" <unfinished ...>
executing program
[pid  1491] write(1, "executing program\n", 18) = 18
[pid  1491] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1491] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1491] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1491] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1491] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1492] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1491] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1489] <... futex resumed>)        = 0
[pid  1489] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1489] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1492] <... futex resumed>)        = 1
[pid  1491] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1492] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1494] <... chdir resumed>)        = 0
[pid  1492] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1492] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1489] <... futex resumed>)        = 0
[pid  1492] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1489] close(3 <unfinished ...>
[pid  1491] <... clone3 resumed> => {parent_tid=[242]}, 88) = 242
[pid  1489] <... close resumed>)        = 0
[pid  1491] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1489] close(4 <unfinished ...>
[pid  1491] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1489] <... close resumed>)        = 0
[pid  1491] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1489] close(5 <unfinished ...>
[pid  1491] <... futex resumed>)        = 0
[pid  1489] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1489] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1489] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1489] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1489] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1489] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1489] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1489] exit_group(0 <unfinished ...>
[pid  1492] <... futex resumed>)        = ?
[pid  1489] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1497 attached
ci2-android-6-1/strace-static-x86_64: Process 1495 attached
ci2-android-6-1/strace-static-x86_64: Process 1493 attached
[pid  1494] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1492] +++ exited with 0 +++
[pid  1489] +++ exited with 0 +++
[pid  1494] setpgid(0, 0 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=229, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1494] <... setpgid resumed>)      = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1497] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1497] <... set_robust_list resumed>) = 0
[pid  1497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1494] <... openat resumed>)       = 3
[pid  1497] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1497] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1491] <... futex resumed>)        = 0
[pid  1497] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1491] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1497] <... socket resumed>)       = 4
[pid  1494] write(3, "1000", 4 <unfinished ...>
[pid  1491] <... futex resumed>)        = 0
[pid  1497] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] <... write resumed>)        = 4
[pid  1491] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1497] <... futex resumed>)        = 0
[pid  1494] close(3 <unfinished ...>
[pid  1491] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1497] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1494] <... close resumed>)        = 0
[pid  1493] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1491] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1497] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1494] read(200 <unfinished ...>
[pid  1491] <... futex resumed>)        = 0
[pid  1495] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1494] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1493] <... set_robust_list resumed>) = 0
[pid  1495] <... set_robust_list resumed>) = 0
[pid  1497] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1491] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1497] <... futex resumed>)        = 0
[pid  1495] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1494] <... symlink resumed>)      = 0
[pid  1493] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1491] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1497] sendfile(-1, -1, [3 <unfinished ...>
[pid  1494] write(1, "executing program\n", 18 <unfinished ...>
[pid  1491] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
executing program
[pid  1497] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1494] <... write resumed>)        = 18
[pid  1493] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1491] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1497] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1494] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1493] chdir("./74" <unfinished ...>
[pid  1491] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1497] <... futex resumed>)        = 0
[pid  1495] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1494] <... futex resumed>)        = 0
[pid  1491] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1497] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1494] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1493] <... chdir resumed>)        = 0
[pid  1491] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1495] <... socket resumed>)       = 3
[pid  1494] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1493] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1491] <... futex resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1495] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1491] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1497] <... clone3 resumed>)       = 243
[pid  1495] <... futex resumed>)        = 1
[pid  1494] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1493] <... prctl resumed>)        = 0
[pid  1488] <... futex resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid  1497] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1493] setpgid(0, 0 <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1494] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1493] <... setpgid resumed>)      = 0
[pid  1488] <... futex resumed>)        = 0
[pid  1495] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1494] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1497] <... futex resumed>)        = 1
[pid  1495] <... socket resumed>)       = 4
[pid  1494] <... mprotect resumed>)     = 0
[pid  1493] <... openat resumed>)       = 3
[pid  1491] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1497] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1495] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1491] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1497] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1495] <... futex resumed>)        = 1
[pid  1494] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1493] write(3, "1000", 4 <unfinished ...>
[pid  1491] <... futex resumed>)        = 0
[pid  1488] <... futex resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1497] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1495] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1494] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1493] <... write resumed>)        = 4
[pid  1491] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1497] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1495] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1493] close(3 <unfinished ...>
[pid  1488] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
ci2-android-6-1/strace-static-x86_64: Process 1499 attached
[pid  1497] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1494] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259
[pid  1488] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1493] <... close resumed>)        = 0
[pid   311] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1499] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1497] <... futex resumed>)        = 1
[pid  1494] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1491] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1499] <... set_robust_list resumed>) = 0
[pid  1497] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1491] close(3 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./75/binderfs" <unfinished ...>
[pid  1499] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1491] <... close resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1499] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1491] close(4 <unfinished ...>
[pid   311] unlink("./75/binderfs" <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1494] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1491] <... close resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1499] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1493] read(200 <unfinished ...>
[pid  1491] close(5 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1499] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1494] <... futex resumed>)        = 0
[pid  1493] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1499] <... socket resumed>)       = 3
[pid  1494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1493] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1491] close(6 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] <... connect resumed>)      = 0
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  1499] <... futex resumed>)        = 1
[pid  1494] <... futex resumed>)        = 0
[pid  1493] <... symlink resumed>)      = 0
[pid  1491] close(7 <unfinished ...>
[pid   311] rmdir("./75" <unfinished ...>
[pid  1499] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  1499] <... socket resumed>)       = 4
[pid  1495] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] <... futex resumed>)        = 0
[pid  1493] write(1, "executing program\n", 18 <unfinished ...>
[pid  1491] close(8 <unfinished ...>
[pid   311] mkdir("./76", 0777 <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] <... futex resumed>)        = 1
executing program
[pid  1494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1493] <... write resumed>)        = 18
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... futex resumed>)        = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  1499] <... futex resumed>)        = 0
[pid  1495] sendfile(-1, -1, [3 <unfinished ...>
[pid  1494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1493] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1491] close(9 <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1499] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1495] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1493] <... futex resumed>)        = 0
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1499] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1495] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] <... futex resumed>)        = 0
[pid  1493] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1491] close(10 <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] <... futex resumed>)        = 0
[pid  1494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1493] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 1500 attached
[pid  1499] <... futex resumed>)        = 0
[pid  1495] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1494] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1491] close(11 <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1500] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1495] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1493] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... futex resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 232
[pid  1500] <... set_robust_list resumed>) = 0
[pid  1499] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1495] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1494] <... futex resumed>)        = 0
[pid  1493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1491] close(12 <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1500] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1499] sendfile(-1, -1, [3 <unfinished ...>
[pid  1494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1500] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1499] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1491] close(13 <unfinished ...>
[pid  1500] chdir("./76" <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] <... chdir resumed>)        = 0
[pid  1499] <... futex resumed>)        = 1
[pid  1494] <... futex resumed>)        = 0
[pid  1493] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1491] close(14 <unfinished ...>
[pid  1500] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] <... prctl resumed>)        = 0
[pid  1499] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1495] <... clone3 resumed>)       = 212
[pid  1494] <... futex resumed>)        = 0
[pid  1493] <... mprotect resumed>)     = 0
[pid  1491] close(15 <unfinished ...>
[pid  1500] setpgid(0, 0 <unfinished ...>
[pid  1499] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] <... setpgid resumed>)      = 0
[pid  1499] <... clone3 resumed>)       = 260
[pid  1495] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1493] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1491] close(16 <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1499] <... futex resumed>)        = 1
[pid  1495] <... futex resumed>)        = 1
[pid  1494] <... futex resumed>)        = 0
[pid  1493] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1491] close(17 <unfinished ...>
[pid  1488] <... futex resumed>)        = 0
[pid  1499] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1495] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1494] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1499] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1494] <... futex resumed>)        = 0
[pid  1491] close(18 <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1499] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1494] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1495] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1488] <... futex resumed>)        = 0
[pid  1499] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1495] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1493] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226
[pid  1491] close(19 <unfinished ...>
[pid  1488] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1493] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1499] <... futex resumed>)        = 1
[pid  1495] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] <... futex resumed>)        = 0
[pid  1493] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1491] close(20 <unfinished ...>
[pid  1499] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1495] <... futex resumed>)        = 1
[pid  1494] close(3 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... futex resumed>)        = 0
[pid  1493] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1494] <... close resumed>)        = 0
[pid  1493] <... futex resumed>)        = 0
[pid  1491] close(21 <unfinished ...>
[pid  1488] close(3 <unfinished ...>
[pid  1494] close(4 <unfinished ...>
[pid  1493] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... close resumed>)        = 0
[pid  1494] <... close resumed>)        = 0
[pid  1491] close(22 <unfinished ...>
[pid  1494] close(5 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] close(4 <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] close(23 <unfinished ...>
[pid  1494] close(6 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... close resumed>)        = 0
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] close(24 <unfinished ...>
[pid  1488] close(5 <unfinished ...>
[pid  1494] close(7 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] close(25 <unfinished ...>
[pid  1494] close(8 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] close(26 <unfinished ...>
[pid  1488] close(6 <unfinished ...>
[pid  1494] close(9 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] close(27 <unfinished ...>
[pid  1488] close(7 <unfinished ...>
[pid  1494] close(10 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] close(28 <unfinished ...>
[pid  1488] close(8 <unfinished ...>
[pid  1494] close(11 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] close(29 <unfinished ...>
[pid  1488] close(9 <unfinished ...>
[pid  1494] close(12 <unfinished ...>
[pid  1491] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] exit_group(0 <unfinished ...>
[pid  1497] <... futex resumed>)        = ?
[pid  1494] close(13 <unfinished ...>
[pid  1491] <... exit_group resumed>)   = ?
[pid  1488] close(10 <unfinished ...>
[pid  1500] <... openat resumed>)       = 3
[pid  1497] +++ exited with 0 +++
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1491] +++ exited with 0 +++
[pid  1494] close(14 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1494] close(15)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1503 attached
[pid  1494] close(16 <unfinished ...>
[pid  1503] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1503] <... set_robust_list resumed>) = 0
[pid  1494] close(17 <unfinished ...>
[pid  1503] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1503] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1494] close(18 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1503] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1500] write(3, "1000", 4 <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] close(11 <unfinished ...>
[pid  1503] <... socket resumed>)       = 3
[pid  1500] <... write resumed>)        = 4
[pid  1494] close(19 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1500] close(3 <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] close(12 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1503] <... futex resumed>)        = 1
[pid  1500] <... close resumed>)        = 0
[pid  1494] close(20 <unfinished ...>
[pid  1493] <... futex resumed>)        = 0
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1503] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1500] read(200 <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1488] close(13 <unfinished ...>
[pid  1503] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1500] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1494] close(21 <unfinished ...>
[pid  1493] <... futex resumed>)        = 0
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1503] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1500] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1488] close(14 <unfinished ...>
[pid   312] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1503] <... socket resumed>)       = 4
[pid  1500] <... symlink resumed>)      = 0
[pid  1494] close(22 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1500] write(1, "executing program\n", 18 <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] close(15 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid  1503] <... futex resumed>)        = 1
[pid  1500] <... write resumed>)        = 18
[pid  1494] close(23 <unfinished ...>
[pid  1493] <... futex resumed>)        = 0
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1503] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1500] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1488] close(16 <unfinished ...>
[pid  1500] <... futex resumed>)        = 0
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1494] close(24 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1493] <... futex resumed>)        = 0
[pid  1503] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1500] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1488] close(17 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1503] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1500] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1494] close(25 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1503] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1488] close(18 <unfinished ...>
[pid  1503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1500] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1494] close(26 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1503] <... futex resumed>)        = 1
[pid  1500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] <... futex resumed>)        = 0
[pid  1488] close(19 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1503] sendfile(-1, -1, [3 <unfinished ...>
[pid  1500] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1494] close(27 <unfinished ...>
[pid  1493] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1503] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1500] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] <... futex resumed>)        = 0
[pid  1488] close(20 <unfinished ...>
[pid   312] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1500] <... mprotect resumed>)     = 0
[pid  1494] close(28 <unfinished ...>
[pid  1493] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1503] <... futex resumed>)        = 0
[pid  1500] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1488] close(21 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./79/binderfs" <unfinished ...>
[pid  1503] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1500] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1494] close(29 <unfinished ...>
[pid  1493] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1494] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] <... futex resumed>)        = 0
[pid  1488] close(22 <unfinished ...>
[pid   312] unlink("./79/binderfs" <unfinished ...>
[pid  1494] exit_group(0 <unfinished ...>
[pid  1493] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1504 attached
[pid  1503] <... clone3 resumed>)       = 227
[pid  1500] <... clone3 resumed> => {parent_tid=[233]}, 88) = 233
[pid  1499] <... futex resumed>)        = ?
[pid  1494] <... exit_group resumed>)   = ?
[pid   312] <... unlink resumed>)       = 0
[pid  1503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1499] +++ exited with 0 +++
[pid  1500] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1488] close(23 <unfinished ...>
[pid  1500] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1504] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1503] <... futex resumed>)        = 1
[pid  1500] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1494] +++ exited with 0 +++
[pid  1493] <... futex resumed>)        = 0
[pid  1488] close(24 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1503] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1500] <... futex resumed>)        = 0
[pid  1493] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=258, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1503] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1500] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1493] <... futex resumed>)        = 0
[pid  1488] close(25 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1503] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1493] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1504] <... set_robust_list resumed>) = 0
[pid  1503] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1488] close(26 <unfinished ...>
[pid   312] rmdir("./79" <unfinished ...>
[pid  1503] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  1503] <... futex resumed>)        = 1
[pid  1493] <... futex resumed>)        = 0
[pid  1488] close(27 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] mkdir("./80", 0777 <unfinished ...>
[pid  1504] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1503] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1493] close(3 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  1493] <... close resumed>)        = 0
[pid  1488] close(28 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1493] close(4 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1493] <... close resumed>)        = 0
[pid  1488] close(29 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1504] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1493] close(5 <unfinished ...>
[pid  1488] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1493] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 244
[pid  1493] close(6 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1493] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1493] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1493] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1493] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1493] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1493] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1493] exit_group(0 <unfinished ...>
[pid  1503] <... futex resumed>)        = ?
[pid  1493] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1506 attached
[pid  1504] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1503] +++ exited with 0 +++
[pid  1493] +++ exited with 0 +++
[pid  1488] exit_group(0 <unfinished ...>
[pid  1506] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1504] <... socket resumed>)       = 3
[pid  1504] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1495] <... futex resumed>)        = ?
[pid  1488] <... exit_group resumed>)   = ?
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1495] +++ exited with 0 +++
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1506] <... set_robust_list resumed>) = 0
[pid  1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1506] chdir("./80")               = 0
[pid  1506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1506] setpgid(0, 0 <unfinished ...>
[pid  1488] +++ exited with 0 +++
[pid  1506] <... setpgid resumed>)      = 0
[pid  1500] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1504] <... futex resumed>)        = 1
[pid  1500] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1504] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1500] <... futex resumed>)        = 0
[pid  1506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1500] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1504] <... socket resumed>)       = 4
[pid  1506] <... openat resumed>)       = 3
[pid  1504] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1506] write(3, "1000", 4 <unfinished ...>
[pid  1504] <... futex resumed>)        = 1
[pid  1500] <... futex resumed>)        = 0
[pid  1506] <... write resumed>)        = 4
[pid  1500] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1504] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1500] <... futex resumed>)        = 0
[pid  1506] close(3 <unfinished ...>
[pid  1500] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1504] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1506] <... close resumed>)        = 0
[pid  1506] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1504] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1506] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1506] write(1, "executing program\n", 18 <unfinished ...>
[pid  1500] <... futex resumed>)        = 0
[pid  1504] <... futex resumed>)        = 1
[pid  1500] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1506] <... write resumed>)        = 18
[pid  1504] sendfile(-1, -1, [3 <unfinished ...>
[pid  1500] <... futex resumed>)        = 0
[pid  1506] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1504] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid  1500] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1506] <... futex resumed>)        = 0
[pid  1504] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1506] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1506] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1506] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1504] <... futex resumed>)        = 1
[pid  1500] <... futex resumed>)        = 0
[pid  1506] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1504] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1500] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1506] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1500] <... futex resumed>)        = 0
[pid  1506] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1500] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1507 attached
 <unfinished ...>
[pid  1504] <... clone3 resumed>)       = 234
[pid  1506] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245
[pid  1506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1504] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1506] <... futex resumed>)        = 0
[pid  1506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1504] <... futex resumed>)        = 1
[pid  1500] <... futex resumed>)        = 0
[pid  1500] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1504] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1500] <... futex resumed>)        = 0
[pid  1500] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1504] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1504] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1507] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1504] <... futex resumed>)        = 1
[pid  1500] <... futex resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1500] close(3)                    = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1500] close(4)                    = 0
[pid  1500] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1500] close(6 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1500] close(8 <unfinished ...>
[pid   314] umount2("./68", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(9 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(10 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(11 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1507] <... set_robust_list resumed>) = 0
[pid  1504] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(12 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(13 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(14 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(15 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(16 <unfinished ...>
[pid   314] umount2("./68/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(17 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(18 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./68/binderfs" <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(19 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(20 <unfinished ...>
[pid   314] unlink("./68/binderfs" <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(21 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  1507] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1500] close(23 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1500] close(24 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid  1500] close(25 <unfinished ...>
[pid   314] rmdir("./68" <unfinished ...>
[pid  1500] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1500] close(26)                   = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid  1500] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1500] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./69", 0777 <unfinished ...>
[pid  1500] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1500] exit_group(0 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1504] <... futex resumed>)        = ?
[pid  1500] <... exit_group resumed>)   = ?
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1507] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1509 attached
 <unfinished ...>
[pid  1507] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1504] +++ exited with 0 +++
[pid  1500] +++ exited with 0 +++
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 213
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=232, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1507] <... socket resumed>)       = 3
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1507] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1507] <... futex resumed>)        = 1
[pid  1506] <... futex resumed>)        = 0
[pid  1507] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1509] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1506] <... futex resumed>)        = 0
[pid  1507] <... socket resumed>)       = 4
[pid  1506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1507] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=206, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1507] <... futex resumed>)        = 1
[pid  1506] <... futex resumed>)        = 0
[pid  1506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1507] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1506] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1507] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1509] <... set_robust_list resumed>) = 0
[pid  1507] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1509] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1507] <... futex resumed>)        = 1
[pid  1506] <... futex resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1507] sendfile(-1, -1, [3 <unfinished ...>
[pid  1506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1507] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1506] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1509] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1507] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1507] <... futex resumed>)        = 0
[pid  1506] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1507] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] getdents64(3 <unfinished ...>
[pid  1506] <... futex resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./84/binderfs" <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1509] chdir("./69" <unfinished ...>
[pid  1507] <... clone3 resumed>)       = 246
[pid   315] unlink("./84/binderfs" <unfinished ...>
[pid   313] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1509] <... chdir resumed>)        = 0
[pid  1507] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1507] <... futex resumed>)        = 1
[pid  1506] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./74/binderfs" <unfinished ...>
[pid  1507] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1506] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1507] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1506] <... futex resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   313] unlink("./74/binderfs" <unfinished ...>
[pid  1507] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1506] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1507] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   315] rmdir("./84" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1507] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1507] <... futex resumed>)        = 1
[pid  1506] <... futex resumed>)        = 0
[pid   315] mkdir("./85", 0777 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1507] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1506] close(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1506] <... close resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid   313] rmdir("./74" <unfinished ...>
[pid  1506] close(4 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1506] <... close resumed>)        = 0
[pid   313] mkdir("./75", 0777 <unfinished ...>
[pid  1506] close(5 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1509] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1509] <... prctl resumed>)        = 0
[pid  1506] close(6 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1506] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 228
[pid  1509] setpgid(0, 0 <unfinished ...>
[pid  1506] close(8 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 261
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1509] <... setpgid resumed>)      = 0
[pid  1506] close(9 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1506] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1506] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1506] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1506] exit_group(0 <unfinished ...>
[pid  1507] <... futex resumed>)        = ?
[pid  1506] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1512 attached
ci2-android-6-1/strace-static-x86_64: Process 1511 attached
[pid  1509] <... openat resumed>)       = 3
[pid  1507] +++ exited with 0 +++
[pid  1506] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1512] set_robust_list(0x5555626df760, 24) = 0
[pid  1512] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1511] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1509] write(3, "1000", 4 <unfinished ...>
[pid  1512] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1512] chdir("./75" <unfinished ...>
[pid  1511] <... set_robust_list resumed>) = 0
[pid  1509] <... write resumed>)        = 4
[pid  1512] <... chdir resumed>)        = 0
[pid  1512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1512] setpgid(0, 0)               = 0
[pid  1512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1509] close(3 <unfinished ...>
[pid  1512] write(3, "1000", 4 <unfinished ...>
[pid  1509] <... close resumed>)        = 0
[pid  1512] <... write resumed>)        = 4
[pid  1509] read(200 <unfinished ...>
[pid  1512] close(3 <unfinished ...>
[pid  1509] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1512] <... close resumed>)        = 0
[pid  1509] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1512] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1509] <... symlink resumed>)      = 0
[pid  1512] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1509] write(1, "executing program\n", 18 <unfinished ...>
[pid  1512] <... symlink resumed>)      = 0
[pid  1509] <... write resumed>)        = 18
[pid  1512] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1509] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1512] <... write resumed>)        = 18
[pid  1509] <... futex resumed>)        = 0
[pid  1512] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1509] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1512] <... futex resumed>)        = 0
[pid  1509] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1512] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1509] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1512] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1509] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1512] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1509] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1512] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1509] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1511] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1512] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1511] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1509] <... mprotect resumed>)     = 0
[pid  1512] <... mprotect resumed>)     = 0
[pid  1512] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1509] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1512] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1509] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1511] chdir("./85" <unfinished ...>
[pid  1509] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1511] <... chdir resumed>)        = 0
[pid  1512] <... clone3 resumed> => {parent_tid=[229]}, 88) = 229
[pid  1511] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1509] <... clone3 resumed> => {parent_tid=[214]}, 88) = 214
ci2-android-6-1/strace-static-x86_64: Process 1514 attached
ci2-android-6-1/strace-static-x86_64: Process 1513 attached
[pid  1512] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1511] <... prctl resumed>)        = 0
[pid  1509] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1514] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1513] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1512] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1511] setpgid(0, 0 <unfinished ...>
[pid  1509] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1514] <... set_robust_list resumed>) = 0
[pid  1513] <... set_robust_list resumed>) = 0
[pid  1512] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1514] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1513] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1512] <... futex resumed>)        = 0
[pid  1511] <... setpgid resumed>)      = 0
[pid  1509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   311] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1514] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1513] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1512] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1509] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1514] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1513] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1514] <... socket resumed>)       = 3
[pid  1513] <... socket resumed>)       = 3
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1513] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] getdents64(3 <unfinished ...>
[pid  1514] <... futex resumed>)        = 1
[pid  1513] <... futex resumed>)        = 0
[pid  1512] <... futex resumed>)        = 0
[pid   312] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1513] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1512] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1512] <... futex resumed>)        = 0
[pid   312] newfstatat(AT_FDCWD, "./80/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1514] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1512] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1514] <... socket resumed>)       = 4
[pid  1511] <... openat resumed>)       = 3
[pid   312] unlink("./80/binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./76/binderfs" <unfinished ...>
[pid  1514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1514] <... futex resumed>)        = 1
[pid  1512] <... futex resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] unlink("./76/binderfs" <unfinished ...>
[pid  1514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1512] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1512] <... futex resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1514] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1512] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1511] write(3, "1000", 4 <unfinished ...>
[pid  1509] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... close resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1514] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1511] <... write resumed>)        = 4
[pid  1509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rmdir("./80" <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1513] <... futex resumed>)        = 0
[pid  1511] close(3 <unfinished ...>
[pid  1509] <... futex resumed>)        = 1
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid  1514] <... futex resumed>)        = 1
[pid  1513] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1512] <... futex resumed>)        = 0
[pid  1511] <... close resumed>)        = 0
[pid  1509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] mkdir("./81", 0777 <unfinished ...>
[pid   311] rmdir("./76" <unfinished ...>
[pid  1514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1513] <... socket resumed>)       = 4
[pid  1512] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1511] read(200 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1513] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1512] <... futex resumed>)        = 0
[pid  1511] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] mkdir("./77", 0777 <unfinished ...>
[pid  1514] sendfile(-1, -1, [3 <unfinished ...>
[pid  1513] <... futex resumed>)        = 1
[pid  1512] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1511] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1509] <... futex resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  1514] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1513] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1511] <... symlink resumed>)      = 0
[pid  1509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1515 attached
 <unfinished ...>
[pid  1514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1513] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1511] write(1, "executing program\n", 18 <unfinished ...>
[pid  1509] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
executing program
[pid  1515] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1514] <... futex resumed>)        = 1
[pid  1513] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1512] <... futex resumed>)        = 0
[pid  1511] <... write resumed>)        = 18
[pid  1509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 247
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1515] <... set_robust_list resumed>) = 0
[pid  1514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1513] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1512] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1511] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1515] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1513] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1512] <... futex resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 235
[pid  1515] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1514] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1513] <... futex resumed>)        = 1
[pid  1512] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1511] <... futex resumed>)        = 0
[pid  1509] <... futex resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1516 attached
 <unfinished ...>
[pid  1515] chdir("./81" <unfinished ...>
[pid  1514] <... clone3 resumed>)       = 230
[pid  1513] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1512] <... futex resumed>)        = 0
[pid  1514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1512] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1514] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1512] <... futex resumed>)        = 0
[pid  1514] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1512] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1514] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1514] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1512] <... futex resumed>)        = 0
[pid  1514] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1512] close(3)                    = 0
[pid  1512] close(4)                    = 0
[pid  1512] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1512] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1512] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1512] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1512] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1512] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1512] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1512] exit_group(0 <unfinished ...>
[pid  1511] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1513] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1514] <... futex resumed>)        = ?
[pid  1512] <... exit_group resumed>)   = ?
[pid  1511] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1513] sendfile(-1, -1, [3 <unfinished ...>
[pid  1509] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1516] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1515] <... chdir resumed>)        = 0
[pid  1514] +++ exited with 0 +++
[pid  1513] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1512] +++ exited with 0 +++
[pid  1511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1513] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1511] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1509] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1513] <... futex resumed>)        = 0
[pid  1511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1513] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1511] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1509] <... futex resumed>)        = 0
[pid  1511] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[262]}, 88) = 262
[pid  1511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1511] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1511] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1518 attached
 <unfinished ...>
[pid  1513] <... clone3 resumed>)       = 215
[pid  1509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1513] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1509] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1513] <... futex resumed>)        = 0
[pid  1518] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1509] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1513] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1509] <... futex resumed>)        = 0
[pid  1513] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1509] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1513] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1509] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1513] <... futex resumed>)        = 0
[pid  1509] close(3 <unfinished ...>
[pid  1513] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1509] <... close resumed>)        = 0
[pid  1518] <... set_robust_list resumed>) = 0
[pid  1518] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1509] close(4 <unfinished ...>
[pid  1518] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1509] <... close resumed>)        = 0
[pid  1518] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1509] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1509] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1509] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1509] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1509] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1509] close(10 <unfinished ...>
[pid  1518] <... socket resumed>)       = 3
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1518] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1509] close(11 <unfinished ...>
[pid  1511] <... futex resumed>)        = 0
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1511] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1511] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1509] close(12 <unfinished ...>
[pid  1518] <... futex resumed>)        = 1
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1518] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1509] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1509] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1509] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1509] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1518] <... socket resumed>)       = 4
[pid  1509] close(17 <unfinished ...>
[pid  1518] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1511] <... futex resumed>)        = 0
[pid  1509] close(18 <unfinished ...>
[pid  1511] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1511] <... futex resumed>)        = 0
[pid  1511] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1509] close(19 <unfinished ...>
[pid  1518] <... futex resumed>)        = 1
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1518] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1509] close(20 <unfinished ...>
[pid  1518] <... connect resumed>)      = 0
[pid  1518] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1511] <... futex resumed>)        = 0
[pid  1509] close(21 <unfinished ...>
[pid  1511] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1511] <... futex resumed>)        = 0
[pid  1509] close(22 <unfinished ...>
[pid  1511] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1509] close(23 <unfinished ...>
[pid   313] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1509] close(24 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid  1509] close(25 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1509] close(26 <unfinished ...>
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1509] close(27 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1516] <... set_robust_list resumed>) = 0
[pid  1515] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./75/binderfs" <unfinished ...>
[pid  1509] close(28 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./75/binderfs" <unfinished ...>
[pid  1509] close(29 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  1515] <... prctl resumed>)        = 0
[pid  1509] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./75")               = 0
[pid  1509] exit_group(0 <unfinished ...>
[pid   313] mkdir("./76", 0777 <unfinished ...>
[pid  1513] <... futex resumed>)        = ?
[pid  1509] <... exit_group resumed>)   = ?
[pid   313] <... mkdir resumed>)        = 0
[pid  1513] +++ exited with 0 +++
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1509] +++ exited with 0 +++
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 231
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1515] setpgid(0, 0 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1515] <... setpgid resumed>)      = 0
[pid  1518] <... futex resumed>)        = 1
[pid  1518] sendfile(-1, -1, [3 <unfinished ...>
[pid  1515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1518] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1518] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1515] <... openat resumed>)       = 3
[pid  1511] <... futex resumed>)        = 0
[pid  1518] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1511] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1520 attached
 <unfinished ...>
[pid  1516] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1515] write(3, "1000", 4 <unfinished ...>
[pid  1511] <... futex resumed>)        = 0
[pid  1520] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1518] <... clone3 resumed>)       = 263
[pid  1516] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1511] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1518] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1511] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1518] <... futex resumed>)        = 0
[pid  1511] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1518] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1511] <... futex resumed>)        = 0
[pid  1518] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1511] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1518] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1511] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1518] <... futex resumed>)        = 0
[pid  1511] close(3 <unfinished ...>
[pid  1518] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1511] <... close resumed>)        = 0
[pid  1511] close(4)                    = 0
[pid  1511] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1511] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1511] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1511] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1511] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1511] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(12 <unfinished ...>
[pid  1515] <... write resumed>)        = 4
[pid  1511] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1516] chdir("./77" <unfinished ...>
[pid  1515] close(3 <unfinished ...>
[pid  1511] close(13 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=209, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1511] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] <... close resumed>)        = 0
[pid  1511] close(14 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1516] <... chdir resumed>)        = 0
[pid  1511] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] read(200 <unfinished ...>
[pid  1511] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1515] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1516] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1511] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(22 <unfinished ...>
[pid  1516] <... prctl resumed>)        = 0
[pid  1515] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1511] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1511] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1516] setpgid(0, 0 <unfinished ...>
[pid  1515] <... symlink resumed>)      = 0
[pid  1511] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1516] <... setpgid resumed>)      = 0
[pid  1515] write(1, "executing program\n", 18 <unfinished ...>
[pid  1511] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1511] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1511] exit_group(0 <unfinished ...>
[pid  1518] <... futex resumed>)        = ?
[pid  1511] <... exit_group resumed>)   = ?
executing program
[pid  1520] <... set_robust_list resumed>) = 0
[pid  1518] +++ exited with 0 +++
[pid  1516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1515] <... write resumed>)        = 18
[pid  1516] <... openat resumed>)       = 3
[pid  1511] +++ exited with 0 +++
[pid  1520] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1516] write(3, "1000", 4 <unfinished ...>
[pid  1515] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1516] <... write resumed>)        = 4
[pid  1515] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1516] close(3 <unfinished ...>
[pid  1515] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1520] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1520] chdir("./76")               = 0
[pid  1520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1520] setpgid(0, 0)               = 0
[pid  1520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1520] write(3, "1000", 4)         = 4
[pid  1520] close(3 <unfinished ...>
[pid  1515] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=221, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1520] <... close resumed>)        = 0
[pid  1516] <... close resumed>)        = 0
[pid  1515] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1520] read(200 <unfinished ...>
[pid  1516] read(200 <unfinished ...>
[pid  1515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1516] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1520] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1516] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1515] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1520] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1516] <... symlink resumed>)      = 0
[pid  1515] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1516] write(1, "executing program\n", 18 <unfinished ...>
[pid  1520] <... symlink resumed>)      = 0
[pid  1516] <... write resumed>)        = 18
[pid  1515] <... mprotect resumed>)     = 0
[pid  1516] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1520] write(1, "executing program\n", 18 <unfinished ...>
[pid  1516] <... futex resumed>)        = 0
executing program
[pid  1515] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1516] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1515] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1516] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1515] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1520] <... write resumed>)        = 18
[pid  1516] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1515] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248
executing program
ci2-android-6-1/strace-static-x86_64: Process 1522 attached
[pid  1520] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1515] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1520] <... futex resumed>)        = 0
[pid  1516] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1515] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1516] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1515] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1516] <... mprotect resumed>)     = 0
[pid  1515] <... futex resumed>)        = 0
[pid   315] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1522] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1520] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1516] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1515] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1522] <... set_robust_list resumed>) = 0
[pid  1520] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1516] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... openat resumed>)       = 3
[pid  1522] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1520] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 1523 attached
[pid  1522] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1520] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1523] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1516] <... clone3 resumed> => {parent_tid=[236]}, 88) = 236
[pid   315] getdents64(3 <unfinished ...>
[pid  1523] <... set_robust_list resumed>) = 0
[pid  1522] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1520] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1516] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1523] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1520] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1516] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1523] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1520] <... mprotect resumed>)     = 0
[pid  1516] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1523] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1522] <... socket resumed>)       = 3
[pid  1520] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1516] <... futex resumed>)        = 0
[pid  1520] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1520] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1516] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./85/binderfs" <unfinished ...>
[pid  1520] <... clone3 resumed> => {parent_tid=[232]}, 88) = 232
[pid  1520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1520] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] unlink("./85/binderfs" <unfinished ...>
[pid  1520] <... futex resumed>)        = 0
[pid  1520] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
ci2-android-6-1/strace-static-x86_64: Process 1524 attached
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3 <unfinished ...>
[pid  1524] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  1524] <... set_robust_list resumed>) = 0
[pid  1524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] rmdir("./85" <unfinished ...>
[pid  1524] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   315] mkdir("./86", 0777 <unfinished ...>
[pid  1524] <... socket resumed>)       = 3
[pid   315] <... mkdir resumed>)        = 0
[pid  1524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] umount2("./69", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1520] <... futex resumed>)        = 0
[pid  1520] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1520] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1524] <... futex resumed>)        = 1
[pid  1524] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1520] <... futex resumed>)        = 0
[pid  1520] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1520] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1524] <... futex resumed>)        = 1
[pid  1524] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 264
[pid   314] <... openat resumed>)       = 3
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1524] <... connect resumed>)      = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1520] <... futex resumed>)        = 0
[pid  1520] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./69/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1520] <... futex resumed>)        = 0
[pid  1520] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1524] <... futex resumed>)        = 1
[pid   314] newfstatat(AT_FDCWD, "./69/binderfs" <unfinished ...>
[pid  1524] sendfile(-1, -1, [3 <unfinished ...>
[pid  1522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1524] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./69/binderfs" <unfinished ...>
[pid  1522] <... futex resumed>)        = 1
[pid  1515] <... futex resumed>)        = 0
[pid  1524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1515] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  1522] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1515] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1515] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1522] <... socket resumed>)       = 4
[pid   314] close(3 <unfinished ...>
[pid  1520] <... futex resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid  1522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1523] <... socket resumed>)       = 3
[pid  1520] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./69" <unfinished ...>
[pid  1520] <... futex resumed>)        = 0
[pid  1520] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1523] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1522] <... futex resumed>)        = 1
[pid  1515] <... futex resumed>)        = 0
[pid   314] mkdir("./70", 0777 <unfinished ...>
[pid  1515] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1524] <... futex resumed>)        = 1
[pid  1524] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1515] <... futex resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  1523] <... futex resumed>)        = 1
[pid  1522] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1516] <... futex resumed>)        = 0
[pid  1515] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1522] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1516] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1525 attached
 <unfinished ...>
[pid  1524] <... clone3 resumed>)       = 233
[pid  1523] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... futex resumed>)        = 0
[pid  1525] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1523] <... socket resumed>)       = 4
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1525] <... set_robust_list resumed>) = 0
[pid  1523] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1522] <... futex resumed>)        = 1
[pid  1516] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1515] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1515] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1520] <... futex resumed>)        = 0
[pid  1520] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1520] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1524] <... futex resumed>)        = 1
[pid  1524] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1524] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1520] <... futex resumed>)        = 0
[pid  1520] close(3)                    = 0
[pid  1520] close(4)                    = 0
[pid  1520] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1520] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1520] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1520] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1520] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1520] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(19 <unfinished ...>
[pid  1522] sendfile(-1, -1, [3 <unfinished ...>
[pid  1520] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1515] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1525] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1524] <... futex resumed>)        = 1
[pid  1523] <... futex resumed>)        = 0
[pid  1522] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1520] close(20 <unfinished ...>
[pid  1516] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 216
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1524] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1520] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1520] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1520] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1520] exit_group(0 <unfinished ...>
[pid  1524] <... futex resumed>)        = ?
[pid  1520] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1527 attached
[pid  1525] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1524] +++ exited with 0 +++
[pid  1523] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1520] +++ exited with 0 +++
[pid  1516] <... futex resumed>)        = 0
[pid  1515] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1527] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1525] chdir("./86" <unfinished ...>
[pid  1523] <... connect resumed>)      = 0
[pid  1522] <... futex resumed>)        = 0
[pid  1516] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1515] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1527] <... set_robust_list resumed>) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1525] <... chdir resumed>)        = 0
[pid  1525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1525] setpgid(0, 0)               = 0
[pid  1525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1523] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1522] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1525] <... openat resumed>)       = 3
[pid  1516] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1515] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1525] write(3, "1000", 4)         = 4
[pid  1525] close(3)                    = 0
[pid  1525] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1525] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1523] <... futex resumed>)        = 0
[pid  1522] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1516] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1515] <... futex resumed>)        = 0
executing program
[pid  1525] write(1, "executing program\n", 18 <unfinished ...>
[pid  1523] sendfile(-1, -1, [3 <unfinished ...>
[pid  1522] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1516] <... futex resumed>)        = 0
[pid  1515] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1525] <... write resumed>)        = 18
[pid  1523] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1525] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1525] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1525] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1525] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1525] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1522] <... clone3 resumed>)       = 249
[pid  1525] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1523] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1523] <... futex resumed>)        = 0
[pid  1525] <... clone3 resumed> => {parent_tid=[265]}, 88) = 265
[pid  1522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1523] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1525] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1522] <... futex resumed>)        = 1
[pid  1516] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1515] <... futex resumed>)        = 0
[pid  1523] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1525] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1522] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1516] <... futex resumed>)        = 0
[pid  1515] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1523] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1522] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1516] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1515] <... futex resumed>)        = 0
[pid  1525] <... futex resumed>)        = 0
[pid  1525] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1529 attached
 <unfinished ...>
[pid  1529] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1529] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1523] <... clone3 resumed>)       = 237
[pid  1515] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1522] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1523] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1522] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1523] <... futex resumed>)        = 1
[pid  1516] <... futex resumed>)        = 0
[pid  1523] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1522] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1523] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1522] <... futex resumed>)        = 1
[pid  1516] <... futex resumed>)        = 0
[pid  1515] <... futex resumed>)        = 0
[pid  1523] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1522] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1516] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1515] close(3 <unfinished ...>
[pid  1523] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1515] <... close resumed>)        = 0
[pid  1523] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1515] close(4 <unfinished ...>
[pid  1523] <... futex resumed>)        = 1
[pid  1516] <... futex resumed>)        = 0
[pid  1515] <... close resumed>)        = 0
[pid  1523] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1516] close(3 <unfinished ...>
[pid  1515] close(5 <unfinished ...>
[pid  1529] <... socket resumed>)       = 3
[pid  1516] <... close resumed>)        = 0
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] close(4 <unfinished ...>
[pid  1529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... close resumed>)        = 0
[pid  1515] close(6 <unfinished ...>
[pid  1516] close(5 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(7 <unfinished ...>
[pid  1525] <... futex resumed>)        = 0
[pid  1516] close(6 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1525] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(8 <unfinished ...>
[pid  1525] <... futex resumed>)        = 0
[pid  1525] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1516] close(7 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(9 <unfinished ...>
[pid  1516] close(8 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1529] <... futex resumed>)        = 1
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(10 <unfinished ...>
[pid  1516] close(9 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(11 <unfinished ...>
[pid  1516] close(10 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(12 <unfinished ...>
[pid  1516] close(11 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1529] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(13 <unfinished ...>
[pid  1516] close(12 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(14 <unfinished ...>
[pid  1516] close(13 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1515] close(15 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1516] close(14 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(16 <unfinished ...>
[pid   313] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1516] close(15 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(17 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1529] <... socket resumed>)       = 4
[pid  1527] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1516] close(16 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid  1529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid  1515] close(18 <unfinished ...>
[pid  1529] <... futex resumed>)        = 1
[pid  1525] <... futex resumed>)        = 0
[pid  1516] close(17 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1529] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(19 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1529] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1525] <... futex resumed>)        = 0
[pid  1516] close(18 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(20 <unfinished ...>
[pid   313] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1529] <... futex resumed>)        = 0
[pid  1525] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1516] close(19 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1529] sendfile(-1, -1, [3 <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(21 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./76/binderfs" <unfinished ...>
[pid  1529] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1525] <... futex resumed>)        = 0
[pid  1516] close(20 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(22 <unfinished ...>
[pid   313] unlink("./76/binderfs" <unfinished ...>
[pid  1529] <... futex resumed>)        = 0
[pid  1525] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1516] close(21 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid  1529] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  1529] <... clone3 resumed>)       = 266
[pid  1527] chdir("./70" <unfinished ...>
[pid  1525] <... futex resumed>)        = 0
[pid  1516] close(22 <unfinished ...>
[pid  1515] close(23 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid  1529] <... futex resumed>)        = 0
[pid  1525] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1516] close(23 <unfinished ...>
[pid  1515] close(24 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1529] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./76" <unfinished ...>
[pid  1529] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1525] <... futex resumed>)        = 0
[pid  1516] close(24 <unfinished ...>
[pid  1515] close(25 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1529] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1525] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./77", 0777 <unfinished ...>
[pid  1529] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1527] <... chdir resumed>)        = 0
[pid  1516] close(25 <unfinished ...>
[pid  1515] close(26 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1529] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1527] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1529] <... futex resumed>)        = 1
[pid  1527] <... prctl resumed>)        = 0
[pid  1525] <... futex resumed>)        = 0
[pid  1516] close(26 <unfinished ...>
[pid  1515] close(27 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1529] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1527] setpgid(0, 0 <unfinished ...>
[pid  1525] close(3 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1527] <... setpgid resumed>)      = 0
[pid  1525] <... close resumed>)        = 0
[pid  1516] close(27 <unfinished ...>
[pid  1515] close(28ci2-android-6-1/strace-static-x86_64: Process 1532 attached
 <unfinished ...>
[pid  1527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1525] close(4 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1525] <... close resumed>)        = 0
[pid  1516] close(28 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 234
[pid  1532] <... set_robust_list resumed>) = 0
[pid  1525] close(5 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] close(29 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1532] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1527] <... openat resumed>)       = 3
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] close(29 <unfinished ...>
[pid  1515] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1532] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1527] write(3, "1000", 4 <unfinished ...>
[pid  1525] close(6 <unfinished ...>
[pid  1516] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] chdir("./77" <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1515] exit_group(0 <unfinished ...>
[pid  1532] <... chdir resumed>)        = 0
[pid  1527] <... write resumed>)        = 4
[pid  1525] close(7 <unfinished ...>
[pid  1516] exit_group(0 <unfinished ...>
[pid  1522] <... futex resumed>)        = ?
[pid  1515] <... exit_group resumed>)   = ?
[pid  1532] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1523] <... futex resumed>)        = ?
[pid  1516] <... exit_group resumed>)   = ?
[pid  1532] <... prctl resumed>)        = 0
[pid  1525] close(8 <unfinished ...>
[pid  1522] +++ exited with 0 +++
[pid  1532] setpgid(0, 0 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... setpgid resumed>)      = 0
[pid  1525] close(9 <unfinished ...>
[pid  1532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... openat resumed>)       = 3
[pid  1525] close(10 <unfinished ...>
[pid  1532] write(3, "1000", 4 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... write resumed>)        = 4
[pid  1525] close(11 <unfinished ...>
[pid  1515] +++ exited with 0 +++
[pid  1532] close(3 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1532] <... close resumed>)        = 0
[pid  1525] close(12 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1532] read(200 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1525] close(13 <unfinished ...>
[pid  1532] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... symlink resumed>)      = 0
[pid  1525] close(14 <unfinished ...>
[pid  1532] write(1, "executing program\n", 18 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... write resumed>)        = 18
[pid  1525] close(15 <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1523] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1532] <... futex resumed>)        = 0
[pid  1525] close(16 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1532] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1525] close(17 <unfinished ...>
[pid  1532] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1525] close(18 <unfinished ...>
[pid  1532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1516] +++ exited with 0 +++
executing program
[pid  1532] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1527] close(3 <unfinished ...>
[pid  1525] close(19 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=235, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1532] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1532] <... mprotect resumed>)     = 0
[pid  1527] <... close resumed>)        = 0
[pid  1525] close(20 <unfinished ...>
[pid  1527] read(200 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1525] close(21 <unfinished ...>
[pid  1532] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1527] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1525] close(22 <unfinished ...>
[pid  1532] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1527] <... symlink resumed>)      = 0
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] write(1, "executing program\n", 18 <unfinished ...>
[pid  1525] close(23 <unfinished ...>
[pid  1527] <... write resumed>)        = 18
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1527] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1525] close(24 <unfinished ...>
[pid  1527] <... futex resumed>)        = 0
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... clone3 resumed> => {parent_tid=[235]}, 88) = 235
[pid  1527] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1525] close(25 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1532] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid  1532] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1527] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1525] close(26 <unfinished ...>
[pid  1527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1527] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1527] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1525] close(27 <unfinished ...>
[pid  1532] <... futex resumed>)        = 0
[pid  1527] <... mprotect resumed>)     = 0
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 1533 attached
 <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1527] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1525] close(28 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1533] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1527] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid   311] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1533] <... set_robust_list resumed>) = 0
[pid  1527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1525] close(29 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1525] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1527] <... clone3 resumed> => {parent_tid=[217]}, 88) = 217
[pid  1525] exit_group(0 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1529] <... futex resumed>)        = ?
[pid  1527] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1525] <... exit_group resumed>)   = ?
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1529] +++ exited with 0 +++
[pid  1527] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1527] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1527] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1534 attached
 <unfinished ...>
[pid  1534] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1534] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1525] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] getdents64(3 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1534] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   312] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./81/binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./77/binderfs" <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./81/binderfs" <unfinished ...>
[pid   311] unlink("./77/binderfs" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   311] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid   312] rmdir("./81" <unfinished ...>
[pid   311] rmdir("./77" <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid   312] mkdir("./82", 0777 <unfinished ...>
[pid   311] mkdir("./78", 0777 <unfinished ...>
[pid  1534] <... socket resumed>)       = 3
[pid   312] <... mkdir resumed>)        = 0
[pid  1534] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1527] <... futex resumed>)        = 0
[pid  1527] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1527] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1534] <... futex resumed>)        = 1
[pid  1534] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1534] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1527] <... futex resumed>)        = 0
[pid  1527] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1527] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 250
[pid   315] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 238
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1533] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 1536 attached
ci2-android-6-1/strace-static-x86_64: Process 1535 attached
 <unfinished ...>
[pid  1534] <... futex resumed>)        = 1
[pid  1533] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1536] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1535] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1534] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1533] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1536] <... set_robust_list resumed>) = 0
[pid   315] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./86/binderfs")     = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1533] <... socket resumed>)       = 3
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1536] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1535] <... set_robust_list resumed>) = 0
[pid  1534] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1533] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1536] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1535] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] close(3)                    = 0
[pid   315] rmdir("./86")               = 0
[pid   315] mkdir("./87", 0777)         = 0
[pid  1533] <... futex resumed>)        = 1
[pid  1532] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1535] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1533] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1535] chdir("./82" <unfinished ...>
[pid  1533] <... socket resumed>)       = 4
[pid  1532] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1536] chdir("./78" <unfinished ...>
[pid  1534] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1533] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1537 attached
 <unfinished ...>
[pid  1536] <... chdir resumed>)        = 0
[pid  1535] <... chdir resumed>)        = 0
[pid  1534] <... futex resumed>)        = 1
[pid  1533] <... futex resumed>)        = 0
[pid  1532] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1527] <... futex resumed>)        = 0
[pid  1537] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1535] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1533] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1527] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 267
[pid  1537] <... set_robust_list resumed>) = 0
[pid  1535] <... prctl resumed>)        = 0
[pid  1533] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1532] <... futex resumed>)        = 0
[pid  1527] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1537] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1536] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1535] setpgid(0, 0 <unfinished ...>
[pid  1534] sendfile(-1, -1, [3 <unfinished ...>
[pid  1533] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1527] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1537] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1536] <... prctl resumed>)        = 0
[pid  1535] <... setpgid resumed>)      = 0
[pid  1533] <... futex resumed>)        = 0
[pid  1532] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1536] setpgid(0, 0 <unfinished ...>
[pid  1535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1534] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1533] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1536] <... setpgid resumed>)      = 0
[pid  1534] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1533] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1532] <... futex resumed>)        = 0
[pid  1537] chdir("./87" <unfinished ...>
[pid  1536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1535] <... openat resumed>)       = 3
[pid  1533] sendfile(-1, -1, [3 <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1537] <... chdir resumed>)        = 0
[pid  1535] write(3, "1000", 4 <unfinished ...>
[pid  1533] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1537] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1536] <... openat resumed>)       = 3
[pid  1535] <... write resumed>)        = 4
[pid  1533] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1537] <... prctl resumed>)        = 0
[pid  1536] write(3, "1000", 4 <unfinished ...>
[pid  1535] close(3 <unfinished ...>
[pid  1533] <... futex resumed>)        = 1
[pid  1532] <... futex resumed>)        = 0
[pid  1537] setpgid(0, 0 <unfinished ...>
[pid  1536] <... write resumed>)        = 4
[pid  1535] <... close resumed>)        = 0
[pid  1533] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] <... setpgid resumed>)      = 0
[pid  1536] close(3 <unfinished ...>
[pid  1535] read(200 <unfinished ...>
[pid  1533] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1532] <... futex resumed>)        = 0
[pid  1537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1536] <... close resumed>)        = 0
[pid  1535] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1533] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1537] <... openat resumed>)       = 3
[pid  1536] read(200 <unfinished ...>
[pid  1535] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1534] <... futex resumed>)        = 1
[pid  1533] <... clone3 resumed>)       = 236
[pid  1527] <... futex resumed>)        = 0
[pid  1537] write(3, "1000", 4 <unfinished ...>
[pid  1536] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1535] <... symlink resumed>)      = 0
[pid  1534] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1533] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1527] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] <... write resumed>)        = 4
[pid  1536] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1535] write(1, "executing program\n", 18 <unfinished ...>
[pid  1534] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1533] <... futex resumed>)        = 1
[pid  1532] <... futex resumed>)        = 0
[pid  1527] <... futex resumed>)        = 0
executing program
[pid  1537] close(3 <unfinished ...>
[pid  1536] <... symlink resumed>)      = 0
[pid  1535] <... write resumed>)        = 18
[pid  1534] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1533] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1532] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1527] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1537] <... close resumed>)        = 0
[pid  1536] write(1, "executing program\n", 18 <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1533] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1532] <... futex resumed>)        = 0
[pid  1537] read(200 <unfinished ...>
[pid  1535] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1537] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1535] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1537] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1535] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1537] <... symlink resumed>)      = 0
[pid  1535] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1537] write(1, "executing program\n", 18 <unfinished ...>
[pid  1535] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1533] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1536] <... write resumed>)        = 18
[pid  1532] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1537] <... write resumed>)        = 18
[pid  1536] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1533] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1537] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1536] <... futex resumed>)        = 0
[pid  1535] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1533] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] <... futex resumed>)        = 0
[pid  1536] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1535] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1533] <... futex resumed>)        = 1
[pid  1532] <... futex resumed>)        = 0
[pid  1537] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1536] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1535] <... mprotect resumed>)     = 0
[pid  1533] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1532] close(3 <unfinished ...>
[pid  1537] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1536] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1535] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1534] <... clone3 resumed>)       = 218
[pid  1532] <... close resumed>)        = 0
[pid  1537] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1536] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1535] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1532] close(4 <unfinished ...>
[pid  1537] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
executing program
executing program
[pid  1535] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1534] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] <... close resumed>)        = 0
[pid  1537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1536] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1537] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1536] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1535] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251
[pid  1534] <... futex resumed>)        = 1
[pid  1532] close(5 <unfinished ...>
[pid  1527] <... futex resumed>)        = 0
[pid  1537] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1536] <... mprotect resumed>)     = 0
[pid  1535] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1534] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] <... mprotect resumed>)     = 0
[pid  1536] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1535] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1534] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1527] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1540 attached
 <unfinished ...>
[pid  1537] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] close(6 <unfinished ...>
[pid  1537] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1535] <... futex resumed>)        = 0
[pid  1537] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1541 attached
 <unfinished ...>
[pid  1540] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1536] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1534] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... futex resumed>)        = 0
[pid  1541] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1540] <... set_robust_list resumed>) = 0
[pid  1537] <... clone3 resumed> => {parent_tid=[268]}, 88) = 268
[pid  1541] <... set_robust_list resumed>) = 0
[pid  1537] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1541] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1540] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1536] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1534] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1532] close(7 <unfinished ...>
[pid  1527] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1537] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1541] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1534] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1541] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1532] close(8 <unfinished ...>
[pid  1536] <... clone3 resumed> => {parent_tid=[239]}, 88) = 239
[pid  1534] <... futex resumed>)        = 0
[pid  1527] close(3 <unfinished ...>
[pid  1541] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1537] <... futex resumed>)        = 0
[pid  1541] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1541] <... socket resumed>)       = 4
[pid  1537] <... futex resumed>)        = 0
[pid  1541] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1541] <... futex resumed>)        = 0
[pid  1537] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 1542 attached
[pid  1541] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1540] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1536] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1534] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = 0
[pid  1542] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1541] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1537] <... futex resumed>)        = 0
[pid  1541] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1541] <... futex resumed>)        = 0
[pid  1537] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1541] sendfile(-1, -1, [3 <unfinished ...>
[pid  1537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1542] <... set_robust_list resumed>) = 0
[pid  1540] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1537] <... futex resumed>)        = 0
[pid  1536] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1532] close(9 <unfinished ...>
[pid  1527] close(4 <unfinished ...>
[pid  1541] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1541] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1540] <... socket resumed>)       = 3
[pid  1536] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = 0
[pid  1542] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1541] <... futex resumed>)        = 1
[pid  1537] <... futex resumed>)        = 0
[pid  1542] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1540] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1536] <... futex resumed>)        = 0
[pid  1532] close(10 <unfinished ...>
[pid  1527] close(5 <unfinished ...>
[pid  1541] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1542] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1540] <... futex resumed>)        = 1
[pid  1537] <... futex resumed>)        = 0
[pid  1536] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=212, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1542] <... socket resumed>)       = 3
[pid  1541] <... clone3 resumed>)       = 269
[pid  1540] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] close(11 <unfinished ...>
[pid  1527] close(6 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1541] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1540] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1537] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1541] <... futex resumed>)        = 0
[pid  1540] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1537] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1536] <... futex resumed>)        = 0
[pid  1535] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1532] close(12 <unfinished ...>
[pid  1527] close(7 <unfinished ...>
[pid  1541] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1540] <... socket resumed>)       = 4
[pid  1537] <... futex resumed>)        = 0
[pid  1536] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1541] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1540] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1536] <... futex resumed>)        = 0
[pid  1532] close(13 <unfinished ...>
[pid  1527] close(8 <unfinished ...>
[pid  1541] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1540] <... futex resumed>)        = 1
[pid  1537] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1536] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] <... futex resumed>)        = 1
[pid  1541] <... futex resumed>)        = 0
[pid  1540] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1537] close(3 <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] close(14 <unfinished ...>
[pid  1527] close(9 <unfinished ...>
[pid  1541] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1540] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1537] <... close resumed>)        = 0
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1540] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1537] close(4 <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1532] close(15 <unfinished ...>
[pid  1540] <... connect resumed>)      = 0
[pid  1537] <... close resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] close(10 <unfinished ...>
[pid  1540] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] close(5 <unfinished ...>
[pid  1532] close(16 <unfinished ...>
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1540] <... futex resumed>)        = 1
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] close(11 <unfinished ...>
[pid  1540] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1537] close(6 <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] close(17 <unfinished ...>
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1540] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] close(12 <unfinished ...>
[pid  1540] sendfile(-1, -1, [3 <unfinished ...>
[pid  1537] close(7 <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1532] close(18 <unfinished ...>
[pid  1540] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1540] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] close(8 <unfinished ...>
[pid  1532] close(19 <unfinished ...>
[pid  1527] close(13 <unfinished ...>
[pid  1542] <... socket resumed>)       = 4
[pid  1540] <... futex resumed>)        = 1
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1540] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1537] close(9 <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] close(20 <unfinished ...>
[pid  1527] close(14 <unfinished ...>
[pid  1542] <... futex resumed>)        = 1
[pid  1540] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] <... futex resumed>)        = 0
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1540] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1537] close(10 <unfinished ...>
[pid  1536] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1532] close(21 <unfinished ...>
[pid  1527] close(15 <unfinished ...>
[pid  1542] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1540] <... clone3 resumed>)       = 252
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1540] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] close(11 <unfinished ...>
[pid  1536] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1532] close(22 <unfinished ...>
[pid  1527] close(16 <unfinished ...>
[pid  1542] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1540] <... futex resumed>)        = 1
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1540] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1537] close(12 <unfinished ...>
[pid  1535] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] close(23 <unfinished ...>
[pid  1527] close(17 <unfinished ...>
[pid  1542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1540] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... futex resumed>)        = 0
[pid  1542] <... futex resumed>)        = 1
[pid  1540] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1537] close(13 <unfinished ...>
[pid  1536] <... futex resumed>)        = 0
[pid  1535] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1540] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1532] close(24 <unfinished ...>
[pid  1527] close(18 <unfinished ...>
[pid  1542] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1540] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] close(14 <unfinished ...>
[pid  1536] <... futex resumed>)        = 0
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] sendfile(-1, -1, [3 <unfinished ...>
[pid  1540] <... futex resumed>)        = 1
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1535] <... futex resumed>)        = 0
[pid  1532] close(25 <unfinished ...>
[pid  1527] close(19 <unfinished ...>
[pid  1542] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1540] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1537] close(15 <unfinished ...>
[pid  1535] close(3 <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = 0
[pid  1532] close(26 <unfinished ...>
[pid  1527] close(20 <unfinished ...>
[pid  1542] <... futex resumed>)        = 1
[pid  1537] close(16 <unfinished ...>
[pid  1536] <... futex resumed>)        = 0
[pid  1535] close(4 <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1535] <... close resumed>)        = 0
[pid  1532] close(27 <unfinished ...>
[pid  1527] close(21 <unfinished ...>
[pid  1542] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1537] close(17 <unfinished ...>
[pid  1536] <... futex resumed>)        = 0
[pid  1535] close(5 <unfinished ...>
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] close(28 <unfinished ...>
[pid  1537] close(18 <unfinished ...>
[pid  1535] close(6 <unfinished ...>
[pid  1527] close(22 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] close(19 <unfinished ...>
[pid  1535] close(7 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] close(20 <unfinished ...>
[pid  1542] <... clone3 resumed>)       = 240
[pid  1535] close(8 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] close(21 <unfinished ...>
[pid  1535] close(9 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] close(22 <unfinished ...>
[pid  1535] close(10 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] close(23 <unfinished ...>
[pid  1535] close(11 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] close(24 <unfinished ...>
[pid  1535] close(12 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] close(25 <unfinished ...>
[pid  1535] close(13 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] close(26 <unfinished ...>
[pid  1535] close(14 <unfinished ...>
[pid  1532] close(29 <unfinished ...>
[pid  1527] close(23 <unfinished ...>
[pid  1542] <... futex resumed>)        = 1
[pid  1536] <... futex resumed>)        = 0
[pid  1542] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1542] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1537] close(27 <unfinished ...>
[pid  1536] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1535] close(15 <unfinished ...>
[pid  1542] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] <... futex resumed>)        = 0
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1532] exit_group(0 <unfinished ...>
[pid  1527] close(24 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1542] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1537] close(28 <unfinished ...>
[pid  1536] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1535] close(16 <unfinished ...>
[pid  1533] <... futex resumed>)        = ?
[pid  1532] <... exit_group resumed>)   = ?
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1533] +++ exited with 0 +++
[pid  1537] close(29 <unfinished ...>
[pid  1535] close(17 <unfinished ...>
[pid  1537] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1537] exit_group(0 <unfinished ...>
[pid  1535] close(18 <unfinished ...>
[pid  1541] <... futex resumed>)        = ?
[pid  1537] <... exit_group resumed>)   = ?
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1542] <... futex resumed>)        = 0
[pid  1541] +++ exited with 0 +++
[pid  1536] close(3 <unfinished ...>
[pid  1532] +++ exited with 0 +++
[pid  1537] +++ exited with 0 +++
[pid  1527] close(25 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1542] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1536] <... close resumed>)        = 0
[pid  1535] close(19 <unfinished ...>
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1536] close(4 <unfinished ...>
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] close(26 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1536] <... close resumed>)        = 0
[pid  1535] close(20 <unfinished ...>
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1536] close(5 <unfinished ...>
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] close(27 <unfinished ...>
[pid  1536] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] close(21 <unfinished ...>
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] close(6 <unfinished ...>
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] close(28 <unfinished ...>
[pid  1536] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] close(22 <unfinished ...>
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] close(7 <unfinished ...>
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1527] close(29 <unfinished ...>
[pid  1536] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] close(23 <unfinished ...>
[pid  1527] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] close(8 <unfinished ...>
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1536] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] close(24 <unfinished ...>
[pid  1527] exit_group(0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1536] close(9 <unfinished ...>
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1534] <... futex resumed>)        = ?
[pid  1527] <... exit_group resumed>)   = ?
[pid  1536] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] close(25 <unfinished ...>
[pid  1534] +++ exited with 0 +++
[pid  1535] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1535] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1535] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1535] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1535] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1535] exit_group(0 <unfinished ...>
[pid  1540] <... futex resumed>)        = ?
[pid  1535] <... exit_group resumed>)   = ?
[pid  1527] +++ exited with 0 +++
[pid  1540] +++ exited with 0 +++
[pid  1536] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(11 <unfinished ...>
[pid  1535] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1536] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1536] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1536] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1536] exit_group(0 <unfinished ...>
[pid  1542] <... futex resumed>)        = ?
[pid  1536] <... exit_group resumed>)   = ?
[pid  1542] +++ exited with 0 +++
[pid  1536] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./87/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./87")               = 0
[pid   315] mkdir("./88", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1546 attached
, child_tidptr=0x5555626df750) = 270
[pid  1546] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1546] <... set_robust_list resumed>) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1546] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1546] chdir("./88")               = 0
[pid  1546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1546] setpgid(0, 0)               = 0
[pid  1546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1546] write(3, "1000", 4)         = 4
[pid  1546] close(3)                    = 0
[pid  1546] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1546] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1546] write(1, "executing program\n", 18) = 18
[pid  1546] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1546] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
executing program
[pid  1546] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1546] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] umount2("./70", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1546] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1546] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1546] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1546] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... openat resumed>)       = 3
[pid   314] fstat(3 <unfinished ...>
[pid  1546] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./70/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  1546] <... clone3 resumed> => {parent_tid=[271]}, 88) = 271
[pid   314] newfstatat(AT_FDCWD, "./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./70/binderfs")     = 0
[pid  1546] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1546] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] close(3)                    = 0
[pid  1546] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./70")               = 0
[pid  1546] <... futex resumed>)        = 0
[pid   314] mkdir("./71", 0777 <unfinished ...>
[pid   313] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 1547 attached
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1547] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1547] <... set_robust_list resumed>) = 0
[pid   313] fstat(3 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 1548 attached
 <unfinished ...>
[pid  1547] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... openat resumed>)       = 3
[pid  1548] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1547] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 219
[pid   313] getdents64(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1548] <... set_robust_list resumed>) = 0
[pid  1547] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1548] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1547] <... socket resumed>)       = 3
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1548] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1548] chdir("./71" <unfinished ...>
[pid  1547] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1547] <... futex resumed>)        = 1
[pid  1546] <... futex resumed>)        = 0
[pid   313] newfstatat(AT_FDCWD, "./77/binderfs" <unfinished ...>
[pid   312] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1547] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1548] <... chdir resumed>)        = 0
[pid  1547] <... socket resumed>)       = 4
[pid  1546] <... futex resumed>)        = 0
[pid   313] unlink("./77/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./82/binderfs" <unfinished ...>
[pid  1547] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1547] <... futex resumed>)        = 0
[pid  1546] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] getdents64(3 <unfinished ...>
[pid   312] unlink("./82/binderfs" <unfinished ...>
[pid  1548] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1547] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... unlink resumed>)       = 0
[pid  1547] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1546] <... futex resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1547] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1547] <... futex resumed>)        = 0
[pid  1546] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] rmdir("./77" <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1547] sendfile(-1, -1, [3 <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid  1547] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1546] <... futex resumed>)        = 0
[pid   313] mkdir("./78", 0777 <unfinished ...>
[pid   312] rmdir("./82" <unfinished ...>
[pid  1547] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  1547] <... futex resumed>)        = 0
[pid  1546] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] mkdir("./83", 0777 <unfinished ...>
[pid  1548] <... prctl resumed>)        = 0
[pid  1547] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  1548] setpgid(0, 0 <unfinished ...>
[pid  1546] <... futex resumed>)        = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1548] <... setpgid resumed>)      = 0
[pid  1546] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1549 attached
 <unfinished ...>
[pid  1548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1547] <... clone3 resumed>)       = 272
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1549] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1547] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 237
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1549] <... set_robust_list resumed>) = 0
[pid  1548] <... openat resumed>)       = 3
[pid  1547] <... futex resumed>)        = 1
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1548] write(3, "1000", 4 <unfinished ...>
[pid  1547] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1548] <... write resumed>)        = 4
[pid  1546] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1549] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1548] close(3 <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1549] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 253
[pid  1547] <... futex resumed>)        = 0
[pid  1546] <... futex resumed>)        = 1
ci2-android-6-1/strace-static-x86_64: Process 1551 attached
[pid  1549] chdir("./78" <unfinished ...>
[pid  1548] <... close resumed>)        = 0
[pid  1547] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1546] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1551] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1549] <... chdir resumed>)        = 0
[pid  1548] read(200 <unfinished ...>
[pid  1547] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1549] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1547] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] <... set_robust_list resumed>) = 0
[pid  1549] <... prctl resumed>)        = 0
[pid  1548] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1547] <... futex resumed>)        = 1
[pid  1546] <... futex resumed>)        = 0
[pid  1549] setpgid(0, 0 <unfinished ...>
[pid  1548] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1547] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1546] close(3 <unfinished ...>
[pid  1551] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1549] <... setpgid resumed>)      = 0
[pid  1546] <... close resumed>)        = 0
[pid  1551] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1548] <... symlink resumed>)      = 0
[pid  1546] close(4 <unfinished ...>
[pid   311] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1551] chdir("./83" <unfinished ...>
[pid  1549] <... openat resumed>)       = 3
[pid  1546] <... close resumed>)        = 0
[pid  1549] write(3, "1000", 4 <unfinished ...>
[pid  1548] write(1, "executing program\n", 18 <unfinished ...>
[pid  1546] close(5 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1549] <... write resumed>)        = 4
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] <... chdir resumed>)        = 0
[pid  1549] close(3 <unfinished ...>
[pid  1548] <... write resumed>)        = 18
[pid  1546] close(6 <unfinished ...>
executing program
[pid   311] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1549] <... close resumed>)        = 0
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1549] read(200 <unfinished ...>
[pid  1548] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1546] close(7 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1551] <... prctl resumed>)        = 0
[pid  1549] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1548] <... futex resumed>)        = 0
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  1551] setpgid(0, 0 <unfinished ...>
[pid  1549] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1548] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1546] close(8 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1551] <... setpgid resumed>)      = 0
[pid  1549] <... symlink resumed>)      = 0
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1549] write(1, "executing program\n", 18 <unfinished ...>
[pid  1548] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1546] close(9 <unfinished ...>
executing program
[pid   311] getdents64(3 <unfinished ...>
[pid  1551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1549] <... write resumed>)        = 18
[pid  1548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1549] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1546] close(10 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1551] <... openat resumed>)       = 3
[pid  1549] <... futex resumed>)        = 0
[pid  1548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] write(3, "1000", 4 <unfinished ...>
[pid  1549] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1548] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1546] close(11 <unfinished ...>
[pid   311] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1551] <... write resumed>)        = 4
[pid  1549] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1548] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1551] close(3 <unfinished ...>
[pid  1549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1548] <... mprotect resumed>)     = 0
[pid  1546] close(12 <unfinished ...>
[pid  1549] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./78/binderfs" <unfinished ...>
[pid  1549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1548] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1546] close(13 <unfinished ...>
[pid  1551] <... close resumed>)        = 0
[pid  1549] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1548] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1551] read(200 <unfinished ...>
[pid  1549] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1546] close(14 <unfinished ...>
[pid   311] unlink("./78/binderfs" <unfinished ...>
[pid  1551] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1549] <... mprotect resumed>)     = 0
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1549] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1546] close(15 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1549] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1548] <... clone3 resumed> => {parent_tid=[220]}, 88) = 220
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1551] <... symlink resumed>)      = 0
[pid  1549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1548] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1546] close(16 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
ci2-android-6-1/strace-static-x86_64: Process 1553 attached
ci2-android-6-1/strace-static-x86_64: Process 1552 attached
[pid  1551] write(1, "executing program\n", 18 <unfinished ...>
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1549] <... clone3 resumed> => {parent_tid=[238]}, 88) = 238
[pid  1546] close(17 <unfinished ...>
[pid  1549] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1549] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1546] close(18 <unfinished ...>
[pid  1549] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1549] <... futex resumed>)        = 0
[pid  1546] close(19 <unfinished ...>
[pid  1549] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1546] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1546] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1546] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1546] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1546] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1546] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1546] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1546] close(27 <unfinished ...>
[pid  1548] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1546] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   311] close(3 <unfinished ...>
[pid  1551] <... write resumed>)        = 18
[pid  1546] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1546] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1546] exit_group(0 <unfinished ...>
[pid  1547] <... futex resumed>)        = ?
[pid  1546] <... exit_group resumed>)   = ?
[pid  1553] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1552] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1547] +++ exited with 0 +++
[pid  1546] +++ exited with 0 +++
[pid   311] <... close resumed>)        = 0
[pid  1553] <... set_robust_list resumed>) = 0
[pid  1553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1553] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1553] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1549] <... futex resumed>)        = 0
[pid  1553] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1551] <... futex resumed>)        = 0
[pid  1549] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] rmdir("./78" <unfinished ...>
[pid  1553] <... socket resumed>)       = 4
[pid  1549] <... futex resumed>)        = 0
[pid  1553] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1549] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1553] <... futex resumed>)        = 0
[pid  1549] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1553] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1549] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1553] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1549] <... futex resumed>)        = 0
[pid  1553] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1549] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1553] <... futex resumed>)        = 0
[pid  1549] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1553] sendfile(-1, -1, [3 <unfinished ...>
[pid  1549] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1553] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1549] <... futex resumed>)        = 0
[pid  1553] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1549] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1553] <... futex resumed>)        = 0
[pid  1549] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1553] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1549] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1552] <... set_robust_list resumed>) = 0
[pid  1551] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1549] <... futex resumed>)        = 0
[pid  1548] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1553] <... clone3 resumed>)       = 239
[pid  1552] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1551] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1549] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] mkdir("./79", 0777 <unfinished ...>
[pid  1553] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1552] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1551] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1549] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1553] <... futex resumed>)        = 0
[pid  1552] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1551] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1549] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  1553] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1549] <... futex resumed>)        = 0
[pid  1552] <... socket resumed>)       = 3
[pid  1553] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1549] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1553] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1552] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1549] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1553] <... futex resumed>)        = 0
[pid  1552] <... futex resumed>)        = 1
[pid  1551] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1549] close(3 <unfinished ...>
[pid  1548] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1553] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1552] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1551] <... mprotect resumed>)     = 0
[pid  1549] <... close resumed>)        = 0
[pid  1548] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1549] close(4)                    = 0
[pid  1551] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1549] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1548] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1549] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1549] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1549] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1549] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1549] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1549] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1549] close(12 <unfinished ...>
[pid  1551] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 241
[pid  1552] <... socket resumed>)       = 4
[pid  1551] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1549] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid  1549] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1549] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1549] close(16 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1552] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1552] <... futex resumed>)        = 1
[pid  1551] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1549] close(17 <unfinished ...>
[pid  1548] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1552] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1551] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1552] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1551] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1549] close(18 <unfinished ...>
[pid  1548] <... futex resumed>)        = 0
[pid  1551] <... futex resumed>)        = 0
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1552] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1549] close(19 <unfinished ...>
[pid  1548] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1552] <... connect resumed>)      = 0
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./88/binderfs" <unfinished ...>
[pid  1549] close(20 <unfinished ...>
[pid  1552] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1549] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1549] close(22 <unfinished ...>
[pid   315] unlink("./88/binderfs" <unfinished ...>
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1549] close(23 <unfinished ...>
[pid  1548] <... futex resumed>)        = 0
[pid  1552] <... futex resumed>)        = 1
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1552] sendfile(-1, -1, [3 <unfinished ...>
[pid  1549] close(24 <unfinished ...>
[pid  1548] <... futex resumed>)        = 0
[pid   315] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 1555 attached
 <unfinished ...>
[pid  1552] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1555] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1552] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1549] close(25 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1555] <... set_robust_list resumed>) = 0
[pid  1552] <... futex resumed>)        = 1
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] <... futex resumed>)        = 0
[pid  1555] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1552] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1549] close(26 <unfinished ...>
[pid  1548] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1556 attached
[pid  1555] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1552] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] <... futex resumed>)        = 0
[pid   315] rmdir("./88" <unfinished ...>
[pid  1555] chdir("./79" <unfinished ...>
[pid  1552] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1549] close(27 <unfinished ...>
[pid  1548] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1555] <... chdir resumed>)        = 0
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1555] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1549] close(28 <unfinished ...>
[pid  1555] <... prctl resumed>)        = 0
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1555] setpgid(0, 0 <unfinished ...>
[pid  1549] close(29 <unfinished ...>
[pid  1555] <... setpgid resumed>)      = 0
[pid  1549] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1549] exit_group(0 <unfinished ...>
[pid  1555] <... openat resumed>)       = 3
[pid  1553] <... futex resumed>)        = ?
[pid  1552] <... clone3 resumed>)       = 221
[pid  1549] <... exit_group resumed>)   = ?
[pid   315] mkdir("./89", 0777 <unfinished ...>
[pid  1556] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1555] write(3, "1000", 4 <unfinished ...>
[pid  1553] +++ exited with 0 +++
[pid  1552] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1549] +++ exited with 0 +++
[pid  1555] <... write resumed>)        = 4
[pid   315] <... mkdir resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1555] close(3 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1555] <... close resumed>)        = 0
[pid  1555] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1555] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1556] <... set_robust_list resumed>) = 0
[pid  1552] <... futex resumed>)        = 1
[pid  1548] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1556] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1555] <... symlink resumed>)      = 0
[pid  1552] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1548] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1555] write(1, "executing program\n", 18) = 18
[pid  1555] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1555] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1555] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1555] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1555] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1556] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1552] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1548] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1552] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1548] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1555] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1555] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[242]}, 88) = 242
[pid  1555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1555] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1555] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1552] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1552] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 273
ci2-android-6-1/strace-static-x86_64: Process 1559 attached
[pid  1552] <... futex resumed>)        = 1
[pid  1548] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1548] close(3 <unfinished ...>
[pid  1552] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1548] <... close resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1548] close(4)                    = 0
[pid  1548] close(5 <unfinished ...>
[pid  1559] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... set_robust_list resumed>) = 0
[pid  1559] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1548] close(6ci2-android-6-1/strace-static-x86_64: Process 1558 attached
 <unfinished ...>
[pid  1556] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1559] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1559] chdir("./89" <unfinished ...>
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1556] <... socket resumed>)       = 3
[pid  1559] <... chdir resumed>)        = 0
[pid  1556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] close(7 <unfinished ...>
[pid  1559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1559] setpgid(0, 0)               = 0
[pid  1559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1556] <... futex resumed>)        = 1
[pid  1551] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] write(3, "1000", 4 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1558] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1556] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] close(8 <unfinished ...>
[pid  1559] <... write resumed>)        = 4
[pid   313] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1556] <... socket resumed>)       = 4
[pid  1551] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1548] close(9 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1558] <... set_robust_list resumed>) = 0
[pid  1559] close(3 <unfinished ...>
[pid  1556] <... futex resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./78/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./78")               = 0
[pid  1556] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1551] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./79", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1559] <... close resumed>)        = 0
[pid  1558] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1556] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1551] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] close(10ci2-android-6-1/strace-static-x86_64: Process 1560 attached
 <unfinished ...>
[pid  1560] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1551] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 240
[pid  1560] <... set_robust_list resumed>) = 0
[pid  1556] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1548] close(11 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1560] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1556] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1560] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] close(12 <unfinished ...>
[pid  1560] chdir("./79" <unfinished ...>
[pid  1556] <... futex resumed>)        = 1
[pid  1551] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1556] sendfile(-1, -1, [3 <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] close(13 <unfinished ...>
[pid  1556] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1551] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] <... chdir resumed>)        = 0
[pid  1560] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] close(14 <unfinished ...>
[pid  1556] <... futex resumed>)        = 0
[pid  1551] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1556] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1551] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1548] close(15 <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1556] <... futex resumed>)        = 0
[pid  1551] <... futex resumed>)        = 1
[pid  1548] close(16 <unfinished ...>
[pid  1556] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] <... prctl resumed>)        = 0
[pid  1560] setpgid(0, 0)               = 0
[pid  1560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1560] write(3, "1000", 4)         = 4
[pid  1560] close(3)                    = 0
[pid  1560] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1560] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1556] <... clone3 resumed>)       = 255
[pid  1548] close(17 <unfinished ...>
[pid  1560] write(1, "executing program\n", 18 <unfinished ...>
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] close(18 <unfinished ...>
[pid  1560] <... write resumed>)        = 18
[pid  1556] <... futex resumed>)        = 1
[pid  1551] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1548] close(19 <unfinished ...>
[pid  1556] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
executing program
[pid  1551] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1556] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1548] close(20 <unfinished ...>
[pid  1560] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1556] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1548] close(21 <unfinished ...>
[pid  1556] <... futex resumed>)        = 1
[pid  1551] <... futex resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1556] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1551] close(3 <unfinished ...>
[pid  1548] close(22 <unfinished ...>
[pid  1551] <... close resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] close(4 <unfinished ...>
[pid  1548] close(23 <unfinished ...>
[pid  1551] <... close resumed>)        = 0
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] close(5 <unfinished ...>
[pid  1548] close(24 <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1560] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1551] close(6 <unfinished ...>
[pid  1548] close(25 <unfinished ...>
[pid  1560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1559] read(200 <unfinished ...>
[pid  1560] <... mprotect resumed>)     = 0
[pid  1560] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1551] close(7 <unfinished ...>
[pid  1548] close(26 <unfinished ...>
[pid  1560] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1551] close(8 <unfinished ...>
[pid  1548] close(27 <unfinished ...>
[pid  1560] <... clone3 resumed> => {parent_tid=[241]}, 88) = 241
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1559] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1558] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1560] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1560] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] close(9 <unfinished ...>
[pid  1548] close(28 <unfinished ...>
[pid  1560] <... futex resumed>)        = 0
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] close(10 <unfinished ...>
[pid  1548] close(29 <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1551] close(11ci2-android-6-1/strace-static-x86_64: Process 1562 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  1548] exit_group(0 <unfinished ...>
[pid  1551] close(12 <unfinished ...>
[pid  1552] <... futex resumed>)        = ?
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1548] <... exit_group resumed>)   = ?
[pid  1552] +++ exited with 0 +++
[pid  1562] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1562] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1562] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] <... futex resumed>)        = 0
[pid  1560] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1560] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1562] <... futex resumed>)        = 1
[pid  1562] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1548] +++ exited with 0 +++
[pid  1562] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1551] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1551] close(15 <unfinished ...>
[pid  1560] <... futex resumed>)        = 0
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1551] close(16 <unfinished ...>
[pid  1560] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1551] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1562] <... futex resumed>)        = 1
[pid   314] umount2("./71", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1551] close(18 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1551] close(19 <unfinished ...>
[pid  1562] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid  1551] close(20 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1562] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   314] getdents64(3 <unfinished ...>
[pid  1551] close(21 <unfinished ...>
[pid  1562] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1551] close(22 <unfinished ...>
[pid  1562] <... futex resumed>)        = 1
[pid  1560] <... futex resumed>)        = 0
[pid  1559] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1558] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./71/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1551] close(23 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1562] sendfile(-1, -1, [3 <unfinished ...>
[pid  1560] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] <... symlink resumed>)      = 0
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./71/binderfs" <unfinished ...>
[pid  1558] <... socket resumed>)       = 3
[pid  1560] <... futex resumed>)        = 0
[pid  1551] close(24 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1560] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./71/binderfs" <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1551] close(25 <unfinished ...>
[pid  1559] write(1, "executing program\n", 18 <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid  1551] close(26 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1551] close(27 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... write resumed>)        = 18
[pid  1558] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1551] close(28 <unfinished ...>
[pid   314] rmdir("./71" <unfinished ...>
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1558] <... futex resumed>)        = 1
[pid  1555] <... futex resumed>)        = 0
executing program
[pid  1559] <... futex resumed>)        = 0
[pid  1558] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1551] close(29 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1562] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1559] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1558] <... socket resumed>)       = 4
[pid  1555] <... futex resumed>)        = 0
[pid  1551] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./72", 0777 <unfinished ...>
[pid  1559] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1558] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1558] <... futex resumed>)        = 0
[pid  1555] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1551] exit_group(0 <unfinished ...>
[pid  1559] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1558] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1551] <... exit_group resumed>)   = ?
[pid  1559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1558] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1556] <... futex resumed>)        = ?
[pid  1555] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1559] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1558] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1559] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1558] <... futex resumed>)        = 0
[pid  1555] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1558] sendfile(-1, -1, [3 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1558] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1555] <... futex resumed>)        = 0
[pid  1558] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1558] <... futex resumed>)        = 0
[pid  1555] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1558] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1562] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] <... mprotect resumed>)     = 0
[pid  1558] <... clone3 resumed>)       = 243
[pid  1556] +++ exited with 0 +++
[pid  1555] <... futex resumed>)        = 0
[pid  1551] +++ exited with 0 +++
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1559] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1558] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1562] <... futex resumed>)        = 1
[pid  1560] <... futex resumed>)        = 0
[pid  1558] <... futex resumed>)        = 0
[pid  1555] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1560] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1558] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] <... futex resumed>)        = 0
[pid  1558] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1555] <... futex resumed>)        = 0
[pid  1560] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1558] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1555] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1558] <... futex resumed>)        = 0
[pid  1555] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1559] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1562] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1558] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1555] close(3 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 222
[pid  1555] <... close resumed>)        = 0
[pid  1555] close(4 <unfinished ...>
[pid  1559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1555] <... close resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1555] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1555] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1555] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1555] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1555] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1555] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1562] <... clone3 resumed>)       = 242
[pid  1555] close(13 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1555] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1555] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1555] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1555] exit_group(0 <unfinished ...>
[pid  1558] <... futex resumed>)        = ?
[pid  1555] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1566 attached
ci2-android-6-1/strace-static-x86_64: Process 1564 attached
[pid  1562] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] <... clone3 resumed> => {parent_tid=[274]}, 88) = 274
[pid  1558] +++ exited with 0 +++
[pid  1555] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1566] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1566] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1564] set_robust_list(0x5555626df760, 24) = 0
[pid  1562] <... futex resumed>)        = 1
[pid  1560] <... futex resumed>)        = 0
[pid  1559] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1564] chdir("./72")               = 0
[pid  1564] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1564] setpgid(0, 0)               = 0
[pid  1564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1562] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1560] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1564] <... openat resumed>)       = 3
[pid  1564] write(3, "1000", 4)         = 4
[pid  1564] close(3)                    = 0
[pid  1564] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1564] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1564] write(1, "executing program\n", 18) = 18
[pid  1564] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1564] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1564] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1564] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1564] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1562] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1560] <... futex resumed>)        = 0
[pid  1559] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1564] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1564] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[223]}, 88) = 223
[pid  1564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1564] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1564] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1566] <... futex resumed>)        = 0
[pid  1559] <... futex resumed>)        = 1
[pid  1560] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1566] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1562] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1559] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1566] <... socket resumed>)       = 3
[pid  1562] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1566] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1566] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1567 attached
 <unfinished ...>
[pid  1567] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1567] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1562] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1562] <... futex resumed>)        = 1
[pid  1560] <... futex resumed>)        = 0
[pid  1559] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=215, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1562] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1560] close(3 <unfinished ...>
[pid  1559] <... futex resumed>)        = 1
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1560] <... close resumed>)        = 0
[pid  1559] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1560] close(4 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1560] <... close resumed>)        = 0
[pid  1566] <... futex resumed>)        = 0
[pid  1560] close(5 <unfinished ...>
[pid  1566] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1566] <... socket resumed>)       = 4
[pid   312] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1560] close(6 <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1560] close(7 <unfinished ...>
[pid  1566] <... futex resumed>)        = 1
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... futex resumed>)        = 0
[pid   312] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1560] close(8 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] close(9 <unfinished ...>
[pid  1559] <... futex resumed>)        = 0
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1560] close(10 <unfinished ...>
[pid  1566] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  1566] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1560] close(11 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1566] <... connect resumed>)      = 0
[pid  1560] close(12 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1560] close(13 <unfinished ...>
[pid  1566] <... futex resumed>)        = 1
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... futex resumed>)        = 0
[pid   312] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1560] close(14 <unfinished ...>
[pid  1559] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... futex resumed>)        = 0
[pid  1560] close(15 <unfinished ...>
[pid  1559] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1566] sendfile(-1, -1, [3 <unfinished ...>
[pid  1560] close(16 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1566] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./83/binderfs" <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] close(17 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1566] <... futex resumed>)        = 1
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... futex resumed>)        = 0
[pid   312] unlink("./83/binderfs" <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1560] close(18 <unfinished ...>
[pid  1559] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1567] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1566] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... futex resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1566] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1560] close(19 <unfinished ...>
[pid  1559] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1567] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1566] <... clone3 resumed>)       = 275
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid  1560] close(20 <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1560] close(21 <unfinished ...>
[pid  1566] <... futex resumed>)        = 1
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... futex resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1560] close(22 <unfinished ...>
[pid  1559] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rmdir("./83" <unfinished ...>
[pid  1566] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1566] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1560] close(23 <unfinished ...>
[pid  1559] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1566] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./84", 0777 <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1560] close(24 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  1566] <... futex resumed>)        = 1
[pid  1560] close(25 <unfinished ...>
[pid  1559] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1566] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] close(3 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1560] close(26 <unfinished ...>
[pid  1559] <... close resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1560] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] close(4 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1560] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1560] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1560] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1560] exit_group(0 <unfinished ...>
[pid  1559] <... close resumed>)        = 0
[pid  1562] <... futex resumed>)        = ?
[pid  1560] <... exit_group resumed>)   = ?
[pid  1559] close(5 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 256
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
ci2-android-6-1/strace-static-x86_64: Process 1569 attached
[pid  1567] <... socket resumed>)       = 3
[pid  1562] +++ exited with 0 +++
[pid  1560] +++ exited with 0 +++
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1567] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] close(6 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1559] close(7 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./79/binderfs" <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1559] close(8 <unfinished ...>
[pid   311] unlink("./79/binderfs" <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] <... futex resumed>)        = 0
[pid  1564] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] close(9 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1564] <... futex resumed>)        = 0
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1564] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1559] close(10 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1567] <... futex resumed>)        = 1
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  1559] close(11 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./79" <unfinished ...>
[pid  1559] close(12 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./80", 0777 <unfinished ...>
[pid  1559] close(13 <unfinished ...>
[pid  1567] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1559] close(14 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1567] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1559] close(15 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1567] <... futex resumed>)        = 1
[pid  1564] <... futex resumed>)        = 0
[pid  1567] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1564] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1567] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1564] <... futex resumed>)        = 0
[pid  1567] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1564] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1567] <... futex resumed>)        = 0
[pid  1564] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1567] sendfile(-1, -1, [3 <unfinished ...>
[pid  1564] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1567] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1564] <... futex resumed>)        = 0
[pid  1567] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1564] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1567] <... futex resumed>)        = 0
[pid  1564] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1559] close(16 <unfinished ...>
[pid  1567] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1564] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1570 attached
[pid  1569] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1564] <... futex resumed>)        = 0
[pid  1559] close(17 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 244
[pid  1570] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1569] <... set_robust_list resumed>) = 0
[pid  1567] <... clone3 resumed>)       = 224
[pid  1564] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1567] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1564] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1559] close(18 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1567] <... futex resumed>)        = 0
[pid  1564] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1567] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1564] <... futex resumed>)        = 0
[pid  1559] close(19 <unfinished ...>
[pid  1567] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1564] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1570] <... set_robust_list resumed>) = 0
[pid  1569] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1567] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1564] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1559] close(20 <unfinished ...>
[pid  1567] <... futex resumed>)        = 0
[pid  1564] close(3 <unfinished ...>
[pid  1567] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1564] <... close resumed>)        = 0
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] close(4 <unfinished ...>
[pid  1559] close(21 <unfinished ...>
[pid  1569] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1564] <... close resumed>)        = 0
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] close(5 <unfinished ...>
[pid  1559] close(22 <unfinished ...>
[pid  1569] chdir("./84" <unfinished ...>
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] close(6 <unfinished ...>
[pid  1559] close(23 <unfinished ...>
[pid  1569] <... chdir resumed>)        = 0
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] close(7 <unfinished ...>
[pid  1569] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] close(24 <unfinished ...>
[pid  1564] close(8 <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] <... prctl resumed>)        = 0
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] setpgid(0, 0 <unfinished ...>
[pid  1564] close(9 <unfinished ...>
[pid  1559] close(25 <unfinished ...>
[pid  1569] <... setpgid resumed>)      = 0
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1564] close(10 <unfinished ...>
[pid  1559] close(26 <unfinished ...>
[pid  1569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] close(11 <unfinished ...>
[pid  1559] close(27 <unfinished ...>
[pid  1569] <... openat resumed>)       = 3
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] close(12 <unfinished ...>
[pid   313] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1559] close(28 <unfinished ...>
[pid  1569] write(3, "1000", 4 <unfinished ...>
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1569] <... write resumed>)        = 4
[pid  1564] close(13 <unfinished ...>
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1559] close(29 <unfinished ...>
[pid  1569] close(3 <unfinished ...>
[pid  1564] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1559] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid  1569] <... close resumed>)        = 0
[pid  1564] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1569] read(200 <unfinished ...>
[pid  1564] close(16 <unfinished ...>
[pid  1559] exit_group(0 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1566] <... futex resumed>)        = ?
[pid  1559] <... exit_group resumed>)   = ?
[pid  1569] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1564] close(17 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1566] +++ exited with 0 +++
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1564] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1564] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1564] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1564] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1564] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1564] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1564] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1559] +++ exited with 0 +++
[pid  1569] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1564] close(25 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] getdents64(3 <unfinished ...>
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1564] close(26 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1569] <... symlink resumed>)      = 0
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] write(1, "executing program\n", 18 <unfinished ...>
[pid  1564] close(27 <unfinished ...>
[pid   313] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] <... write resumed>)        = 18
[pid  1564] close(28 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./79/binderfs" <unfinished ...>
[pid  1569] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1564] close(29 <unfinished ...>
[pid  1569] <... futex resumed>)        = 0
[pid  1564] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1570] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1569] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1564] exit_group(0 <unfinished ...>
[pid   313] unlink("./79/binderfs" <unfinished ...>
[pid  1570] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1569] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1569] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1567] <... futex resumed>)        = ?
[pid  1564] <... exit_group resumed>)   = ?
[pid   313] getdents64(3 <unfinished ...>
[pid  1570] chdir("./80" <unfinished ...>
[pid  1569] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1567] +++ exited with 0 +++
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1570] <... chdir resumed>)        = 0
[pid  1569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1564] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1569] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1570] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1569] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1570] <... prctl resumed>)        = 0
[pid  1569] <... mprotect resumed>)     = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=222, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... close resumed>)        = 0
[pid  1570] setpgid(0, 0 <unfinished ...>
[pid  1569] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] umount2("./72", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] rmdir("./79" <unfinished ...>
[pid  1570] <... setpgid resumed>)      = 0
[pid  1569] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... rmdir resumed>)        = 0
[pid  1570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1569] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] mkdir("./80", 0777ci2-android-6-1/strace-static-x86_64: Process 1572 attached
 <unfinished ...>
[pid  1570] <... openat resumed>)       = 3
[pid   313] <... mkdir resumed>)        = 0
[pid  1570] write(3, "1000", 4 <unfinished ...>
[pid  1569] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257
[pid   314] <... openat resumed>)       = 3
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1570] <... write resumed>)        = 4
[pid  1569] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1570] close(3 <unfinished ...>
[pid  1569] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1572] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1570] <... close resumed>)        = 0
[pid  1569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 1573 attached
 <unfinished ...>
[pid  1572] <... set_robust_list resumed>) = 0
[pid  1570] read(200 <unfinished ...>
[pid  1569] <... futex resumed>)        = 0
[pid  1573] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1570] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 243
[pid  1573] <... set_robust_list resumed>) = 0
[pid  1570] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] umount2("./72/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1573] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1572] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1570] <... symlink resumed>)      = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1570] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./72/binderfs" <unfinished ...>
[pid  1573] chdir("./80" <unfinished ...>
[pid  1570] <... write resumed>)        = 18
[pid  1573] <... chdir resumed>)        = 0
executing program
[pid  1570] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1573] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1570] <... futex resumed>)        = 0
[pid   314] unlink("./72/binderfs" <unfinished ...>
[pid  1573] <... prctl resumed>)        = 0
[pid  1570] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1573] setpgid(0, 0 <unfinished ...>
[pid  1570] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] <... unlink resumed>)       = 0
[pid  1573] <... setpgid resumed>)      = 0
[pid  1570] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1570] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] <... openat resumed>)       = 3
[pid  1570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1572] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] write(3, "1000", 4 <unfinished ...>
[pid  1570] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1573] <... write resumed>)        = 4
[pid  1570] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1573] close(3 <unfinished ...>
[pid  1570] <... mprotect resumed>)     = 0
[pid   314] <... close resumed>)        = 0
[pid  1573] <... close resumed>)        = 0
[pid  1570] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1573] read(200 <unfinished ...>
[pid  1570] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] rmdir("./72" <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1573] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1570] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1573] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1573] <... symlink resumed>)      = 0
[pid  1570] <... clone3 resumed> => {parent_tid=[245]}, 88) = 245
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] mkdir("./73", 0777 <unfinished ...>
[pid  1573] write(1, "executing program\n", 18 <unfinished ...>
[pid  1570] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1573] <... write resumed>)        = 18
[pid  1570] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1573] <... futex resumed>)        = 0
[pid  1570] <... futex resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  1573] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1573] <... rt_sigaction resumed>, NULL, 8) = 0
executing program
[pid  1573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./89/binderfs" <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] unlink("./89/binderfs" <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1573] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1573] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1573] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1573] <... clone3 resumed> => {parent_tid=[244]}, 88) = 244
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1573] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 225
[pid   315] close(3 <unfinished ...>
[pid  1573] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1572] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] rmdir("./89"ci2-android-6-1/strace-static-x86_64: Process 1574 attached
)               = 0
[pid  1574] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1572] <... socket resumed>)       = 3
[pid   315] mkdir("./90", 0777 <unfinished ...>
[pid  1574] <... set_robust_list resumed>) = 0
[pid  1574] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1574] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1572] <... futex resumed>)        = 1
[pid  1569] <... futex resumed>)        = 0
[pid  1569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1572] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1574] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1570] <... futex resumed>)        = 0
[pid  1570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1574] <... futex resumed>)        = 1
[pid  1574] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 276
[pid  1572] <... socket resumed>)       = 4
[pid  1570] <... futex resumed>)        = 0
[pid  1572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1570] <... futex resumed>)        = 0
[pid  1572] <... futex resumed>)        = 1
[pid  1570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1569] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1572] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1574] <... futex resumed>)        = 1
[pid  1574] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1572] <... connect resumed>)      = -1 EEXIST (File exists)
ci2-android-6-1/strace-static-x86_64: Process 1577 attached
ci2-android-6-1/strace-static-x86_64: Process 1575 attached
[pid  1574] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1570] <... futex resumed>)        = 0
[pid  1572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1572] <... futex resumed>)        = 1
[pid  1569] <... futex resumed>)        = 0
[pid  1569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1574] <... futex resumed>)        = 1
[pid  1574] sendfile(-1, -1, [3 <unfinished ...>
[pid  1572] sendfile(-1, -1, [3 <unfinished ...>
[pid  1575] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1574] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1570] <... futex resumed>)        = 0
[pid  1574] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1576 attached
 <unfinished ...>
[pid  1577] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1575] <... set_robust_list resumed>) = 0
[pid  1572] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1570] <... futex resumed>)        = 0
[pid  1577] <... set_robust_list resumed>) = 0
[pid  1576] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1575] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1574] <... clone3 resumed>)       = 246
[pid  1572] <... futex resumed>)        = 1
[pid  1569] <... futex resumed>)        = 0
[pid  1575] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1572] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1574] <... futex resumed>)        = 1
[pid  1570] <... futex resumed>)        = 0
[pid  1569] <... futex resumed>)        = 0
[pid  1574] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1570] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1574] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1572] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1570] <... futex resumed>)        = 0
[pid  1574] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1570] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1574] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1574] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1570] <... futex resumed>)        = 0
[pid  1574] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1570] close(3)                    = 0
[pid  1570] close(4)                    = 0
[pid  1570] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1570] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1570] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1570] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1570] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1570] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1570] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1572] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1570] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1570] exit_group(0 <unfinished ...>
[pid  1574] <... futex resumed>)        = ?
[pid  1570] <... exit_group resumed>)   = ?
[pid  1574] +++ exited with 0 +++
[pid  1570] +++ exited with 0 +++
[pid  1572] <... clone3 resumed>)       = 258
[pid  1575] chdir("./73" <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=244, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1575] <... chdir resumed>)        = 0
[pid  1572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1577] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1576] <... set_robust_list resumed>) = 0
[pid  1575] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1572] <... futex resumed>)        = 1
[pid  1569] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1577] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1576] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1575] <... prctl resumed>)        = 0
[pid  1572] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1569] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1577] chdir("./90" <unfinished ...>
[pid  1576] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1575] setpgid(0, 0 <unfinished ...>
[pid  1572] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1569] <... futex resumed>)        = 0
[pid  1577] <... chdir resumed>)        = 0
[pid  1576] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1575] <... setpgid resumed>)      = 0
[pid  1572] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1569] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1577] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1572] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1577] <... prctl resumed>)        = 0
[pid  1576] <... socket resumed>)       = 3
[pid  1575] <... openat resumed>)       = 3
[pid  1572] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1577] setpgid(0, 0 <unfinished ...>
[pid  1576] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] write(3, "1000", 4 <unfinished ...>
[pid  1572] <... futex resumed>)        = 1
[pid  1569] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1577] <... setpgid resumed>)      = 0
[pid  1576] <... futex resumed>)        = 1
[pid  1575] <... write resumed>)        = 4
[pid  1573] <... futex resumed>)        = 0
[pid  1572] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1569] close(3 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1576] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1575] close(3 <unfinished ...>
[pid  1573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1569] <... close resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1573] <... futex resumed>)        = 0
[pid  1569] close(4 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1569] <... close resumed>)        = 0
[pid   311] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1569] close(5 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./80/binderfs" <unfinished ...>
[pid  1575] <... close resumed>)        = 0
[pid  1569] close(6 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1577] <... openat resumed>)       = 3
[pid  1575] read(200 <unfinished ...>
[pid  1576] <... socket resumed>)       = 4
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./80/binderfs" <unfinished ...>
[pid  1577] write(3, "1000", 4 <unfinished ...>
[pid  1576] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1569] close(7 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1577] <... write resumed>)        = 4
[pid  1576] <... futex resumed>)        = 1
[pid  1575] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1573] <... futex resumed>)        = 0
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1577] close(3 <unfinished ...>
[pid  1573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1569] close(8 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1577] <... close resumed>)        = 0
[pid  1575] <... symlink resumed>)      = 0
[pid  1573] <... futex resumed>)        = 0
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  1577] read(200 <unfinished ...>
[pid  1576] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1575] write(1, "executing program\n", 18 <unfinished ...>
[pid  1573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1569] close(9 <unfinished ...>
[pid   311] <... close resumed>)        = 0
executing program
[pid  1577] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1576] <... connect resumed>)      = 0
[pid  1575] <... write resumed>)        = 18
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./80" <unfinished ...>
[pid  1569] close(10 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1577] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1576] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./81", 0777 <unfinished ...>
[pid  1577] <... symlink resumed>)      = 0
[pid  1576] <... futex resumed>)        = 1
[pid  1575] <... futex resumed>)        = 0
[pid  1573] <... futex resumed>)        = 0
[pid  1569] close(11 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1577] write(1, "executing program\n", 18 <unfinished ...>
[pid  1576] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1575] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1577] <... write resumed>)        = 18
[pid  1576] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1575] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1573] <... futex resumed>)        = 0
[pid  1569] close(12 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1577] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1576] sendfile(-1, -1, [3 <unfinished ...>
[pid  1575] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1577] <... futex resumed>)        = 0
[pid  1576] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1575] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1569] close(13ci2-android-6-1/strace-static-x86_64: Process 1580 attached
 <unfinished ...>
[pid  1577] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1576] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1577] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1576] <... futex resumed>)        = 1
[pid  1575] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1573] <... futex resumed>)        = 0
[pid  1569] close(14 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 247
[pid  1580] <... set_robust_list resumed>) = 0
[pid  1577] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1576] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1575] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1577] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1576] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1575] <... mprotect resumed>)     = 0
[pid  1573] <... futex resumed>)        = 0
[pid  1569] close(15 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1580] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1576] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1575] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1580] chdir("./81" <unfinished ...>
[pid  1577] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1576] <... clone3 resumed>)       = 245
[pid  1575] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1569] close(16 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=237, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1580] <... chdir resumed>)        = 0
[pid  1577] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1576] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 1582 attached
[pid  1580] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1577] <... mprotect resumed>)     = 0
[pid  1576] <... futex resumed>)        = 1
[pid  1573] <... futex resumed>)        = 0
[pid  1569] close(17 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1580] <... prctl resumed>)        = 0
[pid  1577] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1576] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1575] <... clone3 resumed> => {parent_tid=[226]}, 88) = 226
[pid  1573] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1580] setpgid(0, 0 <unfinished ...>
[pid  1577] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1576] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1575] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1573] <... futex resumed>)        = 0
[pid  1569] close(18 <unfinished ...>
[pid  1580] <... setpgid resumed>)      = 0
[pid  1577] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1576] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1575] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1576] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1575] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1569] close(19 <unfinished ...>
[pid  1577] <... clone3 resumed> => {parent_tid=[277]}, 88) = 277
[pid  1576] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] <... futex resumed>)        = 0
[pid  1580] <... openat resumed>)       = 3
[pid  1577] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1576] <... futex resumed>)        = 1
[pid  1575] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1573] <... futex resumed>)        = 0
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] write(3, "1000", 4 <unfinished ...>
[pid  1577] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1576] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1573] close(3 <unfinished ...>
[pid  1569] close(20 <unfinished ...>
[pid  1580] <... write resumed>)        = 4
[pid  1577] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1573] <... close resumed>)        = 0
[pid  1580] close(3 <unfinished ...>
[pid  1577] <... futex resumed>)        = 0
[pid  1573] close(4 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] <... close resumed>)        = 0
[pid  1577] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1573] <... close resumed>)        = 0
[pid  1580] read(200 <unfinished ...>
[pid  1573] close(5 <unfinished ...>
[pid  1569] close(21 <unfinished ...>
[pid  1580] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1573] close(6 <unfinished ...>
[pid  1569] close(22 <unfinished ...>
[pid  1580] <... symlink resumed>)      = 0
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] write(1, "executing program\n", 18 <unfinished ...>
[pid  1573] close(7 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] <... write resumed>)        = 18
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] close(23 <unfinished ...>
[pid  1580] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1573] close(8 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] <... futex resumed>)        = 0
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] close(24 <unfinished ...>
executing program
[pid  1580] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1573] close(9 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] close(25 <unfinished ...>
[pid  1580] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1573] close(10 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] close(26 <unfinished ...>
[pid  1580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1573] close(11 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1582] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1580] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1569] close(27 <unfinished ...>
[pid  1580] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1573] close(12 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1582] <... set_robust_list resumed>) = 0
[pid  1580] <... mprotect resumed>)     = 0
[pid  1569] close(28 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1582] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1580] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1573] close(13 <unfinished ...>
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1569] close(29 <unfinished ...>
[pid  1573] close(14 <unfinished ...>
[pid  1582] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1569] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] <... clone3 resumed> => {parent_tid=[248]}, 88) = 248
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1582] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1573] close(15 <unfinished ...>
[pid  1569] exit_group(0 <unfinished ...>
[pid  1580] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1580] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1573] close(16 <unfinished ...>
[pid  1572] <... futex resumed>)        = ?
[pid  1569] <... exit_group resumed>)   = ?
[pid  1580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1572] +++ exited with 0 +++
[pid  1573] close(17 <unfinished ...>
[pid  1582] <... socket resumed>)       = 3
[pid  1582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1575] <... futex resumed>)        = 0
[pid  1582] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1575] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1582] <... socket resumed>)       = 4
[pid  1575] <... futex resumed>)        = 0
[pid  1582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1582] <... futex resumed>)        = 0
[pid  1575] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1569] +++ exited with 0 +++
[pid  1582] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1580] <... futex resumed>)        = 0
[pid  1575] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1582] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1575] <... futex resumed>)        = 0
[pid  1573] close(18 <unfinished ...>
[pid  1582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1582] <... futex resumed>)        = 0
[pid  1575] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1573] close(19 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1582] sendfile(-1, -1, [3 <unfinished ...>
[pid  1575] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1582] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1575] <... futex resumed>)        = 0
[pid  1573] close(20 <unfinished ...>
[pid  1582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1582] <... futex resumed>)        = 0
[pid  1575] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1573] close(21 <unfinished ...>
[pid  1582] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1575] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1584 attached
ci2-android-6-1/strace-static-x86_64: Process 1583 attached
[pid  1575] <... futex resumed>)        = 0
[pid  1573] close(22 <unfinished ...>
[pid  1584] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1583] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1582] <... clone3 resumed>)       = 227
[pid  1575] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1584] <... set_robust_list resumed>) = 0
[pid  1583] <... set_robust_list resumed>) = 0
[pid  1582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1582] <... futex resumed>)        = 0
[pid  1575] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1582] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1575] <... futex resumed>)        = 0
[pid  1582] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1575] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1582] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1582] <... futex resumed>)        = 0
[pid  1575] close(3 <unfinished ...>
[pid  1584] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1583] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1582] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1575] <... close resumed>)        = 0
[pid  1573] close(23 <unfinished ...>
[pid  1584] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1583] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1575] close(4 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] <... close resumed>)        = 0
[pid  1575] close(5 <unfinished ...>
[pid  1573] close(24 <unfinished ...>
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1573] close(25 <unfinished ...>
[pid  1575] close(7 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(8 <unfinished ...>
[pid  1573] close(26 <unfinished ...>
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1573] close(27 <unfinished ...>
[pid  1575] close(10 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(11 <unfinished ...>
[pid  1573] close(28 <unfinished ...>
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(12 <unfinished ...>
[pid  1573] close(29 <unfinished ...>
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(13 <unfinished ...>
[pid  1573] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1573] exit_group(0 <unfinished ...>
[pid  1575] close(15 <unfinished ...>
[pid  1576] <... futex resumed>)        = ?
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1573] <... exit_group resumed>)   = ?
[pid  1576] +++ exited with 0 +++
[pid  1575] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1575] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1575] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1575] close(19 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1575] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1575] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1575] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1575] close(24 <unfinished ...>
[pid  1573] +++ exited with 0 +++
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1575] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1575] close(26 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1575] close(27 <unfinished ...>
[pid   313] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1575] close(28 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  1575] close(29 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1584] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1583] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1584] <... socket resumed>)       = 3
[pid  1583] <... socket resumed>)       = 3
[pid  1575] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1583] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1575] exit_group(0 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1584] <... futex resumed>)        = 1
[pid  1583] <... futex resumed>)        = 1
[pid  1582] <... futex resumed>)        = ?
[pid  1580] <... futex resumed>)        = 0
[pid  1577] <... futex resumed>)        = 0
[pid  1575] <... exit_group resumed>)   = ?
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1584] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1583] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1582] +++ exited with 0 +++
[pid  1580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1580] <... futex resumed>)        = 0
[pid  1577] <... futex resumed>)        = 0
[pid  1575] +++ exited with 0 +++
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=225, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./84/binderfs" <unfinished ...>
[pid  1583] <... socket resumed>)       = 4
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] newfstatat(AT_FDCWD, "./80/binderfs" <unfinished ...>
[pid  1583] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] unlink("./84/binderfs" <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1584] <... socket resumed>)       = 4
[pid  1583] <... futex resumed>)        = 1
[pid  1577] <... futex resumed>)        = 0
[pid   313] unlink("./80/binderfs" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1583] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1584] <... futex resumed>)        = 1
[pid  1583] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1580] <... futex resumed>)        = 0
[pid  1577] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1583] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3 <unfinished ...>
[pid  1584] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1583] <... futex resumed>)        = 0
[pid  1580] <... futex resumed>)        = 0
[pid  1577] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   313] close(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1583] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=218, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1583] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1580] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1577] <... futex resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] rmdir("./84" <unfinished ...>
[pid  1583] sendfile(-1, -1, [3 <unfinished ...>
[pid  1580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] rmdir("./80" <unfinished ...>
[pid  1583] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1580] <... futex resumed>)        = 1
[pid   312] <... rmdir resumed>)        = 0
[pid  1580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1583] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] mkdir("./85", 0777 <unfinished ...>
[pid   313] mkdir("./81", 0777 <unfinished ...>
[pid  1584] <... futex resumed>)        = 0
[pid  1584] sendfile(-1, -1, [3 <unfinished ...>
[pid  1583] <... futex resumed>)        = 1
[pid  1577] <... futex resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  1583] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1577] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1577] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1584] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1583] <... clone3 resumed>)       = 278
[pid  1584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1583] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1583] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1580] <... futex resumed>)        = 0
[pid  1577] <... futex resumed>)        = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 246
ci2-android-6-1/strace-static-x86_64: Process 1588 attached
ci2-android-6-1/strace-static-x86_64: Process 1587 attached
[pid  1580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 259
[pid  1588] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1587] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1584] <... futex resumed>)        = 0
[pid  1583] <... futex resumed>)        = 0
[pid  1580] <... futex resumed>)        = 1
[pid  1577] <... futex resumed>)        = 1
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1583] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1577] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1587] <... set_robust_list resumed>) = 0
[pid  1584] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1583] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1588] <... set_robust_list resumed>) = 0
[pid  1583] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1577] <... futex resumed>)        = 0
[pid  1583] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1577] close(3)                    = 0
[pid  1577] close(4)                    = 0
[pid  1577] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1584] <... clone3 resumed>)       = 249
[pid  1577] close(6 <unfinished ...>
[pid  1584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1580] <... futex resumed>)        = 0
[pid  1584] <... futex resumed>)        = 1
[pid  1577] close(7 <unfinished ...>
[pid  1588] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1587] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1584] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1580] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1588] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1584] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1580] <... futex resumed>)        = 0
[pid  1577] close(8 <unfinished ...>
[pid  1588] chdir("./85" <unfinished ...>
[pid  1587] chdir("./81" <unfinished ...>
[pid  1584] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] <... chdir resumed>)        = 0
[pid  1587] <... chdir resumed>)        = 0
[pid  1584] <... futex resumed>)        = 0
[pid  1580] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1577] close(9 <unfinished ...>
[pid  1588] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1587] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1584] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1580] close(3 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] <... prctl resumed>)        = 0
[pid  1587] <... prctl resumed>)        = 0
[pid  1580] <... close resumed>)        = 0
[pid  1577] close(10 <unfinished ...>
[pid  1588] setpgid(0, 0 <unfinished ...>
[pid  1587] setpgid(0, 0 <unfinished ...>
[pid  1580] close(4 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] <... setpgid resumed>)      = 0
[pid  1587] <... setpgid resumed>)      = 0
[pid  1580] <... close resumed>)        = 0
[pid  1577] close(11 <unfinished ...>
[pid  1588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1580] close(5 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] <... openat resumed>)       = 3
[pid  1587] <... openat resumed>)       = 3
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(12 <unfinished ...>
[pid  1588] write(3, "1000", 4 <unfinished ...>
[pid  1587] write(3, "1000", 4 <unfinished ...>
[pid  1580] close(6 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] <... write resumed>)        = 4
[pid  1587] <... write resumed>)        = 4
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(13 <unfinished ...>
[pid  1588] close(3 <unfinished ...>
[pid  1587] close(3 <unfinished ...>
[pid  1580] close(7 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] <... close resumed>)        = 0
[pid  1587] <... close resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(14 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1588] read(200 <unfinished ...>
[pid  1587] read(200 <unfinished ...>
[pid  1580] close(8 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1588] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1587] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(15 <unfinished ...>
[pid  1588] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1587] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1580] close(9 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] <... symlink resumed>)      = 0
[pid  1588] write(1, "executing program\n", 18 <unfinished ...>
[pid  1587] <... symlink resumed>)      = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(16 <unfinished ...>
[pid  1588] <... write resumed>)        = 18
executing program
[pid  1587] write(1, "executing program\n", 18 <unfinished ...>
[pid  1580] close(10 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1587] <... write resumed>)        = 18
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1577] close(17 <unfinished ...>
[pid  1588] <... futex resumed>)        = 0
[pid  1587] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] close(11 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1587] <... futex resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(18 <unfinished ...>
[pid  1588] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1587] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1580] close(12 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1587] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(19 <unfinished ...>
[pid  1588] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1587] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1580] close(13 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1587] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(20 <unfinished ...>
[pid  1588] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1580] close(14 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1587] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(21 <unfinished ...>
[pid  1588] <... mprotect resumed>)     = 0
[pid  1587] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1580] close(15 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1587] <... mprotect resumed>)     = 0
[pid  1588] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(22 <unfinished ...>
[pid  1587] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1588] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1580] close(16 <unfinished ...>
[pid  1587] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1590 attached
[pid  1587] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(23ci2-android-6-1/strace-static-x86_64: Process 1591 attached
 <unfinished ...>
[pid  1590] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1588] <... clone3 resumed> => {parent_tid=[260]}, 88) = 260
[pid  1580] close(17 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1590] <... set_robust_list resumed>) = 0
[pid  1588] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1587] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(24 <unfinished ...>
[pid  1590] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1588] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1587] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1580] close(18 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1590] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1587] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(25 <unfinished ...>
[pid  1590] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1588] <... futex resumed>)        = 0
[pid  1587] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] close(19 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1590] <... socket resumed>)       = 3
[pid  1588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1587] <... futex resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(26 <unfinished ...>
[pid  1590] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1587] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1580] close(20 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1590] <... futex resumed>)        = 1
[pid  1588] <... futex resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(27 <unfinished ...>
[pid  1590] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] close(21 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1590] <... socket resumed>)       = 4
[pid  1588] <... futex resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(28 <unfinished ...>
[pid  1590] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1580] close(22 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1590] <... futex resumed>)        = 0
[pid  1588] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] close(29 <unfinished ...>
[pid  1591] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1590] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] close(23 <unfinished ...>
[pid  1577] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1591] <... set_robust_list resumed>) = 0
[pid  1590] <... connect resumed>)      = 0
[pid  1588] <... futex resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1577] exit_group(0 <unfinished ...>
[pid  1590] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1583] <... futex resumed>)        = ?
[pid  1580] close(24 <unfinished ...>
[pid  1577] <... exit_group resumed>)   = ?
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1591] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1590] <... futex resumed>)        = 0
[pid  1588] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1583] +++ exited with 0 +++
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1591] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1577] +++ exited with 0 +++
[pid  1588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] close(25 <unfinished ...>
[pid  1590] sendfile(-1, -1, [3 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1590] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1588] <... futex resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... restart_syscall resumed>) = 0
[pid  1590] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1580] close(26 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1590] <... futex resumed>)        = 0
[pid  1588] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1590] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] close(27 <unfinished ...>
[pid  1591] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1588] <... futex resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1580] close(28 <unfinished ...>
[pid  1591] <... socket resumed>)       = 3
[pid  1590] <... clone3 resumed>)       = 261
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1590] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] close(29 <unfinished ...>
[pid  1591] <... futex resumed>)        = 1
[pid  1590] <... futex resumed>)        = 1
[pid  1588] <... futex resumed>)        = 0
[pid  1587] <... futex resumed>)        = 0
[pid  1580] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1590] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1588] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1587] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1580] exit_group(0 <unfinished ...>
[pid   314] umount2("./73", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1591] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1590] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1588] <... futex resumed>)        = 0
[pid  1587] <... futex resumed>)        = 0
[pid  1584] <... futex resumed>)        = ?
[pid  1580] <... exit_group resumed>)   = ?
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1591] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1590] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1588] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1587] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1584] +++ exited with 0 +++
[pid  1580] +++ exited with 0 +++
[pid  1590] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   314] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1591] <... socket resumed>)       = 4
[pid  1590] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=247, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1590] <... futex resumed>)        = 1
[pid  1588] <... futex resumed>)        = 0
[pid  1587] <... futex resumed>)        = 0
[pid   314] fstat(3 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1591] <... futex resumed>)        = 1
[pid  1590] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1588] close(3 <unfinished ...>
[pid  1587] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1591] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1588] <... close resumed>)        = 0
[pid  1587] <... futex resumed>)        = 1
[pid   314] getdents64(3 <unfinished ...>
[pid  1591] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1588] close(4 <unfinished ...>
[pid  1587] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1588] <... close resumed>)        = 0
[pid  1587] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] umount2("./73/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1588] close(5 <unfinished ...>
[pid  1587] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... futex resumed>)        = 1
[pid   314] newfstatat(AT_FDCWD, "./73/binderfs" <unfinished ...>
[pid  1588] close(6 <unfinished ...>
[pid  1587] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./73/binderfs" <unfinished ...>
[pid  1588] close(7 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1588] close(8 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid  1588] close(9 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./73" <unfinished ...>
[pid  1588] close(10 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./74", 0777 <unfinished ...>
[pid  1588] close(11 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1588] close(12 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1591] <... futex resumed>)        = 0
[pid  1588] close(13 <unfinished ...>
[pid  1591] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] close(14 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 228
ci2-android-6-1/strace-static-x86_64: Process 1593 attached
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1593] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1588] close(15 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1593] <... set_robust_list resumed>) = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] close(16 <unfinished ...>
[pid  1591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1591] <... futex resumed>)        = 1
[pid  1588] close(17 <unfinished ...>
[pid  1587] <... futex resumed>)        = 0
[pid  1593] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1591] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1593] chdir("./74" <unfinished ...>
[pid  1588] close(18 <unfinished ...>
[pid  1587] <... futex resumed>)        = 0
[pid  1593] <... chdir resumed>)        = 0
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1593] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1591] <... clone3 resumed>)       = 248
[pid  1588] close(19 <unfinished ...>
[pid  1593] <... prctl resumed>)        = 0
[pid  1591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] setpgid(0, 0 <unfinished ...>
[pid  1591] <... futex resumed>)        = 1
[pid  1588] close(20 <unfinished ...>
[pid  1587] <... futex resumed>)        = 0
[pid  1593] <... setpgid resumed>)      = 0
[pid  1591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1591] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1588] close(21 <unfinished ...>
[pid  1587] <... futex resumed>)        = 0
[pid  1593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1591] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1591] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1588] close(22 <unfinished ...>
[pid  1591] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... futex resumed>)        = 0
[pid  1593] <... openat resumed>)       = 3
[pid  1591] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1588] close(23 <unfinished ...>
[pid  1587] close(3 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... close resumed>)        = 0
[pid  1593] write(3, "1000", 4 <unfinished ...>
[pid  1588] close(24 <unfinished ...>
[pid  1587] close(4 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... close resumed>)        = 0
[pid  1593] <... write resumed>)        = 4
[pid  1588] close(25 <unfinished ...>
[pid  1587] close(5 <unfinished ...>
[pid  1593] close(3 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] <... close resumed>)        = 0
[pid  1588] close(26 <unfinished ...>
[pid  1587] close(6 <unfinished ...>
[pid  1593] read(200 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1588] close(27 <unfinished ...>
[pid  1587] close(7 <unfinished ...>
[pid  1593] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1588] close(28 <unfinished ...>
[pid  1587] close(8 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] <... symlink resumed>)      = 0
[pid  1588] close(29 <unfinished ...>
[pid  1587] close(9 <unfinished ...>
[pid  1593] write(1, "executing program\n", 18 <unfinished ...>
[pid  1588] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1593] <... write resumed>)        = 18
executing program
[pid  1588] exit_group(0 <unfinished ...>
[pid  1587] close(11 <unfinished ...>
[pid  1593] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1590] <... futex resumed>)        = ?
[pid  1588] <... exit_group resumed>)   = ?
[pid  1593] <... futex resumed>)        = 0
[pid  1590] +++ exited with 0 +++
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] close(12 <unfinished ...>
[pid  1593] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1588] +++ exited with 0 +++
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1587] close(13 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1593] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1587] close(14 <unfinished ...>
[pid  1593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1593] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1587] close(15 <unfinished ...>
[pid  1593] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1587] close(16 <unfinished ...>
[pid  1593] <... mprotect resumed>)     = 0
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1587] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1593] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1587] close(18 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1593] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1587] close(19 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] close(20 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1587] close(21 <unfinished ...>
[pid  1593] <... clone3 resumed> => {parent_tid=[229]}, 88) = 229
[pid   312] getdents64(3 <unfinished ...>
[pid  1593] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1593] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1587] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1593] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1593] <... futex resumed>)        = 0
[pid  1587] close(23 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 1595 attached
[pid  1593] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./85/binderfs" <unfinished ...>
[pid  1587] close(24 <unfinished ...>
[pid   315] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1587] close(25 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] unlink("./85/binderfs" <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid  1587] close(26 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1595] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1587] close(27 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] close(3 <unfinished ...>
[pid  1587] close(28 <unfinished ...>
[pid   315] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rmdir("./85" <unfinished ...>
[pid  1587] close(29 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./90/binderfs" <unfinished ...>
[pid  1587] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  1595] <... set_robust_list resumed>) = 0
[pid  1587] exit_group(0 <unfinished ...>
[pid   315] unlink("./90/binderfs" <unfinished ...>
[pid   312] mkdir("./86", 0777 <unfinished ...>
[pid  1591] <... futex resumed>)        = ?
[pid  1587] <... exit_group resumed>)   = ?
[pid   315] <... unlink resumed>)       = 0
[pid  1595] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1591] +++ exited with 0 +++
[pid   312] <... mkdir resumed>)        = 0
[pid  1595] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1595] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1587] +++ exited with 0 +++
[pid   315] getdents64(3 <unfinished ...>
[pid  1595] <... socket resumed>)       = 3
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] close(3)                    = 0
[pid   315] rmdir("./90")               = 0
[pid   315] mkdir("./91", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1596 attached
 <unfinished ...>
[pid  1595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 262
ci2-android-6-1/strace-static-x86_64: Process 1597 attached
[pid  1596] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1597] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 279
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1597] <... set_robust_list resumed>) = 0
[pid  1593] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1597] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1596] <... set_robust_list resumed>) = 0
[pid  1595] <... futex resumed>)        = 1
[pid  1593] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1597] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1593] <... futex resumed>)        = 0
[pid  1597] chdir("./91" <unfinished ...>
[pid  1593] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1597] <... chdir resumed>)        = 0
[pid  1596] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1595] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1597] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1596] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1597] <... prctl resumed>)        = 0
[pid  1597] setpgid(0, 0)               = 0
[pid  1597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1595] <... socket resumed>)       = 4
[pid  1597] write(3, "1000", 4)         = 4
[pid  1597] close(3)                    = 0
[pid  1595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1597] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1597] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1595] <... futex resumed>)        = 1
[pid  1593] <... futex resumed>)        = 0
[pid  1597] write(1, "executing program\n", 18 <unfinished ...>
[pid  1593] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1597] <... write resumed>)        = 18
[pid  1593] <... futex resumed>)        = 0
executing program
[pid  1595] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] chdir("./86" <unfinished ...>
[pid  1593] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1595] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1597] <... futex resumed>)        = 0
[pid  1596] <... chdir resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1597] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1596] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1597] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1596] <... prctl resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1597] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1596] setpgid(0, 0 <unfinished ...>
[pid  1595] <... futex resumed>)        = 1
[pid  1593] <... futex resumed>)        = 0
[pid  1597] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1596] <... setpgid resumed>)      = 0
[pid  1595] sendfile(-1, -1, [3 <unfinished ...>
[pid  1593] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1595] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1593] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1597] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1596] <... openat resumed>)       = 3
[pid  1595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1593] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1595] <... futex resumed>)        = 0
[pid  1593] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... openat resumed>)       = 3
[pid  1593] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   313] fstat(3 <unfinished ...>
[pid  1595] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1593] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1593] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  1597] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1596] write(3, "1000", 4 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./81/binderfs" <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./81/binderfs" <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./81/binderfs" <unfinished ...>
[pid   311] unlink("./81/binderfs" <unfinished ...>
[pid  1597] <... mprotect resumed>)     = 0
[pid  1596] <... write resumed>)        = 4
[pid   313] <... unlink resumed>)       = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1597] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1597] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1596] close(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1597] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1595] <... clone3 resumed>)       = 230
[pid   313] close(3 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1596] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid  1597] <... clone3 resumed> => {parent_tid=[280]}, 88) = 280
[pid   311] <... close resumed>)        = 0
[pid   313] rmdir("./81" <unfinished ...>
[pid  1597] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1596] read(200 <unfinished ...>
[pid  1595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rmdir("./81" <unfinished ...>
[pid  1597] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1596] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... rmdir resumed>)        = 0
[pid  1597] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1595] <... futex resumed>)        = 1
[pid  1593] <... futex resumed>)        = 0
[pid   313] mkdir("./82", 0777 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1597] <... futex resumed>)        = 0
[pid  1596] <... symlink resumed>)      = 0
[pid  1597] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1596] write(1, "executing program\n", 18) = 18
[pid  1596] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1596] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1596] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1596] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1593] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] mkdir("./82", 0777 <unfinished ...>
[pid  1596] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1595] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1593] <... futex resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid  1596] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1593] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  1596] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1595] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1599 attached
 <unfinished ...>
[pid  1595] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1596] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263
[pid  1595] <... futex resumed>)        = 1
[pid  1593] <... futex resumed>)        = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1596] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1595] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1593] close(3 <unfinished ...>
[pid  1596] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1600 attached
 <unfinished ...>
[pid  1600] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1600] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1593] <... close resumed>)        = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 249
[pid  1593] close(4 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 250
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1593] <... close resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1593] close(5 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1593] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1593] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1600] <... socket resumed>)       = 3
[pid  1593] close(8 <unfinished ...>
[pid  1600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] <... futex resumed>)        = 0
[pid  1593] close(9 <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] <... futex resumed>)        = 0
[pid  1593] close(10 <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1600] <... futex resumed>)        = 1
[pid  1593] close(11 <unfinished ...>
[pid  1600] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1593] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1593] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1593] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1593] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1600] <... socket resumed>)       = 4
[pid  1593] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1593] close(17 <unfinished ...>
[pid  1600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] <... futex resumed>)        = 0
[pid  1593] close(18 <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] <... futex resumed>)        = 0
[pid  1593] close(19 <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1600] <... futex resumed>)        = 1
[pid  1593] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1593] close(21 <unfinished ...>
[pid  1600] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1600] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1593] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] <... futex resumed>)        = 0
[pid  1596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1593] close(23 <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1600] <... futex resumed>)        = 1
[pid  1593] close(24 <unfinished ...>
[pid  1600] sendfile(-1, -1, [3 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1600] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1593] close(25 <unfinished ...>
[pid  1600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] <... futex resumed>)        = 0
[pid  1593] close(26 <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] <... futex resumed>)        = 0
[pid  1593] close(27 <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1600] <... futex resumed>)        = 1
[pid  1593] close(28 <unfinished ...>
[pid  1600] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1602 attached
ci2-android-6-1/strace-static-x86_64: Process 1601 attached
[pid  1599] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1593] close(29 <unfinished ...>
[pid  1599] <... set_robust_list resumed>) = 0
[pid  1593] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1601] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1600] <... clone3 resumed>)       = 264
[pid  1599] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1593] exit_group(0 <unfinished ...>
[pid  1602] <... set_robust_list resumed>) = 0
[pid  1600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1596] <... futex resumed>)        = 0
[pid  1595] <... futex resumed>)        = ?
[pid  1593] <... exit_group resumed>)   = ?
[pid  1600] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1595] +++ exited with 0 +++
[pid  1600] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1596] <... futex resumed>)        = 0
[pid  1600] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1596] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1600] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1602] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1601] <... set_robust_list resumed>) = 0
[pid  1600] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1599] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1593] +++ exited with 0 +++
[pid  1602] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1600] <... futex resumed>)        = 1
[pid  1596] <... futex resumed>)        = 0
[pid  1600] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1599] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1596] close(3)                    = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=228, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1599] <... socket resumed>)       = 3
[pid  1596] close(4 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1596] <... close resumed>)        = 0
[pid  1599] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1602] chdir("./82" <unfinished ...>
[pid  1599] <... futex resumed>)        = 1
[pid  1597] <... futex resumed>)        = 0
[pid  1596] close(6 <unfinished ...>
[pid  1602] <... chdir resumed>)        = 0
[pid  1599] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1597] <... futex resumed>)        = 0
[pid  1596] close(7 <unfinished ...>
[pid  1602] <... prctl resumed>)        = 0
[pid  1599] <... socket resumed>)       = 4
[pid  1597] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] setpgid(0, 0 <unfinished ...>
[pid  1599] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] close(8 <unfinished ...>
[pid  1602] <... setpgid resumed>)      = 0
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1601] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1599] <... futex resumed>)        = 1
[pid  1597] <... futex resumed>)        = 0
[pid  1596] close(9 <unfinished ...>
[pid  1602] <... openat resumed>)       = 3
[pid  1601] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1599] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] chdir("./82" <unfinished ...>
[pid  1599] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1597] <... futex resumed>)        = 0
[pid  1596] close(10 <unfinished ...>
[pid  1601] <... chdir resumed>)        = 0
[pid  1599] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1599] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1596] close(11 <unfinished ...>
[pid  1601] <... prctl resumed>)        = 0
[pid  1599] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] setpgid(0, 0 <unfinished ...>
[pid  1599] <... futex resumed>)        = 1
[pid  1597] <... futex resumed>)        = 0
[pid  1596] close(12 <unfinished ...>
[pid  1601] <... setpgid resumed>)      = 0
[pid  1599] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1599] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1597] <... futex resumed>)        = 0
[pid  1596] close(13 <unfinished ...>
[pid  1602] write(3, "1000", 4 <unfinished ...>
[pid  1601] <... openat resumed>)       = 3
[pid  1599] sendfile(-1, -1, [3 <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] write(3, "1000", 4 <unfinished ...>
[pid  1599] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1601] <... write resumed>)        = 4
[pid  1599] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] close(14 <unfinished ...>
[pid  1601] close(3 <unfinished ...>
[pid  1599] <... futex resumed>)        = 1
[pid  1597] <... futex resumed>)        = 0
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] <... write resumed>)        = 4
[pid  1601] <... close resumed>)        = 0
[pid  1599] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] close(15 <unfinished ...>
[pid  1601] read(200 <unfinished ...>
[pid  1599] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1597] <... futex resumed>)        = 0
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1599] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1602] close(3 <unfinished ...>
[pid  1601] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1596] close(16 <unfinished ...>
[pid  1602] <... close resumed>)        = 0
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] read(200 <unfinished ...>
[pid  1596] close(17 <unfinished ...>
[pid  1602] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1601] <... symlink resumed>)      = 0
[pid  1599] <... clone3 resumed>)       = 281
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1601] write(1, "executing program\n", 18 <unfinished ...>
[pid  1599] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] close(18 <unfinished ...>
[pid  1601] <... write resumed>)        = 18
[pid  1599] <... futex resumed>)        = 1
[pid  1597] <... futex resumed>)        = 0
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1602] <... symlink resumed>)      = 0
[pid  1601] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1599] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] close(19 <unfinished ...>
[pid  1601] <... futex resumed>)        = 0
[pid  1599] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1597] <... futex resumed>)        = 0
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] write(1, "executing program\n", 18 <unfinished ...>
[pid  1601] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1599] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1597] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1596] close(20 <unfinished ...>
[pid  1601] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1599] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1602] <... write resumed>)        = 18
executing program
[pid  1601] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1599] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1599] <... futex resumed>)        = 1
[pid  1597] <... futex resumed>)        = 0
[pid  1596] close(21 <unfinished ...>
[pid  1602] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1599] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1597] close(3 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1597] <... close resumed>)        = 0
[pid  1601] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1597] close(4 <unfinished ...>
[pid  1602] <... futex resumed>)        = 0
[pid  1601] <... mprotect resumed>)     = 0
[pid  1597] <... close resumed>)        = 0
[pid  1596] close(22 <unfinished ...>
[pid  1601] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1597] close(5 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1601] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] close(23 <unfinished ...>
[pid  1601] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1597] close(6 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] close(24 <unfinished ...>
[pid  1601] <... clone3 resumed> => {parent_tid=[250]}, 88) = 250
[pid  1597] close(7 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1601] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] close(25 <unfinished ...>
[pid  1601] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1597] close(8 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] close(26 <unfinished ...>
[pid  1601] <... futex resumed>)        = 0
[pid  1597] close(9 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1597] close(10 <unfinished ...>
[pid  1596] close(27 <unfinished ...>
[pid  1602] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] <... mprotect resumed>)     = 0
[pid  1597] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1596] close(28 <unfinished ...>
[pid  1602] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1597] close(12 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] close(29 <unfinished ...>
[pid  1602] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1597] close(13 <unfinished ...>
[pid  1596] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1597] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1596] exit_group(0 <unfinished ...>
[pid  1597] close(15 <unfinished ...>
[pid  1600] <... futex resumed>)        = ?
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1596] <... exit_group resumed>)   = ?
[pid  1600] +++ exited with 0 +++
[pid  1597] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(25 <unfinished ...>
[pid  1596] +++ exited with 0 +++
[pid  1602] <... clone3 resumed> => {parent_tid=[251]}, 88) = 251
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=262, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1602] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1597] close(26 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1602] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1597] close(27 <unfinished ...>
[pid  1602] <... futex resumed>)        = 0
[pid  1597] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1597] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1597] close(29)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1606 attached
ci2-android-6-1/strace-static-x86_64: Process 1605 attached
[pid  1597] exit_group(0 <unfinished ...>
[pid  1599] <... futex resumed>)        = ?
[pid  1597] <... exit_group resumed>)   = ?
[pid  1606] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1605] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1599] +++ exited with 0 +++
[pid  1606] <... set_robust_list resumed>) = 0
[pid  1605] <... set_robust_list resumed>) = 0
[pid  1597] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = 0
[pid  1606] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1605] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... restart_syscall resumed>) = 0
[pid  1606] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1606] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1606] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1606] <... futex resumed>)        = 1
[pid  1602] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1602] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1602] <... futex resumed>)        = 0
[pid  1606] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1602] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1606] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1606] <... futex resumed>)        = 1
[pid  1602] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1606] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1602] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1606] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1602] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1602] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1606] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1606] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1606] <... futex resumed>)        = 1
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1602] <... futex resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./91/binderfs" <unfinished ...>
[pid  1602] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1602] <... futex resumed>)        = 0
[pid   315] unlink("./91/binderfs" <unfinished ...>
[pid  1602] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1606] sendfile(-1, -1, [3 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1606] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1606] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1606] <... futex resumed>)        = 1
[pid  1602] <... futex resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid  1602] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  1602] <... futex resumed>)        = 0
[pid   315] rmdir("./91" <unfinished ...>
[pid  1602] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1606] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] mkdir("./92", 0777 <unfinished ...>
[pid  1605] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... mkdir resumed>)        = 0
[pid  1606] <... clone3 resumed>)       = 252
[pid  1605] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1606] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1606] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1602] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1602] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1605] <... socket resumed>)       = 3
[pid  1605] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1601] <... futex resumed>)        = 0
[pid  1605] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1605] <... socket resumed>)       = 4
[pid  1601] <... futex resumed>)        = 0
[pid  1605] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1605] <... futex resumed>)        = 0
[pid  1601] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1606] <... futex resumed>)        = 0
[pid  1605] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1602] <... futex resumed>)        = 1
[pid  1601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1606] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1605] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1602] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1601] <... futex resumed>)        = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 282
[pid  1606] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1605] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1606] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1605] <... futex resumed>)        = 0
[pid  1601] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1606] <... futex resumed>)        = 1
[pid  1605] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1606] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1605] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1601] <... futex resumed>)        = 0
[pid  1605] sendfile(-1, -1, [3 <unfinished ...>
[pid  1602] <... futex resumed>)        = 0
[pid  1601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1605] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1605] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1601] <... futex resumed>)        = 0
[pid  1605] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1605] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1601] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1608 attached
[pid  1605] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1602] close(3 <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1608] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1605] <... clone3 resumed>)       = 251
[pid  1602] <... close resumed>)        = 0
[pid  1608] <... set_robust_list resumed>) = 0
[pid  1605] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1602] close(4 <unfinished ...>
[pid  1608] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1605] <... futex resumed>)        = 1
[pid  1602] <... close resumed>)        = 0
[pid  1601] <... futex resumed>)        = 0
[pid  1608] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1605] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1602] close(5 <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1608] chdir("./92" <unfinished ...>
[pid  1605] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... futex resumed>)        = 0
[pid  1608] <... chdir resumed>)        = 0
[pid  1605] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1602] close(6 <unfinished ...>
[pid  1601] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1608] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1605] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... prctl resumed>)        = 0
[pid  1605] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1602] close(7 <unfinished ...>
[pid  1608] setpgid(0, 0 <unfinished ...>
[pid  1605] <... futex resumed>)        = 1
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... futex resumed>)        = 0
[pid  1608] <... setpgid resumed>)      = 0
[pid  1605] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1602] close(8 <unfinished ...>
[pid  1601] close(3 <unfinished ...>
[pid  1608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = 0
[pid  1608] <... openat resumed>)       = 3
[pid  1602] close(9 <unfinished ...>
[pid  1601] close(4 <unfinished ...>
[pid  1608] write(3, "1000", 4 <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = 0
[pid  1608] <... write resumed>)        = 4
[pid  1602] close(10 <unfinished ...>
[pid  1601] close(5 <unfinished ...>
[pid  1608] close(3 <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... close resumed>)        = 0
[pid  1602] close(11 <unfinished ...>
[pid  1601] close(6 <unfinished ...>
[pid  1608] read(200 <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1602] close(12 <unfinished ...>
[pid  1601] close(7 <unfinished ...>
[pid  1608] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... symlink resumed>)      = 0
[pid  1602] close(13 <unfinished ...>
[pid  1601] close(8 <unfinished ...>
[pid  1608] write(1, "executing program\n", 18 <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1608] <... write resumed>)        = 18
[pid  1602] close(14 <unfinished ...>
[pid  1601] close(9 <unfinished ...>
[pid  1608] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... futex resumed>)        = 0
[pid  1602] close(15 <unfinished ...>
[pid  1601] close(10 <unfinished ...>
[pid  1608] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1602] close(16 <unfinished ...>
[pid  1601] close(11 <unfinished ...>
[pid  1608] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1602] close(17 <unfinished ...>
[pid  1601] close(12 <unfinished ...>
[pid  1608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1602] close(18 <unfinished ...>
[pid  1601] close(13 <unfinished ...>
[pid  1608] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... mprotect resumed>)     = 0
[pid  1602] close(19 <unfinished ...>
[pid  1601] close(14 <unfinished ...>
[pid  1608] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1602] close(20 <unfinished ...>
[pid  1601] close(15 <unfinished ...>
[pid  1608] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1602] close(21 <unfinished ...>
[pid  1601] close(16 <unfinished ...>
[pid  1608] <... clone3 resumed> => {parent_tid=[283]}, 88) = 283
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1602] close(22 <unfinished ...>
[pid  1601] close(17 <unfinished ...>
[pid  1608] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1608] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1602] close(23 <unfinished ...>
[pid  1601] close(18 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1608] <... futex resumed>)        = 0
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1608] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1602] close(24 <unfinished ...>
[pid  1601] close(19 <unfinished ...>
[pid   314] umount2("./74", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1602] close(25 <unfinished ...>
[pid  1601] close(20 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid   312] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1602] close(26 <unfinished ...>
[pid  1601] close(21 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] fstat(3 <unfinished ...>
[pid  1602] close(27 <unfinished ...>
[pid  1601] close(22 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] getdents64(3 <unfinished ...>
[pid  1602] close(28 <unfinished ...>
[pid  1601] close(23 <unfinished ...>
[pid   314] umount2("./74/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1602] close(29 <unfinished ...>
[pid  1601] close(24 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./74/binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1602] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] newfstatat(AT_FDCWD, "./86/binderfs"ci2-android-6-1/strace-static-x86_64: Process 1610 attached
 <unfinished ...>
[pid  1602] exit_group(0 <unfinished ...>
[pid  1601] close(25 <unfinished ...>
[pid   314] unlink("./74/binderfs" <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1606] <... futex resumed>)        = ?
[pid  1602] <... exit_group resumed>)   = ?
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   312] unlink("./86/binderfs" <unfinished ...>
[pid  1610] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1606] +++ exited with 0 +++
[pid  1602] +++ exited with 0 +++
[pid  1601] close(26 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1601] close(27 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid  1601] close(28 <unfinished ...>
[pid   314] rmdir("./74" <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid   312] rmdir("./86" <unfinished ...>
[pid  1601] close(29 <unfinished ...>
[pid   314] mkdir("./75", 0777 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1610] <... set_robust_list resumed>) = 0
[pid  1601] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] mkdir("./87", 0777 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=250, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1601] exit_group(0 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1605] <... futex resumed>)        = ?
[pid  1601] <... exit_group resumed>)   = ?
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1610] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1605] +++ exited with 0 +++
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1610] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1601] +++ exited with 0 +++
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1610] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1610] <... socket resumed>)       = 3
[pid  1610] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1608] <... futex resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 231
[pid  1610] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1611 attached
 <unfinished ...>
[pid  1611] set_robust_list(0x5555626df760, 24) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 265
[pid  1608] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1608] <... futex resumed>)        = 1
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1608] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1611] chdir("./75" <unfinished ...>
[pid  1610] <... futex resumed>)        = 0
[pid  1611] <... chdir resumed>)        = 0
[pid  1610] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1611] setpgid(0, 0)               = 0
[pid  1611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1611] write(3, "1000", 4)         = 4
[pid  1611] close(3)                    = 0
[pid  1611] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1611] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1610] <... socket resumed>)       = 4
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1611] write(1, "executing program\n", 18 <unfinished ...>
[pid  1610] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1611] <... write resumed>)        = 18
executing program
[pid  1610] <... futex resumed>)        = 1
[pid  1608] <... futex resumed>)        = 0
[pid  1611] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1611] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1611] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1608] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1611] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1610] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1608] <... futex resumed>)        = 0
[pid  1611] <... mprotect resumed>)     = 0
[pid  1610] <... connect resumed>)      = 0
[pid  1608] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1611] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1610] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1611] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1611] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1610] <... futex resumed>)        = 1
[pid  1608] <... futex resumed>)        = 0
[pid  1610] sendfile(-1, -1, [3 <unfinished ...>
[pid  1608] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1613 attached
 <unfinished ...>
[pid  1611] <... clone3 resumed> => {parent_tid=[232]}, 88) = 232
[pid  1611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1611] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
ci2-android-6-1/strace-static-x86_64: Process 1612 attached
[pid  1613] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1611] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1610] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1608] <... futex resumed>)        = 0
[pid  1613] <... set_robust_list resumed>) = 0
[pid  1612] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1610] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1610] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1608] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1608] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1610] <... futex resumed>)        = 0
[pid  1608] <... futex resumed>)        = 1
[pid  1610] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1608] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1613] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1612] <... set_robust_list resumed>) = 0
[pid  1610] <... clone3 resumed>)       = 284
[pid  1613] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1613] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1611] <... futex resumed>)        = 0
[pid  1611] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1613] <... futex resumed>)        = 0
[pid  1613] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1611] <... futex resumed>)        = 1
[pid  1611] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1611] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1610] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1613] <... futex resumed>)        = 0
[pid  1612] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1611] <... futex resumed>)        = 1
[pid  1610] <... futex resumed>)        = 1
[pid  1608] <... futex resumed>)        = 0
[pid  1613] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1612] chdir("./87")               = 0
[pid  1612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1612] setpgid(0, 0)               = 0
[pid  1611] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1610] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1608] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1611] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1610] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1608] <... futex resumed>)        = 0
[pid  1612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1610] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1608] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1612] <... openat resumed>)       = 3
[pid  1611] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1610] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1612] write(3, "1000", 4 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=224, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1610] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] <... write resumed>)        = 4
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1610] <... futex resumed>)        = 1
[pid  1608] <... futex resumed>)        = 0
[pid  1612] close(3 <unfinished ...>
[pid  1610] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1608] close(3 <unfinished ...>
[pid  1613] <... futex resumed>)        = 0
[pid  1612] <... close resumed>)        = 0
[pid  1611] <... futex resumed>)        = 1
[pid  1608] <... close resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1613] sendfile(-1, -1, [3 <unfinished ...>
[pid  1612] read(200 <unfinished ...>
[pid  1608] close(4 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1613] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1612] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1608] <... close resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1608] close(5 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1613] <... futex resumed>)        = 0
[pid  1612] <... symlink resumed>)      = 0
[pid  1611] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid   311] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1612] write(1, "executing program\n", 18 <unfinished ...>
[pid  1611] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  1608] close(6 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1612] <... write resumed>)        = 18
[pid  1611] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... openat resumed>)       = 3
[pid  1613] <... futex resumed>)        = 0
[pid  1612] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1611] <... futex resumed>)        = 1
[pid  1608] close(7 <unfinished ...>
[pid  1613] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1612] <... futex resumed>)        = 0
[pid  1611] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1613] <... clone3 resumed>)       = 233
[pid  1612] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1608] close(8 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1613] <... futex resumed>)        = 1
[pid  1612] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1611] <... futex resumed>)        = 0
[pid  1608] close(9 <unfinished ...>
[pid   313] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1611] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1613] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1612] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1611] <... futex resumed>)        = 0
[pid  1608] close(10 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1613] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1611] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1613] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1612] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1608] close(11 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./82/binderfs" <unfinished ...>
[pid  1613] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1613] <... futex resumed>)        = 1
[pid  1612] <... mprotect resumed>)     = 0
[pid  1611] <... futex resumed>)        = 0
[pid  1608] close(12 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1613] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1612] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1611] close(3 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./82/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1612] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1611] <... close resumed>)        = 0
[pid  1608] close(13 <unfinished ...>
[pid  1612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1611] close(4 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid   311] newfstatat(AT_FDCWD, "./82/binderfs" <unfinished ...>
[pid  1611] <... close resumed>)        = 0
[pid  1608] close(14 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1612] <... clone3 resumed> => {parent_tid=[266]}, 88) = 266
[pid  1611] close(5 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1612] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(15 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   311] unlink("./82/binderfs" <unfinished ...>
[pid  1612] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1611] close(6 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid  1612] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(16 <unfinished ...>
[pid   313] rmdir("./82" <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1612] <... futex resumed>)        = 0
[pid  1611] close(7 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(17 <unfinished ...>
[pid  1612] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1611] close(8 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./83", 0777 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(18 <unfinished ...>
[pid  1611] close(9 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(19 <unfinished ...>
[pid  1611] close(10 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(20 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1611] close(11 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(21 <unfinished ...>
[pid  1611] close(12 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(22 <unfinished ...>
[pid  1611] close(13 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(23 <unfinished ...>
[pid  1611] close(14 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(24 <unfinished ...>
[pid  1611] close(15 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(25 <unfinished ...>
[pid  1611] close(16 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./82" <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(26 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 252
[pid  1611] close(17 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(27 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] mkdir("./83", 0777 <unfinished ...>
[pid  1611] close(18 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(28 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1611] close(19 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] close(29 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1611] close(20 <unfinished ...>
[pid  1608] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1608] exit_group(0 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1611] close(21 <unfinished ...>
[pid  1610] <... futex resumed>)        = ?
[pid  1608] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1618 attached
ci2-android-6-1/strace-static-x86_64: Process 1617 attached
ci2-android-6-1/strace-static-x86_64: Process 1616 attached
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1610] +++ exited with 0 +++
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 253
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1608] +++ exited with 0 +++
[pid  1611] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=282, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1611] close(23 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1611] close(24 <unfinished ...>
[pid  1618] <... set_robust_list resumed>) = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1611] close(25 <unfinished ...>
[pid  1616] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1611] close(26 <unfinished ...>
[pid  1618] chdir("./83" <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] <... chdir resumed>)        = 0
[pid  1611] close(27 <unfinished ...>
[pid  1617] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1611] close(28 <unfinished ...>
[pid  1618] <... prctl resumed>)        = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] setpgid(0, 0 <unfinished ...>
[pid  1611] close(29 <unfinished ...>
[pid  1618] <... setpgid resumed>)      = 0
[pid  1611] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1611] exit_group(0 <unfinished ...>
[pid  1618] <... openat resumed>)       = 3
[pid  1613] <... futex resumed>)        = ?
[pid  1611] <... exit_group resumed>)   = ?
[pid  1617] <... set_robust_list resumed>) = 0
[pid  1616] <... set_robust_list resumed>) = 0
[pid  1613] +++ exited with 0 +++
[pid  1618] write(3, "1000", 4)         = 4
[pid  1618] close(3)                    = 0
[pid  1618] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1618] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1618] write(1, "executing program\n", 18) = 18
[pid  1611] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=231, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1618] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1617] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1616] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1618] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1618] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1618] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1618] <... mprotect resumed>)     = 0
[pid   315] <... openat resumed>)       = 3
[pid   314] <... restart_syscall resumed>) = 0
[pid  1618] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1616] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] fstat(3 <unfinished ...>
[pid  1617] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1618] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1616] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1617] chdir("./83" <unfinished ...>
[pid  1616] <... socket resumed>)       = 3
[pid   315] getdents64(3 <unfinished ...>
[pid  1617] <... chdir resumed>)        = 0
[pid  1616] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./75", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1617] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1616] <... futex resumed>)        = 1
[pid  1612] <... futex resumed>)        = 0
[pid   315] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1617] <... prctl resumed>)        = 0
[pid  1616] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1612] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1617] setpgid(0, 0 <unfinished ...>
[pid  1616] <... socket resumed>)       = 4
[pid  1612] <... futex resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./92/binderfs" <unfinished ...>
[pid   314] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1618] <... clone3 resumed> => {parent_tid=[254]}, 88) = 254
[pid  1617] <... setpgid resumed>)      = 0
[pid  1616] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1618] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1616] <... futex resumed>)        = 0
[pid  1612] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] unlink("./92/binderfs" <unfinished ...>
[pid   314] <... openat resumed>)       = 3
ci2-android-6-1/strace-static-x86_64: Process 1619 attached
[pid  1618] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1617] <... openat resumed>)       = 3
[pid  1616] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1612] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] fstat(3 <unfinished ...>
[pid  1617] write(3, "1000", 4 <unfinished ...>
[pid  1616] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   315] getdents64(3 <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] <... write resumed>)        = 4
[pid  1616] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1618] <... futex resumed>)        = 0
[pid  1617] close(3 <unfinished ...>
[pid  1616] <... futex resumed>)        = 0
[pid  1612] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1617] <... close resumed>)        = 0
[pid  1616] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1612] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... close resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1617] read(200 <unfinished ...>
[pid  1616] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1612] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rmdir("./92" <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1617] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1616] sendfile(-1, -1, [3 <unfinished ...>
[pid  1612] <... futex resumed>)        = 0
[pid   315] <... rmdir resumed>)        = 0
[pid  1617] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1616] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1612] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] mkdir("./93", 0777 <unfinished ...>
[pid   314] umount2("./75/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1619] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1617] <... symlink resumed>)      = 0
[pid  1616] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1617] write(1, "executing program\n", 18 <unfinished ...>
[pid  1616] <... futex resumed>)        = 1
[pid  1612] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1619] <... set_robust_list resumed>) = 0
executing program
[pid  1612] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] newfstatat(AT_FDCWD, "./75/binderfs" <unfinished ...>
[pid  1617] <... write resumed>)        = 18
[pid  1616] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1612] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1619] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1617] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] unlink("./75/binderfs"ci2-android-6-1/strace-static-x86_64: Process 1620 attached
 <unfinished ...>
[pid  1619] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1617] <... futex resumed>)        = 0
[pid  1616] <... clone3 resumed>)       = 267
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1620] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1619] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1617] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1616] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 285
[pid   314] <... unlink resumed>)       = 0
[pid  1619] <... socket resumed>)       = 3
[pid  1617] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1616] <... futex resumed>)        = 1
[pid  1612] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1620] <... set_robust_list resumed>) = 0
[pid  1619] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1616] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1612] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1620] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1619] <... futex resumed>)        = 1
[pid  1618] <... futex resumed>)        = 0
[pid  1617] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1616] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1612] <... futex resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid  1620] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1618] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1616] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1612] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1620] chdir("./93" <unfinished ...>
[pid  1619] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1618] <... futex resumed>)        = 0
[pid  1617] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1616] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   314] rmdir("./75" <unfinished ...>
[pid  1619] <... socket resumed>)       = 4
[pid  1618] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1617] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1616] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1620] <... chdir resumed>)        = 0
[pid  1619] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] <... mprotect resumed>)     = 0
[pid  1616] <... futex resumed>)        = 1
[pid  1612] <... futex resumed>)        = 0
[pid  1620] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1617] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1616] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1612] close(3 <unfinished ...>
[pid  1620] <... prctl resumed>)        = 0
[pid  1619] <... futex resumed>)        = 1
[pid  1618] <... futex resumed>)        = 0
[pid  1617] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1612] <... close resumed>)        = 0
[pid   314] mkdir("./76", 0777 <unfinished ...>
[pid  1620] setpgid(0, 0 <unfinished ...>
[pid  1619] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1612] close(4 <unfinished ...>
[pid  1620] <... setpgid resumed>)      = 0
[pid  1619] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1618] <... futex resumed>)        = 0
[pid  1612] <... close resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1619] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1617] <... clone3 resumed> => {parent_tid=[253]}, 88) = 253
[pid  1612] close(5 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1622 attached
 <unfinished ...>
[pid  1620] <... openat resumed>)       = 3
[pid  1619] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1617] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1620] write(3, "1000", 4 <unfinished ...>
[pid  1619] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1612] close(6 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1620] <... write resumed>)        = 4
[pid  1617] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] close(3 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid  1612] close(7 <unfinished ...>
[pid  1620] <... close resumed>)        = 0
[pid  1617] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] read(200 <unfinished ...>
[pid  1612] close(8 <unfinished ...>
[pid  1620] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1612] close(9 <unfinished ...>
[pid  1620] <... symlink resumed>)      = 0
[pid  1619] <... futex resumed>)        = 1
[pid  1618] <... futex resumed>)        = 0
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] write(1, "executing program\n", 18 <unfinished ...>
[pid  1619] sendfile(-1, -1, [3 <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] close(10 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 234
[pid  1620] <... write resumed>)        = 18
[pid  1619] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1618] <... futex resumed>)        = 0
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1619] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
[pid  1612] close(11 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1620] <... futex resumed>)        = 0
[pid  1619] <... futex resumed>)        = 0
[pid  1618] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1620] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1619] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] close(12 <unfinished ...>
[pid  1620] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1618] <... futex resumed>)        = 0
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1612] close(13 <unfinished ...>
[pid  1620] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1612] close(14 <unfinished ...>
[pid  1620] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1612] close(15 <unfinished ...>
[pid  1620] <... mprotect resumed>)     = 0
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1612] close(16 <unfinished ...>
[pid  1619] <... clone3 resumed>)       = 255
[pid  1620] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1618] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1612] close(17 <unfinished ...>
[pid  1619] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] <... clone3 resumed> => {parent_tid=[286]}, 88) = 286
[pid  1612] close(18 <unfinished ...>
[pid  1620] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1612] close(19 <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] <... futex resumed>)        = 0
[pid  1612] close(20 <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1612] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1612] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1612] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1612] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1612] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1612] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1612] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1612] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1612] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1612] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1612] exit_group(0 <unfinished ...>
[pid  1616] <... futex resumed>)        = ?
[pid  1612] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1625 attached
ci2-android-6-1/strace-static-x86_64: Process 1623 attached
[pid  1622] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1619] <... futex resumed>)        = 1
[pid  1618] <... futex resumed>)        = 0
[pid  1616] +++ exited with 0 +++
[pid  1612] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1625] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1625] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1625] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1620] <... futex resumed>)        = 0
[pid  1625] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1625] <... socket resumed>)       = 4
[pid  1620] <... futex resumed>)        = 0
[pid  1619] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1618] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1625] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1625] <... futex resumed>)        = 0
[pid  1620] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1625] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1625] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1620] <... futex resumed>)        = 0
[pid  1625] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1625] <... futex resumed>)        = 0
[pid  1620] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1625] sendfile(-1, -1, [3 <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1625] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1620] <... futex resumed>)        = 0
[pid  1625] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1625] <... futex resumed>)        = 0
[pid  1620] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1625] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1622] <... set_robust_list resumed>) = 0
[pid  1620] <... futex resumed>)        = 0
[pid  1619] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1618] <... futex resumed>)        = 0
[pid  1625] <... clone3 resumed>)       = 287
[pid  1623] <... set_robust_list resumed>) = 0
[pid  1622] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1620] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1619] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1625] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1620] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1625] <... futex resumed>)        = 0
[pid  1620] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1625] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1620] <... futex resumed>)        = 0
[pid  1625] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1620] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1625] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1620] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1625] <... futex resumed>)        = 0
[pid  1620] close(3 <unfinished ...>
[pid  1625] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1622] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1620] <... close resumed>)        = 0
[pid  1619] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1618] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1622] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1620] close(4)                    = 0
[pid  1620] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1620] close(6 <unfinished ...>
[pid  1619] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1622] <... socket resumed>)       = 3
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1622] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1620] close(7 <unfinished ...>
[pid  1619] <... futex resumed>)        = 1
[pid  1618] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1622] <... futex resumed>)        = 1
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1619] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1618] close(3 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid  1622] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1620] close(8 <unfinished ...>
[pid  1618] <... close resumed>)        = 0
[pid  1617] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1622] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] <... futex resumed>)        = 0
[pid  1622] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1620] close(9 <unfinished ...>
[pid  1618] close(4 <unfinished ...>
[pid  1617] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] <... close resumed>)        = 0
[pid  1622] <... socket resumed>)       = 4
[pid  1620] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1618] close(5 <unfinished ...>
[pid  1620] close(11 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1622] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1622] <... futex resumed>)        = 1
[pid  1620] close(12 <unfinished ...>
[pid  1618] close(6 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid  1622] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1622] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1620] close(13 <unfinished ...>
[pid  1618] close(7 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1622] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1620] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1618] close(8 <unfinished ...>
[pid  1620] close(15 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1622] <... connect resumed>)      = 0
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] close(9 <unfinished ...>
[pid  1620] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1622] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] close(17 <unfinished ...>
[pid  1622] <... futex resumed>)        = 1
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] close(10 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid  1622] sendfile(-1, -1, [3 <unfinished ...>
[pid  1620] close(18 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1622] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] close(11 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid  1622] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1620] close(19 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1622] <... futex resumed>)        = 0
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] close(12 <unfinished ...>
[pid  1617] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1622] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1620] close(20 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1622] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1618] close(13 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid  1623] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1622] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1620] close(21 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1620] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1620] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1620] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1620] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1620] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1620] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1620] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1620] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1620] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1620] exit_group(0 <unfinished ...>
[pid  1625] <... futex resumed>)        = ?
[pid  1620] <... exit_group resumed>)   = ?
[pid  1625] +++ exited with 0 +++
[pid  1623] chdir("./76" <unfinished ...>
[pid  1622] <... clone3 resumed>)       = 254
[pid  1618] close(14 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1623] <... chdir resumed>)        = 0
[pid  1620] +++ exited with 0 +++
[pid  1622] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1623] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1622] <... futex resumed>)        = 1
[pid  1618] close(15 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1617] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1623] <... prctl resumed>)        = 0
[pid  1622] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1617] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./87/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./87")               = 0
[pid   312] mkdir("./88", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1623] setpgid(0, 0 <unfinished ...>
[pid  1622] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1618] close(16ci2-android-6-1/strace-static-x86_64: Process 1628 attached
 <unfinished ...>
[pid  1623] <... setpgid resumed>)      = 0
[pid  1622] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 268
[pid  1628] <... set_robust_list resumed>) = 0
[pid  1623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1622] <... futex resumed>)        = 1
[pid  1618] close(17 <unfinished ...>
[pid  1617] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1628] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1623] <... openat resumed>)       = 3
[pid  1622] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] close(3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1628] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1623] write(3, "1000", 4 <unfinished ...>
[pid  1618] close(18 <unfinished ...>
[pid  1617] <... close resumed>)        = 0
[pid  1628] chdir("./88" <unfinished ...>
[pid  1623] <... write resumed>)        = 4
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] close(4 <unfinished ...>
[pid  1628] <... chdir resumed>)        = 0
[pid  1623] close(3 <unfinished ...>
[pid  1618] close(19 <unfinished ...>
[pid  1617] <... close resumed>)        = 0
[pid  1628] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1617] close(5 <unfinished ...>
[pid  1628] <... prctl resumed>)        = 0
[pid  1623] <... close resumed>)        = 0
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] setpgid(0, 0 <unfinished ...>
[pid  1623] read(200 <unfinished ...>
[pid  1618] close(20 <unfinished ...>
[pid  1617] close(6 <unfinished ...>
[pid  1628] <... setpgid resumed>)      = 0
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1623] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] close(7 <unfinished ...>
[pid  1623] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1618] close(21 <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] <... openat resumed>)       = 3
[pid  1617] close(8 <unfinished ...>
[pid  1628] write(3, "1000", 4 <unfinished ...>
[pid  1623] <... symlink resumed>)      = 0
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] <... write resumed>)        = 4
[pid  1623] write(1, "executing program\n", 18 <unfinished ...>
[pid  1618] close(22 <unfinished ...>
[pid  1617] close(9 <unfinished ...>
[pid  1628] close(3 <unfinished ...>
[pid  1623] <... write resumed>)        = 18
executing program
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] <... close resumed>)        = 0
[pid  1623] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1618] close(23 <unfinished ...>
[pid  1617] close(10 <unfinished ...>
[pid  1628] read(200 <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1623] <... futex resumed>)        = 0
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] close(11 <unfinished ...>
[pid  1628] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1623] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1618] close(24 <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1623] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] close(12 <unfinished ...>
[pid  1628] <... symlink resumed>)      = 0
[pid  1623] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1618] close(25 <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] write(1, "executing program\n", 18 <unfinished ...>
[pid  1623] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1617] close(13 <unfinished ...>
[pid  1628] <... write resumed>)        = 18
[pid  1623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1618] close(26 <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] close(14 <unfinished ...>
[pid  1628] <... futex resumed>)        = 0
[pid  1623] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1623] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1618] close(27 <unfinished ...>
[pid  1617] close(15 <unfinished ...>
[pid  1628] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1623] <... mprotect resumed>)     = 0
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1617] close(16 <unfinished ...>
[pid  1628] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1623] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1618] close(28 <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1623] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] close(17 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1628] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1623] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1618] close(29 <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1617] close(18 <unfinished ...>
[pid  1628] <... mprotect resumed>)     = 0
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1628] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1618] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1617] close(19 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1628] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1623] <... clone3 resumed> => {parent_tid=[235]}, 88) = 235
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1628] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1623] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1618] exit_group(0 <unfinished ...>
[pid  1617] close(20 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
ci2-android-6-1/strace-static-x86_64: Process 1630 attached
ci2-android-6-1/strace-static-x86_64: Process 1629 attached
[pid  1623] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1619] <... futex resumed>)        = ?
[pid  1618] <... exit_group resumed>)   = ?
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid  1630] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1628] <... clone3 resumed> => {parent_tid=[269]}, 88) = 269
[pid  1617] close(21 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1630] <... set_robust_list resumed>) = 0
[pid  1628] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1619] +++ exited with 0 +++
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1630] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1628] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1617] close(22 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1630] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1628] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1630] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1628] <... futex resumed>)        = 0
[pid  1623] <... futex resumed>)        = 0
[pid  1618] +++ exited with 0 +++
[pid  1617] close(23 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1630] <... socket resumed>)       = 3
[pid  1628] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./93/binderfs" <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=253, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1629] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1617] close(24 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1630] <... futex resumed>)        = 1
[pid  1628] <... futex resumed>)        = 0
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./93/binderfs" <unfinished ...>
[pid  1630] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1629] <... set_robust_list resumed>) = 0
[pid  1628] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] close(25 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1630] <... socket resumed>)       = 4
[pid  1629] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1628] <... futex resumed>)        = 0
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1628] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1617] close(26 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1630] <... futex resumed>)        = 0
[pid  1628] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid  1630] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1628] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] close(27 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  1630] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1628] <... futex resumed>)        = 0
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./93" <unfinished ...>
[pid  1630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1628] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1617] close(28 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1630] <... futex resumed>)        = 0
[pid  1628] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./94", 0777 <unfinished ...>
[pid  1630] sendfile(-1, -1, [3 <unfinished ...>
[pid  1629] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1628] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1617] close(29 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1630] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1628] <... futex resumed>)        = 0
[pid  1617] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=227, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1629] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1628] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1617] exit_group(0 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1630] <... futex resumed>)        = 0
[pid  1628] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1622] <... futex resumed>)        = ?
[pid  1617] <... exit_group resumed>)   = ?
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1631 attached
 <unfinished ...>
[pid  1630] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1629] <... socket resumed>)       = 3
[pid  1628] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1622] +++ exited with 0 +++
[pid  1617] +++ exited with 0 +++
[pid  1631] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1630] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1628] <... futex resumed>)        = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 288
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1631] <... set_robust_list resumed>) = 0
[pid  1630] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1628] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1631] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1630] <... clone3 resumed>)       = 270
[pid  1629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1631] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1631] chdir("./94" <unfinished ...>
[pid  1630] <... futex resumed>)        = 1
[pid  1629] <... futex resumed>)        = 1
[pid  1628] <... futex resumed>)        = 0
[pid  1623] <... futex resumed>)        = 0
[pid  1631] <... chdir resumed>)        = 0
[pid  1630] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1628] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1631] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1630] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1628] <... futex resumed>)        = 0
[pid  1623] <... futex resumed>)        = 0
[pid  1631] <... prctl resumed>)        = 0
[pid  1630] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1628] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1631] setpgid(0, 0 <unfinished ...>
[pid  1630] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1631] <... setpgid resumed>)      = 0
[pid  1630] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1630] <... futex resumed>)        = 1
[pid  1628] <... futex resumed>)        = 0
[pid  1631] <... openat resumed>)       = 3
[pid  1630] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1629] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1628] close(3 <unfinished ...>
[pid  1631] write(3, "1000", 4 <unfinished ...>
[pid  1628] <... close resumed>)        = 0
[pid  1631] <... write resumed>)        = 4
[pid  1628] close(4 <unfinished ...>
[pid  1631] close(3 <unfinished ...>
[pid  1628] <... close resumed>)        = 0
[pid  1631] <... close resumed>)        = 0
[pid  1628] close(5 <unfinished ...>
[pid  1631] read(200 <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1628] close(6 <unfinished ...>
[pid  1631] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] <... symlink resumed>)      = 0
[pid  1628] close(7 <unfinished ...>
[pid  1631] write(1, "executing program\n", 18 <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1631] <... write resumed>)        = 18
[pid  1628] close(8 <unfinished ...>
[pid  1631] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] <... futex resumed>)        = 0
[pid  1628] close(9 <unfinished ...>
[pid  1631] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1628] close(10 <unfinished ...>
[pid  1631] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1628] close(11 <unfinished ...>
[pid  1631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1628] close(12 <unfinished ...>
[pid  1631] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] <... mprotect resumed>)     = 0
[pid  1628] close(13 <unfinished ...>
[pid  1631] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1629] <... socket resumed>)       = 4
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1628] close(14 <unfinished ...>
[pid  1631] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] close(15 <unfinished ...>
[pid  1631] <... clone3 resumed> => {parent_tid=[289]}, 88) = 289
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1628] close(16 <unfinished ...>
[pid  1631] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1628] close(17 <unfinished ...>
[pid  1631] <... futex resumed>)        = 0
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1628] close(18 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1628] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1628] close(20 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1628] close(21 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  1628] close(22 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1628] close(23 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1628] close(24 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./83/binderfs" <unfinished ...>
[pid  1628] close(25 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./83/binderfs" <unfinished ...>
[pid  1628] close(26 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1628] close(27 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  1628] close(28 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1629] <... futex resumed>)        = 1
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1623] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] rmdir("./83" <unfinished ...>
[pid  1629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1628] close(29 <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1629] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1628] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1623] <... futex resumed>)        = 0
[pid   311] mkdir("./84", 0777 <unfinished ...>
[pid  1629] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1628] exit_group(0 <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1630] <... futex resumed>)        = ?
[pid  1629] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1628] <... exit_group resumed>)   = ?
[pid   313] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1633 attached
 <unfinished ...>
[pid  1630] +++ exited with 0 +++
[pid  1629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1628] +++ exited with 0 +++
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1633] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1629] <... futex resumed>)        = 1
[pid  1623] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1634 attached
 <unfinished ...>
[pid  1633] <... set_robust_list resumed>) = 0
[pid  1629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1634] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1629] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1623] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 256
[pid  1634] <... set_robust_list resumed>) = 0
[pid  1629] sendfile(-1, -1, [3 <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1634] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1629] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1634] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1633] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1634] chdir("./84" <unfinished ...>
[pid  1629] <... futex resumed>)        = 1
[pid  1634] <... chdir resumed>)        = 0
[pid  1634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1634] setpgid(0, 0)               = 0
[pid  1634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1634] write(3, "1000", 4)         = 4
[pid  1634] close(3)                    = 0
[pid  1634] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1634] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1623] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1634] write(1, "executing program\n", 18 <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1634] <... write resumed>)        = 18
[pid  1629] <... futex resumed>)        = 0
[pid  1623] <... futex resumed>)        = 1
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1629] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./83/binderfs" <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1634] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1634] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1634] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1629] <... clone3 resumed>)       = 236
[pid  1634] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1629] <... futex resumed>)        = 1
[pid  1623] <... futex resumed>)        = 0
[pid   313] unlink("./83/binderfs" <unfinished ...>
[pid  1634] <... clone3 resumed> => {parent_tid=[257]}, 88) = 257
[pid  1633] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1634] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1634] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1629] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1623] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1633] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1629] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1623] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1634] <... futex resumed>)        = 0
[pid  1629] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   313] close(3 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1629] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1629] <... futex resumed>)        = 1
[pid  1623] <... futex resumed>)        = 0
[pid   313] rmdir("./83" <unfinished ...>
[pid   312] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1629] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1623] close(3 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1623] <... close resumed>)        = 0
[pid   313] mkdir("./84", 0777 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1623] close(4 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid  1623] <... close resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1623] close(5 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1633] <... socket resumed>)       = 3
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1623] close(6 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./88/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1633] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 255
[pid  1633] <... futex resumed>)        = 1
[pid  1631] <... futex resumed>)        = 0
[pid  1623] close(7 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1633] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1631] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rmdir("./88" <unfinished ...>
[pid  1633] <... socket resumed>)       = 4
[pid  1631] <... futex resumed>)        = 0
[pid  1623] close(8 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  1633] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1631] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./89", 0777 <unfinished ...>
[pid  1633] <... futex resumed>)        = 0
[pid  1631] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1623] close(9 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1631] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1633] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1631] <... futex resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1633] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1631] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1623] close(10 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1637 attached
ci2-android-6-1/strace-static-x86_64: Process 1636 attached
 <unfinished ...>
[pid  1633] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1638 attached
[pid  1637] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1636] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1633] <... futex resumed>)        = 1
[pid  1631] <... futex resumed>)        = 0
[pid  1623] close(11 <unfinished ...>
[pid  1638] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1633] sendfile(-1, -1, [3 <unfinished ...>
[pid  1631] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 271
[pid  1638] <... set_robust_list resumed>) = 0
[pid  1633] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1631] <... futex resumed>)        = 0
[pid  1623] close(12 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1638] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1637] <... set_robust_list resumed>) = 0
[pid  1636] <... set_robust_list resumed>) = 0
[pid  1633] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1631] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1638] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1631] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] chdir("./89" <unfinished ...>
[pid  1633] <... futex resumed>)        = 0
[pid  1631] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] close(13 <unfinished ...>
[pid  1638] <... chdir resumed>)        = 0
[pid  1631] <... futex resumed>)        = 0
[pid  1638] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1631] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1638] <... prctl resumed>)        = 0
[pid  1633] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] setpgid(0, 0 <unfinished ...>
[pid  1623] close(14 <unfinished ...>
[pid  1638] <... setpgid resumed>)      = 0
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1623] close(15 <unfinished ...>
[pid  1638] write(3, "1000", 4 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... write resumed>)        = 4
[pid  1623] close(16 <unfinished ...>
[pid  1638] close(3 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... close resumed>)        = 0
[pid  1623] close(17 <unfinished ...>
[pid  1638] read(200 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1623] close(18 <unfinished ...>
[pid  1638] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... symlink resumed>)      = 0
[pid  1623] close(19 <unfinished ...>
[pid  1638] write(1, "executing program\n", 18 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1633] <... clone3 resumed>)       = 290
[pid  1623] close(20 <unfinished ...>
[pid  1638] <... write resumed>)        = 18
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1633] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] close(21 <unfinished ...>
[pid  1638] <... futex resumed>)        = 0
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1633] <... futex resumed>)        = 1
[pid  1631] <... futex resumed>)        = 0
[pid  1623] close(22 <unfinished ...>
[pid  1638] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1631] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1633] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1631] <... futex resumed>)        = 0
[pid  1623] close(23 <unfinished ...>
executing program
[pid  1638] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1631] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1633] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1623] close(24 <unfinished ...>
[pid  1638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1633] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1633] <... futex resumed>)        = 1
[pid  1631] <... futex resumed>)        = 0
[pid  1623] close(25 <unfinished ...>
[pid  1638] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1631] close(3 <unfinished ...>
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... mprotect resumed>)     = 0
[pid  1637] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1636] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1633] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1631] <... close resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1638] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1637] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1636] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1631] close(4 <unfinished ...>
[pid  1623] close(26 <unfinished ...>
[pid  1638] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1631] <... close resumed>)        = 0
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1631] close(5 <unfinished ...>
[pid  1623] close(27 <unfinished ...>
[pid  1637] chdir("./84" <unfinished ...>
[pid  1636] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... clone3 resumed> => {parent_tid=[272]}, 88) = 272
[pid  1631] close(6 <unfinished ...>
[pid  1623] close(28 <unfinished ...>
[pid  1638] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1637] <... chdir resumed>)        = 0
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1637] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1636] <... socket resumed>)       = 3
[pid  1631] close(7 <unfinished ...>
[pid  1623] close(29 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] <... prctl resumed>)        = 0
[pid  1636] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1623] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... futex resumed>)        = 0
[pid  1631] close(8 <unfinished ...>
[pid  1623] exit_group(0 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1629] <... futex resumed>)        = ?
[pid  1623] <... exit_group resumed>)   = ?
[pid  1637] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 1640 attached
)               = 0
[pid  1636] <... futex resumed>)        = 1
[pid  1634] <... futex resumed>)        = 0
[pid  1631] close(9 <unfinished ...>
[pid  1629] +++ exited with 0 +++
[pid  1640] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1623] +++ exited with 0 +++
[pid  1637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1636] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1634] <... futex resumed>)        = 0
[pid  1631] close(10 <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(12 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=234, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] close(13 <unfinished ...>
[pid  1637] <... openat resumed>)       = 3
[pid  1636] <... socket resumed>)       = 4
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1637] write(3, "1000", 4 <unfinished ...>
[pid  1631] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1640] <... set_robust_list resumed>) = 0
[pid  1637] <... write resumed>)        = 4
[pid  1636] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1640] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1637] close(3 <unfinished ...>
[pid  1636] <... futex resumed>)        = 1
[pid  1634] <... futex resumed>)        = 0
[pid  1631] close(15 <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1634] <... futex resumed>)        = 0
[pid  1631] close(16 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1631] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1631] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1631] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1631] exit_group(0 <unfinished ...>
[pid  1637] <... close resumed>)        = 0
[pid  1633] <... futex resumed>)        = ?
[pid  1631] <... exit_group resumed>)   = ?
[pid  1640] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1637] read(200 <unfinished ...>
[pid  1636] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1633] +++ exited with 0 +++
[pid  1631] +++ exited with 0 +++
[pid  1637] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1636] <... connect resumed>)      = 0
[pid  1637] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1636] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] umount2("./76", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1637] <... symlink resumed>)      = 0
[pid  1636] <... futex resumed>)        = 1
[pid  1634] <... futex resumed>)        = 0
[pid  1637] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1637] <... write resumed>)        = 18
[pid  1636] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1637] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1636] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1634] <... futex resumed>)        = 0
[pid  1637] <... futex resumed>)        = 0
[pid  1636] sendfile(-1, -1, [3 <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1637] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1636] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid  1637] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1636] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1637] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1636] <... futex resumed>)        = 1
[pid  1634] <... futex resumed>)        = 0
[pid  1637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1636] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1637] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1636] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1634] <... futex resumed>)        = 0
[pid  1637] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1636] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1637] <... mprotect resumed>)     = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1640] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1638] <... futex resumed>)        = 0
[pid  1640] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1640] <... socket resumed>)       = 4
executing program
[pid  1638] <... futex resumed>)        = 0
[pid  1636] <... clone3 resumed>)       = 258
[pid  1640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1637] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] umount2("./76/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1640] <... futex resumed>)        = 0
[pid  1638] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1637] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1636] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1640] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1636] <... futex resumed>)        = 1
[pid  1634] <... futex resumed>)        = 0
[pid  1640] <... connect resumed>)      = 0
[pid  1638] <... futex resumed>)        = 0
[pid  1636] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./76/binderfs" <unfinished ...>
[pid  1640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1637] <... clone3 resumed> => {parent_tid=[256]}, 88) = 256
[pid  1636] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1634] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1642 attached
[pid  1640] <... futex resumed>)        = 0
[pid  1638] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1637] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1636] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1634] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1640] sendfile(-1, -1, [3 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1636] <... futex resumed>)        = 0
[pid  1634] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] unlink("./76/binderfs" <unfinished ...>
[pid  1640] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1638] <... futex resumed>)        = 0
[pid  1637] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1636] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1634] close(3 <unfinished ...>
[pid  1640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1637] <... futex resumed>)        = 0
[pid  1634] <... close resumed>)        = 0
[pid   314] <... unlink resumed>)       = 0
[pid  1640] <... futex resumed>)        = 0
[pid  1638] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1637] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1634] close(4 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1640] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1634] <... close resumed>)        = 0
[pid  1642] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1640] <... clone3 resumed>)       = 273
[pid  1638] <... futex resumed>)        = 0
[pid  1634] close(5 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1640] <... futex resumed>)        = 0
[pid  1638] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1634] close(6 <unfinished ...>
[pid  1640] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1640] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1638] <... futex resumed>)        = 0
[pid  1634] close(7 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1640] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1638] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1640] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1634] close(8 <unfinished ...>
[pid   314] rmdir("./76" <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1640] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1640] <... futex resumed>)        = 1
[pid  1638] <... futex resumed>)        = 0
[pid  1634] close(9 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1640] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1638] close(3 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... close resumed>)        = 0
[pid  1634] close(10 <unfinished ...>
[pid   314] mkdir("./77", 0777 <unfinished ...>
[pid  1638] close(4 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... close resumed>)        = 0
[pid  1634] close(11 <unfinished ...>
[pid  1638] close(5 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(12 <unfinished ...>
[pid  1638] close(6 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(13 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1638] close(7 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(14 <unfinished ...>
[pid  1638] close(8 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(15 <unfinished ...>
[pid  1638] close(9 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(16 <unfinished ...>
[pid  1638] close(10 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(17 <unfinished ...>
[pid  1638] close(11 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(18 <unfinished ...>
[pid  1638] close(12 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(19 <unfinished ...>
[pid  1638] close(13 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 237
[pid   315] <... restart_syscall resumed>) = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(20 <unfinished ...>
[pid  1638] close(14 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1642] <... set_robust_list resumed>) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(21 <unfinished ...>
[pid   315] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1638] close(15 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(22 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1638] close(16 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(23 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1638] close(17 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(24 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1638] close(18 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(25 <unfinished ...>
[pid   315] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1638] close(19 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(26 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./94/binderfs" <unfinished ...>
[pid  1638] close(20 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(27 <unfinished ...>
[pid   315] unlink("./94/binderfs" <unfinished ...>
[pid  1638] close(21 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(28 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1638] close(22 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] close(29 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1638] close(23 <unfinished ...>
[pid  1634] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1644 attached
[pid  1642] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1634] exit_group(0 <unfinished ...>
[pid   315] rmdir("./94" <unfinished ...>
[pid  1638] close(24 <unfinished ...>
[pid  1636] <... futex resumed>)        = ?
[pid  1634] <... exit_group resumed>)   = ?
[pid   315] <... rmdir resumed>)        = 0
[pid  1644] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1642] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1636] +++ exited with 0 +++
[pid  1638] close(25 <unfinished ...>
[pid  1634] +++ exited with 0 +++
[pid   315] mkdir("./95", 0777 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=256, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1638] close(26 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1638] close(27 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1644] <... set_robust_list resumed>) = 0
[pid  1642] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1645 attached
[pid  1644] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1642] <... socket resumed>)       = 3
[pid  1638] close(28 <unfinished ...>
[pid  1645] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1644] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 291
[pid  1645] <... set_robust_list resumed>) = 0
[pid  1644] chdir("./77" <unfinished ...>
[pid  1642] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1638] close(29 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1645] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1644] <... chdir resumed>)        = 0
[pid  1638] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1645] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1644] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1642] <... futex resumed>)        = 1
[pid  1638] exit_group(0 <unfinished ...>
[pid  1637] <... futex resumed>)        = 0
[pid  1645] chdir("./95" <unfinished ...>
[pid  1644] <... prctl resumed>)        = 0
[pid  1642] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1640] <... futex resumed>)        = ?
[pid  1638] <... exit_group resumed>)   = ?
[pid  1637] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... chdir resumed>)        = 0
[pid  1644] setpgid(0, 0 <unfinished ...>
[pid  1642] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1640] +++ exited with 0 +++
[pid  1638] +++ exited with 0 +++
[pid  1637] <... futex resumed>)        = 0
[pid  1645] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1644] <... setpgid resumed>)      = 0
[pid  1642] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1637] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1645] <... prctl resumed>)        = 0
[pid  1644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1645] setpgid(0, 0 <unfinished ...>
[pid  1644] <... openat resumed>)       = 3
[pid  1642] <... socket resumed>)       = 4
[pid  1645] <... setpgid resumed>)      = 0
[pid  1644] write(3, "1000", 4 <unfinished ...>
[pid  1645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1644] <... write resumed>)        = 4
[pid  1642] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... openat resumed>)       = 3
[pid  1644] close(3 <unfinished ...>
[pid  1645] write(3, "1000", 4 <unfinished ...>
[pid  1644] <... close resumed>)        = 0
[pid  1645] <... write resumed>)        = 4
[pid  1644] read(200 <unfinished ...>
[pid  1645] close(3 <unfinished ...>
[pid  1644] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1645] <... close resumed>)        = 0
[pid  1644] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1645] read(200 <unfinished ...>
[pid  1644] <... symlink resumed>)      = 0
[pid  1642] <... futex resumed>)        = 1
[pid  1637] <... futex resumed>)        = 0
[pid  1645] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1644] write(1, "executing program\n", 18 <unfinished ...>
[pid  1637] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1642] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1637] <... futex resumed>)        = 0
executing program
[pid  1645] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1644] <... write resumed>)        = 18
[pid  1637] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1645] <... symlink resumed>)      = 0
[pid  1644] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1642] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1645] write(1, "executing program\n", 18 <unfinished ...>
[pid  1644] <... futex resumed>)        = 0
[pid  1642] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... write resumed>)        = 18
[pid  1644] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
executing program
[pid   311] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1645] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1644] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1642] <... futex resumed>)        = 1
[pid  1637] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1645] <... futex resumed>)        = 0
[pid  1644] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1642] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1637] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1645] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1644] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1642] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1637] <... futex resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid  1645] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1642] sendfile(-1, -1, [3 <unfinished ...>
[pid  1637] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1644] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1642] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1645] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1644] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1642] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1644] <... mprotect resumed>)     = 0
[pid  1642] <... futex resumed>)        = 1
[pid  1637] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1645] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1644] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1642] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1637] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1645] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1644] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1642] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1637] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1645] <... mprotect resumed>)     = 0
[pid  1644] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1642] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1637] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./84/binderfs" <unfinished ...>
[pid  1645] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1645] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1644] <... clone3 resumed> => {parent_tid=[238]}, 88) = 238
[pid   311] unlink("./84/binderfs" <unfinished ...>
[pid  1645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1644] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1644] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1645] <... clone3 resumed> => {parent_tid=[292]}, 88) = 292
[pid  1644] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1645] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1644] <... futex resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  1645] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1644] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1642] <... clone3 resumed>)       = 257
[pid   311] <... close resumed>)        = 0
[pid  1645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rmdir("./84" <unfinished ...>
[pid  1645] <... futex resumed>)        = 0
[pid  1642] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1646 attached
[pid  1645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1642] <... futex resumed>)        = 1
[pid  1637] <... futex resumed>)        = 0
[pid   311] mkdir("./85", 0777 <unfinished ...>
[pid  1642] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1637] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1642] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1642] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1637] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1642] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1637] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1649 attached
 <unfinished ...>
[pid  1646] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1642] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 259
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1642] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1637] close(3ci2-android-6-1/strace-static-x86_64: Process 1647 attached
 <unfinished ...>
[pid  1646] <... set_robust_list resumed>) = 0
[pid  1642] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1637] <... close resumed>)        = 0
[pid  1647] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1637] close(4 <unfinished ...>
[pid  1646] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1647] <... set_robust_list resumed>) = 0
[pid  1647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1647] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1637] <... close resumed>)        = 0
[pid  1646] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1649] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1647] <... socket resumed>)       = 3
[pid  1647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... futex resumed>)        = 0
[pid  1645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1647] <... futex resumed>)        = 1
[pid  1647] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... futex resumed>)        = 0
[pid  1645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1647] <... futex resumed>)        = 1
[pid  1637] close(5 <unfinished ...>
[pid  1647] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1647] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... futex resumed>)        = 0
[pid  1645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1647] <... futex resumed>)        = 1
[pid  1647] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... futex resumed>)        = 0
[pid  1645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1647] <... futex resumed>)        = 1
[pid  1647] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1649] <... set_robust_list resumed>) = 0
[pid  1646] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1637] close(6 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1637] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1637] close(8 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1637] close(9 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  1637] close(10 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1637] close(11 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1637] close(12 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./89/binderfs" <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1637] close(13 <unfinished ...>
[pid   312] unlink("./89/binderfs" <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  1637] close(14 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1637] close(15 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1637] close(16 <unfinished ...>
[pid   312] rmdir("./89" <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  1637] close(17 <unfinished ...>
[pid   312] mkdir("./90", 0777 <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  1637] close(18 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1649] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1646] <... socket resumed>)       = 3
[pid  1637] close(19 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 274
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1650 attached
[pid  1649] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1647] <... clone3 resumed>)       = 293
[pid  1646] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... futex resumed>)        = 0
[pid  1645] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1646] <... futex resumed>)        = 1
[pid  1645] <... futex resumed>)        = 0
[pid  1644] <... futex resumed>)        = 0
[pid  1637] close(20 <unfinished ...>
[pid  1645] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1644] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1644] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1647] <... futex resumed>)        = 1
[pid  1647] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1647] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1645] <... futex resumed>)        = 0
[pid  1647] <... futex resumed>)        = 1
[pid  1645] close(3 <unfinished ...>
[pid  1647] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1645] <... close resumed>)        = 0
[pid  1645] close(4)                    = 0
[pid  1645] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1645] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1645] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1645] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1645] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1645] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1645] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1645] exit_group(0 <unfinished ...>
[pid  1647] <... futex resumed>)        = ?
[pid  1645] <... exit_group resumed>)   = ?
[pid  1650] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1649] chdir("./85" <unfinished ...>
[pid  1646] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... set_robust_list resumed>) = 0
[pid  1649] <... chdir resumed>)        = 0
[pid  1647] +++ exited with 0 +++
[pid  1645] +++ exited with 0 +++
[pid  1646] <... socket resumed>)       = 4
[pid  1637] close(21 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1650] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1649] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1650] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1646] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1650] chdir("./90")               = 0
[pid  1650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1650] setpgid(0, 0)               = 0
[pid  1650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1649] <... prctl resumed>)        = 0
[pid  1637] close(22 <unfinished ...>
[pid  1650] <... openat resumed>)       = 3
[pid  1646] <... futex resumed>)        = 1
[pid  1644] <... futex resumed>)        = 0
[pid  1650] write(3, "1000", 4 <unfinished ...>
[pid  1644] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1650] <... write resumed>)        = 4
[pid  1649] setpgid(0, 0 <unfinished ...>
[pid  1646] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1644] <... futex resumed>)        = 0
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] close(3 <unfinished ...>
[pid  1644] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1650] <... close resumed>)        = 0
[pid  1650] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1650] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1649] <... setpgid resumed>)      = 0
[pid  1646] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1637] close(23 <unfinished ...>
[pid  1650] write(1, "executing program\n", 18) = 18
executing program
[pid  1650] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1650] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1650] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1650] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1650] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1646] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1650] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[275]}, 88) = 275
[pid  1650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1650] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1650] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1652 attached
 <unfinished ...>
[pid  1652] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1652] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1652] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1650] <... futex resumed>)        = 0
[pid  1650] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] close(24 <unfinished ...>
[pid  1650] <... futex resumed>)        = 0
[pid  1650] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1652] <... futex resumed>)        = 1
[pid  1652] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1652] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1649] <... openat resumed>)       = 3
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1649] write(3, "1000", 4 <unfinished ...>
[pid  1646] <... futex resumed>)        = 1
[pid  1644] <... futex resumed>)        = 0
[pid  1637] close(25 <unfinished ...>
[pid  1649] <... write resumed>)        = 4
[pid  1646] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1644] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1649] close(3 <unfinished ...>
[pid  1646] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1644] <... futex resumed>)        = 0
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1649] <... close resumed>)        = 0
[pid  1646] sendfile(-1, -1, [3 <unfinished ...>
[pid  1644] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1637] close(26 <unfinished ...>
[pid  1649] read(200 <unfinished ...>
[pid  1646] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1649] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1646] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] close(27 <unfinished ...>
[pid   315] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1649] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1646] <... futex resumed>)        = 1
[pid  1644] <... futex resumed>)        = 0
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1644] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1649] <... symlink resumed>)      = 0
[pid  1644] <... futex resumed>)        = 0
executing program
[pid  1646] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1637] close(28 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1649] write(1, "executing program\n", 18 <unfinished ...>
[pid  1644] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./95/binderfs")     = 0
[pid  1646] <... clone3 resumed>)       = 239
[pid   315] getdents64(3 <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1649] <... write resumed>)        = 18
[pid  1646] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1649] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1646] <... futex resumed>)        = 1
[pid  1644] <... futex resumed>)        = 0
[pid  1637] close(29 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1649] <... futex resumed>)        = 0
[pid  1646] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1644] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1637] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid  1649] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1646] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1644] <... futex resumed>)        = 0
[pid   315] rmdir("./95" <unfinished ...>
[pid  1649] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1646] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1644] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1637] exit_group(0 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1649] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1646] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1642] <... futex resumed>)        = ?
[pid  1637] <... exit_group resumed>)   = ?
[pid   315] mkdir("./96", 0777 <unfinished ...>
[pid  1649] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1646] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1642] +++ exited with 0 +++
[pid   315] <... mkdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1654 attached
 <unfinished ...>
[pid  1649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1646] <... futex resumed>)        = 1
[pid  1644] <... futex resumed>)        = 0
[pid  1637] +++ exited with 0 +++
[pid  1644] close(3 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 294
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=230, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1644] <... close resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1644] close(4 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1644] <... close resumed>)        = 0
[pid  1649] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1646] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1644] close(5 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1650] <... futex resumed>)        = 0
[pid  1649] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1650] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1649] <... mprotect resumed>)     = 0
[pid  1644] close(6 <unfinished ...>
[pid  1650] <... futex resumed>)        = 0
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1649] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1644] close(7 <unfinished ...>
[pid  1649] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1649] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1644] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1644] close(9 <unfinished ...>
[pid  1649] <... clone3 resumed> => {parent_tid=[260]}, 88) = 260
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1649] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1644] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1649] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1644] close(11 <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1652] <... futex resumed>)        = 1
[pid  1649] <... futex resumed>)        = 0
[pid  1644] close(12 <unfinished ...>
[pid  1652] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1652] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1644] close(13 <unfinished ...>
[pid  1652] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1652] <... futex resumed>)        = 1
[pid  1650] <... futex resumed>)        = 0
[pid  1644] close(14 <unfinished ...>
[pid  1652] sendfile(-1, -1, [3 <unfinished ...>
[pid  1650] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1652] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1650] <... futex resumed>)        = 0
[pid  1644] close(15 <unfinished ...>
[pid  1652] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1650] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1652] <... futex resumed>)        = 0
[pid  1650] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1644] close(16 <unfinished ...>
[pid  1652] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1650] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1655 attached
[pid  1654] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1652] <... clone3 resumed>)       = 276
[pid  1650] <... futex resumed>)        = 0
[pid  1644] close(17 <unfinished ...>
[pid  1652] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1650] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1652] <... futex resumed>)        = 0
[pid  1650] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1644] close(18 <unfinished ...>
[pid  1652] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1650] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1652] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1650] <... futex resumed>)        = 0
[pid  1644] close(19 <unfinished ...>
[pid  1652] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1650] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1652] <... futex resumed>)        = 0
[pid  1650] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1644] close(20 <unfinished ...>
[pid  1652] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1650] close(3 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = 0
[pid  1644] close(21 <unfinished ...>
[pid  1650] close(4 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = 0
[pid  1644] close(22 <unfinished ...>
[pid  1650] close(5 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1644] close(23 <unfinished ...>
[pid  1650] close(6 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1644] close(24 <unfinished ...>
[pid  1650] close(7 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1644] close(25 <unfinished ...>
[pid  1650] close(8 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1644] close(26 <unfinished ...>
[pid  1650] close(9 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1644] close(27 <unfinished ...>
[pid  1650] close(10 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1644] close(28 <unfinished ...>
[pid  1650] close(11 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1644] close(29 <unfinished ...>
[pid  1650] close(12 <unfinished ...>
[pid  1644] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1644] exit_group(0 <unfinished ...>
[pid  1654] <... set_robust_list resumed>) = 0
[pid  1650] close(13 <unfinished ...>
[pid  1646] <... futex resumed>)        = ?
[pid  1644] <... exit_group resumed>)   = ?
[pid  1655] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1654] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1646] +++ exited with 0 +++
[pid  1644] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1650] close(14 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=237, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1655] <... set_robust_list resumed>) = 0
[pid  1654] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1650] close(15 <unfinished ...>
[pid  1655] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1654] chdir("./96" <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1650] close(16 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1650] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1650] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1650] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1650] exit_group(0 <unfinished ...>
[pid  1652] <... futex resumed>)        = ?
[pid  1650] <... exit_group resumed>)   = ?
[pid  1655] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1654] <... chdir resumed>)        = 0
[pid  1652] +++ exited with 0 +++
[pid  1655] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1650] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1654] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=274, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1654] <... prctl resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1655] <... socket resumed>)       = 3
[pid  1654] setpgid(0, 0 <unfinished ...>
[pid   313] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1655] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1649] <... futex resumed>)        = 0
[pid  1655] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1655] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1649] <... futex resumed>)        = 0
[pid  1655] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1655] <... socket resumed>)       = 4
[pid  1654] <... setpgid resumed>)      = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1655] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1649] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1655] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1655] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1654] <... openat resumed>)       = 3
[pid  1649] <... futex resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid  1655] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1654] write(3, "1000", 4 <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] fstat(3 <unfinished ...>
[pid  1655] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1654] <... write resumed>)        = 4
[pid  1655] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] close(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1655] <... futex resumed>)        = 1
[pid  1654] <... close resumed>)        = 0
[pid  1649] <... futex resumed>)        = 0
[pid  1655] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1654] read(200 <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1655] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1654] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1649] <... futex resumed>)        = 0
[pid  1655] sendfile(-1, -1, [3 <unfinished ...>
[pid  1654] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1655] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1655] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... symlink resumed>)      = 0
[pid  1655] <... futex resumed>)        = 1
[pid  1649] <... futex resumed>)        = 0
[pid  1654] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1655] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
executing program
[pid  1649] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1655] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1654] <... write resumed>)        = 18
[pid  1649] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1655] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1654] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./84/binderfs" <unfinished ...>
[pid  1655] <... clone3 resumed>)       = 261
[pid  1654] <... futex resumed>)        = 0
[pid  1655] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1654] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1655] <... futex resumed>)        = 1
[pid  1649] <... futex resumed>)        = 0
[pid  1654] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] unlink("./84/binderfs" <unfinished ...>
[pid  1655] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1654] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1655] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1654] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1649] <... futex resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1655] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1649] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1655] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1655] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1655] <... futex resumed>)        = 1
[pid  1654] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1649] <... futex resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid  1655] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1649] close(3 <unfinished ...>
[pid  1654] <... mprotect resumed>)     = 0
[pid  1649] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid  1649] close(4)                    = 0
[pid  1649] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1654] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1649] close(6 <unfinished ...>
[pid   313] rmdir("./84" <unfinished ...>
[pid  1654] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1649] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1654] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1649] close(7 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1649] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1649] close(8 <unfinished ...>
[pid  1654] <... clone3 resumed> => {parent_tid=[295]}, 88) = 295
[pid  1649] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./85", 0777 <unfinished ...>
[pid  1654] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1649] close(9 <unfinished ...>
[pid  1654] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1649] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  1654] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1649] close(10 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1654] <... futex resumed>)        = 0
[pid  1649] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1654] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1649] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1649] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 258
[pid  1649] close(21ci2-android-6-1/strace-static-x86_64: Process 1659 attached
)                   = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1649] close(22 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1649] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1649] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1649] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1649] exit_group(0 <unfinished ...>
[pid  1655] <... futex resumed>)        = ?
[pid  1649] <... exit_group resumed>)   = ?
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1658 attached
[pid  1659] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1655] +++ exited with 0 +++
[pid  1649] +++ exited with 0 +++
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=259, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] umount2("./77", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./77/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1659] <... set_robust_list resumed>) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./77/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./77")               = 0
[pid   314] mkdir("./78", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1659] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1658] set_robust_list(0x7fdcc3ad79a0, 24ci2-android-6-1/strace-static-x86_64: Process 1660 attached
 <unfinished ...>
[pid  1660] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 240
[pid  1660] <... set_robust_list resumed>) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1659] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1658] <... set_robust_list resumed>) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1660] chdir("./78")               = 0
[pid  1660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1660] setpgid(0, 0)               = 0
[pid  1660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1659] chdir("./85" <unfinished ...>
[pid  1658] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1660] <... openat resumed>)       = 3
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1660] write(3, "1000", 4 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1660] <... write resumed>)        = 4
[pid   312] <... openat resumed>)       = 3
[pid  1660] close(3 <unfinished ...>
[pid  1659] <... chdir resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid  1660] <... close resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1660] read(200 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1660] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1660] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1659] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1658] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1660] <... symlink resumed>)      = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid  1660] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./90/binderfs" <unfinished ...>
[pid  1660] <... write resumed>)        = 18
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1660] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] unlink("./90/binderfs" <unfinished ...>
[pid  1660] <... futex resumed>)        = 0
[pid   312] <... unlink resumed>)       = 0
[pid  1660] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1660] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1660] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1660] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... close resumed>)        = 0
[pid  1660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] rmdir("./90" <unfinished ...>
[pid  1660] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] <... rmdir resumed>)        = 0
[pid  1660] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1659] <... prctl resumed>)        = 0
[pid   312] mkdir("./91", 0777 <unfinished ...>
[pid  1660] <... mprotect resumed>)     = 0
[pid  1659] setpgid(0, 0 <unfinished ...>
[pid  1658] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1660] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1659] <... setpgid resumed>)      = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1660] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1660] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1658] <... socket resumed>)       = 3
ci2-android-6-1/strace-static-x86_64: Process 1662 attached
ci2-android-6-1/strace-static-x86_64: Process 1661 attached
[pid  1662] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1661] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1660] <... clone3 resumed> => {parent_tid=[241]}, 88) = 241
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 277
[pid  1662] <... set_robust_list resumed>) = 0
[pid  1661] <... set_robust_list resumed>) = 0
[pid  1660] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1662] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1661] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1660] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1659] <... openat resumed>)       = 3
[pid  1658] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1662] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1661] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1660] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1662] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1661] chdir("./91" <unfinished ...>
[pid  1660] <... futex resumed>)        = 0
[pid  1659] write(3, "1000", 4 <unfinished ...>
[pid  1658] <... futex resumed>)        = 1
[pid  1654] <... futex resumed>)        = 0
[pid  1662] <... socket resumed>)       = 3
[pid  1661] <... chdir resumed>)        = 0
[pid  1660] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1662] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1654] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1662] <... futex resumed>)        = 1
[pid  1661] <... prctl resumed>)        = 0
[pid  1660] <... futex resumed>)        = 0
[pid  1662] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1661] setpgid(0, 0 <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1662] <... socket resumed>)       = 4
[pid  1661] <... setpgid resumed>)      = 0
[pid  1660] <... futex resumed>)        = 0
[pid  1662] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1662] <... futex resumed>)        = 0
[pid  1661] <... openat resumed>)       = 3
[pid  1660] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1662] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1661] write(3, "1000", 4 <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1662] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1661] <... write resumed>)        = 4
[pid  1660] <... futex resumed>)        = 0
[pid  1662] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] close(3 <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1654] <... futex resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1662] <... futex resumed>)        = 0
[pid  1661] <... close resumed>)        = 0
[pid  1660] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1654] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1662] sendfile(-1, -1, [3 <unfinished ...>
[pid  1661] read(200 <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1659] <... write resumed>)        = 4
[pid  1662] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1661] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1660] <... futex resumed>)        = 0
[pid  1662] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1662] <... futex resumed>)        = 0
[pid  1661] <... symlink resumed>)      = 0
[pid  1660] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1659] close(3 <unfinished ...>
[pid  1658] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1662] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1661] write(1, "executing program\n", 18 <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1662] <... clone3 resumed>)       = 242
[pid  1661] <... write resumed>)        = 18
[pid  1660] <... futex resumed>)        = 0
executing program
[pid  1659] <... close resumed>)        = 0
[pid  1658] <... socket resumed>)       = 4
[pid  1662] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1662] <... futex resumed>)        = 0
[pid  1661] <... futex resumed>)        = 0
[pid  1660] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1662] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1661] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1662] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1661] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1660] <... futex resumed>)        = 0
[pid  1662] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1660] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1662] <... futex resumed>)        = 0
[pid  1661] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1660] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1659] read(200 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1662] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1660] close(3 <unfinished ...>
[pid  1661] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1660] <... close resumed>)        = 0
[pid  1659] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1658] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1660] close(4 <unfinished ...>
[pid  1661] <... mprotect resumed>)     = 0
[pid  1660] <... close resumed>)        = 0
[pid  1661] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1660] close(5 <unfinished ...>
[pid  1659] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1658] <... futex resumed>)        = 1
[pid  1654] <... futex resumed>)        = 0
[pid  1661] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1654] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1660] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1659] <... symlink resumed>)      = 0
[pid  1658] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1654] <... futex resumed>)        = 0
[pid  1661] <... clone3 resumed> => {parent_tid=[278]}, 88) = 278
[pid  1660] close(7 <unfinished ...>
[pid  1654] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1661] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] write(1, "executing program\n", 18 <unfinished ...>
[pid  1658] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1661] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1660] close(8 <unfinished ...>
[pid  1661] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] <... futex resumed>)        = 0
[pid  1660] close(9 <unfinished ...>
[pid  1661] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1660] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1659] <... write resumed>)        = 18
[pid  1658] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1660] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1659] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1658] <... futex resumed>)        = 1
executing program
[pid  1654] <... futex resumed>)        = 0
[pid  1660] close(12 <unfinished ...>
[pid  1659] <... futex resumed>)        = 0
[pid  1654] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1658] sendfile(-1, -1, [3 <unfinished ...>
[pid  1660] close(13 <unfinished ...>
[pid  1659] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1654] <... futex resumed>)        = 0
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1658] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1654] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1660] close(14 <unfinished ...>
[pid  1659] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1658] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1660] close(15 <unfinished ...>
[pid  1659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1660] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1660] close(17 <unfinished ...>
[pid  1659] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1658] <... futex resumed>)        = 1
[pid  1654] <... futex resumed>)        = 0
[pid  1660] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1659] <... mprotect resumed>)     = 0
[pid  1654] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1660] close(19 <unfinished ...>
[pid  1658] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1660] close(20 <unfinished ...>
[pid  1659] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1654] <... futex resumed>)        = 0
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1654] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1664 attached
 <unfinished ...>
[pid  1660] close(21 <unfinished ...>
[pid  1659] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1658] <... clone3 resumed>)       = 296
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1660] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1660] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1660] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1659] <... clone3 resumed> => {parent_tid=[259]}, 88) = 259
[pid  1658] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1660] close(25 <unfinished ...>
[pid  1659] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1658] <... futex resumed>)        = 1
[pid  1654] <... futex resumed>)        = 0
[pid  1660] close(26 <unfinished ...>
[pid  1659] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1658] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1660] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1659] <... futex resumed>)        = 0
[pid  1658] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1654] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1660] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1659] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1658] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1654] <... futex resumed>)        = 0
[pid  1660] close(29 <unfinished ...>
[pid  1658] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1654] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1660] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1658] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1660] exit_group(0 <unfinished ...>
[pid  1662] <... futex resumed>)        = ?
[pid  1660] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1666 attached
[pid  1664] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1662] +++ exited with 0 +++
[pid  1658] <... futex resumed>)        = 0
[pid  1654] close(3 <unfinished ...>
[pid  1666] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1664] <... set_robust_list resumed>) = 0
[pid  1660] +++ exited with 0 +++
[pid  1658] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1654] <... close resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=240, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1654] close(4 <unfinished ...>
[pid  1666] <... set_robust_list resumed>) = 0
[pid  1654] <... close resumed>)        = 0
[pid  1666] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1654] close(5 <unfinished ...>
[pid  1666] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1666] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1654] close(6 <unfinished ...>
[pid  1666] <... socket resumed>)       = 3
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1664] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1654] close(7 <unfinished ...>
[pid  1666] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1664] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] <... futex resumed>)        = 0
[pid  1654] close(8 <unfinished ...>
[pid  1659] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1659] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1666] <... futex resumed>)        = 1
[pid  1664] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1666] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1664] <... socket resumed>)       = 3
[pid  1654] close(9 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=284, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] getdents64(3 <unfinished ...>
[pid  1666] <... socket resumed>)       = 4
[pid  1664] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1664] <... futex resumed>)        = 1
[pid  1661] <... futex resumed>)        = 0
[pid  1654] close(10 <unfinished ...>
[pid   311] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1664] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1661] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1666] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] <... futex resumed>)        = 0
[pid  1654] close(11 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./85/binderfs" <unfinished ...>
[pid  1664] <... socket resumed>)       = 4
[pid  1661] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1664] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./85/binderfs" <unfinished ...>
[pid  1664] <... futex resumed>)        = 0
[pid  1661] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] close(12 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1666] <... futex resumed>)        = 1
[pid  1661] <... futex resumed>)        = 0
[pid  1659] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1664] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1661] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1659] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1659] <... futex resumed>)        = 0
[pid  1664] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1654] close(13 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1664] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1659] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  1654] close(14 <unfinished ...>
[pid   311] rmdir("./85" <unfinished ...>
[pid  1664] <... futex resumed>)        = 1
[pid  1661] <... futex resumed>)        = 0
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  1664] sendfile(-1, -1, [3 <unfinished ...>
[pid  1661] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] close(15 <unfinished ...>
[pid   311] mkdir("./86", 0777 <unfinished ...>
[pid  1664] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1661] <... futex resumed>)        = 0
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1666] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1661] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1664] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1661] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1654] close(16 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1664] <... futex resumed>)        = 0
[pid  1661] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1666] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1664] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1661] <... futex resumed>)        = 0
[pid  1654] close(17 <unfinished ...>
[pid  1661] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 262
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1654] close(18)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1667 attached
[pid  1654] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1654] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1654] close(21 <unfinished ...>
[pid  1667] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1666] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1664] <... clone3 resumed>)       = 279
[pid  1654] close(22 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=233, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1654] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1654] close(24 <unfinished ...>
[pid  1664] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1667] <... set_robust_list resumed>) = 0
[pid  1654] close(25 <unfinished ...>
[pid  1661] <... futex resumed>)        = 0
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] close(26 <unfinished ...>
[pid  1661] <... futex resumed>)        = 0
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1654] close(27 <unfinished ...>
[pid  1664] <... futex resumed>)        = 1
[pid  1664] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1664] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] <... futex resumed>)        = 0
[pid  1654] close(28 <unfinished ...>
[pid  1667] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1661] close(3)                    = 0
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] close(4 <unfinished ...>
[pid  1667] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1661] <... close resumed>)        = 0
[pid  1654] close(29 <unfinished ...>
[pid  1661] close(5 <unfinished ...>
[pid  1654] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] close(6 <unfinished ...>
[pid  1654] exit_group(0 <unfinished ...>
[pid  1667] chdir("./86" <unfinished ...>
[pid  1661] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1664] <... futex resumed>)        = 1
[pid  1661] close(7 <unfinished ...>
[pid  1658] <... futex resumed>)        = ?
[pid  1654] <... exit_group resumed>)   = ?
[pid  1667] <... chdir resumed>)        = 0
[pid  1664] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1661] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1658] +++ exited with 0 +++
[pid  1661] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1661] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1661] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(16 <unfinished ...>
[pid  1654] +++ exited with 0 +++
[pid  1661] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1667] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1661] close(17 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1661] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] close(18 <unfinished ...>
[pid  1667] <... prctl resumed>)        = 0
[pid  1661] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1661] close(19 <unfinished ...>
[pid  1667] setpgid(0, 0 <unfinished ...>
[pid  1661] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1661] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1661] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1661] exit_group(0 <unfinished ...>
[pid  1664] <... futex resumed>)        = ?
[pid  1661] <... exit_group resumed>)   = ?
[pid  1667] <... setpgid resumed>)      = 0
[pid  1666] <... futex resumed>)        = 1
[pid  1659] <... futex resumed>)        = 0
[pid  1667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1659] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1667] <... openat resumed>)       = 3
[pid  1659] <... futex resumed>)        = 0
[pid  1667] write(3, "1000", 4 <unfinished ...>
[pid  1659] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1664] +++ exited with 0 +++
[pid  1661] +++ exited with 0 +++
[pid  1667] <... write resumed>)        = 4
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1667] close(3 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1667] <... close resumed>)        = 0
[pid  1667] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1667] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1666] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1667] <... symlink resumed>)      = 0
[pid  1666] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1659] <... futex resumed>)        = 0
[pid  1659] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1659] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1666] <... futex resumed>)        = 1
[pid  1666] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1667] write(1, "executing program\n", 18) = 18
[pid  1667] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1667] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1666] <... clone3 resumed>)       = 260
[pid  1667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
executing program
[pid  1666] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1667] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1666] <... futex resumed>)        = 1
[pid  1659] <... futex resumed>)        = 0
[pid  1666] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1659] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1666] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1659] <... futex resumed>)        = 0
[pid  1667] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1666] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1659] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1666] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1667] <... mprotect resumed>)     = 0
[pid  1666] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1667] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1666] <... futex resumed>)        = 1
[pid  1659] <... futex resumed>)        = 0
[pid  1666] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1659] close(3 <unfinished ...>
[pid  1667] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1659] <... close resumed>)        = 0
[pid  1667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1659] close(4)                    = 0
[pid  1667] <... clone3 resumed> => {parent_tid=[263]}, 88) = 263
[pid  1659] close(5 <unfinished ...>
[pid  1667] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1667] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1659] close(6 <unfinished ...>
[pid  1667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1667] <... futex resumed>)        = 0
[pid  1659] close(7 <unfinished ...>
[pid  1667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] close(8)                    = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1670 attached
[pid  1670] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1670] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1670] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1667] <... futex resumed>)        = 0
[pid  1667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1659] close(9 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1659] close(10 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1667] <... futex resumed>)        = 0
[pid  1659] close(11 <unfinished ...>
[pid  1667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1670] <... futex resumed>)        = 1
[pid  1659] close(12 <unfinished ...>
[pid  1670] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1670] <... socket resumed>)       = 4
[pid  1659] close(20 <unfinished ...>
[pid  1670] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1659] close(21 <unfinished ...>
[pid  1667] <... futex resumed>)        = 0
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1659] close(22 <unfinished ...>
[pid  1667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1670] <... futex resumed>)        = 1
[pid  1659] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1670] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1659] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1659] close(29 <unfinished ...>
[pid  1670] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1659] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1659] exit_group(0 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1666] <... futex resumed>)        = ?
[pid  1659] <... exit_group resumed>)   = ?
[pid  1666] +++ exited with 0 +++
[pid  1670] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1667] <... futex resumed>)        = 0
[pid  1667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1670] <... futex resumed>)        = 1
[pid  1670] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1670] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1659] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] umount2("./78", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1667] <... futex resumed>)        = 0
[pid  1667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1667] <... futex resumed>)        = 0
[pid  1667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1670] <... futex resumed>)        = 1
[pid   314] fstat(3 <unfinished ...>
[pid  1670] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./78/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./78/binderfs" <unfinished ...>
[pid  1670] <... clone3 resumed>)       = 264
[pid   314] <... unlink resumed>)       = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3 <unfinished ...>
[pid  1670] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1670] <... futex resumed>)        = 1
[pid  1667] <... futex resumed>)        = 0
[pid   314] rmdir("./78" <unfinished ...>
[pid  1670] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1667] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1670] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1667] <... futex resumed>)        = 0
[pid   314] mkdir("./79", 0777 <unfinished ...>
[pid  1670] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1667] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1670] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1670] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1670] <... futex resumed>)        = 1
[pid  1667] <... futex resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1670] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1667] close(3)                    = 0
[pid  1667] close(4)                    = 0
ci2-android-6-1/strace-static-x86_64: Process 1672 attached
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 243
[pid  1672] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1667] close(5 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1672] <... set_robust_list resumed>) = 0
[pid  1667] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1672] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1667] close(6 <unfinished ...>
[pid  1672] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1672] chdir("./79" <unfinished ...>
[pid  1667] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1672] <... chdir resumed>)        = 0
[pid  1667] close(7 <unfinished ...>
[pid  1672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1672] setpgid(0, 0)               = 0
[pid  1672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1672] write(3, "1000", 4)         = 4
[pid  1672] close(3)                    = 0
[pid  1672] read(200 <unfinished ...>
[pid  1667] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1672] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1672] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1672] write(1, "executing program\n", 18) = 18
[pid  1672] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1672] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1672] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1672] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1672] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1672] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[244]}, 88) = 244
[pid  1672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1672] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1672] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1673 attached
 <unfinished ...>
[pid  1673] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1673] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1673] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1672] <... futex resumed>)        = 0
[pid  1672] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1672] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1673] <... futex resumed>)        = 1
[pid  1673] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1673] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1672] <... futex resumed>)        = 0
[pid  1672] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1672] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1673] <... futex resumed>)        = 1
[pid  1673] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1673] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1672] <... futex resumed>)        = 0
[pid  1672] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1672] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1673] <... futex resumed>)        = 1
[pid  1673] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1673] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1672] <... futex resumed>)        = 0
[pid  1672] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1672] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1673] <... futex resumed>)        = 1
[pid  1673] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 245
[pid  1673] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
executing program
executing program
[pid  1672] <... futex resumed>)        = 0
[pid  1672] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1672] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1673] <... futex resumed>)        = 1
[pid  1673] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1673] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1672] <... futex resumed>)        = 0
[pid  1672] close(3)                    = 0
[pid  1672] close(4)                    = 0
[pid  1672] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1672] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1672] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1672] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1672] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1672] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1672] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1672] exit_group(0)               = ?
[pid  1673] <... futex resumed>)        = ?
[pid   312] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./91/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./91")               = 0
[pid   312] mkdir("./92", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 280
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1673] +++ exited with 0 +++
[pid  1672] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=243, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1675 attached
 <unfinished ...>
[pid  1675] set_robust_list(0x5555626df760, 24) = 0
[pid  1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1675] chdir("./92")               = 0
[pid  1675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1675] setpgid(0, 0)               = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./79", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./79/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./79/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./79")               = 0
[pid   314] mkdir("./80", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 246
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1675] write(3, "1000", 4)         = 4
[pid  1675] close(3)                    = 0
[pid  1675] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1675] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1675] write(1, "executing program\n", 18) = 18
[pid  1675] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1675] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1675] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1675] <... clone3 resumed> => {parent_tid=[281]}, 88) = 281
[pid  1675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1675] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1675] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1676 attached
 <unfinished ...>
[pid  1676] set_robust_list(0x5555626df760, 24) = 0
[pid  1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1676] chdir("./80")               = 0
[pid  1676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1676] setpgid(0, 0)               = 0
[pid  1676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1676] write(3, "1000", 4)         = 4
[pid  1676] close(3)                    = 0
[pid  1676] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1676] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1676] write(1, "executing program\n", 18) = 18
[pid  1676] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1676] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}ci2-android-6-1/strace-static-x86_64: Process 1677 attached
, NULL, 8) = 0
[pid  1677] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1676] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1677] <... set_robust_list resumed>) = 0
[pid  1677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1677] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1676] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1677] <... socket resumed>)       = 3
[pid  1676] <... mprotect resumed>)     = 0
[pid  1676] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1677] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1675] <... futex resumed>)        = 0
[pid  1675] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1675] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1677] <... futex resumed>)        = 1
[pid  1677] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1676] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1676] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1677] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1675] <... futex resumed>)        = 0
[pid  1675] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1675] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1677] <... futex resumed>)        = 1
[pid  1677] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1676] <... clone3 resumed> => {parent_tid=[247]}, 88) = 247
[pid  1676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1676] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1676] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1677] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1677] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1675] <... futex resumed>)        = 0
[pid  1675] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1675] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1677] <... futex resumed>)        = 1
[pid  1677] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1677] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1675] <... futex resumed>)        = 0
[pid  1675] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1675] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1677] <... futex resumed>)        = 1
[pid  1677] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 282
[pid  1677] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1675] <... futex resumed>)        = 0
[pid  1675] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1675] <... futex resumed>)        = 0
[pid  1675] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1677] <... futex resumed>)        = 1
[pid  1677] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1677] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1675] <... futex resumed>)        = 0
[pid  1675] close(3)                    = 0
[pid  1675] close(4)                    = 0
[pid  1675] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1675] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1675] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1675] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1675] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1675] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1675] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1675] exit_group(0)               = ?
[pid  1677] <... futex resumed>)        = ?
[pid  1677] +++ exited with 0 +++
[pid  1675] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1678 attached
 <unfinished ...>
[pid  1678] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1678] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1678] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1676] <... futex resumed>)        = 0
[pid  1676] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1676] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1678] <... futex resumed>)        = 1
[pid  1678] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   315] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] fstat(3 <unfinished ...>
[pid   313] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] getdents64(3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./85/binderfs" <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] unlink("./85/binderfs" <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... unlink resumed>)       = 0
[pid   315] newfstatat(AT_FDCWD, "./96/binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] unlink("./96/binderfs" <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... close resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] rmdir("./85" <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   313] mkdir("./86", 0777 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   315] rmdir("./96" <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] mkdir("./97", 0777 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 261
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 297
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=236, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1678] <... socket resumed>)       = 4
[pid  1678] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1676] <... futex resumed>)        = 0
[pid  1676] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1676] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1678] <... futex resumed>)        = 1
[pid  1678] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1678] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1676] <... futex resumed>)        = 0
[pid  1676] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1676] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1678] <... futex resumed>)        = 1
[pid  1678] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1678] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1676] <... futex resumed>)        = 0
[pid  1676] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1676] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./92/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./92")               = 0
[pid   312] mkdir("./93", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 283
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1678] <... futex resumed>)        = 1
[pid  1678] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1678] <... clone3 resumed>)       = 248
[pid  1678] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1676] <... futex resumed>)        = 0
[pid  1676] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1676] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1678] <... futex resumed>)        = 1
[pid  1678] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1678] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1676] <... futex resumed>)        = 0
[pid  1676] close(3)                    = 0
[pid  1676] close(4)                    = 0
[pid  1676] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1676] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1676] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1676] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1676] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1676] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1676] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1676] exit_group(0)               = ?
[pid  1678] <... futex resumed>)        = ?
[pid  1678] +++ exited with 0 +++
[pid  1676] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=246, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1681 attached
 <unfinished ...>
[pid  1681] set_robust_list(0x5555626df760, 24) = 0
[pid  1681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1681] chdir("./97")               = 0
[pid  1681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1681] setpgid(0, 0)               = 0
[pid  1681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1681] write(3, "1000", 4)         = 4
[pid  1681] close(3)                    = 0
[pid  1681] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1681] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1681] write(1, "executing program\n", 18) = 18
[pid  1681] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1681] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1681] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1681] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
executing program
[pid  1681] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1681] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[298]}, 88) = 298
[pid  1681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1681] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1681] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1684 attached
 <unfinished ...>
[pid  1684] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1684] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./80", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./80/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./80/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./80")               = 0
[pid   314] mkdir("./81", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 249
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1684] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1681] <... futex resumed>)        = 0
[pid  1681] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1681] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1684] <... futex resumed>)        = 1
[pid  1684] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1684] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1681] <... futex resumed>)        = 0
[pid  1681] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1681] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1684] <... futex resumed>)        = 1
[pid  1684] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1684] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1681] <... futex resumed>)        = 0
[pid  1681] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1681] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1684] <... futex resumed>)        = 1
[pid  1684] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1684] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1681] <... futex resumed>)        = 0
[pid  1681] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1681] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1684] <... futex resumed>)        = 1
[pid  1684] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 299
[pid  1684] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1681] <... futex resumed>)        = 0
[pid  1681] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1681] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1684] <... futex resumed>)        = 1
[pid  1684] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1684] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1681] <... futex resumed>)        = 0
[pid  1681] close(3)                    = 0
[pid  1681] close(4)                    = 0
[pid  1681] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1681] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1681] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1681] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1681] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1681] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(26)                   = -1 EBADF (Bad file descriptor)
[   33.366351][ T1627] ------------[ cut here ]------------
[   33.371901][ T1627] WARNING: CPU: 0 PID: 1627 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   33.382121][ T1627] Modules linked in:
[   33.386018][ T1627] CPU: 0 PID: 1627 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   33.395446][ T1627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   33.405831][ T1627] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid  1681] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1681] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1681] exit_group(0)               = ?
[pid  1684] <... futex resumed>)        = ?
[pid  1684] +++ exited with 0 +++
[pid  1681] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1685 attached
) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=290, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1685] set_robust_list(0x5555626df760, 24) = 0
[pid  1685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1685] chdir("./81")               = 0
[pid  1685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1685] setpgid(0, 0)               = 0
[pid  1685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1685] write(3, "1000", 4)         = 4
[pid  1685] close(3)                    = 0
[pid  1685] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1685] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1685] write(1, "executing program\n", 18) = 18
[pid  1685] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1685] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1685] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1685] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1685] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1685] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[250]}, 88) = 250
executing program
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1685] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1685] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1687 attached
 <unfinished ...>
[pid  1687] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1687] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1687] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1685] <... futex resumed>)        = 0
[pid  1685] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1685] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1687] <... futex resumed>)        = 1
[pid  1687] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1687] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1685] <... futex resumed>)        = 0
[pid  1685] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1685] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1687] <... futex resumed>)        = 1
[pid  1687] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1687] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1685] <... futex resumed>)        = 0
[pid  1685] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1685] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1687] <... futex resumed>)        = 1
[pid  1687] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1687] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1685] <... futex resumed>)        = 0
[pid  1685] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1685] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1687] <... futex resumed>)        = 1
[pid  1687] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 251
[pid  1687] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1685] <... futex resumed>)        = 0
[pid  1685] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1685] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1687] <... futex resumed>)        = 1
[pid  1687] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1687] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1685] <... futex resumed>)        = 0
[pid  1685] close(3)                    = 0
[pid  1685] close(4)                    = 0
[pid  1685] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1685] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1685] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1685] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1685] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1685] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1685] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1685] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1685] exit_group(0)               = ?
[pid  1687] <... futex resumed>)        = ?
[pid  1687] +++ exited with 0 +++
[pid  1685] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=249, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./97/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./97")               = 0
[pid   315] mkdir("./98", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 300
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1689 attached
[pid  1689] set_robust_list(0x5555626df760, 24) = 0
[pid  1689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1689] chdir("./98")               = 0
[pid  1689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1689] setpgid(0, 0)               = 0
[pid  1689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1689] write(3, "1000", 4)         = 4
[pid  1689] close(3)                    = 0
[pid  1689] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1689] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./81", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./81/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./81/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./81")               = 0
[pid   314] mkdir("./82", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 252
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1689] <... symlink resumed>)      = 0
[pid  1689] write(1, "executing program\n", 18) = 18
[pid  1689] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1689] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
executing program
[pid  1689] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1689] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[301]}, 88) = 301
[pid  1689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1689] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1689] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1690 attached
 <unfinished ...>
[pid  1690] set_robust_list(0x5555626df760, 24) = 0
[pid  1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1690] chdir("./82")               = 0
[pid  1690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1690] setpgid(0, 0)               = 0
[pid  1690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1690] write(3, "1000", 4)         = 4
[pid  1690] close(3)                    = 0
[pid  1690] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1690] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1690] write(1, "executing program\n", 18) = 18
executing program
[pid  1690] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1690] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1690] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1690] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 1691 attached
 => {parent_tid=[253]}, 88) = 253
[pid  1691] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1690] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1690] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1691] <... set_robust_list resumed>) = 0
[pid  1691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1691] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1691] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1689] <... futex resumed>)        = 0
[pid  1689] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1689] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1691] <... futex resumed>)        = 1
[pid  1691] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1691] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1689] <... futex resumed>)        = 0
[pid  1689] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1689] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1691] <... futex resumed>)        = 1
[pid  1691] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1691] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1689] <... futex resumed>)        = 0
[pid  1689] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1689] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1691] <... futex resumed>)        = 1
[pid  1691] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1691] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1689] <... futex resumed>)        = 0
[pid  1689] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1689] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1691] <... futex resumed>)        = 1
[pid  1691] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 302
[pid  1691] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1689] <... futex resumed>)        = 0
[pid  1689] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1689] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1691] <... futex resumed>)        = 1
[pid  1691] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1691] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1689] <... futex resumed>)        = 0
[pid  1689] close(3)                    = 0
[pid  1689] close(4)                    = 0
[pid  1689] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1689] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1689] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1689] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1689] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1689] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1689] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1689] exit_group(0)               = ?
[pid  1691] <... futex resumed>)        = ?
[pid  1691] +++ exited with 0 +++
[pid  1689] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1692 attached
 <unfinished ...>
[pid  1692] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1692] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1692] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1690] <... futex resumed>)        = 0
[pid  1690] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1690] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1692] <... futex resumed>)        = 1
[pid  1692] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1692] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1690] <... futex resumed>)        = 0
[pid  1690] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1690] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1692] <... futex resumed>)        = 1
[pid  1692] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1692] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1690] <... futex resumed>)        = 0
[pid  1690] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1690] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1692] <... futex resumed>)        = 1
[pid  1692] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1692] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1690] <... futex resumed>)        = 0
[pid  1690] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1690] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1692] <... futex resumed>)        = 1
[pid  1692] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 254
[pid  1692] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1690] <... futex resumed>)        = 0
[pid  1690] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1690] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1692] <... futex resumed>)        = 1
[pid  1692] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[   33.412403][ T1627] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   33.432358][ T1627] RSP: 0018:ffffc900023e7b90 EFLAGS: 00010293
[   33.438676][ T1627] RAX: ffffffff849c74c7 RBX: ffff888111c42000 RCX: ffff88811230e540
[   33.446932][ T1627] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[   33.455181][ T1627] RBP: ffffc900023e7bb0 R08: ffff888111c42083 R09: 1ffff11022388410
[pid  1692] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1690] <... futex resumed>)        = 0
[pid  1690] close(3)                    = 0
[pid  1690] close(4)                    = 0
[pid  1690] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1690] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1690] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1690] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1690] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1690] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1690] close(21 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1690] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1690] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1690] close(23 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1690] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1690] close(24 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1690] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid  1690] close(25 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1690] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1690] close(26 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1690] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1690] close(27 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1690] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./98/binderfs" <unfinished ...>
[pid  1690] close(28 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1690] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./98/binderfs" <unfinished ...>
[pid  1690] close(29 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1690] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1690] exit_group(0 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1690] <... exit_group resumed>)   = ?
[pid   315] close(3)                    = 0
[pid   315] rmdir("./98")               = 0
[pid   315] mkdir("./99", 0777)         = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 303
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=242, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1692] <... futex resumed>)        = ?
[pid   314] <... restart_syscall resumed>) = 0
[pid  1692] +++ exited with 0 +++
[pid  1690] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=252, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1695 attached
 <unfinished ...>
[pid  1695] set_robust_list(0x5555626df760, 24) = 0
[pid  1695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1695] chdir("./99")               = 0
[pid  1695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1695] setpgid(0, 0)               = 0
[pid  1695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1695] write(3, "1000", 4)         = 4
[pid  1695] close(3)                    = 0
[pid  1695] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1695] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1695] write(1, "executing program\n", 18) = 18
[pid  1695] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1695] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1695] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1695] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1695] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1695] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[304]}, 88) = 304
[pid  1695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1696 attached
 <unfinished ...>
[pid  1696] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1696] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1695] <... futex resumed>)        = 0
[pid  1695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1696] <... futex resumed>)        = 1
[pid  1696] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1695] <... futex resumed>)        = 0
[pid  1695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1696] <... futex resumed>)        = 1
[pid  1696] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1695] <... futex resumed>)        = 0
[pid  1695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1696] <... futex resumed>)        = 1
[pid  1696] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1695] <... futex resumed>)        = 0
[pid  1695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1696] <... futex resumed>)        = 1
[pid  1696] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./82", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./82/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./82/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./82")               = 0
[pid   314] mkdir("./83", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 255
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1696] <... clone3 resumed>)       = 305
[pid  1696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1695] <... futex resumed>)        = 0
[pid  1695] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1695] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1696] <... futex resumed>)        = 1
[pid  1696] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1696] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1695] <... futex resumed>)        = 0
[pid  1695] close(3)                    = 0
[pid  1695] close(4)                    = 0
[pid  1695] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1695] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1695] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1695] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1695] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1695] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1695] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1695] exit_group(0)               = ?
[pid  1696] <... futex resumed>)        = ?
[pid  1696] +++ exited with 0 +++
[pid  1695] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1697 attached
 <unfinished ...>
[pid  1697] set_robust_list(0x5555626df760, 24) = 0
[pid  1697] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./99/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./99/binderfs")     = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./99")               = 0
[pid   315] mkdir("./100", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 306
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1697] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1697] chdir("./83")               = 0
[pid  1697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1697] setpgid(0, 0)               = 0
[pid  1697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1697] write(3, "1000", 4)         = 4
[pid  1697] close(3)                    = 0
[pid  1697] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1697] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1697] write(1, "executing program\n", 18) = 18
[pid  1697] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1697] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1697] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1697] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1697] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1697] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[256]}, 88) = 256
[pid  1697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1697] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1697] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1699 attached
 <unfinished ...>
[pid  1699] set_robust_list(0x5555626df760, 24) = 0
[pid  1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1699] chdir("./100")              = 0
[pid  1699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1699] setpgid(0, 0)               = 0
[pid  1699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1699] write(3, "1000", 4)         = 4
[pid  1699] close(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1699] <... close resumed>)        = 0
[pid  1699] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1699] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1699] write(1, "executing program\n", 18) = 18
[pid  1699] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1699] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1699] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1699] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=239, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[307]}, 88) = 307
[pid  1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1699] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1699] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1700 attached
 <unfinished ...>
[pid  1700] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1700] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1700] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1697] <... futex resumed>)        = 0
[pid  1697] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1697] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1700] <... futex resumed>)        = 1
[pid  1700] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1700] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1697] <... futex resumed>)        = 0
[pid  1697] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1697] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1700] <... futex resumed>)        = 1
[pid  1700] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1700] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1697] <... futex resumed>)        = 0
[pid  1697] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1697] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1700] <... futex resumed>)        = 1
[pid  1700] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1700] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1697] <... futex resumed>)        = 0
[pid  1697] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1697] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1700] <... futex resumed>)        = 1
[   33.463422][ T1627] R10: dffffc0000000000 R11: ffffed1022388411 R12: dffffc0000000000
[   33.471724][ T1627] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888122112400
[   33.480023][ T1627] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   33.489321][ T1627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.496103][ T1627] CR2: 00005555626df450 CR3: 0000000116dee000 CR4: 00000000003506b0
[   33.504470][ T1627] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid  1700] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 257
[pid  1700] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1697] <... futex resumed>)        = 0
[pid  1697] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1697] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1700] <... futex resumed>)        = 1
[pid  1700] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1700] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1697] <... futex resumed>)        = 0
[pid  1697] close(3)                    = 0
[pid  1697] close(4)                    = 0
[pid  1697] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1697] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1697] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1697] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1697] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1697] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1697] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1697] exit_group(0)               = ?
[pid  1700] <... futex resumed>)        = ?
[pid  1700] +++ exited with 0 +++
[pid  1697] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=255, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   314] umount2("./83", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./83/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./83/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./83")               = 0
[pid   314] mkdir("./84", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 258
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1703 attached
[pid  1703] set_robust_list(0x5555626df760, 24) = 0
[pid  1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1703] chdir("./84")               = 0
[pid  1703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1703] setpgid(0, 0)               = 0
[pid  1703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1703] write(3, "1000", 4)         = 4
[pid  1703] close(3)                    = 0
[pid  1703] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1703] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1703] write(1, "executing program\n", 18) = 18
executing program
[pid  1703] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1703] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1703] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1703] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1703] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1703] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[259]}, 88) = 259
[pid  1703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1703] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1703] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1704 attached
 <unfinished ...>
[pid  1704] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1704] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1704] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1703] <... futex resumed>)        = 0
[pid  1703] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1703] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1704] <... futex resumed>)        = 1
[pid  1704] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1704] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1703] <... futex resumed>)        = 0
[pid  1703] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1703] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1704] <... futex resumed>)        = 1
[pid  1704] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1704] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1703] <... futex resumed>)        = 0
[pid  1703] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1703] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1704] <... futex resumed>)        = 1
[pid  1704] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1704] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1703] <... futex resumed>)        = 0
[pid  1703] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1703] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1704] <... futex resumed>)        = 1
[pid  1704] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 260
[pid  1704] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1703] <... futex resumed>)        = 0
[pid  1703] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1703] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1704] <... futex resumed>)        = 1
[pid  1704] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1704] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1703] <... futex resumed>)        = 0
[pid  1703] close(3)                    = 0
[pid  1703] close(4)                    = 0
[pid  1703] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1703] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1703] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1703] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1703] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1703] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1703] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1703] exit_group(0)               = ?
[pid  1704] <... futex resumed>)        = ?
[pid  1704] +++ exited with 0 +++
[pid  1703] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1680 attached
 <unfinished ...>
[pid  1680] set_robust_list(0x5555626df760, 24) = 0
[pid  1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1680] chdir("./86")               = 0
[pid  1680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1680] setpgid(0, 0)               = 0
[pid  1680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1680] write(3, "1000", 4)         = 4
[pid  1680] close(3)                    = 0
[pid  1680] read(200 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./84", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./84/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./84/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./84")               = 0
[pid   314] mkdir("./85", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 261
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1680] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  1680] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1680] write(1, "executing program\n", 18) = 18
[pid  1680] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1680] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1680] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1680] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1680] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1680] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[262]}, 88) = 262
[pid  1680] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1706 attached
 <unfinished ...>
[pid  1706] set_robust_list(0x5555626df760, 24) = 0
[pid  1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1706] chdir("./85")               = 0
[pid  1706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1706] setpgid(0, 0)               = 0
[pid  1706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1706] write(3, "1000", 4)         = 4
[pid  1706] close(3)                    = 0
[pid  1706] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1706] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1706] write(1, "executing program\n", 18) = 18
[pid  1706] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1706] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1706] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1706] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=248, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1706] <... mprotect resumed>)     = 0
[pid  1706] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1706] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[262]}, 88) = 262
[pid  1706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1707 attached
 <unfinished ...>
[pid  1707] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1707] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1707] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1680] <... futex resumed>)        = 0
[pid  1680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1707] <... futex resumed>)        = 1
[pid  1707] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1707] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1680] <... futex resumed>)        = 0
[pid  1680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1707] <... futex resumed>)        = 1
[pid  1707] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1707] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1680] <... futex resumed>)        = 0
[pid  1680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1707] <... futex resumed>)        = 1
[pid  1707] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1707] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1680] <... futex resumed>)        = 0
[pid  1680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1707] <... futex resumed>)        = 1
[pid  1707] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1699] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1699] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid  1699] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1699] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1699] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[308]}, 88) = 308
[pid  1699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1699] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1699] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1707] <... clone3 resumed>)       = 263
[pid  1707] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1680] <... futex resumed>)        = 0
[pid  1680] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1680] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1707] <... futex resumed>)        = 1
[pid  1707] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1707] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1680] <... futex resumed>)        = 0
[pid  1680] close(3)                    = 0
[pid  1680] close(4)                    = 0
[pid  1680] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1680] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1680] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1680] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1680] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1680] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(19)                   = -1 EBADF (Bad file descriptor)
[   33.512666][ T1627] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.520927][ T1627] Call Trace:
[   33.524345][ T1627]  <TASK>
[   33.527428][ T1627]  pppol2tp_release+0x150/0x2b0
[   33.532829][ T1627]  sock_close+0xc9/0x220
[   33.537377][ T1627]  ? __cfi_sock_close+0x10/0x10
[   33.542717][ T1627]  __fput+0x1fd/0x8f0
[   33.547014][ T1627]  ____fput+0x15/0x20
[   33.551319][ T1627]  task_work_run+0x1e1/0x250
[   33.556183][ T1627]  ? __cfi_task_work_run+0x10/0x10
[   33.561788][ T1627]  ? free_nsproxy+0x21f/0x270
[pid  1680] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1680] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1680] exit_group(0)               = ?
[pid  1707] <... futex resumed>)        = ?
[pid  1707] +++ exited with 0 +++
[pid  1680] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1708 attached
 <unfinished ...>
[pid  1708] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1708] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1708] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1706] <... futex resumed>)        = 0
[pid  1706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1708] <... futex resumed>)        = 1
[pid  1708] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1708] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1706] <... futex resumed>)        = 0
[pid  1706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1708] <... futex resumed>)        = 1
[pid  1708] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1708] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1706] <... futex resumed>)        = 0
[pid  1706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1708] <... futex resumed>)        = 1
[pid  1708] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1708] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1706] <... futex resumed>)        = 0
[pid  1706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1708] <... futex resumed>)        = 1
ci2-android-6-1/strace-static-x86_64: Process 1709 attached
ci2-android-6-1/strace-static-x86_64: Process 1701 attached
ci2-android-6-1/strace-static-x86_64: Process 1682 attached
[pid  1670] <... futex resumed>)        = ? ERESTARTSYS (To be restarted if SA_RESTART is set)
[pid  1667] close(8 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1708] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1682] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1670] --- SIGRT_7 {si_signo=SIGRT_7, si_code=0x1, si_pid=264, si_uid=0} ---
[pid  1667] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1708] <... clone3 resumed>)       = 263
[pid  1682] <... set_robust_list resumed>) = 0
[pid  1682] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1670] +++ killed by SIGRT_7 +++
[pid  1667] +++ killed by SIGRT_7 +++
[pid   313] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1708] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1708] <... futex resumed>)        = 1
[pid  1706] <... futex resumed>)        = 0
[pid  1682] chdir("./93" <unfinished ...>
[pid   313] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1708] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1706] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... chdir resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1708] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1706] <... futex resumed>)        = 0
[pid  1682] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1708] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1706] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1682] <... prctl resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1708] <... futex resumed>)        = 0
[pid  1706] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1682] setpgid(0, 0 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1708] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1706] close(3 <unfinished ...>
[pid  1682] <... setpgid resumed>)      = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1706] <... close resumed>)        = 0
[pid  1682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1706] close(4 <unfinished ...>
[pid  1682] <... openat resumed>)       = 3
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1706] <... close resumed>)        = 0
[pid  1682] write(3, "1000", 4 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./86/binderfs" <unfinished ...>
[pid  1706] close(5 <unfinished ...>
[pid  1682] <... write resumed>)        = 4
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] close(3 <unfinished ...>
[pid   313] unlink("./86/binderfs" <unfinished ...>
[pid  1706] close(6 <unfinished ...>
[pid  1682] <... close resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] read(200 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1706] close(7 <unfinished ...>
[pid  1682] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1706] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1682] <... symlink resumed>)      = 0
[pid   313] <... close resumed>)        = 0
[pid  1706] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1682] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   313] rmdir("./86" <unfinished ...>
[pid  1706] close(10 <unfinished ...>
[pid  1682] <... write resumed>)        = 18
[pid   313] <... rmdir resumed>)        = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] mkdir("./87", 0777 <unfinished ...>
[pid  1706] close(11 <unfinished ...>
[pid  1682] <... futex resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1706] close(12 <unfinished ...>
[pid  1682] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1706] close(13 <unfinished ...>
[pid  1682] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 264
[pid  1706] close(14 <unfinished ...>
[pid  1682] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1706] close(15 <unfinished ...>
[pid  1682] <... mprotect resumed>)     = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1682] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1706] close(16 <unfinished ...>
[pid  1682] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1701] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1682] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1706] close(17 <unfinished ...>
[pid  1701] <... set_robust_list resumed>) = 0
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1701] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1682] <... clone3 resumed> => {parent_tid=[284]}, 88) = 284
[pid  1706] close(18 <unfinished ...>
[pid  1701] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1682] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1701] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1682] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1706] close(19 <unfinished ...>
[pid  1701] <... socket resumed>)       = 3
[pid  1682] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1701] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1706] close(20 <unfinished ...>
[pid  1701] <... futex resumed>)        = 0
[pid  1682] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1701] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1706] close(21 <unfinished ...>
[pid   311] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1706] close(22 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  1706] close(23 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1706] close(24 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1706] close(25 <unfinished ...>
[pid   311] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1706] close(26 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./86/binderfs" <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1706] close(27 <unfinished ...>
[pid   311] unlink("./86/binderfs" <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=251, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... unlink resumed>)       = 0
[pid  1706] close(28 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1706] close(29 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1706] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  1706] exit_group(0 <unfinished ...>
[pid   311] rmdir("./86" <unfinished ...>
[pid  1708] <... futex resumed>)        = ?
[pid  1706] <... exit_group resumed>)   = ?
[pid   311] <... rmdir resumed>)        = 0
[pid  1708] +++ exited with 0 +++
[pid  1706] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] mkdir("./87", 0777 <unfinished ...>
[pid  1709] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=261, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... mkdir resumed>)        = 0
[pid  1709] <... set_robust_list resumed>) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1709] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1709] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1709] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 265
[pid  1709] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1709] <... futex resumed>)        = 1
[pid  1699] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1709] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1699] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1701] <... futex resumed>)        = 0
[pid  1699] <... futex resumed>)        = 1
[pid  1701] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1699] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1701] <... connect resumed>)      = 0
[pid  1701] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1699] <... futex resumed>)        = 0
[pid  1701] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1699] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1701] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1699] <... futex resumed>)        = 0
[pid  1701] sendfile(-1, -1, [3 <unfinished ...>
[pid  1699] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1701] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1701] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1699] <... futex resumed>)        = 0
[pid  1701] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1699] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1701] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1699] <... futex resumed>)        = 0
[pid  1701] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1699] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1701] <... clone3 resumed>)       = 309
[pid  1701] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1699] <... futex resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1701] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1699] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1701] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1699] <... futex resumed>)        = 0
[pid  1701] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1699] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1701] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1701] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1699] <... futex resumed>)        = 0
[pid  1701] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1699] close(3)                    = 0
[pid  1699] close(4)                    = 0
[pid  1699] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1699] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1699] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1699] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1699] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1699] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1699] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1699] exit_group(0 <unfinished ...>
[pid  1709] <... futex resumed>)        = ?
[pid  1701] <... futex resumed>)        = ?
[pid  1699] <... exit_group resumed>)   = ?
[pid  1709] +++ exited with 0 +++
[pid  1701] +++ exited with 0 +++
[pid  1699] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1712 attached
 <unfinished ...>
[pid  1712] set_robust_list(0x5555626df760, 24) = 0
[pid  1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1712] chdir("./87")               = 0
[pid  1712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1712] setpgid(0, 0)               = 0
[pid  1712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1712] write(3, "1000", 4)         = 4
[   33.566749][ T1627]  do_exit+0xb0d/0x29f0
[   33.571175][ T1627]  ? __cfi_do_exit+0x10/0x10
[   33.575989][ T1627]  ? xfd_validate_state+0x70/0x150
[   33.581201][ T1627]  ? __kasan_check_write+0x14/0x20
[   33.586418][ T1627]  __x64_sys_exit+0x40/0x40
[   33.591239][ T1627]  x64_sys_call+0x67/0x9a0
[   33.595855][ T1627]  do_syscall_64+0x4c/0xa0
[   33.600377][ T1627]  ? clear_bhb_loop+0x30/0x80
[   33.605442][ T1627]  ? clear_bhb_loop+0x30/0x80
[   33.610360][ T1627]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[pid  1712] close(3)                    = 0
[pid  1712] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1712] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1712] write(1, "executing program\n", 18) = 18
[pid  1712] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1712] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1712] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./85", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] <... openat resumed>)       = 3
[pid   315] fstat(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./85/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./100/binderfs" <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./85/binderfs" <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./100/binderfs" <unfinished ...>
[pid   314] unlink("./85/binderfs" <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] <... unlink resumed>)       = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   315] rmdir("./100" <unfinished ...>
[pid   314] rmdir("./85" <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   315] mkdir("./101", 0777 <unfinished ...>
[pid   314] mkdir("./86", 0777 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 310
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 264
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1712] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1712] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1712] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[265]}, 88) = 265
[pid  1712] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1712] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1712] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1718 attached
 <unfinished ...>
[pid  1718] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1718] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1712] <... futex resumed>)        = 0
[pid  1712] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1712] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1718] <... futex resumed>)        = 1
[pid  1718] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1712] <... futex resumed>)        = 0
[pid  1712] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1712] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1718] <... futex resumed>)        = 1
[pid  1718] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1712] <... futex resumed>)        = 0
[pid  1712] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1712] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1718] <... futex resumed>)        = 1
[pid  1718] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1712] <... futex resumed>)        = 0
[pid  1712] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1712] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=254, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1718] <... futex resumed>)        = 1
[pid  1718] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 266
[pid  1718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1712] <... futex resumed>)        = 0
[pid  1712] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1712] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1718] <... futex resumed>)        = 1
[pid  1718] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1718] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1712] <... futex resumed>)        = 0
[pid  1712] close(3)                    = 0
[pid  1712] close(4)                    = 0
[pid  1712] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1712] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1712] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1712] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1712] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1712] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(15 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1712] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1712] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1712] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1712] exit_group(0)               = ?
[pid  1718] <... futex resumed>)        = ?
[pid  1718] +++ exited with 0 +++
[pid  1712] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1713 attached
 <unfinished ...>
[pid  1713] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1713] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... futex resumed>)        = 0
[pid  1682] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1682] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1713] <... futex resumed>)        = 1
[pid  1713] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... futex resumed>)        = 0
[pid  1682] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1682] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1713] <... futex resumed>)        = 1
[pid  1713] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... futex resumed>)        = 0
[pid  1682] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1682] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1713] <... futex resumed>)        = 1
[pid  1713] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... futex resumed>)        = 0
[pid  1682] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1682] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1713] <... futex resumed>)        = 1
[pid  1713] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 285
[pid  1713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... futex resumed>)        = 0
[pid  1682] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1682] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1713] <... futex resumed>)        = 1
[pid  1713] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1713] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1682] <... futex resumed>)        = 0
[pid  1682] close(3)                    = 0
[pid  1682] close(4)                    = 0
[pid  1682] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1682] close(6)                    = -1 EBADF (Bad file descriptor)
[   33.616589][ T1627] RIP: 0033:0x7fdcc3b09db9
[   33.621218][ T1627] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   33.628388][ T1627] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   33.637235][ T1627] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   33.645846][ T1627] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   33.653962][ T1627] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[pid  1682] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1682] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1682] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1682] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1682] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1682] exit_group(0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1682] <... exit_group resumed>)   = ?
[pid   313] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./87/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./87")               = 0
[pid   313] mkdir("./88", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 267
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1713] <... futex resumed>)        = ?
[pid  1713] +++ exited with 0 +++
[pid  1682] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=283, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1721 attached
 <unfinished ...>
[pid  1721] set_robust_list(0x5555626df760, 24) = 0
[pid  1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./93/binderfs")     = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./93")               = 0
[pid   312] mkdir("./94", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 286
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1721] chdir("./88")               = 0
[pid  1721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1721] setpgid(0, 0)               = 0
[pid  1721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1721] write(3, "1000", 4)         = 4
[pid  1721] close(3)                    = 0
[pid  1721] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1721] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1721] <... symlink resumed>)      = 0
[pid  1721] write(1, "executing program\n", 18) = 18
[pid  1721] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1721] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1721] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1721] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1721] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1721] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[268]}, 88) = 268
[pid  1721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1722 attached
 <unfinished ...>
[pid  1722] set_robust_list(0x5555626df760, 24) = 0
[pid  1722] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1722] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1722] chdir("./94")               = 0
[pid  1722] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1722] setpgid(0, 0)               = 0
[pid  1722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1722] write(3, "1000", 4)         = 4
[pid  1722] close(3)                    = 0
[pid  1722] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1722] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1722] write(1, "executing program\n", 18) = 18
[pid  1722] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1722] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1722] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1722] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1722] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1723 attached
 <unfinished ...>
[pid  1723] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1722] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1722] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1723] <... set_robust_list resumed>) = 0
[pid  1723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1723] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1722] <... clone3 resumed> => {parent_tid=[287]}, 88) = 287
[pid  1722] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1722] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1723] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1721] <... futex resumed>)        = 0
[pid  1721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1723] <... futex resumed>)        = 1
[pid  1723] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1723] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1721] <... futex resumed>)        = 0
[pid  1721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1723] <... futex resumed>)        = 1
[pid  1723] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1723] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1721] <... futex resumed>)        = 0
[pid  1721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1723] <... futex resumed>)        = 1
[pid  1723] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1723] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1721] <... futex resumed>)        = 0
[pid  1721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1723] <... futex resumed>)        = 1
[pid  1723] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 269
[pid  1723] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1721] <... futex resumed>)        = 0
[pid  1721] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1721] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1723] <... futex resumed>)        = 1
[pid  1723] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1723] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1721] <... futex resumed>)        = 0
[pid  1721] close(3)                    = 0
[pid  1721] close(4)                    = 0
[pid  1721] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1721] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1721] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1721] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1721] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1721] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1721] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1721] exit_group(0)               = ?
[pid  1723] <... futex resumed>)        = ?
[pid  1723] +++ exited with 0 +++
[pid  1721] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1714 attached
 <unfinished ...>
[pid  1714] set_robust_list(0x5555626df760, 24) = 0
[pid  1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1714] chdir("./87")               = 0
[pid  1714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1714] setpgid(0, 0)               = 0
[pid  1714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1714] write(3, "1000", 4)         = 4
[pid  1714] close(3)                    = 0
[pid  1714] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1714] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1714] write(1, "executing program\n", 18) = 18
[pid  1714] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1714] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1714] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1714] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1714] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1714] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[266]}, 88) = 266
[pid  1714] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1714] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1714] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1726 attached
 <unfinished ...>
[pid  1726] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1726] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1726] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1714] <... futex resumed>)        = 0
[pid  1714] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1714] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1726] <... futex resumed>)        = 1
[pid  1726] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1726] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1714] <... futex resumed>)        = 0
[pid  1714] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1714] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1726] <... futex resumed>)        = 1
[pid  1726] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1726] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1714] <... futex resumed>)        = 0
[pid  1714] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1714] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1726] <... futex resumed>)        = 1
[pid  1726] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1726] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1714] <... futex resumed>)        = 0
[pid  1714] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1714] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1726] <... futex resumed>)        = 1
[pid  1726] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 267
[pid  1726] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1714] <... futex resumed>)        = 0
[pid  1714] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1714] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1726] <... futex resumed>)        = 1
[pid  1726] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1726] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1714] <... futex resumed>)        = 0
[pid  1714] close(3)                    = 0
[pid  1714] close(4)                    = 0
[pid  1714] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1714] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1714] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1714] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1714] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1714] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1714] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1714] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1714] close(13 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1714] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1714] close(15 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1714] close(16 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid  1714] close(17 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  1714] close(18 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1714] close(19 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./88/binderfs" <unfinished ...>
[pid  1714] close(20 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./88/binderfs" <unfinished ...>
[pid  1714] close(21 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  1714] close(22 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid  1714] close(23 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./88" <unfinished ...>
[pid  1714] close(24 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1714] close(25 <unfinished ...>
[pid   313] mkdir("./89", 0777 <unfinished ...>
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  1714] close(26 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1714] close(27 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1714] close(28 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 270
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1714] close(29 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1714] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1714] exit_group(0)               = ?
[pid  1726] <... futex resumed>)        = ?
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=257, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1726] +++ exited with 0 +++
[pid  1714] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=265, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1716 attached
 <unfinished ...>
[pid  1716] set_robust_list(0x5555626df760, 24) = 0
[pid  1716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1716] chdir("./101")              = 0
[pid  1716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1716] setpgid(0, 0)               = 0
[pid  1716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   314] <... restart_syscall resumed>) = 0
[pid  1716] write(3, "1000", 4)         = 4
[pid  1716] close(3)                    = 0
[pid  1716] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1716] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1716] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./87/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./87")               = 0
[pid   311] mkdir("./88", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 268
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1716] <... write resumed>)        = 18
[pid  1716] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1716] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1716] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1716] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1716] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1716] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[311]}, 88) = 311
[pid  1716] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1716] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1716] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1729 attached
 <unfinished ...>
[pid  1729] set_robust_list(0x5555626df760, 24) = 0
[pid  1729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1729] chdir("./88")               = 0
[pid  1729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1729] setpgid(0, 0)               = 0
[pid  1729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1729] write(3, "1000", 4)         = 4
[pid  1729] close(3)                    = 0
[pid  1729] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1729] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1729] write(1, "executing program\n", 18) = 18
[pid  1729] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1729] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1729] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1729] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1729] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1729] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[269]}, 88) = 269
[pid  1729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1731 attached
 <unfinished ...>
[pid  1731] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1731] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1729] <... futex resumed>)        = 0
[pid  1729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1731] <... futex resumed>)        = 1
[pid  1731] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1729] <... futex resumed>)        = 0
[pid  1729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1731] <... futex resumed>)        = 1
[pid  1731] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1729] <... futex resumed>)        = 0
[pid  1729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1731] <... futex resumed>)        = 1
[pid  1731] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1729] <... futex resumed>)        = 0
[pid  1729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1731] <... futex resumed>)        = 1
[pid  1731] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 270
[pid  1731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1729] <... futex resumed>)        = 0
[pid  1729] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1729] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1731] <... futex resumed>)        = 1
[pid  1731] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1731] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1729] <... futex resumed>)        = 0
[pid  1729] close(3)                    = 0
[pid  1729] close(4)                    = 0
[pid  1729] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1729] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1729] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1729] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1729] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1729] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(16)                   = -1 EBADF (Bad file descriptor)
executing program
executing program
executing program
executing program
executing program
[pid  1729] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=245, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=258, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1729] close(18 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1728 attached
ci2-android-6-1/strace-static-x86_64: Process 1717 attached
 <unfinished ...>
[pid  1729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1729] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1728] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1729] close(20 <unfinished ...>
[pid  1728] <... set_robust_list resumed>) = 0
[pid  1729] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1729] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1729] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1729] exit_group(0)               = ?
[pid  1731] <... futex resumed>)        = ?
[pid  1728] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1724 attached
 <unfinished ...>
[pid  1717] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1728] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1717] <... set_robust_list resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 1730 attached
[pid   311] <... restart_syscall resumed>) = 0
[pid  1728] chdir("./89" <unfinished ...>
[pid  1731] +++ exited with 0 +++
[pid  1729] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=268, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1728] <... chdir resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=254, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1728] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1724] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1724] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1728] <... prctl resumed>)        = 0
[pid  1724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] <... futex resumed>)        = 0
[pid  1722] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1722] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1724] <... futex resumed>)        = 1
[pid  1724] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1728] setpgid(0, 0 <unfinished ...>
[pid  1724] <... socket resumed>)       = 4
[pid  1717] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] <... futex resumed>)        = 0
[pid  1722] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1722] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1724] <... futex resumed>)        = 1
[pid  1724] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] <... futex resumed>)        = 0
[pid  1730] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1728] <... setpgid resumed>)      = 0
[pid  1724] <... futex resumed>)        = 1
[pid  1722] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1722] <... futex resumed>)        = 0
[pid  1722] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1730] <... set_robust_list resumed>) = 0
[pid  1724] sendfile(-1, -1, [3 <unfinished ...>
[pid  1730] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1724] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1717] chdir("./86" <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=260, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1728] <... openat resumed>)       = 3
[pid  1730] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1717] <... chdir resumed>)        = 0
[pid  1724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1717] setpgid(0, 0)               = 0
[pid  1717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1728] write(3, "1000", 4 <unfinished ...>
[pid  1717] <... openat resumed>)       = 3
[pid  1730] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1722] <... futex resumed>)        = 0
[pid  1722] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] write(3, "1000", 4 <unfinished ...>
[pid  1722] <... futex resumed>)        = 0
[pid  1722] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] <... write resumed>)        = 4
[pid  1717] close(3)                    = 0
[pid  1717] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1717] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1728] <... write resumed>)        = 4
[pid  1717] <... symlink resumed>)      = 0
[pid  1717] write(1, "executing program\n", 18) = 18
executing program
[pid  1717] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1717] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1717] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1728] close(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1728] <... close resumed>)        = 0
[pid  1724] <... futex resumed>)        = 1
[pid  1730] <... socket resumed>)       = 3
[pid  1717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1728] read(200 <unfinished ...>
[pid  1724] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1730] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1728] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1717] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1728] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1728] <... symlink resumed>)      = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1728] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1728] <... write resumed>)        = 18
[pid   311] <... openat resumed>)       = 3
[pid  1728] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1728] <... futex resumed>)        = 0
executing program
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1728] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1728] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1728] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1728] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./88/binderfs" <unfinished ...>
[pid  1728] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1728] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] unlink("./88/binderfs" <unfinished ...>
[pid  1728] <... mprotect resumed>)     = 0
[pid  1728] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1728] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1728] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid  1717] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1728] <... clone3 resumed> => {parent_tid=[271]}, 88) = 271
[pid   311] <... close resumed>)        = 0
[pid  1717] <... mprotect resumed>)     = 0
[pid   311] rmdir("./88" <unfinished ...>
[pid  1728] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1728] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] mkdir("./89", 0777 <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1717] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1728] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1717] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1717] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1717] <... clone3 resumed> => {parent_tid=[265]}, 88) = 265
[pid  1717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1735 attached
ci2-android-6-1/strace-static-x86_64: Process 1734 attached
ci2-android-6-1/strace-static-x86_64: Process 1733 attached
 <unfinished ...>
[pid  1730] <... futex resumed>)        = 1
[pid  1716] <... futex resumed>)        = 0
[pid  1716] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1716] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 271
[pid  1735] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1733] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1724] <... clone3 resumed>)       = 288
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1724] <... futex resumed>)        = 1
[pid  1722] <... futex resumed>)        = 0
[pid  1724] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1722] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1724] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1722] <... futex resumed>)        = 0
[pid  1724] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1722] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1724] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1724] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1722] <... futex resumed>)        = 0
[pid  1724] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1722] close(3)                    = 0
[pid  1722] close(4)                    = 0
[pid  1722] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1722] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1722] close(7 <unfinished ...>
[pid  1730] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1722] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1722] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1722] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1730] <... socket resumed>)       = 4
[pid  1722] close(11 <unfinished ...>
[pid  1730] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1722] close(12 <unfinished ...>
[pid  1716] <... futex resumed>)        = 0
[pid  1716] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... futex resumed>)        = 0
[pid  1722] close(13 <unfinished ...>
[pid  1716] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1730] <... futex resumed>)        = 1
[pid  1722] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1722] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1722] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1730] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1722] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1722] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1730] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1722] close(19 <unfinished ...>
[pid  1730] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1722] close(20 <unfinished ...>
[pid  1716] <... futex resumed>)        = 0
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1716] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1722] close(21 <unfinished ...>
[pid  1730] <... futex resumed>)        = 1
[pid  1730] sendfile(-1, -1, [3 <unfinished ...>
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1730] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1722] close(22 <unfinished ...>
[pid  1730] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1722] close(23 <unfinished ...>
[pid  1716] <... futex resumed>)        = 0
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1716] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1722] close(24 <unfinished ...>
[pid  1730] <... futex resumed>)        = 1
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1730] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1722] close(25 <unfinished ...>
[pid  1735] <... set_robust_list resumed>) = 0
[pid  1734] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1733] <... set_robust_list resumed>) = 0
[pid  1722] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1722] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1722] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1722] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1722] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1730] <... clone3 resumed>)       = 312
[pid  1722] exit_group(0 <unfinished ...>
[pid  1735] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1734] <... set_robust_list resumed>) = 0
[pid  1733] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1730] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1724] <... futex resumed>)        = ?
[pid  1722] <... exit_group resumed>)   = ?
[pid  1730] <... futex resumed>)        = 1
[pid  1716] <... futex resumed>)        = 0
[pid  1733] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1730] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1724] +++ exited with 0 +++
[pid  1716] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1733] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1730] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1716] <... futex resumed>)        = 0
[pid  1733] <... socket resumed>)       = 3
[pid  1730] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1716] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1733] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1730] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1733] <... futex resumed>)        = 1
[pid  1730] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1728] <... futex resumed>)        = 0
[pid  1733] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1730] <... futex resumed>)        = 1
[pid  1728] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1722] +++ exited with 0 +++
[pid  1716] <... futex resumed>)        = 0
[pid  1735] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1733] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1730] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1728] <... futex resumed>)        = 0
[pid  1716] close(3 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1735] chdir("./89" <unfinished ...>
[pid  1734] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1733] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1716] <... close resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1735] <... chdir resumed>)        = 0
[pid  1734] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1733] <... socket resumed>)       = 4
[pid  1716] close(4 <unfinished ...>
[pid  1733] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1716] <... close resumed>)        = 0
[pid  1733] <... futex resumed>)        = 1
[pid  1735] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1734] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1728] <... futex resumed>)        = 0
[pid  1716] close(5 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1735] <... prctl resumed>)        = 0
[pid  1733] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1734] <... socket resumed>)       = 3
[pid  1735] setpgid(0, 0 <unfinished ...>
[pid  1734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1733] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1728] <... futex resumed>)        = 0
[pid  1716] close(6 <unfinished ...>
[pid  1733] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1733] <... futex resumed>)        = 0
[pid  1728] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1735] <... setpgid resumed>)      = 0
[pid  1716] close(7 <unfinished ...>
[pid   312] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1734] <... futex resumed>)        = 1
[pid  1733] sendfile(-1, -1, [3 <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] <... futex resumed>)        = 0
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1733] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1728] <... futex resumed>)        = 0
[pid  1717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1716] close(8 <unfinished ...>
[pid  1735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1734] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1733] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] <... futex resumed>)        = 0
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  1733] <... futex resumed>)        = 0
[pid  1728] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1716] close(9 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1735] <... openat resumed>)       = 3
[pid  1734] <... socket resumed>)       = 4
[pid  1733] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1735] write(3, "1000", 4 <unfinished ...>
[pid  1734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1728] <... futex resumed>)        = 0
[pid  1716] close(10 <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1735] <... write resumed>)        = 4
[pid  1734] <... futex resumed>)        = 1
[pid  1733] <... clone3 resumed>)       = 272
[pid  1717] <... futex resumed>)        = 0
[pid  1716] close(11 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1735] close(3 <unfinished ...>
[pid  1734] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1733] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] <... close resumed>)        = 0
[pid  1734] <... connect resumed>)      = 0
[pid  1733] <... futex resumed>)        = 1
[pid  1728] <... futex resumed>)        = 0
[pid  1717] <... futex resumed>)        = 0
[pid  1716] close(12 <unfinished ...>
[pid   312] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1735] read(200 <unfinished ...>
[pid  1734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1733] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1734] <... futex resumed>)        = 0
[pid  1733] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1728] <... futex resumed>)        = 0
[pid  1717] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1735] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1734] sendfile(-1, -1, [3 <unfinished ...>
[pid  1733] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1728] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1716] close(13 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./94/binderfs" <unfinished ...>
[pid  1735] <... symlink resumed>)      = 0
[pid  1734] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1733] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1717] <... futex resumed>)        = 0
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1735] write(1, "executing program\n", 18 <unfinished ...>
[pid  1734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1733] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1716] close(14 <unfinished ...>
executing program
[pid   312] unlink("./94/binderfs" <unfinished ...>
[pid  1735] <... write resumed>)        = 18
[pid  1734] <... futex resumed>)        = 0
[pid  1733] <... futex resumed>)        = 1
[pid  1728] <... futex resumed>)        = 0
[pid  1717] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  1735] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1734] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1733] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1728] close(3 <unfinished ...>
[pid  1717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1716] close(15 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1735] <... futex resumed>)        = 0
[pid  1734] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1728] <... close resumed>)        = 0
[pid  1717] <... futex resumed>)        = 0
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1735] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1734] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1728] close(4 <unfinished ...>
[pid  1717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1716] close(16 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1735] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1728] <... close resumed>)        = 0
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1728] close(5 <unfinished ...>
[pid  1716] close(17 <unfinished ...>
[pid   312] rmdir("./94" <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  1728] close(6 <unfinished ...>
[pid  1716] close(18 <unfinished ...>
[pid   312] mkdir("./95", 0777 <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1734] <... clone3 resumed>)       = 266
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  1735] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1728] close(7 <unfinished ...>
[pid  1716] close(19 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1735] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1734] <... futex resumed>)        = 1
[pid  1728] close(8 <unfinished ...>
[pid  1717] <... futex resumed>)        = 0
[pid  1716] close(20 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1735] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1734] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1734] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1728] close(9 <unfinished ...>
[pid  1717] <... futex resumed>)        = 0
[pid  1716] close(21 <unfinished ...>
[pid  1735] <... mprotect resumed>)     = 0
[pid  1734] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 289
[pid  1735] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1734] <... futex resumed>)        = 0
[pid  1728] close(10 <unfinished ...>
[pid  1717] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1716] close(22 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1735] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1734] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] close(3 <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1735] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1728] close(11 <unfinished ...>
[pid  1717] <... close resumed>)        = 0
[pid  1716] close(23 <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1728] close(12 <unfinished ...>
[pid  1716] close(24 <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] close(4 <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] <... clone3 resumed> => {parent_tid=[272]}, 88) = 272
[pid  1728] close(13 <unfinished ...>
[pid  1717] <... close resumed>)        = 0
[pid  1716] close(25 <unfinished ...>
[pid  1735] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] close(5 <unfinished ...>
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1728] close(14 <unfinished ...>
[pid  1716] close(26 <unfinished ...>
[pid  1735] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1728] close(15 <unfinished ...>
[pid  1717] close(6 <unfinished ...>
[pid  1716] close(27 <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] <... futex resumed>)        = 0
[pid  1728] close(16 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] close(28ci2-android-6-1/strace-static-x86_64: Process 1741 attached
ci2-android-6-1/strace-static-x86_64: Process 1740 attached
 <unfinished ...>
[pid  1735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] close(7 <unfinished ...>
[pid  1741] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1740] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1728] close(17 <unfinished ...>
[pid  1716] close(29 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1728] close(18 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] exit_group(0 <unfinished ...>
[pid  1730] <... futex resumed>)        = ?
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] <... exit_group resumed>)   = ?
[pid  1741] <... set_robust_list resumed>) = 0
[pid  1740] <... set_robust_list resumed>) = 0
[pid  1730] +++ exited with 0 +++
[pid  1728] close(19 <unfinished ...>
[pid  1717] close(8 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1741] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1716] +++ exited with 0 +++
[pid  1728] close(20 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1728] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1728] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1728] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1728] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1728] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1728] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1728] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1728] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1728] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1728] close(29)                   = -1 EBADF (Bad file descriptor)
[   33.661973][ T1627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   33.669994][ T1627] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   33.677974][ T1627]  </TASK>
[   33.681027][ T1627] ---[ end trace 0000000000000000 ]---
[pid  1728] exit_group(0 <unfinished ...>
[pid  1733] <... futex resumed>)        = ?
[pid  1728] <... exit_group resumed>)   = ?
[pid  1740] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1733] +++ exited with 0 +++
[pid  1717] close(9 <unfinished ...>
[pid  1741] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1740] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1728] +++ exited with 0 +++
[pid  1741] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1740] chdir("./95" <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1741] <... socket resumed>)       = 3
[pid  1740] <... chdir resumed>)        = 0
[pid  1717] close(10 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1741] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1740] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] <... futex resumed>)        = 1
[pid  1740] <... prctl resumed>)        = 0
[pid  1735] <... futex resumed>)        = 0
[pid  1717] close(11 <unfinished ...>
[pid  1741] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1740] setpgid(0, 0 <unfinished ...>
[pid  1735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1740] <... setpgid resumed>)      = 0
[pid  1735] <... futex resumed>)        = 0
[pid  1717] close(12 <unfinished ...>
[pid  1741] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] <... socket resumed>)       = 4
[pid  1740] <... openat resumed>)       = 3
[pid  1741] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1740] write(3, "1000", 4 <unfinished ...>
[pid  1741] <... futex resumed>)        = 0
[pid  1740] <... write resumed>)        = 4
[pid  1735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1717] close(13 <unfinished ...>
[pid  1741] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1740] close(3 <unfinished ...>
[pid  1735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1740] <... close resumed>)        = 0
[pid  1741] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1740] read(200 <unfinished ...>
[pid  1735] <... futex resumed>)        = 0
[pid  1717] close(14 <unfinished ...>
[pid  1741] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1740] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1740] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1717] close(15 <unfinished ...>
[pid  1741] <... futex resumed>)        = 0
[pid  1740] <... symlink resumed>)      = 0
[pid  1735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] sendfile(-1, -1, [3 <unfinished ...>
[pid  1740] write(1, "executing program\n", 18 <unfinished ...>
[pid  1735] <... futex resumed>)        = 0
[pid  1717] close(16 <unfinished ...>
[pid  1741] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1740] <... write resumed>)        = 18
executing program
[pid  1741] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1740] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] <... futex resumed>)        = 0
[pid  1740] <... futex resumed>)        = 0
[pid  1741] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1740] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1717] close(17 <unfinished ...>
[pid  1740] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1740] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1735] <... futex resumed>)        = 1
[pid  1717] close(18 <unfinished ...>
[pid  1741] <... futex resumed>)        = 0
[pid  1740] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1717] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1741] <... clone3 resumed>)       = 273
[pid  1717] close(20 <unfinished ...>
[pid  1741] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1740] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] <... futex resumed>)        = 1
[pid  1740] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1735] <... futex resumed>)        = 0
[pid  1717] close(21 <unfinished ...>
[pid  1741] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1740] <... mprotect resumed>)     = 0
[pid  1741] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1740] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1735] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1740] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1735] <... futex resumed>)        = 0
[pid  1717] close(22 <unfinished ...>
[pid  1741] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1740] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1741] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1735] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1741] <... futex resumed>)        = 0
[pid  1740] <... clone3 resumed> => {parent_tid=[290]}, 88) = 290
[pid  1735] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1717] close(23 <unfinished ...>
[pid  1741] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1740] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1735] close(3 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1740] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1735] <... close resumed>)        = 0
[pid  1740] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1735] close(4 <unfinished ...>
[pid  1717] close(24 <unfinished ...>
[pid  1740] <... futex resumed>)        = 0
[pid  1735] <... close resumed>)        = 0
[pid  1740] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1735] close(5 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1743 attached
[pid  1743] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] close(25 <unfinished ...>
[pid  1735] close(6 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] close(26 <unfinished ...>
[pid  1735] close(7 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] close(27 <unfinished ...>
[pid  1735] close(8 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] close(28 <unfinished ...>
[pid  1735] close(9 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1743] <... set_robust_list resumed>) = 0
[pid  1743] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1717] close(29 <unfinished ...>
[pid  1735] close(10 <unfinished ...>
[pid  1717] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1743] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1743] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1735] close(11 <unfinished ...>
[pid  1717] exit_group(0 <unfinished ...>
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1743] <... socket resumed>)       = 3
[pid  1717] <... exit_group resumed>)   = ?
[pid  1735] close(12 <unfinished ...>
[pid  1734] <... futex resumed>)        = ?
[pid  1743] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1740] <... futex resumed>)        = 0
[pid  1740] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1740] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1743] <... futex resumed>)        = 1
[pid  1743] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1743] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1740] <... futex resumed>)        = 0
[pid  1740] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1740] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1743] <... futex resumed>)        = 1
[pid  1743] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1734] +++ exited with 0 +++
[pid  1717] +++ exited with 0 +++
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1735] close(13 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1735] close(14 <unfinished ...>
[pid  1743] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1743] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1735] close(15 <unfinished ...>
[pid  1740] <... futex resumed>)        = 0
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1740] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1735] close(16 <unfinished ...>
[pid  1740] <... futex resumed>)        = 0
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1740] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1735] close(17 <unfinished ...>
[pid  1743] <... futex resumed>)        = 1
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1743] sendfile(-1, -1, [3 <unfinished ...>
[pid  1735] close(18 <unfinished ...>
[pid  1743] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1743] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1735] close(19 <unfinished ...>
[pid  1740] <... futex resumed>)        = 0
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1740] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1735] close(20 <unfinished ...>
[pid  1740] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1743] <... futex resumed>)        = 1
[pid  1743] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1735] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1735] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1735] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1735] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1735] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./86", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1735] close(26 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1743] <... clone3 resumed>)       = 291
[pid  1735] close(27 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1743] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1743] <... futex resumed>)        = 1
[pid  1740] <... futex resumed>)        = 0
[pid  1735] close(28 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1743] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1740] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid  1743] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1740] <... futex resumed>)        = 0
[pid  1735] close(29 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] fstat(3 <unfinished ...>
[pid  1743] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1740] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1735] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1743] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1735] exit_group(0 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1743] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1741] <... futex resumed>)        = ?
[pid  1735] <... exit_group resumed>)   = ?
[pid   315] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1743] <... futex resumed>)        = 1
[pid  1741] +++ exited with 0 +++
[pid  1740] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] umount2("./86/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1743] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1740] close(3 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./101/binderfs" <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1740] <... close resumed>)        = 0
[pid  1735] +++ exited with 0 +++
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] newfstatat(AT_FDCWD, "./86/binderfs" <unfinished ...>
[pid   313] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1740] close(4 <unfinished ...>
[pid   315] unlink("./101/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1740] <... close resumed>)        = 0
[pid   315] <... unlink resumed>)       = 0
[pid   314] unlink("./86/binderfs" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./89/binderfs" <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=271, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1740] close(5 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] unlink("./89/binderfs" <unfinished ...>
[pid  1740] close(6 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1740] close(7 <unfinished ...>
[pid   315] rmdir("./101" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   314] rmdir("./86" <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1740] close(8 <unfinished ...>
[pid   315] mkdir("./102", 0777 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   314] mkdir("./87", 0777 <unfinished ...>
[pid   313] rmdir("./89" <unfinished ...>
[pid  1740] close(9 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] mkdir("./90", 0777 <unfinished ...>
[pid  1740] close(10 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   311] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1740] close(11 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 1746 attached
ci2-android-6-1/strace-static-x86_64: Process 1745 attached
 <unfinished ...>
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 313
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... openat resumed>)       = 3
[pid  1746] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1745] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1740] close(12 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 267
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1746] <... set_robust_list resumed>) = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1746] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1740] close(13 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1746] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] chdir("./87" <unfinished ...>
[pid  1740] close(14 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1746] <... chdir resumed>)        = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 273
[pid  1746] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1740] close(15 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1746] <... prctl resumed>)        = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1746] setpgid(0, 0 <unfinished ...>
[pid  1740] close(16 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1746] <... setpgid resumed>)      = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1740] close(17 <unfinished ...>
[pid   311] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 1747 attached
 <unfinished ...>
[pid  1746] <... openat resumed>)       = 3
[pid  1745] <... set_robust_list resumed>) = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] write(3, "1000", 4 <unfinished ...>
[pid  1740] close(18 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1746] <... write resumed>)        = 4
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./89/binderfs" <unfinished ...>
[pid  1746] close(3 <unfinished ...>
[pid  1740] close(19 <unfinished ...>
[pid  1746] <... close resumed>)        = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1746] read(200 <unfinished ...>
[pid  1740] close(20 <unfinished ...>
[pid   311] unlink("./89/binderfs" <unfinished ...>
[pid  1746] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1740] close(21 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1746] <... symlink resumed>)      = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1746] write(1, "executing program\n", 18 <unfinished ...>
[pid  1740] close(22 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1746] <... write resumed>)        = 18
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1740] close(23 <unfinished ...>
[pid  1746] <... futex resumed>)        = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  1746] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1740] close(24 <unfinished ...>
[pid  1746] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  1746] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1740] close(25 <unfinished ...>
[pid  1746] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./89" <unfinished ...>
[pid  1746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1740] close(26 <unfinished ...>
[pid  1746] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  1746] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1740] close(27 <unfinished ...>
[pid   311] mkdir("./90", 0777 <unfinished ...>
[pid  1746] <... mprotect resumed>)     = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1740] close(28 <unfinished ...>
[pid  1746] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1746] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1745] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1740] close(29 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1747] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1745] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1740] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1746] <... clone3 resumed> => {parent_tid=[268]}, 88) = 268
[pid  1740] exit_group(0 <unfinished ...>
[pid  1746] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1745] chdir("./102" <unfinished ...>
[pid  1743] <... futex resumed>)        = ?
[pid  1740] <... exit_group resumed>)   = ?
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1748 attached
 <unfinished ...>
[pid  1747] <... set_robust_list resumed>) = 0
[pid  1746] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1745] <... chdir resumed>)        = 0
[pid  1743] +++ exited with 0 +++
[pid  1740] +++ exited with 0 +++
[pid  1746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1746] <... futex resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1745] prctl(PR_SET_PDEATHSIG, SIGKILLci2-android-6-1/strace-static-x86_64: Process 1749 attached
 <unfinished ...>
[pid  1749] set_robust_list(0x5555626df760, 24) = 0
[pid  1749] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1745] <... prctl resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 274
[pid  1749] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1747] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1745] setpgid(0, 0 <unfinished ...>
[pid  1749] chdir("./90" <unfinished ...>
[pid  1745] <... setpgid resumed>)      = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1749] <... chdir resumed>)        = 0
[pid  1749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1749] setpgid(0, 0)               = 0
[pid  1749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1749] write(3, "1000", 4)         = 4
[pid  1749] close(3)                    = 0
[pid  1749] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1749] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1749] write(1, "executing program\n", 18) = 18
executing program
[pid  1749] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1749] <... futex resumed>)        = 0
[pid  1749] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1749] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1749] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1749] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1749] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[275]}, 88) = 275
[pid  1749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1750 attached
 <unfinished ...>
[pid  1750] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1750] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1750] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1750] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... futex resumed>)        = 0
[pid  1745] <... openat resumed>)       = 3
[pid  1747] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1750] <... futex resumed>)        = 1
[pid  1750] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1750] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... futex resumed>)        = 0
[pid  1749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1750] <... futex resumed>)        = 1
[pid  1750] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1745] write(3, "1000", 4 <unfinished ...>
[pid  1750] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1747] chdir("./90" <unfinished ...>
[pid  1745] <... write resumed>)        = 4
[pid  1750] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] close(3 <unfinished ...>
[pid  1747] <... chdir resumed>)        = 0
[pid  1745] <... close resumed>)        = 0
[pid  1745] read(200 <unfinished ...>
[pid  1747] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1745] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1749] <... futex resumed>)        = 0
[pid  1747] <... prctl resumed>)        = 0
[pid  1745] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1750] <... futex resumed>)        = 1
[pid  1745] <... symlink resumed>)      = 0
[pid  1747] setpgid(0, 0 <unfinished ...>
[pid  1750] sendfile(-1, -1, [3 <unfinished ...>
[pid  1747] <... setpgid resumed>)      = 0
[pid  1745] write(1, "executing program\n", 18 <unfinished ...>
[pid  1750] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1745] <... write resumed>)        = 18
executing program
[pid  1747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1745] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1750] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] <... futex resumed>)        = 0
[pid  1749] <... futex resumed>)        = 0
[pid  1747] <... openat resumed>)       = 3
[pid  1745] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1747] write(3, "1000", 4 <unfinished ...>
[pid  1745] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1749] <... futex resumed>)        = 0
[pid  1745] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1747] <... write resumed>)        = 4
[pid  1745] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1747] close(3 <unfinished ...>
[pid  1745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1750] <... futex resumed>)        = 1
[pid  1750] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1745] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1747] <... close resumed>)        = 0
[pid  1745] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1747] read(200 <unfinished ...>
[pid  1745] <... mprotect resumed>)     = 0
[pid  1747] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1745] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1747] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1745] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1745] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1747] <... symlink resumed>)      = 0
[pid  1747] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1747] <... write resumed>)        = 18
[pid  1745] <... clone3 resumed> => {parent_tid=[314]}, 88) = 314
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1745] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
executing program
[pid   312] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1747] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... openat resumed>)       = 3
[pid  1747] <... futex resumed>)        = 0
[pid  1745] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1747] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1745] <... futex resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1747] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1745] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1747] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1747] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./95/binderfs" <unfinished ...>
[pid  1747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1747] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./95")               = 0
[pid   312] mkdir("./96", 0777)         = 0
[pid  1747] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1748] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1751 attached
 <unfinished ...>
[pid  1748] <... set_robust_list resumed>) = 0
[pid  1747] <... mprotect resumed>)     = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 292
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1747] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1748] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1751] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1747] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1747] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 1753 attached
ci2-android-6-1/strace-static-x86_64: Process 1752 attached
 <unfinished ...>
[pid  1751] <... set_robust_list resumed>) = 0
[pid  1750] <... clone3 resumed>)       = 276
[pid  1748] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1753] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1752] set_robust_list(0x5555626df760, 24) = 0
[pid  1752] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1751] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1752] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1750] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1748] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1747] <... clone3 resumed> => {parent_tid=[274]}, 88) = 274
[pid  1752] chdir("./96")               = 0
[pid  1752] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1747] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1752] <... prctl resumed>)        = 0
[pid  1752] setpgid(0, 0)               = 0
[pid  1752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1751] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1750] <... futex resumed>)        = 1
[pid  1749] <... futex resumed>)        = 0
[pid  1748] <... socket resumed>)       = 3
[pid  1747] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1752] <... openat resumed>)       = 3
[pid  1749] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1752] write(3, "1000", 4 <unfinished ...>
[pid  1749] <... futex resumed>)        = 0
[pid  1752] <... write resumed>)        = 4
[pid  1749] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1752] close(3)                    = 0
[pid  1752] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  1752] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1752] write(1, "executing program\n", 18) = 18
[pid  1752] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1752] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1752] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1752] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1752] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1751] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1750] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1752] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[293]}, 88) = 293
[pid  1752] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1752] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1752] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1755 attached
 <unfinished ...>
[pid  1755] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1755] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1755] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1751] <... socket resumed>)       = 3
[pid  1747] <... futex resumed>)        = 1
[pid  1751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1750] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1748] <... futex resumed>)        = 1
[pid  1751] <... futex resumed>)        = 1
[pid  1750] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1748] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1745] <... futex resumed>)        = 0
[pid  1746] <... futex resumed>)        = 0
[pid  1751] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1745] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1751] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1750] <... futex resumed>)        = 1
[pid  1745] <... futex resumed>)        = 0
[pid  1751] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1745] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1750] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1753] <... futex resumed>)        = 0
[pid  1751] <... socket resumed>)       = 4
[pid  1749] <... futex resumed>)        = 0
[pid  1746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1753] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1749] close(3 <unfinished ...>
[pid  1746] <... futex resumed>)        = 1
[pid  1753] <... socket resumed>)       = 3
[pid  1751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = 0
[pid  1748] <... futex resumed>)        = 0
[pid  1746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1751] <... futex resumed>)        = 1
[pid  1749] close(4 <unfinished ...>
[pid  1748] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1745] <... futex resumed>)        = 0
[pid  1753] <... futex resumed>)        = 1
[pid  1751] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1749] <... close resumed>)        = 0
[pid  1747] <... futex resumed>)        = 0
[pid  1753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1749] close(5 <unfinished ...>
[pid  1745] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1751] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] <... socket resumed>)       = 4
[pid  1747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] <... futex resumed>)        = 0
[pid  1751] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1749] close(6 <unfinished ...>
[pid  1748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... futex resumed>)        = 1
[pid  1753] <... futex resumed>)        = 0
[pid  1751] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1749] close(7 <unfinished ...>
[pid  1748] <... futex resumed>)        = 1
[pid  1747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1746] <... futex resumed>)        = 0
[pid  1745] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1753] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1753] <... socket resumed>)       = 4
[pid  1751] <... futex resumed>)        = 0
[pid  1749] close(8 <unfinished ...>
[pid  1748] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1746] <... futex resumed>)        = 0
[pid  1745] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1751] sendfile(-1, -1, [3 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1745] <... futex resumed>)        = 0
[pid  1753] <... futex resumed>)        = 1
[pid  1751] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1749] close(9 <unfinished ...>
[pid  1748] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1747] <... futex resumed>)        = 0
[pid  1745] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1753] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1751] <... futex resumed>)        = 0
[pid  1749] close(10 <unfinished ...>
[pid  1747] <... futex resumed>)        = 0
[pid  1745] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1753] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1751] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] <... futex resumed>)        = 1
[pid  1747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1746] <... futex resumed>)        = 0
[pid  1745] <... futex resumed>)        = 0
[pid  1753] <... connect resumed>)      = 0
[pid  1749] close(11 <unfinished ...>
[pid  1746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=263, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] <... futex resumed>)        = 0
[pid  1753] <... futex resumed>)        = 0
[pid  1749] close(12 <unfinished ...>
[pid  1746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1751] <... clone3 resumed>)       = 315
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] close(13 <unfinished ...>
[pid  1748] sendfile(-1, -1, [3 <unfinished ...>
[pid  1747] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1745] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1751] <... futex resumed>)        = 0
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1751] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1753] <... futex resumed>)        = 0
[pid  1749] close(14 <unfinished ...>
[pid  1748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1747] <... futex resumed>)        = 1
[pid  1745] <... futex resumed>)        = 0
[pid  1753] sendfile(-1, -1, [3 <unfinished ...>
[pid  1751] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] <... futex resumed>)        = 1
[pid  1747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1746] <... futex resumed>)        = 0
[pid  1745] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1753] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1751] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] close(15 <unfinished ...>
[pid  1748] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1745] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1751] <... futex resumed>)        = 0
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1746] <... futex resumed>)        = 0
[pid  1753] <... futex resumed>)        = 1
[pid  1751] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1749] close(16 <unfinished ...>
[pid  1748] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1747] <... futex resumed>)        = 0
[pid  1746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1745] close(3 <unfinished ...>
[pid  1753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1753] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1749] close(17 <unfinished ...>
[pid  1747] <... futex resumed>)        = 0
[pid  1753] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1753] <... clone3 resumed>)       = 275
[pid  1749] close(18 <unfinished ...>
[pid  1748] <... clone3 resumed>)       = 269
[pid  1745] <... close resumed>)        = 0
[pid  1753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1753] <... futex resumed>)        = 1
[pid  1749] close(19 <unfinished ...>
[pid  1748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1747] <... futex resumed>)        = 0
[pid  1745] close(4 <unfinished ...>
[pid  1753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] <... futex resumed>)        = 1
[pid  1747] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1746] <... futex resumed>)        = 0
[pid  1745] <... close resumed>)        = 0
[pid  1755] <... futex resumed>)        = 1
[pid  1753] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1752] <... futex resumed>)        = 0
[pid  1749] close(20 <unfinished ...>
[pid  1747] <... futex resumed>)        = 0
[pid  1746] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1755] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1753] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1747] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1746] <... futex resumed>)        = 0
[pid  1745] close(5 <unfinished ...>
[pid  1755] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1753] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1752] <... futex resumed>)        = 0
[pid  1749] close(21 <unfinished ...>
[pid  1748] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1746] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1753] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1746] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1755] <... socket resumed>)       = 4
[pid  1753] <... futex resumed>)        = 1
[pid  1749] close(22 <unfinished ...>
[pid  1748] <... futex resumed>)        = 0
[pid  1747] <... futex resumed>)        = 0
[pid  1746] close(3 <unfinished ...>
[pid  1745] close(6 <unfinished ...>
[pid  1755] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1753] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1747] close(3 <unfinished ...>
[pid  1746] <... close resumed>)        = 0
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] <... futex resumed>)        = 1
[pid  1752] <... futex resumed>)        = 0
[pid  1749] close(23 <unfinished ...>
[pid  1747] <... close resumed>)        = 0
[pid  1746] close(4 <unfinished ...>
[pid  1755] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] close(4 <unfinished ...>
[pid  1746] <... close resumed>)        = 0
[pid  1745] close(7 <unfinished ...>
[pid  1755] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1752] <... futex resumed>)        = 0
[pid  1749] close(24 <unfinished ...>
[pid  1747] <... close resumed>)        = 0
[pid  1746] close(5 <unfinished ...>
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] close(5 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] close(8 <unfinished ...>
[pid  1755] <... futex resumed>)        = 0
[pid  1752] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1749] close(25 <unfinished ...>
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(6 <unfinished ...>
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] sendfile(-1, -1, [3 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] close(6 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] close(9 <unfinished ...>
[pid  1755] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1752] <... futex resumed>)        = 0
[pid  1749] close(26 <unfinished ...>
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(7 <unfinished ...>
[pid  1755] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] close(7 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] <... futex resumed>)        = 0
[pid  1752] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1749] close(27 <unfinished ...>
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(8 <unfinished ...>
[pid  1745] close(10 <unfinished ...>
[pid  1755] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] close(8 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] <... clone3 resumed>)       = 294
[pid  1752] <... futex resumed>)        = 0
[pid  1749] close(28 <unfinished ...>
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(9 <unfinished ...>
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] close(9 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] <... futex resumed>)        = 0
[pid  1752] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1749] close(29 <unfinished ...>
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(10 <unfinished ...>
[pid  1745] close(11 <unfinished ...>
[pid  1755] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1749] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] close(10 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1752] <... futex resumed>)        = 0
[pid  1749] exit_group(0 <unfinished ...>
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(11 <unfinished ...>
[pid  1755] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1752] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1749] <... exit_group resumed>)   = ?
[pid  1747] close(11 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] <... futex resumed>)        = 0
[pid  1752] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(12 <unfinished ...>
[pid  1755] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1752] close(3 <unfinished ...>
[pid  1747] close(12 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = 0
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(13 <unfinished ...>
[pid  1752] close(4 <unfinished ...>
[pid  1747] close(13 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = 0
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(14 <unfinished ...>
[pid  1752] close(5 <unfinished ...>
[pid  1747] close(14 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(15 <unfinished ...>
[pid  1752] close(6 <unfinished ...>
[pid  1747] close(15 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(16 <unfinished ...>
[pid  1752] close(7 <unfinished ...>
[pid  1747] close(16 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(17 <unfinished ...>
[pid  1752] close(8 <unfinished ...>
[pid  1747] close(17 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(18 <unfinished ...>
[pid  1752] close(9 <unfinished ...>
[pid  1747] close(18 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(19 <unfinished ...>
[pid  1752] close(10 <unfinished ...>
[pid  1747] close(19 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(20 <unfinished ...>
[pid  1752] close(11 <unfinished ...>
[pid  1747] close(20 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(21 <unfinished ...>
[pid  1752] close(12 <unfinished ...>
[pid  1747] close(21 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(22 <unfinished ...>
[pid  1752] close(13 <unfinished ...>
[pid  1747] close(22 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(23 <unfinished ...>
[pid  1752] close(14 <unfinished ...>
[pid  1747] close(23 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(24 <unfinished ...>
[pid  1752] close(15 <unfinished ...>
[pid  1747] close(24 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(25 <unfinished ...>
[pid  1752] close(16 <unfinished ...>
[pid  1747] close(25 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(26 <unfinished ...>
[pid  1752] close(17 <unfinished ...>
[pid  1747] close(26 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(27 <unfinished ...>
[pid  1752] close(18 <unfinished ...>
[pid  1750] <... futex resumed>)        = ?
[pid  1747] close(27 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] close(12 <unfinished ...>
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(28 <unfinished ...>
[pid  1752] close(19 <unfinished ...>
[pid  1747] close(28 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] close(29 <unfinished ...>
[pid  1752] close(20 <unfinished ...>
[pid  1747] close(29 <unfinished ...>
[pid  1746] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1746] exit_group(0 <unfinished ...>
[pid  1752] close(21 <unfinished ...>
[pid  1750] +++ exited with 0 +++
[pid  1749] +++ exited with 0 +++
[pid  1748] <... futex resumed>)        = ?
[pid  1747] exit_group(0 <unfinished ...>
[pid  1746] <... exit_group resumed>)   = ?
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1753] <... futex resumed>)        = ?
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1748] +++ exited with 0 +++
[pid  1747] <... exit_group resumed>)   = ?
[pid  1745] close(13 <unfinished ...>
[pid  1753] +++ exited with 0 +++
[pid  1752] close(22 <unfinished ...>
[pid  1746] +++ exited with 0 +++
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=274, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1747] +++ exited with 0 +++
[pid  1745] close(14 <unfinished ...>
[pid   311] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1752] close(23 <unfinished ...>
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] close(15 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1752] close(24 <unfinished ...>
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1752] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1752] close(26 <unfinished ...>
[pid  1745] close(16 <unfinished ...>
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  1752] close(27 <unfinished ...>
[pid  1745] close(17 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] close(28 <unfinished ...>
[pid  1745] close(18 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1752] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1752] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1752] exit_group(0 <unfinished ...>
[pid  1745] close(19 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1755] <... futex resumed>)        = ?
[pid  1752] <... exit_group resumed>)   = ?
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1755] +++ exited with 0 +++
[pid  1745] close(20 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1752] +++ exited with 0 +++
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1745] close(21 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1745] close(22 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./90/binderfs" <unfinished ...>
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1745] close(23 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./90/binderfs" <unfinished ...>
[pid  1745] close(24 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1745] close(25 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  1745] close(26 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./90" <unfinished ...>
[pid  1745] close(27 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./91", 0777 <unfinished ...>
[pid  1745] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1745] close(29 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1745] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1745] exit_group(0 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1751] <... futex resumed>)        = ?
[pid  1745] <... exit_group resumed>)   = ?
[pid  1751] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 1760 attached
[pid  1760] set_robust_list(0x5555626df760, 24) = 0
[pid  1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1745] +++ exited with 0 +++
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 277
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1760] chdir("./91" <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1760] <... chdir resumed>)        = 0
[pid  1760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1760] setpgid(0, 0)               = 0
[pid  1760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1760] write(3, "1000", 4)         = 4
[pid  1760] close(3)                    = 0
[pid  1760] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1760] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1760] write(1, "executing program\n", 18) = 18
[pid  1760] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1760] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1760] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1760] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./87", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] <... openat resumed>)       = 3
[pid   315] fstat(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1760] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1760] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1760] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1760] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[278]}, 88) = 278
[pid  1760] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1761 attached
 <unfinished ...>
[pid  1761] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1761] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1761] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1760] <... futex resumed>)        = 0
[pid  1760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1761] <... futex resumed>)        = 1
[pid  1761] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=266, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./87/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./102/binderfs" <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] newfstatat(AT_FDCWD, "./87/binderfs" <unfinished ...>
[pid   312] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] unlink("./102/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] unlink("./87/binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   315] <... close resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] fstat(3 <unfinished ...>
[pid   315] rmdir("./102" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   315] mkdir("./103", 0777 <unfinished ...>
[pid   314] rmdir("./87" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] getdents64(3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./90/binderfs" <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] mkdir("./88", 0777 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] newfstatat(AT_FDCWD, "./96/binderfs" <unfinished ...>
[pid   313] unlink("./90/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./90" <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 316
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] unlink("./96/binderfs" <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... unlink resumed>)       = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   313] mkdir("./91", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1763 attached
ci2-android-6-1/strace-static-x86_64: Process 1762 attached
 <unfinished ...>
[pid  1761] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
ci2-android-6-1/strace-static-x86_64: Process 1764 attached
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 270
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 276
[pid   312] close(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rmdir("./96")               = 0
[pid   312] mkdir("./97", 0777)         = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1764] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1763] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1762] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1761] <... futex resumed>)        = 1
[pid  1760] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1765 attached
[pid  1760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 295
[pid  1760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1765] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1763] <... set_robust_list resumed>) = 0
[pid  1765] <... set_robust_list resumed>) = 0
[pid  1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1765] chdir("./97")               = 0
[pid  1765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1765] setpgid(0, 0)               = 0
[pid  1765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1763] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1764] <... set_robust_list resumed>) = 0
[pid  1762] <... set_robust_list resumed>) = 0
[pid  1765] write(3, "1000", 4)         = 4
[pid  1765] close(3)                    = 0
[pid  1765] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1765] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1763] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1765] write(1, "executing program\n", 18) = 18
[pid  1765] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1765] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1765] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1765] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1763] chdir("./88" <unfinished ...>
[pid  1765] <... mprotect resumed>)     = 0
[pid  1765] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1763] <... chdir resumed>)        = 0
[pid  1765] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1765] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1764] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1765] <... clone3 resumed> => {parent_tid=[296]}, 88) = 296
[pid  1765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1765] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1765] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1766 attached
 <unfinished ...>
[pid  1766] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1763] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1766] <... set_robust_list resumed>) = 0
[pid  1766] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1763] <... prctl resumed>)        = 0
[pid  1766] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1766] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1763] setpgid(0, 0 <unfinished ...>
[pid  1766] <... socket resumed>)       = 3
[pid  1762] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] <... futex resumed>)        = 0
[pid  1765] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1765] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1766] <... futex resumed>)        = 1
[pid  1766] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] <... futex resumed>)        = 0
[pid  1765] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1765] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1766] <... futex resumed>)        = 1
[pid  1766] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] <... futex resumed>)        = 0
[pid  1765] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1765] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1763] <... setpgid resumed>)      = 0
[pid  1766] <... futex resumed>)        = 1
[pid  1766] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] <... futex resumed>)        = 0
[pid  1765] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1765] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1766] <... futex resumed>)        = 1
[pid  1766] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1761] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1763] <... openat resumed>)       = 3
[pid  1764] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1762] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1763] write(3, "1000", 4 <unfinished ...>
[pid  1761] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1763] <... write resumed>)        = 4
[pid  1761] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] chdir("./91" <unfinished ...>
[pid  1763] close(3 <unfinished ...>
[pid  1761] <... futex resumed>)        = 1
[pid  1760] <... futex resumed>)        = 0
[pid  1762] chdir("./103" <unfinished ...>
[pid  1761] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] <... chdir resumed>)        = 0
[pid  1763] <... close resumed>)        = 0
[pid  1762] <... chdir resumed>)        = 0
[pid  1761] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1760] <... futex resumed>)        = 0
[pid  1760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1761] sendfile(-1, -1, [3 <unfinished ...>
[pid  1764] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1763] read(200 <unfinished ...>
[pid  1762] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1764] <... prctl resumed>)        = 0
[pid  1763] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1761] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1761] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1764] setpgid(0, 0 <unfinished ...>
[pid  1762] <... prctl resumed>)        = 0
[pid  1760] <... futex resumed>)        = 0
[pid  1760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1766] <... clone3 resumed>)       = 297
[pid  1761] <... futex resumed>)        = 1
[pid  1764] <... setpgid resumed>)      = 0
[pid  1763] <... symlink resumed>)      = 0
[pid  1762] setpgid(0, 0 <unfinished ...>
executing program
[pid  1761] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1762] <... setpgid resumed>)      = 0
[pid  1763] write(1, "executing program\n", 18 <unfinished ...>
[pid  1766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1763] <... write resumed>)        = 18
[pid  1764] <... openat resumed>)       = 3
[pid  1763] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1762] <... openat resumed>)       = 3
[pid  1763] <... futex resumed>)        = 0
[pid  1766] <... futex resumed>)        = 1
[pid  1765] <... futex resumed>)        = 0
[pid  1764] write(3, "1000", 4 <unfinished ...>
[pid  1765] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1765] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1763] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1762] write(3, "1000", 4 <unfinished ...>
[pid  1766] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1764] <... write resumed>)        = 4
[pid  1761] <... clone3 resumed>)       = 279
[pid  1763] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1762] <... write resumed>)        = 4
[pid  1761] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] close(3 <unfinished ...>
[pid  1766] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1763] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1760] <... futex resumed>)        = 0
[pid  1760] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1760] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1761] <... futex resumed>)        = 1
[pid  1761] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1761] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1760] <... futex resumed>)        = 0
[pid  1760] close(3)                    = 0
[pid  1760] close(4)                    = 0
[pid  1760] close(5 <unfinished ...>
[pid  1763] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1762] close(3 <unfinished ...>
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1766] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] <... close resumed>)        = 0
[pid  1760] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1760] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1760] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1760] close(9 <unfinished ...>
[pid  1766] <... futex resumed>)        = 1
[pid  1765] <... futex resumed>)        = 0
[pid  1764] read(200 <unfinished ...>
[pid  1763] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1762] <... close resumed>)        = 0
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1766] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1765] close(3 <unfinished ...>
[pid  1764] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1763] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1762] read(200 <unfinished ...>
[pid  1760] close(10 <unfinished ...>
[pid  1765] <... close resumed>)        = 0
[pid  1764] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1763] <... mprotect resumed>)     = 0
[pid  1762] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(4 <unfinished ...>
[pid  1764] <... symlink resumed>)      = 0
[pid  1760] close(11 <unfinished ...>
[pid  1765] <... close resumed>)        = 0
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(5 <unfinished ...>
[pid  1764] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1763] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1762] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1760] close(12 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... write resumed>)        = 18
[pid  1763] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(6 <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1762] <... symlink resumed>)      = 0
[pid  1760] close(13 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... futex resumed>)        = 0
[pid  1762] write(1, "executing program\n", 18 <unfinished ...>
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(7 <unfinished ...>
executing program
[pid  1764] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1763] <... clone3 resumed> => {parent_tid=[271]}, 88) = 271
[pid  1762] <... write resumed>)        = 18
[pid  1760] close(14 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1763] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1762] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(8 <unfinished ...>
[pid  1764] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1763] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1762] <... futex resumed>)        = 0
[pid  1760] close(15 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1762] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(9 <unfinished ...>
[pid  1764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1763] <... futex resumed>)        = 0
[pid  1762] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1760] close(16 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1762] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(10 <unfinished ...>
[pid  1764] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1762] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1760] close(17 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... mprotect resumed>)     = 0
[pid  1762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(11 <unfinished ...>
[pid  1760] close(18 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1762] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1765] close(12 <unfinished ...>
[pid  1764] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1762] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1760] close(19ci2-android-6-1/strace-static-x86_64: Process 1769 attached
 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1762] <... mprotect resumed>)     = 0
[pid  1761] <... futex resumed>)        = 1
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1765] close(13 <unfinished ...>
[pid  1760] close(20 <unfinished ...>
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1762] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1765] close(14 <unfinished ...>
[pid  1764] <... clone3 resumed> => {parent_tid=[277]}, 88) = 277
[pid  1760] close(21 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1769] <... set_robust_list resumed>) = 0
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1765] close(15 <unfinished ...>
[pid  1760] close(22 <unfinished ...>
[pid  1769] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1765] close(16 <unfinished ...>
[pid  1760] close(23 <unfinished ...>
[pid  1769] <... socket resumed>)       = 3
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] close(17 <unfinished ...>
[pid  1760] close(24 <unfinished ...>
[pid  1769] <... futex resumed>)        = 1
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] <... futex resumed>)        = 0
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1765] close(18 <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1760] close(25 <unfinished ...>
[pid  1769] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] <... futex resumed>)        = 0
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1765] close(19 <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1760] close(26 <unfinished ...>
[pid  1769] <... socket resumed>)       = 4
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1762] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] close(20 <unfinished ...>
[pid  1760] close(27 <unfinished ...>
[pid  1769] <... futex resumed>)        = 1
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] <... futex resumed>)        = 0
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1765] close(21 <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1760] close(28 <unfinished ...>
[pid  1769] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] <... futex resumed>)        = 0
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1765] close(22 <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1760] close(29 <unfinished ...>
[pid  1769] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1760] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1769] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] close(23 <unfinished ...>
[pid  1764] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1762] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1761] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1760] exit_group(0 <unfinished ...>
[pid  1769] <... futex resumed>)        = 1
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] <... futex resumed>)        = 0
[pid  1760] <... exit_group resumed>)   = ?
[pid  1769] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1765] close(24 <unfinished ...>
[pid  1764] <... futex resumed>)        = 0
[pid  1763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1769] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1763] <... futex resumed>)        = 0
[pid  1762] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317
[pid  1769] sendfile(-1, -1, [3 <unfinished ...>
[pid  1765] close(25 <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1762] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1769] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1769] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] close(26 <unfinished ...>
[pid  1762] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1769] <... futex resumed>)        = 1
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] <... futex resumed>)        = 0
[pid  1762] <... futex resumed>)        = 0
[pid  1769] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1765] close(27 <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1769] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1770 attached
[pid  1769] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1765] close(28 <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1762] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1770] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1769] <... clone3 resumed>)       = 272
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1761] <... futex resumed>)        = ?
[pid  1770] <... set_robust_list resumed>) = 0
[pid  1769] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1765] close(29 <unfinished ...>
[pid  1770] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1769] <... futex resumed>)        = 1
[pid  1765] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] <... futex resumed>)        = 0
[pid  1770] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1769] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1765] exit_group(0 <unfinished ...>
[pid  1763] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1770] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1769] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1766] <... futex resumed>)        = ?
[pid  1765] <... exit_group resumed>)   = ?
[pid  1763] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1771 attached
[pid  1770] <... socket resumed>)       = 3
[pid  1769] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1766] +++ exited with 0 +++
[pid  1765] +++ exited with 0 +++
[pid  1763] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1761] +++ exited with 0 +++
[pid  1760] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1770] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1769] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1771] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=277, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1771] <... set_robust_list resumed>) = 0
[pid  1770] <... futex resumed>)        = 1
[pid  1769] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] <... futex resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1770] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1769] <... futex resumed>)        = 1
[pid  1764] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] <... futex resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=269, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1770] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1769] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1764] <... futex resumed>)        = 0
[pid  1763] close(3 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1770] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1763] <... close resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1770] <... socket resumed>)       = 4
[pid  1763] close(4 <unfinished ...>
[pid  1770] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] <... close resumed>)        = 0
[pid  1771] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1770] <... futex resumed>)        = 1
[pid  1764] <... futex resumed>)        = 0
[pid  1763] close(5 <unfinished ...>
[pid  1770] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1770] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1764] <... futex resumed>)        = 0
[pid  1763] close(6 <unfinished ...>
[pid  1771] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1770] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1770] <... futex resumed>)        = 0
[pid  1764] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1763] close(7 <unfinished ...>
[pid  1770] sendfile(-1, -1, [3 <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1770] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1764] <... futex resumed>)        = 0
[pid  1763] close(8 <unfinished ...>
[pid  1770] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1770] <... futex resumed>)        = 0
[pid  1764] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1763] close(9 <unfinished ...>
[pid  1770] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1771] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1770] <... clone3 resumed>)       = 278
[pid  1764] <... futex resumed>)        = 0
[pid  1763] close(10 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1770] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1770] <... futex resumed>)        = 0
[pid  1764] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1763] close(11 <unfinished ...>
[pid  1770] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1770] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1764] <... futex resumed>)        = 0
[pid  1763] close(12 <unfinished ...>
[pid  1770] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1764] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1771] <... socket resumed>)       = 3
[pid  1770] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1763] close(13 <unfinished ...>
[pid  1771] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1770] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1771] <... futex resumed>)        = 1
[pid  1770] <... futex resumed>)        = 1
[pid  1764] <... futex resumed>)        = 0
[pid  1763] close(14 <unfinished ...>
[pid  1762] <... futex resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1771] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1770] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1764] close(3 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1771] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1764] <... close resumed>)        = 0
[pid  1763] close(15 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1771] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1764] close(4 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1771] <... socket resumed>)       = 4
[pid  1764] <... close resumed>)        = 0
[pid  1763] close(16 <unfinished ...>
[pid  1762] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1771] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] close(5 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1771] <... futex resumed>)        = 0
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(17 <unfinished ...>
[pid  1762] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1771] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1764] close(6 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1771] <... connect resumed>)      = 0
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(18 <unfinished ...>
[pid  1762] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1771] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] close(7 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1771] <... futex resumed>)        = 0
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(19 <unfinished ...>
[pid   311] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1771] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1764] close(8 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(20 <unfinished ...>
[pid  1762] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1764] close(9 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(21 <unfinished ...>
[pid  1762] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./91/binderfs" <unfinished ...>
[pid  1764] close(10 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1771] <... futex resumed>)        = 0
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(22 <unfinished ...>
[pid  1762] <... futex resumed>)        = 1
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1771] sendfile(-1, -1, [3 <unfinished ...>
[pid  1764] close(11 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] unlink("./91/binderfs" <unfinished ...>
[pid  1771] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(23 <unfinished ...>
[pid  1771] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] close(12 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  1771] <... futex resumed>)        = 1
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(24 <unfinished ...>
[pid  1762] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1771] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1764] close(13 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1771] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(25 <unfinished ...>
[pid  1762] <... futex resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  1771] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1764] close(14 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1771] <... clone3 resumed>)       = 318
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(26 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1771] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] close(15 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./91" <unfinished ...>
[pid  1771] <... futex resumed>)        = 1
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(27 <unfinished ...>
[pid  1762] <... futex resumed>)        = 0
[pid  1771] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1764] close(16 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  1762] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1771] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(28 <unfinished ...>
[pid  1762] <... futex resumed>)        = 0
[pid   311] mkdir("./92", 0777 <unfinished ...>
[pid  1771] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1764] close(17 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1771] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] close(29 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1771] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1764] close(18 <unfinished ...>
[pid  1763] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1771] <... futex resumed>)        = 0
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1763] exit_group(0 <unfinished ...>
[pid  1762] close(3 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1771] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1769] <... futex resumed>)        = ?
[pid  1764] close(19 <unfinished ...>
[pid  1763] <... exit_group resumed>)   = ?
[pid  1769] +++ exited with 0 +++
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... close resumed>)        = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1764] close(20 <unfinished ...>
[pid  1763] +++ exited with 0 +++
[pid  1762] close(4 <unfinished ...>
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1764] close(21 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1764] close(23 <unfinished ...>
[pid  1762] <... close resumed>)        = 0
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] close(5 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 280
[pid  1764] close(24 <unfinished ...>
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] close(25 <unfinished ...>
[pid  1762] close(6 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] close(26 <unfinished ...>
[pid  1762] close(7 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1764] close(27 <unfinished ...>
[pid  1762] close(8 <unfinished ...>
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1775 attached
[pid  1764] close(28 <unfinished ...>
[pid  1762] close(9 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(14 <unfinished ...>
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] close(15 <unfinished ...>
[pid  1764] close(29 <unfinished ...>
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=267, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1764] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] close(16 <unfinished ...>
[pid   314] umount2("./88", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1764] exit_group(0 <unfinished ...>
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1770] <... futex resumed>)        = ?
[pid  1764] <... exit_group resumed>)   = ?
[pid  1762] close(17 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1770] +++ exited with 0 +++
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1762] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1764] +++ exited with 0 +++
[pid  1762] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1762] close(26 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   312] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1762] close(27 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1762] close(28 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1762] close(29 <unfinished ...>
[pid   314] umount2("./88/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1762] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  1762] exit_group(0 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] fstat(3 <unfinished ...>
[pid  1771] <... futex resumed>)        = ?
[pid  1762] <... exit_group resumed>)   = ?
[pid   314] newfstatat(AT_FDCWD, "./88/binderfs" <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1775] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1771] +++ exited with 0 +++
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   314] unlink("./88/binderfs" <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... unlink resumed>)       = 0
[pid   312] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1762] +++ exited with 0 +++
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] newfstatat(AT_FDCWD, "./97/binderfs" <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] unlink("./97/binderfs" <unfinished ...>
[pid  1775] <... set_robust_list resumed>) = 0
[pid   314] rmdir("./88" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1775] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1775] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] mkdir("./89", 0777 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1775] chdir("./92" <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid  1775] <... chdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1775] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rmdir("./97" <unfinished ...>
[pid  1775] <... prctl resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1775] setpgid(0, 0 <unfinished ...>
[pid   312] mkdir("./98", 0777 <unfinished ...>
[pid  1775] <... setpgid resumed>)      = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 273
[pid   312] <... mkdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1776 attached
[pid  1775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1775] <... openat resumed>)       = 3
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1775] write(3, "1000", 4 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1776] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1775] <... write resumed>)        = 4
[pid  1775] close(3 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 298
[pid  1775] <... close resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1775] read(200 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1775] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1775] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1776] <... set_robust_list resumed>) = 0
[pid  1775] <... symlink resumed>)      = 0
ci2-android-6-1/strace-static-x86_64: Process 1777 attached
[pid  1775] write(1, "executing program\n", 18) = 18
executing program
[pid  1775] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1775] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1775] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1775] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1776] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1775] <... mprotect resumed>)     = 0
[pid  1775] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1775] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[281]}, 88) = 281
[pid  1775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1778 attached
 <unfinished ...>
[pid  1778] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1778] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1778] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1776] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1778] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1775] <... futex resumed>)        = 0
[pid  1775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1778] <... futex resumed>)        = 1
[pid  1778] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1778] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1775] <... futex resumed>)        = 0
[pid  1775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1778] <... futex resumed>)        = 1
[pid  1778] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1778] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1775] <... futex resumed>)        = 0
[pid  1775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1778] <... futex resumed>)        = 1
[pid  1778] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1778] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1776] chdir("./89" <unfinished ...>
[pid  1775] <... futex resumed>)        = 0
[pid  1775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1778] <... futex resumed>)        = 1
[pid  1778] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1776] <... chdir resumed>)        = 0
[pid  1776] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1777] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1776] <... prctl resumed>)        = 0
[pid   315] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1776] setpgid(0, 0 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1776] <... setpgid resumed>)      = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./103/binderfs" <unfinished ...>
[pid  1776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   315] <... close resumed>)        = 0
[pid   315] rmdir("./103")              = 0
[pid   313] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1776] <... openat resumed>)       = 3
[pid   315] mkdir("./104", 0777 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... mkdir resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1776] write(3, "1000", 4 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] fstat(3 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1777] <... set_robust_list resumed>) = 0
[pid  1776] <... write resumed>)        = 4
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 319
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1776] close(3 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1776] <... close resumed>)        = 0
[pid   313] unlink("./91/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid  1776] read(200 <unfinished ...>
[pid   313] rmdir("./91" <unfinished ...>
[pid  1776] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... rmdir resumed>)        = 0
[pid   313] mkdir("./92", 0777ci2-android-6-1/strace-static-x86_64: Process 1779 attached
 <unfinished ...>
[pid  1778] <... clone3 resumed>)       = 282
[pid  1777] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1776] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1779] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1778] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1777] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1776] <... symlink resumed>)      = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1781 attached
 <unfinished ...>
[pid  1779] <... set_robust_list resumed>) = 0
[pid  1778] <... futex resumed>)        = 1
[pid  1777] chdir("./98" <unfinished ...>
[pid  1776] write(1, "executing program\n", 18 <unfinished ...>
[pid  1775] <... futex resumed>)        = 0
executing program
[pid  1776] <... write resumed>)        = 18
[pid  1775] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 279
[pid  1775] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1775] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1781] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1777] <... chdir resumed>)        = 0
[pid  1776] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1778] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1781] <... set_robust_list resumed>) = 0
[pid  1781] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1778] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1777] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1776] <... futex resumed>)        = 0
[pid  1781] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1781] chdir("./92" <unfinished ...>
[pid  1778] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1777] <... prctl resumed>)        = 0
[pid  1776] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1781] <... chdir resumed>)        = 0
[pid  1781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1781] setpgid(0, 0)               = 0
[pid  1777] setpgid(0, 0 <unfinished ...>
[pid  1776] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1777] <... setpgid resumed>)      = 0
[pid  1776] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1778] <... futex resumed>)        = 1
[pid  1775] <... futex resumed>)        = 0
[pid  1776] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1775] close(3 <unfinished ...>
[pid  1778] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1775] <... close resumed>)        = 0
[pid  1775] close(4 <unfinished ...>
[pid  1776] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1775] <... close resumed>)        = 0
[pid  1775] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1775] close(6 <unfinished ...>
[pid  1777] <... openat resumed>)       = 3
[pid  1776] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] write(3, "1000", 4 <unfinished ...>
[pid  1776] <... mprotect resumed>)     = 0
[pid  1775] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1775] close(8 <unfinished ...>
[pid  1776] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] <... write resumed>)        = 4
[pid  1776] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1775] close(9 <unfinished ...>
[pid  1777] close(3 <unfinished ...>
[pid  1776] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1775] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1775] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1777] <... close resumed>)        = 0
[pid  1775] close(12 <unfinished ...>
[pid  1777] read(200 <unfinished ...>
[pid  1776] <... clone3 resumed> => {parent_tid=[274]}, 88) = 274
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1775] close(13 <unfinished ...>
[pid  1776] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1776] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1775] close(14 <unfinished ...>
[pid  1777] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1776] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1776] <... futex resumed>)        = 0
[pid  1775] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1777] <... symlink resumed>)      = 0
[pid  1776] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1775] close(16 <unfinished ...>
[pid  1777] write(1, "executing program\n", 18 <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1775] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1775] close(18)                   = -1 EBADF (Bad file descriptor)
executing program
[pid  1781] <... openat resumed>)       = 3
[pid  1779] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1777] <... write resumed>)        = 18
[pid  1775] close(19ci2-android-6-1/strace-static-x86_64: Process 1782 attached
 <unfinished ...>
[pid  1781] write(3, "1000", 4 <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... write resumed>)        = 4
[pid  1775] close(20 <unfinished ...>
[pid  1781] close(3 <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... close resumed>)        = 0
[pid  1775] close(21 <unfinished ...>
[pid  1781] read(200 <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1775] close(22 <unfinished ...>
[pid  1781] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... symlink resumed>)      = 0
[pid  1775] close(23 <unfinished ...>
[pid  1781] write(1, "executing program\n", 18 <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1781] <... write resumed>)        = 18
[pid  1775] close(24 <unfinished ...>
[pid  1781] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... futex resumed>)        = 0
[pid  1775] close(25 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1781] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1775] close(26 <unfinished ...>
[pid  1781] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1775] close(27 <unfinished ...>
[pid  1781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1775] close(28 <unfinished ...>
[pid  1781] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... mprotect resumed>)     = 0
[pid  1775] close(29 <unfinished ...>
[pid  1781] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1775] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1775] exit_group(0 <unfinished ...>
[pid  1781] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1778] <... futex resumed>)        = ?
[pid  1775] <... exit_group resumed>)   = ?
[pid  1782] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1779] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1778] +++ exited with 0 +++
[pid  1777] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1775] +++ exited with 0 +++
[pid  1777] <... futex resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=280, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1777] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1777] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1781] <... clone3 resumed> => {parent_tid=[280]}, 88) = 280
[pid  1777] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1781] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1777] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1781] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1777] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1781] <... futex resumed>)        = 0
[pid  1777] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1782] <... set_robust_list resumed>) = 0
[pid  1781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1777] <... mprotect resumed>)     = 0
[pid  1782] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1777] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1782] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1777] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1782] <... socket resumed>)       = 3
[pid  1777] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1779] chdir("./104" <unfinished ...>
[pid  1782] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1782] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 1783 attached
 <unfinished ...>
[pid  1783] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1776] <... futex resumed>)        = 0
[pid  1777] <... clone3 resumed> => {parent_tid=[299]}, 88) = 299
[pid  1776] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1777] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1776] <... futex resumed>)        = 1
[pid  1777] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1776] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1782] <... futex resumed>)        = 0
[pid  1777] <... futex resumed>)        = 0
[pid  1782] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1782] <... socket resumed>)       = 4
[pid  1782] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1779] <... chdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1784 attached
[pid  1782] <... futex resumed>)        = 1
[pid  1779] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1776] <... futex resumed>)        = 0
[pid  1783] <... set_robust_list resumed>) = 0
[pid  1782] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1776] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1782] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1776] <... futex resumed>)        = 0
[pid  1782] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1776] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1782] <... futex resumed>)        = 0
[pid  1776] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1782] sendfile(-1, -1, [3 <unfinished ...>
[pid  1776] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1782] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1776] <... futex resumed>)        = 0
[pid  1782] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1776] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1782] <... futex resumed>)        = 0
[pid  1776] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1782] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1776] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1784] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1783] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1779] <... prctl resumed>)        = 0
[pid  1776] <... futex resumed>)        = 0
[pid  1784] <... set_robust_list resumed>) = 0
[pid  1782] <... clone3 resumed>)       = 275
[pid  1776] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1782] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1776] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1782] <... futex resumed>)        = 0
[pid  1776] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1782] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1776] <... futex resumed>)        = 0
[pid  1782] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1776] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1782] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1776] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1782] <... futex resumed>)        = 0
[pid  1776] close(3 <unfinished ...>
[pid  1782] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1776] <... close resumed>)        = 0
[pid  1776] close(4)                    = 0
[pid  1776] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1776] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1776] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1776] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1776] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1776] close(10 <unfinished ...>
[pid  1783] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1779] setpgid(0, 0 <unfinished ...>
[pid  1776] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1784] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1776] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1776] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1776] exit_group(0 <unfinished ...>
[pid  1782] <... futex resumed>)        = ?
[pid  1779] <... setpgid resumed>)      = 0
[pid  1776] <... exit_group resumed>)   = ?
[pid  1784] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1783] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1782] +++ exited with 0 +++
[pid  1779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1776] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1784] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1783] <... socket resumed>)       = 3
[pid  1779] <... openat resumed>)       = 3
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1779] write(3, "1000", 4 <unfinished ...>
[pid  1784] <... socket resumed>)       = 3
[pid  1779] <... write resumed>)        = 4
[pid  1784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1779] close(3 <unfinished ...>
[pid  1784] <... futex resumed>)        = 1
[pid  1779] <... close resumed>)        = 0
[pid  1777] <... futex resumed>)        = 0
[pid  1779] read(200 <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1779] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1777] <... futex resumed>)        = 0
[pid  1784] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1779] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1784] <... socket resumed>)       = 4
[pid  1779] <... symlink resumed>)      = 0
[pid  1784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1779] write(1, "executing program\n", 18 <unfinished ...>
[pid  1777] <... futex resumed>)        = 0
[pid  1779] <... write resumed>)        = 18
[pid  1784] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1777] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1779] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1777] <... futex resumed>)        = 0
[pid  1779] <... futex resumed>)        = 0
[pid  1777] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1779] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1784] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1779] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1783] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1779] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1784] <... connect resumed>)      = 0
[pid  1779] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1783] <... futex resumed>)        = 1
[pid  1781] <... futex resumed>)        = 0
[pid  1779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1784] <... futex resumed>)        = 1
[pid  1781] <... futex resumed>)        = 0
[pid  1784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1779] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1777] <... futex resumed>)        = 0
[pid  1779] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1783] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1779] <... mprotect resumed>)     = 0
[pid  1784] <... futex resumed>)        = 0
[pid  1783] <... socket resumed>)       = 4
[pid  1784] sendfile(-1, -1, [3 <unfinished ...>
[pid  1783] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1777] <... futex resumed>)        = 1
[pid   311] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1779] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1779] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1779] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1784] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1783] <... futex resumed>)        = 1
[pid  1781] <... futex resumed>)        = 0
[pid  1784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1783] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1784] <... futex resumed>)        = 1
[pid  1783] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1781] <... futex resumed>)        = 0
[pid  1779] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320
[pid  1777] <... futex resumed>)        = 0
[pid  1784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1783] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1779] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1784] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1783] <... futex resumed>)        = 0
[pid  1781] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1779] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1777] <... futex resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1784] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1783] sendfile(-1, -1, [3 <unfinished ...>
[pid  1781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1779] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1786 attached
 <unfinished ...>
[pid  1781] <... futex resumed>)        = 0
[pid  1779] <... futex resumed>)        = 0
[pid  1777] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1786] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1784] <... clone3 resumed>)       = 300
[pid  1783] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1779] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1784] <... futex resumed>)        = 1
[pid  1777] <... futex resumed>)        = 0
[pid  1786] <... set_robust_list resumed>) = 0
[pid  1784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1786] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1784] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1777] <... futex resumed>)        = 0
[pid  1786] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1784] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1777] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1784] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1783] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1784] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1777] <... futex resumed>)        = 0
[pid   311] newfstatat(AT_FDCWD, "./92/binderfs" <unfinished ...>
[pid  1784] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1777] close(3)                    = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1786] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1783] <... futex resumed>)        = 1
[pid  1777] close(4 <unfinished ...>
[pid   311] unlink("./92/binderfs" <unfinished ...>
[pid  1786] <... socket resumed>)       = 3
[pid  1783] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1781] <... futex resumed>)        = 0
[pid  1777] <... close resumed>)        = 0
[pid  1781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1777] close(5 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... unlink resumed>)       = 0
[pid  1781] <... futex resumed>)        = 0
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1777] close(6 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(7 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(8 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(9 <unfinished ...>
[pid   311] rmdir("./92" <unfinished ...>
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(10 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(11 <unfinished ...>
[pid   311] mkdir("./93", 0777 <unfinished ...>
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1777] close(13 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1777] close(15 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(16 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1777] close(18 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1777] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1777] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1777] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1777] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1777] close(24 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 283
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./89", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1777] close(25 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1786] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1783] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1777] close(26 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(27 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid  1777] close(28 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1777] close(29 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1777] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1783] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1777] exit_group(0 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1784] <... futex resumed>)        = ?
[pid  1779] <... futex resumed>)        = 0
[pid  1777] <... exit_group resumed>)   = ?
[pid  1784] +++ exited with 0 +++
[pid  1779] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1777] +++ exited with 0 +++
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1788 attached
 <unfinished ...>
[pid  1788] set_robust_list(0x5555626df760, 24) = 0
[pid  1788] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1779] <... futex resumed>)        = 0
[pid   314] umount2("./89/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1779] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1788] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] newfstatat(AT_FDCWD, "./89/binderfs" <unfinished ...>
[pid  1788] chdir("./93" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1788] <... chdir resumed>)        = 0
[pid   314] unlink("./89/binderfs" <unfinished ...>
[pid  1788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] <... unlink resumed>)       = 0
[pid  1788] setpgid(0, 0 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1788] <... setpgid resumed>)      = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1786] <... futex resumed>)        = 1
[pid   314] <... close resumed>)        = 0
[pid  1786] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   314] rmdir("./89" <unfinished ...>
[pid  1788] <... openat resumed>)       = 3
[pid   314] <... rmdir resumed>)        = 0
[pid  1786] <... socket resumed>)       = 4
[pid   314] mkdir("./90", 0777 <unfinished ...>
[pid  1788] write(3, "1000", 4)         = 4
[pid   314] <... mkdir resumed>)        = 0
[pid  1786] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] close(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1786] <... futex resumed>)        = 1
[pid  1779] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1779] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1779] <... futex resumed>)        = 0
[pid  1788] <... close resumed>)        = 0
[pid  1788] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1788] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1788] write(1, "executing program\n", 18 <unfinished ...>
[pid  1786] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1779] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1788] <... write resumed>)        = 18
[pid  1786] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1788] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1788] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1788] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1786] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 276
[pid  1786] <... futex resumed>)        = 1
[pid  1779] <... futex resumed>)        = 0
[pid  1788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
executing program
[pid  1779] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1786] sendfile(-1, -1, [3 <unfinished ...>
[pid  1779] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1788] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1786] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1779] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1788] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1786] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] <... mprotect resumed>)     = 0
[pid  1788] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1788] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[284]}, 88) = 284
[pid  1788] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1779] <... futex resumed>)        = 0
[pid  1786] <... futex resumed>)        = 1
[pid  1779] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1786] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1779] <... futex resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1779] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1788] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1789 attached
 <unfinished ...>
[pid  1789] set_robust_list(0x5555626df760, 24) = 0
[pid  1789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1786] <... clone3 resumed>)       = 321
[pid  1789] chdir("./90")               = 0
[pid  1789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1789] setpgid(0, 0)               = 0
[pid  1789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1789] <... openat resumed>)       = 3
[pid  1786] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1783] <... clone3 resumed>)       = 281
[pid  1789] write(3, "1000", 4)         = 4
[pid  1786] <... futex resumed>)        = 1
[pid  1783] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1779] <... futex resumed>)        = 0
[pid  1789] close(3)                    = 0
[pid  1789] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1779] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1786] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1783] <... futex resumed>)        = 1
[pid  1781] <... futex resumed>)        = 0
[pid  1783] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1786] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1781] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1779] <... futex resumed>)        = 0
[pid  1781] <... futex resumed>)        = 0
[pid  1779] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1786] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1783] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1781] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1779] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1789] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1786] <... futex resumed>)        = 0
[pid  1783] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1779] close(3 <unfinished ...>
[pid  1789] <... symlink resumed>)      = 0
[pid  1786] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1783] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1779] <... close resumed>)        = 0
[pid  1789] write(1, "executing program\n", 18 <unfinished ...>
[pid  1783] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1779] close(4 <unfinished ...>
[pid  1789] <... write resumed>)        = 18
[pid  1783] <... futex resumed>)        = 1
[pid  1781] <... futex resumed>)        = 0
[pid  1779] <... close resumed>)        = 0
[pid  1781] close(3)                    = 0
[pid  1781] close(4)                    = 0
[pid  1779] close(5 <unfinished ...>
[pid  1783] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1781] close(5 <unfinished ...>
[pid  1779] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] close(6 <unfinished ...>
[pid  1779] close(6 <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1779] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] close(7 <unfinished ...>
[pid  1779] close(7 <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1781] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1781] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1781] close(10 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... futex resumed>)        = 0
[pid  1781] close(11 <unfinished ...>
[pid  1789] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1781] close(12 <unfinished ...>
[pid  1789] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1781] close(13 <unfinished ...>
[pid  1789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1781] close(14 <unfinished ...>
[pid  1779] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1789] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1789] <... mprotect resumed>)     = 0
[pid  1781] close(15 <unfinished ...>
[pid  1789] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1781] close(16 <unfinished ...>
[pid   312] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1789] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1781] close(17 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1789] <... clone3 resumed> => {parent_tid=[277]}, 88) = 277
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  1789] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1781] close(18 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1789] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1781] close(19 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1789] <... futex resumed>)        = 0
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1781] close(20 <unfinished ...>
[pid   312] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1781] close(21 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./98/binderfs" <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1781] close(22 <unfinished ...>
[pid   312] unlink("./98/binderfs" <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  1781] close(23 <unfinished ...>
[pid   312] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 1790 attached
 <unfinished ...>
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1790] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1781] close(24 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1790] <... set_robust_list resumed>) = 0
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1790] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1781] close(25 <unfinished ...>
[pid   312] rmdir("./98" <unfinished ...>
[pid  1790] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  1790] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1781] close(26 <unfinished ...>
[pid   312] mkdir("./99", 0777 <unfinished ...>
[pid  1790] <... socket resumed>)       = 3
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  1790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1781] close(27 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1790] <... futex resumed>)        = 1
[pid  1788] <... futex resumed>)        = 0
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1790] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1781] close(28 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1790] <... socket resumed>)       = 4
[pid  1788] <... futex resumed>)        = 0
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1781] close(29 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 301
[pid  1790] <... futex resumed>)        = 0
[pid  1788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1781] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1790] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1781] exit_group(0 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1790] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1788] <... futex resumed>)        = 0
[pid  1781] <... exit_group resumed>)   = ?
[pid  1790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1790] <... futex resumed>)        = 0
[pid  1788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1790] sendfile(-1, -1, [3 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1790] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1788] <... futex resumed>)        = 0
[pid  1790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1790] <... futex resumed>)        = 0
[pid  1788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1790] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1790] <... clone3 resumed>)       = 285
[pid  1788] <... futex resumed>)        = 0
[pid  1790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1790] <... futex resumed>)        = 0
[pid  1788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1790] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1790] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1788] <... futex resumed>)        = 0
[pid  1790] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1790] <... futex resumed>)        = 0
[pid  1788] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1790] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1788] close(3)                    = 0
[pid  1788] close(4)                    = 0
[pid  1788] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1788] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1788] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1788] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1788] close(9)                    = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1793 attached
[pid  1788] close(10 <unfinished ...>
[pid  1793] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... set_robust_list resumed>) = 0
[pid  1788] close(11 <unfinished ...>
[pid  1793] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1788] close(12 <unfinished ...>
[pid  1793] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... socket resumed>)       = 3
[pid  1788] close(13 <unfinished ...>
[pid  1793] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... futex resumed>)        = 1
[pid  1789] <... futex resumed>)        = 0
[pid  1788] close(14 <unfinished ...>
[pid  1793] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... socket resumed>)       = 4
[pid  1789] <... futex resumed>)        = 0
[pid  1788] close(15 <unfinished ...>
[pid  1793] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... futex resumed>)        = 0
[pid  1789] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1788] close(16 <unfinished ...>
[pid  1793] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... connect resumed>)      = 0
[pid  1789] <... futex resumed>)        = 0
[pid  1788] close(17 <unfinished ...>
[pid  1793] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... futex resumed>)        = 0
[pid  1789] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1788] close(18 <unfinished ...>
[pid  1793] sendfile(-1, -1, [3 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1789] <... futex resumed>)        = 0
[pid  1788] close(19 <unfinished ...>
[pid  1793] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... futex resumed>)        = 0
[pid  1789] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1788] close(20 <unfinished ...>
[pid  1793] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... clone3 resumed>)       = 278
[pid  1789] <... futex resumed>)        = 0
[pid  1788] close(21 <unfinished ...>
[pid  1793] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... futex resumed>)        = 0
[pid  1789] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1788] close(22 <unfinished ...>
[pid  1793] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1789] <... futex resumed>)        = 0
[pid  1788] close(23 <unfinished ...>
[pid  1793] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1789] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1793] <... futex resumed>)        = 0
[pid  1789] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1788] close(24 <unfinished ...>
[pid  1793] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1789] close(3 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... close resumed>)        = 0
[pid  1788] close(25 <unfinished ...>
[pid  1789] close(4 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... close resumed>)        = 0
[pid  1788] close(26 <unfinished ...>
[pid  1789] close(5 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1788] close(27 <unfinished ...>
[pid  1789] close(6 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1788] close(28 <unfinished ...>
[pid  1789] close(7 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1788] close(29 <unfinished ...>
[pid  1789] close(8 <unfinished ...>
[pid  1788] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1788] exit_group(0 <unfinished ...>
[pid  1790] <... futex resumed>)        = ?
[pid  1789] close(9 <unfinished ...>
[pid  1788] <... exit_group resumed>)   = ?
[pid  1790] +++ exited with 0 +++
[pid  1789] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1788] +++ exited with 0 +++
[pid  1789] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1789] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1789] exit_group(0 <unfinished ...>
[pid  1793] <... futex resumed>)        = ?
[pid  1789] <... exit_group resumed>)   = ?
[pid  1793] +++ exited with 0 +++
[pid  1789] +++ exited with 0 +++
[pid  1779] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1779] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1779] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(16 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1779] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1779] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(26)                   = -1 EBADF (Bad file descriptor)
executing program
[pid  1779] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1779] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1779] exit_group(0)               = ?
ci2-android-6-1/strace-static-x86_64: Process 1794 attached
[pid  1794] set_robust_list(0x5555626df760, 24) = 0
[pid  1794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1794] chdir("./99")               = 0
[pid  1794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1794] setpgid(0, 0)               = 0
[pid  1794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1794] write(3, "1000", 4)         = 4
[pid  1794] close(3)                    = 0
[pid  1794] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1794] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1794] write(1, "executing program\n", 18) = 18
[pid  1794] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1794] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1794] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1794] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1794] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1794] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[302]}, 88) = 302
[pid  1794] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1794] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1794] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1797 attached
 <unfinished ...>
[pid  1797] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1797] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1794] <... futex resumed>)        = 0
[pid  1794] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1794] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1797] <... futex resumed>)        = 1
[pid  1797] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   312] <... restart_syscall resumed>) = 0
[pid  1797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1794] <... futex resumed>)        = 0
[pid  1794] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1794] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1797] <... futex resumed>)        = 1
[pid  1797] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1794] <... futex resumed>)        = 0
[pid  1794] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1794] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1797] <... futex resumed>)        = 1
[pid  1797] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1794] <... futex resumed>)        = 0
[pid  1794] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1794] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1797] <... futex resumed>)        = 1
[pid  1797] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 303
[pid  1797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1794] <... futex resumed>)        = 0
[pid  1794] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1794] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1797] <... futex resumed>)        = 1
[pid  1797] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1797] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1794] <... futex resumed>)        = 0
[pid  1794] close(3)                    = 0
[pid  1794] close(4)                    = 0
[pid  1794] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1794] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1794] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1794] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1794] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1794] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1794] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1794] exit_group(0)               = ?
[pid  1797] <... futex resumed>)        = ?
[pid  1797] +++ exited with 0 +++
[pid  1794] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1783] <... futex resumed>)        = ?
[pid  1783] +++ exited with 0 +++
[pid  1781] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=273, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] umount2("./90", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] <... openat resumed>)       = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] umount2("./90/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] fstat(3 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./90/binderfs" <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   314] unlink("./90/binderfs" <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... unlink resumed>)       = 0
[pid   312] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] newfstatat(AT_FDCWD, "./99/binderfs" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] unlink("./99/binderfs" <unfinished ...>
[pid   314] rmdir("./90" <unfinished ...>
[pid   313] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] getdents64(3 <unfinished ...>
[pid   314] mkdir("./91", 0777 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid   312] close(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] rmdir("./99" <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] mkdir("./100", 0777 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 279
[pid   313] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] newfstatat(AT_FDCWD, "./92/binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] unlink("./92/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 304
[pid   313] close(3)                    = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rmdir("./92")               = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] mkdir("./93", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 282
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1786] <... futex resumed>)        = ?
[pid   311] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1786] +++ exited with 0 +++
[pid  1779] +++ exited with 0 +++
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./93/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./93")               = 0
[pid   311] mkdir("./94", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 286
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=276, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   33.873367][ T1739] ------------[ cut here ]------------
[   33.879010][ T1739] WARNING: CPU: 0 PID: 1739 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   33.889144][ T1739] Modules linked in:
[   33.893052][ T1739] CPU: 0 PID: 1739 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   33.902527][ T1739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   33.913079][ T1739] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1799 attached
 <unfinished ...>
[pid  1799] set_robust_list(0x5555626df760, 24) = 0
[pid  1799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1799] chdir("./91")               = 0
[pid  1799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1799] setpgid(0, 0)               = 0
[pid  1799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1799] write(3, "1000", 4)         = 4
[pid  1799] close(3 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./104/binderfs")    = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./104")              = 0
[pid   315] mkdir("./105", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 322
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1799] <... close resumed>)        = 0
[pid  1799] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1799] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1799] write(1, "executing program\n", 18) = 18
executing program
[pid  1799] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1799] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1799] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1799] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1799] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1799] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[280]}, 88) = 280
[pid  1799] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1799] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1799] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1804 attached
 <unfinished ...>
[pid  1804] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1804] <... set_robust_list resumed>) = 0
[pid  1804] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1804] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1799] <... futex resumed>)        = 0
[pid  1799] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1799] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1804] <... futex resumed>)        = 1
[pid  1804] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1799] <... futex resumed>)        = 0
[pid  1799] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1799] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1804] <... futex resumed>)        = 1
[pid  1804] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1799] <... futex resumed>)        = 0
[pid  1799] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1799] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1804] <... futex resumed>)        = 1
[pid  1804] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1799] <... futex resumed>)        = 0
[pid  1799] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1799] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1804] <... futex resumed>)        = 1
[pid  1804] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 281
[pid  1804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1799] <... futex resumed>)        = 0
[pid  1799] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1799] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1804] <... futex resumed>)        = 1
[pid  1804] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1804] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1799] <... futex resumed>)        = 0
[pid  1799] close(3)                    = 0
[pid  1799] close(4)                    = 0
[pid  1799] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1799] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1799] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1799] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1799] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1799] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1799] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1799] exit_group(0)               = ?
[pid  1804] <... futex resumed>)        = ?
[pid  1804] +++ exited with 0 +++
[pid  1799] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1800 attached
 <unfinished ...>
[pid  1800] set_robust_list(0x5555626df760, 24) = 0
[pid  1800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1800] chdir("./100")              = 0
[pid  1800] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./91", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./91/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./91/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./91")               = 0
[pid   314] mkdir("./92", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 282
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1800] <... prctl resumed>)        = 0
[pid  1800] setpgid(0, 0)               = 0
[pid  1800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1800] write(3, "1000", 4)         = 4
[pid  1800] close(3)                    = 0
[pid  1800] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1800] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1800] write(1, "executing program\n", 18) = 18
executing program
[pid  1800] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1800] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1800] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1800] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1800] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1800] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[305]}, 88) = 305
[pid  1800] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1807 attached
 <unfinished ...>
[pid  1807] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1807] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1800] <... futex resumed>)        = 0
[pid  1800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1807] <... futex resumed>)        = 1
[pid  1807] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1800] <... futex resumed>)        = 0
[pid  1800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1807] <... futex resumed>)        = 1
[pid  1807] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1800] <... futex resumed>)        = 0
[pid  1800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1807] <... futex resumed>)        = 1
[pid  1807] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1800] <... futex resumed>)        = 0
[pid  1800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1807] <... futex resumed>)        = 1
[pid  1807] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 306
[pid  1807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1800] <... futex resumed>)        = 0
[pid  1800] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1800] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1807] <... futex resumed>)        = 1
[pid  1807] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1807] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1800] <... futex resumed>)        = 0
[pid  1800] close(3)                    = 0
[pid  1800] close(4)                    = 0
[pid  1800] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1800] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1800] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1800] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1800] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1800] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1800] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1800] exit_group(0)               = ?
[pid  1807] <... futex resumed>)        = ?
[pid  1807] +++ exited with 0 +++
[pid  1800] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1801 attached
 <unfinished ...>
[pid  1801] set_robust_list(0x5555626df760, 24) = 0
[pid  1801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1801] chdir("./93")               = 0
[pid  1801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1801] setpgid(0, 0)               = 0
[pid  1801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1801] write(3, "1000", 4)         = 4
[pid  1801] close(3)                    = 0
[pid  1801] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1801] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1801] write(1, "executing program\n", 18) = 18
executing program
[pid  1801] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1801] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1801] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1801] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1801] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./100/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./100")              = 0
[pid   312] mkdir("./101", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 307
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1801] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1801] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[283]}, 88) = 283
[pid  1801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1801] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1801] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1809 attached
 <unfinished ...>
[pid  1809] set_robust_list(0x5555626df760, 24) = 0
[pid  1809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1809] chdir("./101")              = 0
[pid  1809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1809] setpgid(0, 0)               = 0
[   33.919634][ T1739] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   33.940142][ T1739] RSP: 0018:ffffc90002b67b90 EFLAGS: 00010293
[   33.946398][ T1739] RAX: ffffffff849c74c7 RBX: ffff88810d6c5000 RCX: ffff88811cda6540
[   33.954740][ T1739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[   33.962972][ T1739] RBP: ffffc90002b67bb0 R08: ffff88810d6c5083 R09: 1ffff11021ad8a10
[pid  1809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1809] write(3, "1000", 4)         = 4
[pid  1809] close(3)                    = 0
[pid  1809] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1809] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1809] write(1, "executing program\n", 18) = 18
executing program
[pid  1809] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1809] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1809] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1809] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1809] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1809] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[308]}, 88) = 308
[pid  1809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1809] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
ci2-android-6-1/strace-static-x86_64: Process 1810 attached
[pid  1809] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1810] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1810] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1810] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1810] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1801] <... futex resumed>)        = 0
[pid  1801] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1801] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1810] <... futex resumed>)        = 1
[pid  1810] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1810] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1801] <... futex resumed>)        = 0
[pid  1801] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1801] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1810] <... futex resumed>)        = 1
[pid  1810] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1810] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1801] <... futex resumed>)        = 0
[pid  1801] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1801] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1810] <... futex resumed>)        = 1
[pid  1810] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1810] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1801] <... futex resumed>)        = 0
[pid  1801] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1801] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1810] <... futex resumed>)        = 1
[pid  1810] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 284
[pid  1810] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1801] <... futex resumed>)        = 0
[pid  1801] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1801] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1810] <... futex resumed>)        = 1
[pid  1810] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1810] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1801] <... futex resumed>)        = 0
[pid  1801] close(3)                    = 0
[pid  1801] close(4)                    = 0
[pid  1801] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1801] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1801] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1801] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1801] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1801] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1801] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1801] exit_group(0)               = ?
[pid  1810] <... futex resumed>)        = ?
[pid  1810] +++ exited with 0 +++
[pid  1801] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1811 attached
 <unfinished ...>
[pid  1811] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1811] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1811] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1809] <... futex resumed>)        = 0
[pid  1809] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1809] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./93/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./93")               = 0
[pid   313] mkdir("./94", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 285
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1811] <... futex resumed>)        = 1
[pid  1811] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1811] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1809] <... futex resumed>)        = 0
[pid  1809] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1809] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1811] <... futex resumed>)        = 1
[pid  1811] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1811] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1809] <... futex resumed>)        = 0
[pid  1809] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1809] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1811] <... futex resumed>)        = 1
[pid  1811] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1811] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1809] <... futex resumed>)        = 0
[pid  1809] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1809] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1811] <... futex resumed>)        = 1
[pid  1811] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 309
[pid  1811] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1809] <... futex resumed>)        = 0
[pid  1809] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1809] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1811] <... futex resumed>)        = 1
[pid  1811] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1811] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1809] <... futex resumed>)        = 0
[pid  1809] close(3)                    = 0
[pid  1809] close(4)                    = 0
[pid  1809] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1809] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1809] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1809] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1809] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1809] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1809] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1809] exit_group(0)               = ?
[pid  1811] <... futex resumed>)        = ?
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1811] +++ exited with 0 +++
[pid  1809] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1813 attached
 <unfinished ...>
[pid  1813] set_robust_list(0x5555626df760, 24) = 0
[pid  1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1813] chdir("./94")               = 0
[pid  1813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1813] setpgid(0, 0)               = 0
[pid  1813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1813] write(3, "1000", 4)         = 4
[pid  1813] close(3)                    = 0
[pid  1813] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1813] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1813] write(1, "executing program\n", 18) = 18
executing program
[pid  1813] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1813] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1813] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1813] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1813] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1813] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[286]}, 88) = 286
[pid  1813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1813] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1813] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1815 attached
 <unfinished ...>
[pid  1815] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1815] <... set_robust_list resumed>) = 0
[pid  1815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1815] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1815] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1813] <... futex resumed>)        = 0
[pid  1813] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1813] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1815] <... futex resumed>)        = 1
[pid  1815] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1815] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1813] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./101/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./101")              = 0
[pid   312] mkdir("./102", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 310
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1813] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1813] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1815] <... futex resumed>)        = 1
[pid  1815] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1815] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1813] <... futex resumed>)        = 0
[pid  1813] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1813] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1815] <... futex resumed>)        = 1
[pid  1815] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1815] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1813] <... futex resumed>)        = 0
[pid  1813] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1813] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1815] <... futex resumed>)        = 1
[pid  1815] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 287
[pid  1815] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1813] <... futex resumed>)        = 0
[pid  1813] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1813] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1815] <... futex resumed>)        = 1
[pid  1815] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1815] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1813] <... futex resumed>)        = 0
[pid  1813] close(3)                    = 0
[pid  1813] close(4)                    = 0
[pid  1813] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1813] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1813] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1813] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1813] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1813] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1813] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1813] exit_group(0)               = ?
[pid  1815] <... futex resumed>)        = ?
[pid  1815] +++ exited with 0 +++
[pid  1813] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 1816 attached
[   33.971405][ T1739] R10: dffffc0000000000 R11: ffffed1021ad8a11 R12: dffffc0000000000
[   33.979730][ T1739] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888122111000
[   33.988010][ T1739] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   33.997101][ T1739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.003965][ T1739] CR2: 00007fdcc3ae2ad8 CR3: 000000000700f000 CR4: 00000000003506b0
[   34.012301][ T1739] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid  1816] set_robust_list(0x5555626df760, 24) = 0
[pid  1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1816] chdir("./102")              = 0
[pid  1816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1816] setpgid(0, 0)               = 0
[pid  1816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1816] write(3, "1000", 4)         = 4
[pid  1816] close(3)                    = 0
[pid  1816] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1816] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1816] write(1, "executing program\n", 18) = 18
executing program
[pid  1816] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1816] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1816] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1816] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=272, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=279, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1816] <... mprotect resumed>)     = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1816] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1816] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[311]}, 88) = 311
[pid  1816] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1816] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   313] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... openat resumed>)       = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./94/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./94")               = 0
[pid   313] mkdir("./95", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 288
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1816] <... futex resumed>)        = 0
[pid  1816] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1802 attached
 <unfinished ...>
[pid  1802] set_robust_list(0x5555626df760, 24) = 0
[pid  1802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1802] chdir("./94")               = 0
[pid  1802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1802] setpgid(0, 0)               = 0
[pid  1802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1802] write(3, "1000", 4)         = 4
[pid  1802] close(3)                    = 0
[pid  1802] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1802] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1802] write(1, "executing program\n", 18) = 18
[pid  1802] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1802] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1802] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1802] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1802] <... mprotect resumed>)     = 0
[pid  1802] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1802] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[287]}, 88) = 287
[pid  1802] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1802] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1802] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1820 attached
 <unfinished ...>
[pid  1820] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1820] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1820] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1802] <... futex resumed>)        = 0
[pid  1802] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1802] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1820] <... futex resumed>)        = 1
[pid  1820] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1802] <... futex resumed>)        = 0
[pid  1802] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1802] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1820] <... futex resumed>)        = 1
[pid  1820] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1802] <... futex resumed>)        = 0
[pid  1802] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1802] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1820] <... futex resumed>)        = 1
[pid  1820] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1802] <... futex resumed>)        = 0
[pid  1802] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1802] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1820] <... futex resumed>)        = 1
[pid  1820] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 288
[pid  1820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1802] <... futex resumed>)        = 0
[pid  1802] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1802] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1820] <... futex resumed>)        = 1
[pid  1820] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1820] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1802] <... futex resumed>)        = 0
[pid  1802] close(3)                    = 0
[pid  1802] close(4)                    = 0
[pid  1802] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1802] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1802] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1802] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1802] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1802] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1802] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1802] exit_group(0)               = ?
[pid  1820] <... futex resumed>)        = ?
[pid  1820] +++ exited with 0 +++
[pid  1802] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1803 attached
 <unfinished ...>
[pid  1803] set_robust_list(0x5555626df760, 24) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] getdents64(3 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./94/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./94")               = 0
[pid   311] mkdir("./95", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 289
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1803] chdir("./105")              = 0
[pid  1803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1803] setpgid(0, 0)               = 0
[pid  1803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1803] write(3, "1000", 4)         = 4
[pid  1803] close(3)                    = 0
[pid  1803] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1803] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1803] write(1, "executing program\n", 18) = 18
executing program
[pid  1803] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1803] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1803] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1]ci2-android-6-1/strace-static-x86_64: Process 1822 attached
ci2-android-6-1/strace-static-x86_64: Process 1819 attached
ci2-android-6-1/strace-static-x86_64: Process 1818 attached
ci2-android-6-1/strace-static-x86_64: Process 1806 attached
 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1806] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1803] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1806] <... set_robust_list resumed>) = 0
[   34.020597][ T1739] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.029173][ T1739] Call Trace:
[   34.032469][ T1739]  <TASK>
[   34.035734][ T1739]  pppol2tp_release+0x150/0x2b0
[   34.040831][ T1739]  sock_close+0xc9/0x220
[   34.045263][ T1739]  ? __cfi_sock_close+0x10/0x10
[   34.050443][ T1739]  __fput+0x1fd/0x8f0
[   34.054739][ T1739]  ____fput+0x15/0x20
[   34.059054][ T1739]  task_work_run+0x1e1/0x250
[   34.063956][ T1739]  ? __cfi_task_work_run+0x10/0x10
[   34.069173][ T1739]  ? free_nsproxy+0x21f/0x270
[pid  1803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1806] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1803] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1806] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1803] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1806] chdir("./92" <unfinished ...>
[pid  1803] <... mprotect resumed>)     = 0
[pid  1806] <... chdir resumed>)        = 0
[pid  1803] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1806] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1803] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1806] <... prctl resumed>)        = 0
[pid  1803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1806] setpgid(0, 0)               = 0
[pid  1803] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323
[pid  1806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1803] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1806] <... openat resumed>)       = 3
[pid  1803] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1806] write(3, "1000", 4 <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] <... write resumed>)        = 4
[pid  1803] <... futex resumed>)        = 0
[pid  1806] close(3 <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1806] <... close resumed>)        = 0
[pid  1806] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1806] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1806] write(1, "executing program\n", 18 <unfinished ...>
[pid  1818] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1806] <... write resumed>)        = 18
executing program
[pid  1818] <... set_robust_list resumed>) = 0
[pid  1806] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1818] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1806] <... futex resumed>)        = 0
[pid  1818] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1806] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1818] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1806] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1818] <... socket resumed>)       = 3
[pid  1806] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1818] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1818] <... futex resumed>)        = 1
[pid  1816] <... futex resumed>)        = 0
[pid  1806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1818] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1818] <... socket resumed>)       = 4
[pid  1816] <... futex resumed>)        = 0
[pid  1806] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1818] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1818] <... futex resumed>)        = 0
[pid  1816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1806] <... mprotect resumed>)     = 0
[pid  1818] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1818] <... connect resumed>)      = 0
[pid  1816] <... futex resumed>)        = 0
[pid  1806] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1818] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1818] <... futex resumed>)        = 0
[pid  1816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1806] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1818] sendfile(-1, -1, [3 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1818] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1816] <... futex resumed>)        = 0
[pid  1806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1818] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1818] <... futex resumed>)        = 0
[pid  1816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1818] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1818] <... clone3 resumed>)       = 312
[pid  1816] <... futex resumed>)        = 0
[pid  1806] <... clone3 resumed> => {parent_tid=[283]}, 88) = 283
[pid  1818] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1818] <... futex resumed>)        = 0
[pid  1816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1806] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1819] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1818] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1819] <... set_robust_list resumed>) = 0
[pid  1818] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1816] <... futex resumed>)        = 0
[pid  1806] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1818] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1816] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1806] <... futex resumed>)        = 0
[pid  1819] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1818] <... futex resumed>)        = 0
[pid  1816] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1806] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1819] chdir("./95" <unfinished ...>
[pid  1818] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1816] close(3 <unfinished ...>
[pid  1819] <... chdir resumed>)        = 0
[pid  1816] <... close resumed>)        = 0
[pid  1819] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1816] close(4 <unfinished ...>
[pid  1819] <... prctl resumed>)        = 0
[pid  1816] <... close resumed>)        = 0
[pid  1819] setpgid(0, 0 <unfinished ...>
[pid  1816] close(5 <unfinished ...>
[pid  1819] <... setpgid resumed>)      = 0
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1816] close(6 <unfinished ...>
[pid  1819] <... openat resumed>)       = 3
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] write(3, "1000", 4 <unfinished ...>
[pid  1816] close(7 <unfinished ...>
[pid  1819] <... write resumed>)        = 4
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(3 <unfinished ...>
[pid  1816] close(8 <unfinished ...>
[pid  1819] <... close resumed>)        = 0
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] read(200 <unfinished ...>
[pid  1816] close(9 <unfinished ...>
[pid  1819] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1816] close(10 <unfinished ...>
[pid  1819] <... symlink resumed>)      = 0
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1816] close(11 <unfinished ...>
[pid  1819] <... write resumed>)        = 18
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1816] close(12 <unfinished ...>
[pid  1819] <... futex resumed>)        = 0
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1816] close(13 <unfinished ...>
[pid  1819] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1816] close(14 <unfinished ...>
[pid  1819] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1816] close(15 <unfinished ...>
[pid  1819] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1816] close(16 <unfinished ...>
[pid  1819] <... mprotect resumed>)     = 0
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1816] close(17 <unfinished ...>
[pid  1819] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1816] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1819] <... clone3 resumed> => {parent_tid=[289]}, 88) = 289
[pid  1816] close(19 <unfinished ...>
[pid  1819] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1816] close(20 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = 0
[pid  1816] close(21 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1816] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1816] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1816] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1816] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1816] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1816] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1816] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1816] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1816] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1822] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1816] exit_group(0 <unfinished ...>
[pid  1822] <... set_robust_list resumed>) = 0
[pid  1818] <... futex resumed>)        = ?
[pid  1816] <... exit_group resumed>)   = ?
[pid  1822] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1818] +++ exited with 0 +++
[pid  1816] +++ exited with 0 +++
[pid  1822] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1822] chdir("./95" <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1822] <... chdir resumed>)        = 0
[pid  1822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1822] setpgid(0, 0)               = 0
[pid  1822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1822] write(3, "1000", 4)         = 4
[pid  1822] close(3)                    = 0
[pid  1822] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=281, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1822] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1822] <... symlink resumed>)      = 0
[pid  1822] write(1, "executing program\n", 18) = 18
executing program
[pid  1822] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1822] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1822] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1822] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1822] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1822] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1822] <... clone3 resumed> => {parent_tid=[290]}, 88) = 290
[pid  1822] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1822] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1822] <... futex resumed>)        = 0
[pid   312] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1822] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./102/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./102")              = 0
[pid   312] mkdir("./103", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 313
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1827 attached
[pid  1827] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1827] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1827] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1822] <... futex resumed>)        = 0
[pid  1822] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1822] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1827] <... futex resumed>)        = 1
[pid  1827] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1827] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1822] <... futex resumed>)        = 0
[pid  1822] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1822] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1827] <... futex resumed>)        = 1
[pid  1827] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1827] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1822] <... futex resumed>)        = 0
[pid  1822] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1822] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1827] <... futex resumed>)        = 1
[pid  1827] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1827] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1822] <... futex resumed>)        = 0
[pid  1822] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1822] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1827] <... futex resumed>)        = 1
[pid  1827] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 291
ci2-android-6-1/strace-static-x86_64: Process 1828 attached
[pid  1828] set_robust_list(0x5555626df760, 24) = 0
[pid  1828] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1828] chdir("./103")              = 0
[pid  1828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1828] setpgid(0, 0)               = 0
[pid  1828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1827] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1822] <... futex resumed>)        = 0
[pid  1822] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1822] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1827] <... futex resumed>)        = 1
[pid  1827] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1827] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1828] write(3, "1000", 4 <unfinished ...>
[pid  1822] <... futex resumed>)        = 0
[pid  1822] close(3)                    = 0
[pid  1822] close(4)                    = 0
[pid  1822] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1822] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1822] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1822] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1822] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1822] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1822] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1822] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1822] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1822] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1822] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1822] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1828] <... write resumed>)        = 4
[pid  1827] <... futex resumed>)        = 1
[pid  1822] close(17 <unfinished ...>
[pid  1828] close(3 <unfinished ...>
[pid  1827] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... close resumed>)        = 0
[pid  1822] close(18 <unfinished ...>
[pid  1828] read(200 <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1822] close(19 <unfinished ...>
[pid  1828] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... symlink resumed>)      = 0
[pid  1822] close(20 <unfinished ...>
[pid  1828] write(1, "executing program\n", 18 <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... write resumed>)        = 18
[pid  1822] close(21 <unfinished ...>
[pid  1828] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1828] <... futex resumed>)        = 0
[pid  1822] close(22 <unfinished ...>
[pid  1828] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1822] close(23 <unfinished ...>
[pid  1828] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1822] close(24 <unfinished ...>
[pid  1828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1822] close(25 <unfinished ...>
[pid  1828] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... mprotect resumed>)     = 0
[pid  1822] close(26 <unfinished ...>
[pid  1828] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1822] close(27 <unfinished ...>
[pid  1828] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1822] close(28 <unfinished ...>
[pid  1828] <... clone3 resumed> => {parent_tid=[314]}, 88) = 314
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1822] close(29 <unfinished ...>
[pid  1828] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1822] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1828] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1822] exit_group(0 <unfinished ...>
[pid  1828] <... futex resumed>)        = 0
[pid  1827] <... futex resumed>)        = ?
[pid  1822] <... exit_group resumed>)   = ?
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1828] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1827] +++ exited with 0 +++
[pid  1822] +++ exited with 0 +++
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1830 attached
 <unfinished ...>
[pid  1830] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1830] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1830] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1830] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1828] <... futex resumed>)        = 0
[pid  1828] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1828] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1830] <... futex resumed>)        = 1
[pid  1830] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1830] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1828] <... futex resumed>)        = 0
[pid  1828] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1828] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1830] <... futex resumed>)        = 1
[pid  1830] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1830] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1828] <... futex resumed>)        = 0
[pid  1828] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1828] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1830] <... futex resumed>)        = 1
[pid  1830] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1830] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1828] <... futex resumed>)        = 0
[pid  1828] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1828] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1830] <... futex resumed>)        = 1
[pid  1830] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./95/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./95")               = 0
[pid   311] mkdir("./96", 0777)         = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 292
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1830] <... clone3 resumed>)       = 315
[pid  1830] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1828] <... futex resumed>)        = 0
[pid  1828] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1828] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1830] <... futex resumed>)        = 1
[pid  1830] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1830] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1828] <... futex resumed>)        = 0
[pid  1828] close(3)                    = 0
[pid  1828] close(4)                    = 0
[pid  1828] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1828] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1828] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1828] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1828] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1828] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(16 <unfinished ...>
[pid  1830] <... futex resumed>)        = 1
[pid  1828] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1830] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[   34.073870][ T1739]  do_exit+0xb0d/0x29f0
[   34.078218][ T1739]  ? __cfi_do_exit+0x10/0x10
[   34.083122][ T1739]  ? xfd_validate_state+0x70/0x150
[   34.088384][ T1739]  ? __kasan_check_write+0x14/0x20
[   34.093743][ T1739]  __x64_sys_exit+0x40/0x40
[   34.098415][ T1739]  x64_sys_call+0x67/0x9a0
[   34.103222][ T1739]  do_syscall_64+0x4c/0xa0
[   34.107971][ T1739]  ? clear_bhb_loop+0x30/0x80
[   34.113072][ T1739]  ? clear_bhb_loop+0x30/0x80
[   34.117971][ T1739]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[pid  1828] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1828] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1828] exit_group(0 <unfinished ...>
[pid  1830] <... futex resumed>)        = ?
[pid  1828] <... exit_group resumed>)   = ?
[pid  1830] +++ exited with 0 +++
[pid  1828] +++ exited with 0 +++
[pid  1803] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1803] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1803] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1803] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid  1803] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1803] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1803] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[324]}, 88) = 324
[pid  1803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1803] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1803] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1831 attached
 <unfinished ...>
[pid  1831] set_robust_list(0x5555626df760, 24) = 0
[pid  1831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1831] chdir("./96")               = 0
[pid  1831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1831] setpgid(0, 0)               = 0
[pid  1831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1831] write(3, "1000", 4)         = 4
[pid  1831] close(3)                    = 0
[pid  1831] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1831] symlink("/dev/binderfs", "./binderfs") = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1831] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1831] <... write resumed>)        = 18
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1831] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   312] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1831] <... futex resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid  1831] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1831] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1831] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1831] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1831] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1831] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./103/binderfs" <unfinished ...>
[pid  1831] <... mprotect resumed>)     = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1831] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] unlink("./103/binderfs" <unfinished ...>
[pid  1831] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... unlink resumed>)       = 0
[pid  1831] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1806] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   312] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 1833 attached
 <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1833] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  1831] <... clone3 resumed> => {parent_tid=[293]}, 88) = 293
[pid  1806] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   312] close(3 <unfinished ...>
[pid  1833] <... set_robust_list resumed>) = 0
[pid  1831] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1833] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1831] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1806] <... futex resumed>)        = 0
[pid   312] rmdir("./103" <unfinished ...>
[pid  1833] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1831] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1833] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1831] <... futex resumed>)        = 0
[pid  1806] <... mmap resumed>)         = 0x7fdcc3a96000
[pid   312] mkdir("./104", 0777 <unfinished ...>
[pid  1833] <... socket resumed>)       = 3
[pid  1831] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1806] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1833] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] <... mprotect resumed>)     = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1833] <... futex resumed>)        = 1
[pid  1806] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1803] <... futex resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1833] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1806] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1803] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1833] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1806] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid  1803] <... futex resumed>)        = 0
[pid  1833] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 316
[pid  1833] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  1806] <... clone3 resumed> => {parent_tid=[284]}, 88) = 284
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1833] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1833] <... futex resumed>)        = 1
[pid  1806] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1803] <... futex resumed>)        = 0
[pid  1833] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1833] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1806] <... futex resumed>)        = 0
[pid  1803] <... futex resumed>)        = 0
[pid  1833] sendfile(-1, -1, [3 <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1833] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1833] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}ci2-android-6-1/strace-static-x86_64: Process 1834 attached
 <unfinished ...>
[pid  1833] <... futex resumed>)        = 1
[pid  1819] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  1803] <... futex resumed>)        = 0
[pid  1834] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1833] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1834] <... set_robust_list resumed>) = 0
[pid  1833] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1819] <... futex resumed>)        = 0
[pid  1803] <... futex resumed>)        = 0
[pid  1834] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1833] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1834] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1833] <... clone3 resumed>)       = 325
[pid  1819] <... mmap resumed>)         = 0x7fdcc3a96000
[pid  1834] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1833] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1834] <... socket resumed>)       = 3
[pid  1833] <... futex resumed>)        = 1
[pid  1819] <... mprotect resumed>)     = 0
[pid  1803] <... futex resumed>)        = 0
[pid  1834] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1833] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1819] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1836 attached
 <unfinished ...>
[pid  1834] <... futex resumed>)        = 1
[pid  1833] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1831] <... futex resumed>)        = 0
[pid  1819] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1803] <... futex resumed>)        = 0
[pid  1836] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  1834] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1833] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid  1803] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1836] <... set_robust_list resumed>) = 0
[pid  1834] <... socket resumed>)       = 4
[pid  1833] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1831] <... futex resumed>)        = 0
[pid  1836] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1834] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1833] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1819] <... clone3 resumed> => {parent_tid=[290]}, 88) = 290
[pid  1836] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1834] <... futex resumed>)        = 0
[pid  1833] <... futex resumed>)        = 1
[pid  1831] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1819] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1803] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1835 attached
[pid  1836] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1834] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1833] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1836] <... socket resumed>)       = 3
[pid  1835] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1831] <... futex resumed>)        = 0
[pid  1819] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1836] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... set_robust_list resumed>) = 0
[pid  1834] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1819] <... futex resumed>)        = 0
[pid  1836] <... futex resumed>)        = 1
[pid  1835] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1834] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1819] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1806] <... futex resumed>)        = 0
[pid  1836] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1835] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1834] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1835] chdir("./104" <unfinished ...>
[pid  1834] <... futex resumed>)        = 1
[pid  1831] <... futex resumed>)        = 0
[pid  1806] <... futex resumed>)        = 0
[pid  1836] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1835] <... chdir resumed>)        = 0
[pid  1834] sendfile(-1, -1, [3 <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1836] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  1835] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1834] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1831] <... futex resumed>)        = 0
[pid  1836] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... prctl resumed>)        = 0
[pid  1834] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1836] <... futex resumed>)        = 1
[pid  1835] setpgid(0, 0 <unfinished ...>
[pid  1834] <... futex resumed>)        = 0
[pid  1831] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1806] <... futex resumed>)        = 0
[pid  1836] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1835] <... setpgid resumed>)      = 0
[pid  1834] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1831] <... futex resumed>)        = 0
[pid  1806] <... futex resumed>)        = 0
[pid  1836] sendfile(-1, -1, [3 <unfinished ...>
[pid  1835] <... openat resumed>)       = 3
[pid  1834] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1836] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1835] write(3, "1000", 4 <unfinished ...>
[pid  1834] <... clone3 resumed>)       = 294
[pid  1836] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... write resumed>)        = 4
[pid  1834] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1838 attached
 <unfinished ...>
[pid  1836] <... futex resumed>)        = 1
[pid  1835] close(3 <unfinished ...>
[pid  1834] <... futex resumed>)        = 1
[pid  1831] <... futex resumed>)        = 0
[pid  1806] <... futex resumed>)        = 0
[pid  1838] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  1836] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1835] <... close resumed>)        = 0
[pid  1834] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1838] <... set_robust_list resumed>) = 0
[pid  1836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1835] read(200 <unfinished ...>
[pid  1834] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1831] <... futex resumed>)        = 0
[pid  1806] <... futex resumed>)        = 0
[pid  1838] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1836] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1835] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1834] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1831] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1838] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1836] <... clone3 resumed>)       = 285
[pid  1835] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1834] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1838] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1836] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... symlink resumed>)      = 0
[pid  1834] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1838] <... socket resumed>)       = 3
[pid  1836] <... futex resumed>)        = 1
[pid  1835] write(1, "executing program\n", 18 <unfinished ...>
[pid  1834] <... futex resumed>)        = 1
[pid  1831] <... futex resumed>)        = 0
[pid  1806] <... futex resumed>)        = 0
[pid  1838] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1836] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1835] <... write resumed>)        = 18
[pid  1834] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1831] close(3 <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1838] <... futex resumed>)        = 1
[pid  1836] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1835] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1831] <... close resumed>)        = 0
[pid  1819] <... futex resumed>)        = 0
[pid  1806] <... futex resumed>)        = 0
[pid  1838] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1836] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1835] <... futex resumed>)        = 0
[pid  1831] close(4 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1836] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1835] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1831] <... close resumed>)        = 0
[pid  1819] <... futex resumed>)        = 0
[pid  1838] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1836] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1831] close(5 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1838] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  1836] <... futex resumed>)        = 1
[pid  1835] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] <... futex resumed>)        = 0
[pid  1838] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1836] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1835] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1831] close(6 <unfinished ...>
[pid  1838] <... futex resumed>)        = 1
[pid  1835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = 0
[pid  1838] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1835] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1831] close(7 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1835] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = 0
[pid  1838] sendfile(-1, -1, [3 <unfinished ...>
[pid  1835] <... mprotect resumed>)     = 0
[pid  1831] close(8 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1838] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1835] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1838] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1831] close(9 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1838] <... futex resumed>)        = 1
[pid  1835] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = 0
[pid  1838] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1831] close(10 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1835] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = 0
[pid  1838] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1835] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1831] close(11 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1838] <... clone3 resumed>)       = 291
[pid  1835] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1838] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1831] close(12 <unfinished ...>
[pid  1838] <... futex resumed>)        = 1
[pid  1835] <... futex resumed>)        = 0
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = 0
[pid  1838] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1835] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1831] close(13 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1838] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = 0
[pid  1838] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1831] close(14 <unfinished ...>
[pid  1819] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1838] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1838] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1831] close(15 <unfinished ...>
[pid  1838] <... futex resumed>)        = 1
[pid  1831] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... futex resumed>)        = 0
[pid  1838] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1831] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1831] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1831] exit_group(0 <unfinished ...>
[pid  1834] <... futex resumed>)        = ?
[pid  1831] <... exit_group resumed>)   = ?
[pid  1834] +++ exited with 0 +++
[pid  1831] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1841 attached
 <unfinished ...>
[pid  1841] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1841] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... futex resumed>)        = 0
[pid  1835] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1835] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1841] <... futex resumed>)        = 1
[pid  1841] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... futex resumed>)        = 0
[pid  1835] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1841] <... futex resumed>)        = 1
[pid  1835] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1841] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1835] <... futex resumed>)        = 0
[pid  1841] sendfile(-1, -1, [3 <unfinished ...>
[pid  1835] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1841] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1835] <... futex resumed>)        = 0
[pid  1841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1841] <... futex resumed>)        = 0
[pid  1835] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1841] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1835] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1841] <... clone3 resumed>)       = 318
[pid  1835] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1835] <... futex resumed>)        = 0
[pid  1841] <... futex resumed>)        = 1
[pid  1835] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1841] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1835] <... futex resumed>)        = 0
[pid  1841] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1835] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1841] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1835] <... futex resumed>)        = 0
[   34.124147][ T1739] RIP: 0033:0x7fdcc3b09db9
[   34.128710][ T1739] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   34.136111][ T1739] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   34.144797][ T1739] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   34.153048][ T1739] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   34.161317][ T1739] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[pid  1841] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1835] close(3)                    = 0
[pid  1835] close(4)                    = 0
[pid  1835] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1835] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1835] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1835] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1835] close(9 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1835] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1835] close(11 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1835] close(12 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  1835] close(13 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1835] close(14 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1835] close(15 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./96/binderfs" <unfinished ...>
[pid  1835] close(16 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./96/binderfs" <unfinished ...>
[pid  1835] close(17 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1835] close(18 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  1835] close(19 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./96" <unfinished ...>
[pid  1835] close(20 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./97", 0777 <unfinished ...>
[pid  1835] close(21 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1835] close(22 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1835] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 295
[pid  1835] close(24 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1835] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1835] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1835] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1835] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1835] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1835] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1835] exit_group(0 <unfinished ...>
[pid  1841] <... futex resumed>)        = ?
[pid  1835] <... exit_group resumed>)   = ?
[pid  1841] +++ exited with 0 +++
[pid  1835] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   312] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./104/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./104")              = 0
[pid   312] mkdir("./105", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 319
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=287, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1844 attached
 <unfinished ...>
[pid  1844] set_robust_list(0x5555626df760, 24) = 0
[pid  1844] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1844] chdir("./97")               = 0
[pid  1844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1844] setpgid(0, 0)               = 0
[pid  1844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1844] write(3, "1000", 4)         = 4
[pid  1844] close(3)                    = 0
[pid  1844] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1844] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1844] write(1, "executing program\n", 18) = 18
[pid  1844] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1844] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1844] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1844] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1844] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1844] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 1845 attached
 <unfinished ...>
[pid  1845] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1844] <... clone3 resumed> => {parent_tid=[296]}, 88) = 296
[pid  1845] <... set_robust_list resumed>) = 0
[pid  1844] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1845] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1844] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1846 attached
ci2-android-6-1/strace-static-x86_64: Process 1826 attached
ci2-android-6-1/strace-static-x86_64: Process 1824 attached
ci2-android-6-1/strace-static-x86_64: Process 1823 attached
[pid  1845] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1844] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1846] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1844] <... futex resumed>)        = 0
[pid  1826] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1824] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1823] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=278, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=275, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1846] <... set_robust_list resumed>) = 0
[pid  1845] chdir("./105" <unfinished ...>
[pid  1844] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1826] <... set_robust_list resumed>) = 0
[pid  1824] <... set_robust_list resumed>) = 0
[pid  1823] <... set_robust_list resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1846] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1826] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1824] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1823] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1846] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1845] <... chdir resumed>)        = 0
[pid  1826] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1824] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1823] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1846] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1826] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1824] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1823] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1845] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1846] <... socket resumed>)       = 3
[pid  1845] <... prctl resumed>)        = 0
[pid  1826] <... socket resumed>)       = 4
[pid  1824] <... socket resumed>)       = 4
[pid  1823] <... socket resumed>)       = 4
[pid  1846] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1845] setpgid(0, 0 <unfinished ...>
[pid  1826] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1824] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1823] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] close(3 <unfinished ...>
[pid  1806] close(3 <unfinished ...>
[pid  1803] close(3 <unfinished ...>
[pid  1846] <... futex resumed>)        = 1
[pid  1845] <... setpgid resumed>)      = 0
[pid  1844] <... futex resumed>)        = 0
[pid  1826] <... futex resumed>)        = 0
[pid  1824] <... futex resumed>)        = 0
[pid  1823] <... futex resumed>)        = 0
[pid  1819] <... close resumed>)        = 0
[pid  1806] <... close resumed>)        = 0
[pid  1803] <... close resumed>)        = 0
[pid  1846] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1844] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1826] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1824] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1823] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1819] close(4 <unfinished ...>
[pid  1806] close(4 <unfinished ...>
[pid  1803] close(4 <unfinished ...>
[pid  1846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1844] <... futex resumed>)        = 0
[pid  1819] <... close resumed>)        = 0
[pid  1846] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1806] <... close resumed>)        = 0
[pid  1803] <... close resumed>)        = 0
[pid  1844] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1819] close(5 <unfinished ...>
[pid  1806] close(5 <unfinished ...>
[pid  1803] close(5 <unfinished ...>
[pid  1845] <... openat resumed>)       = 3
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(6 <unfinished ...>
[pid  1846] <... socket resumed>)       = 4
[pid  1845] write(3, "1000", 4 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(6 <unfinished ...>
[pid  1803] close(6 <unfinished ...>
[pid  1845] <... write resumed>)        = 4
[pid  1819] close(7 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1845] close(3 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(7 <unfinished ...>
[pid  1803] close(7 <unfinished ...>
[pid  1846] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1845] <... close resumed>)        = 0
[pid  1819] close(8 <unfinished ...>
[pid  1846] <... futex resumed>)        = 1
[pid  1844] <... futex resumed>)        = 0
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] read(200 <unfinished ...>
[pid  1844] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1806] close(8 <unfinished ...>
[pid  1803] close(8 <unfinished ...>
[pid  1846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1845] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1844] <... futex resumed>)        = 0
[pid  1819] close(9 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1845] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1844] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(9 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1846] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1819] close(10 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(9 <unfinished ...>
[pid  1846] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1845] <... symlink resumed>)      = 0
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(10 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... futex resumed>)        = 1
[pid  1845] write(1, "executing program\n", 18 <unfinished ...>
[pid  1844] <... futex resumed>)        = 0
[pid  1819] close(11 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1803] close(10 <unfinished ...>
[pid  1846] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] <... write resumed>)        = 18
[pid  1844] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(11 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1845] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] <... futex resumed>)        = 0
[pid  1819] close(12 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(11 <unfinished ...>
[pid  1846] sendfile(-1, -1, [3 <unfinished ...>
[pid  1845] <... futex resumed>)        = 0
[pid  1844] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(12 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1845] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1819] close(13 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(12 <unfinished ...>
[pid  1846] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1845] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(13 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... futex resumed>)        = 1
[pid  1845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1844] <... futex resumed>)        = 0
[pid  1819] close(14 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(13 <unfinished ...>
[pid  1846] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1844] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(14 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1844] <... futex resumed>)        = 0
[pid  1819] close(15 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(14 <unfinished ...>
[pid  1846] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1845] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1844] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(15 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... clone3 resumed>)       = 297
[pid  1845] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1819] close(16 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(15 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1846] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1845] <... mprotect resumed>)     = 0
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(16 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... futex resumed>)        = 1
[pid  1845] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1844] <... futex resumed>)        = 0
[pid  1819] close(17 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(16 <unfinished ...>
[pid  1846] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1844] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(17 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1844] <... futex resumed>)        = 0
[pid  1819] close(18 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(17 <unfinished ...>
[pid  1846] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1844] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(18 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1845] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320
[pid  1819] close(19 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(18 <unfinished ...>
[pid  1846] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1845] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(19 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1846] <... futex resumed>)        = 1
[pid  1845] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1844] <... futex resumed>)        = 0
[pid  1819] close(20 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(19 <unfinished ...>
[pid  1846] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(3 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(20 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1848 attached
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = 0
[pid  1819] close(21 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(20 <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1844] close(4 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(21 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1844] <... close resumed>)        = 0
[pid  1819] close(22 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(21 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1844] close(5 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(22 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(23 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(22 <unfinished ...>
[pid  1844] close(6 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(23 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(24 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(23 <unfinished ...>
[pid  1844] close(7 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(24 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(25 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(24 <unfinished ...>
[pid  1844] close(8 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(25 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(26 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(25 <unfinished ...>
[pid  1844] close(9 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(26 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(27 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(26 <unfinished ...>
[pid  1844] close(10 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(27 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(28 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(27 <unfinished ...>
[pid  1844] close(11 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(28 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] close(29 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(28 <unfinished ...>
[pid  1844] close(12 <unfinished ...>
[pid  1819] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] close(29 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1819] exit_group(0 <unfinished ...>
[pid  1844] close(13 <unfinished ...>
[pid  1806] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1803] close(29 <unfinished ...>
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1838] <... futex resumed>)        = ?
[pid  1826] <... futex resumed>)        = ?
[pid  1819] <... exit_group resumed>)   = ?
[pid  1806] exit_group(0 <unfinished ...>
[pid  1803] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1838] +++ exited with 0 +++
[pid  1826] +++ exited with 0 +++
[pid  1848] <... set_robust_list resumed>) = 0
[pid  1844] close(14 <unfinished ...>
[pid  1803] exit_group(0 <unfinished ...>
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1836] <... futex resumed>)        = ?
[pid  1824] <... futex resumed>)        = ?
[pid  1806] <... exit_group resumed>)   = ?
[pid  1803] <... exit_group resumed>)   = ?
[pid  1833] <... futex resumed>)        = ?
[pid  1823] <... futex resumed>)        = ?
[pid  1848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1848] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1848] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1833] +++ exited with 0 +++
[pid  1836] +++ exited with 0 +++
[pid  1823] +++ exited with 0 +++
[pid  1819] +++ exited with 0 +++
[pid  1824] +++ exited with 0 +++
[pid  1844] close(15 <unfinished ...>
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1806] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=288, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1803] +++ exited with 0 +++
[pid  1845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(16 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=282, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1848] <... futex resumed>)        = 0
[pid  1845] <... futex resumed>)        = 1
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1848] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1844] close(17 <unfinished ...>
[pid  1848] <... socket resumed>)       = 4
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(18 <unfinished ...>
[pid  1848] <... futex resumed>)        = 1
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(19 <unfinished ...>
[pid  1848] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1844] close(20 <unfinished ...>
[pid  1848] <... futex resumed>)        = 0
[pid  1845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] sendfile(-1, -1, [3 <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(21 <unfinished ...>
[pid  1848] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1844] close(22 <unfinished ...>
[pid  1848] <... futex resumed>)        = 0
[pid  1845] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(23 <unfinished ...>
[pid  1848] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1844] close(24 <unfinished ...>
[pid  1848] <... clone3 resumed>)       = 321
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(25 <unfinished ...>
[pid  1848] <... futex resumed>)        = 1
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(26 <unfinished ...>
[pid  1848] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1845] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1844] close(27 <unfinished ...>
[pid  1848] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1844] close(28 <unfinished ...>
[pid  1848] <... futex resumed>)        = 1
[pid  1845] <... futex resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1848] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1845] close(3 <unfinished ...>
[pid  1844] close(29 <unfinished ...>
[pid  1845] <... close resumed>)        = 0
[pid  1844] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid  1845] close(4 <unfinished ...>
[pid  1844] exit_group(0 <unfinished ...>
[pid  1846] <... futex resumed>)        = ?
[pid  1845] <... close resumed>)        = 0
[pid  1844] <... exit_group resumed>)   = ?
[pid  1846] +++ exited with 0 +++
[pid  1845] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1845] close(6 <unfinished ...>
[pid  1844] +++ exited with 0 +++
[pid  1845] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1845] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1845] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1845] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1845] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1845] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1845] exit_group(0 <unfinished ...>
[pid  1848] <... futex resumed>)        = ?
[pid  1845] <... exit_group resumed>)   = ?
[pid  1848] +++ exited with 0 +++
[pid  1845] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   315] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./92", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] <... openat resumed>)       = 3
[pid   315] fstat(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./92/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./105/binderfs" <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./92/binderfs" <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./105/binderfs" <unfinished ...>
[pid   314] unlink("./92/binderfs" <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] <... unlink resumed>)       = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid   315] rmdir("./105" <unfinished ...>
[pid   314] rmdir("./92" <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   315] mkdir("./106", 0777 <unfinished ...>
[pid   314] mkdir("./93", 0777 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 1850 attached
 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 326
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1850] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 1851 attached
 <unfinished ...>
[pid  1850] <... set_robust_list resumed>) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... openat resumed>)       = 3
[pid  1851] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1850] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 286
[pid   312] fstat(3 <unfinished ...>
[pid  1851] <... set_robust_list resumed>) = 0
[pid  1850] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1851] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1850] chdir("./106" <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1851] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1850] <... chdir resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1851] chdir("./93" <unfinished ...>
[pid  1850] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1851] <... chdir resumed>)        = 0
[pid  1850] <... prctl resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1851] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1850] setpgid(0, 0 <unfinished ...>
[pid  1851] <... prctl resumed>)        = 0
[pid  1850] <... setpgid resumed>)      = 0
[pid  1851] setpgid(0, 0 <unfinished ...>
[pid  1850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1851] <... setpgid resumed>)      = 0
[pid  1850] <... openat resumed>)       = 3
[pid  1851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1850] write(3, "1000", 4 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1851] <... openat resumed>)       = 3
[pid  1850] <... write resumed>)        = 4
[pid   312] newfstatat(AT_FDCWD, "./105/binderfs" <unfinished ...>
[pid  1851] write(3, "1000", 4 <unfinished ...>
[pid  1850] close(3 <unfinished ...>
[pid  1851] <... write resumed>)        = 4
[pid  1850] <... close resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1851] close(3 <unfinished ...>
[pid  1850] read(200 <unfinished ...>
[pid  1851] <... close resumed>)        = 0
[pid  1850] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] unlink("./105/binderfs" <unfinished ...>
[pid  1851] read(200 <unfinished ...>
[pid  1850] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1851] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1850] <... symlink resumed>)      = 0
[pid   312] <... unlink resumed>)       = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1851] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1850] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
executing program
[pid   311] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1851] <... symlink resumed>)      = 0
[pid  1850] <... write resumed>)        = 18
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... openat resumed>)       = 3
[pid  1851] write(1, "executing program\n", 18 <unfinished ...>
[pid  1850] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1851] <... write resumed>)        = 18
[pid  1850] <... futex resumed>)        = 0
executing program
[pid   312] close(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1851] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1851] <... futex resumed>)        = 0
[pid  1850] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] rmdir("./105" <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1851] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1851] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1850] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] mkdir("./106", 0777 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./97/binderfs" <unfinished ...>
[pid  1851] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1850] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1850] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] unlink("./97/binderfs" <unfinished ...>
[pid  1851] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1850] <... mprotect resumed>)     = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1851] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1850] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1851] <... mprotect resumed>)     = 0
[pid  1850] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1851] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] close(3ci2-android-6-1/strace-static-x86_64: Process 1852 attached
 <unfinished ...>
[pid  1851] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1850] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327
[pid   313] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] rmdir("./97" <unfinished ...>
[pid  1850] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... rmdir resumed>)        = 0
[pid  1851] <... clone3 resumed> => {parent_tid=[287]}, 88) = 287
[pid  1850] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] mkdir("./98", 0777 <unfinished ...>
[pid  1851] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1850] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   311] <... mkdir resumed>)        = 0
[pid  1851] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1850] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 322
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1851] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1854 attached
ci2-android-6-1/strace-static-x86_64: Process 1853 attached
 <unfinished ...>
[pid  1852] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 1855 attached
 <unfinished ...>
[pid  1854] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1855] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 298
[pid  1855] <... set_robust_list resumed>) = 0
[pid  1852] <... set_robust_list resumed>) = 0
[pid   313] newfstatat(AT_FDCWD, "./95/binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1855] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1854] <... set_robust_list resumed>) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1855] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] unlink("./95/binderfs" <unfinished ...>
[pid  1855] chdir("./98" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  1855] <... chdir resumed>)        = 0
[pid  1852] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1855] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1855] <... prctl resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid  1855] setpgid(0, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1855] <... setpgid resumed>)      = 0
[pid   313] rmdir("./95" <unfinished ...>
[pid  1855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1855] <... openat resumed>)       = 3
[pid  1852] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] mkdir("./96", 0777 <unfinished ...>
[pid  1855] write(3, "1000", 4 <unfinished ...>
[pid  1854] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[   34.169594][ T1739] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   34.177881][ T1739] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   34.186391][ T1739]  </TASK>
[   34.189710][ T1739] ---[ end trace 0000000000000000 ]---
[pid  1855] <... write resumed>)        = 4
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1855] close(3 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1855] <... close resumed>)        = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1854] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1853] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1852] socket(AF_PPPOX, SOCK_STREAM, 1ci2-android-6-1/strace-static-x86_64: Process 1856 attached
 <unfinished ...>
[pid  1855] read(200 <unfinished ...>
[pid  1854] chdir("./106" <unfinished ...>
[pid  1853] <... set_robust_list resumed>) = 0
[pid  1856] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1855] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1853] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 292
[pid  1856] <... set_robust_list resumed>) = 0
[pid  1855] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1853] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1856] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1855] <... symlink resumed>)      = 0
[pid  1853] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1852] <... socket resumed>)       = 3
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1856] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1855] write(1, "executing program\n", 18 <unfinished ...>
[pid  1853] <... socket resumed>)       = 3
executing program
[pid  1852] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] chdir("./96" <unfinished ...>
[pid  1855] <... write resumed>)        = 18
[pid  1854] <... chdir resumed>)        = 0
[pid  1853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1852] <... futex resumed>)        = 1
[pid  1850] <... futex resumed>)        = 0
[pid  1856] <... chdir resumed>)        = 0
[pid  1855] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1854] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1853] <... futex resumed>)        = 1
[pid  1852] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1851] <... futex resumed>)        = 0
[pid  1850] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1855] <... futex resumed>)        = 0
[pid  1854] <... prctl resumed>)        = 0
[pid  1853] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] <... futex resumed>)        = 0
[pid  1856] <... prctl resumed>)        = 0
[pid  1855] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1854] setpgid(0, 0 <unfinished ...>
[pid  1853] <... socket resumed>)       = 4
[pid  1852] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1851] <... futex resumed>)        = 0
[pid  1850] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1856] setpgid(0, 0 <unfinished ...>
[pid  1855] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1854] <... setpgid resumed>)      = 0
[pid  1853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1852] <... socket resumed>)       = 4
[pid  1851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1856] <... setpgid resumed>)      = 0
[pid  1855] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1853] <... futex resumed>)        = 0
[pid  1852] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1851] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1855] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1852] <... futex resumed>)        = 1
[pid  1851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] <... futex resumed>)        = 0
[pid  1856] <... openat resumed>)       = 3
[pid  1855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1852] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1851] <... futex resumed>)        = 0
[pid  1850] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] write(3, "1000", 4 <unfinished ...>
[pid  1855] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1854] <... openat resumed>)       = 3
[pid  1853] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] <... futex resumed>)        = 0
[pid  1856] <... write resumed>)        = 4
[pid  1855] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1854] write(3, "1000", 4 <unfinished ...>
[pid  1853] <... connect resumed>)      = 0
[pid  1852] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1850] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1856] close(3 <unfinished ...>
[pid  1855] <... mprotect resumed>)     = 0
[pid  1853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1852] <... connect resumed>)      = 0
[pid  1856] <... close resumed>)        = 0
[pid  1855] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1854] <... write resumed>)        = 4
[pid  1856] read(200 <unfinished ...>
[pid  1855] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1853] <... futex resumed>)        = 1
[pid  1852] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1851] <... futex resumed>)        = 0
[pid  1856] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1855] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1854] close(3 <unfinished ...>
[pid  1853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1852] <... futex resumed>)        = 1
[pid  1851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1857 attached
[pid  1856] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1851] <... futex resumed>)        = 0
[pid  1850] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] <... symlink resumed>)      = 0
[pid  1855] <... clone3 resumed> => {parent_tid=[299]}, 88) = 299
[pid  1854] <... close resumed>)        = 0
[pid  1853] sendfile(-1, -1, [3 <unfinished ...>
[pid  1852] sendfile(-1, -1, [3 <unfinished ...>
[pid  1851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] <... futex resumed>)        = 0
[pid  1856] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1855] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1853] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1850] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1856] <... write resumed>)        = 18
[pid  1855] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1855] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1853] <... futex resumed>)        = 1
[pid  1851] <... futex resumed>)        = 0
[pid  1856] <... futex resumed>)        = 0
[pid  1855] <... futex resumed>)        = 0
[pid  1853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1855] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1851] <... futex resumed>)        = 0
[pid  1856] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1853] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1857] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1856] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1854] read(200 <unfinished ...>
[pid  1853] <... clone3 resumed>)       = 288
[pid  1852] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1856] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1854] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1854] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1853] <... futex resumed>)        = 1
[pid  1852] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1851] <... futex resumed>)        = 0
[pid  1856] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1851] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1854] <... symlink resumed>)      = 0
[pid  1856] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1853] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1854] write(1, "executing program\n", 18 <unfinished ...>
[pid  1852] <... futex resumed>)        = 1
[pid  1851] <... futex resumed>)        = 0
[pid  1850] <... futex resumed>)        = 0
executing program
[pid  1856] <... mprotect resumed>)     = 0
[pid  1854] <... write resumed>)        = 18
[pid  1853] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1852] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1851] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1854] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1853] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1852] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1850] <... futex resumed>)        = 0
[pid  1856] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1854] <... futex resumed>)        = 0
[pid  1853] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1852] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1850] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1856] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1854] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1853] <... futex resumed>)        = 1
[pid  1851] <... futex resumed>)        = 0
[pid  1853] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1851] close(3 <unfinished ...>
[pid  1856] <... clone3 resumed> => {parent_tid=[293]}, 88) = 293
[pid  1851] <... close resumed>)        = 0
[pid  1856] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1851] close(4 <unfinished ...>
[pid  1856] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1851] <... close resumed>)        = 0
[pid  1856] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1854] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1852] <... clone3 resumed>)       = 328
[pid  1851] close(5 <unfinished ...>
[pid  1856] <... futex resumed>)        = 0
[pid  1854] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1856] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1854] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1852] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1851] close(6 <unfinished ...>
[pid  1854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1852] <... futex resumed>)        = 1
[pid  1851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1850] <... futex resumed>)        = 0
[pid  1857] <... set_robust_list resumed>) = 0
[pid  1851] close(7 <unfinished ...>
[pid  1850] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1857] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1854] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1852] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1850] <... futex resumed>)        = 0
[pid  1851] close(8 <unfinished ...>
[pid  1850] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1857] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1854] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1852] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1851] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1851] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(11 <unfinished ...>
[pid  1854] <... mprotect resumed>)     = 0
[pid  1852] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1851] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1851] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1851] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1851] exit_group(0 <unfinished ...>
[pid  1853] <... futex resumed>)        = ?
[pid  1851] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1859 attached
[pid  1857] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1854] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1853] +++ exited with 0 +++
[pid  1852] <... futex resumed>)        = 1
[pid  1851] +++ exited with 0 +++
[pid  1850] <... futex resumed>)        = 0
[pid  1859] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1857] <... socket resumed>)       = 3
[pid  1854] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1852] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1850] close(3 <unfinished ...>
[pid  1859] <... set_robust_list resumed>) = 0
[pid  1850] <... close resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=286, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1859] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1854] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1850] close(4 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1859] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1850] <... close resumed>)        = 0
[pid  1859] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1850] close(5 <unfinished ...>
[pid  1857] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1861 attached
 <unfinished ...>
[pid  1859] <... socket resumed>)       = 3
[pid  1857] <... futex resumed>)        = 1
[pid  1855] <... futex resumed>)        = 0
[pid  1854] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1859] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1855] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] close(6 <unfinished ...>
[pid  1861] <... set_robust_list resumed>) = 0
[pid  1859] <... futex resumed>)        = 1
[pid  1856] <... futex resumed>)        = 0
[pid  1855] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1859] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1855] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] close(7 <unfinished ...>
[pid  1861] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1859] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] close(8 <unfinished ...>
[pid  1859] <... socket resumed>)       = 4
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] close(9 <unfinished ...>
[pid  1859] <... futex resumed>)        = 1
[pid  1856] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] close(10 <unfinished ...>
[pid  1859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] close(11 <unfinished ...>
[pid  1859] <... connect resumed>)      = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] close(12 <unfinished ...>
[pid  1859] <... futex resumed>)        = 1
[pid  1856] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] close(13 <unfinished ...>
[pid  1859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] sendfile(-1, -1, [3 <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] close(14 <unfinished ...>
[pid  1859] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] close(15 <unfinished ...>
[pid  1859] <... futex resumed>)        = 1
[pid  1856] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] close(16 <unfinished ...>
[pid  1859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1856] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] close(17 <unfinished ...>
[pid  1859] <... clone3 resumed>)       = 294
[pid  1857] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1854] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] close(18 <unfinished ...>
[pid  1859] <... futex resumed>)        = 1
[pid  1856] <... futex resumed>)        = 0
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1859] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1857] <... socket resumed>)       = 4
[pid  1856] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1854] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1850] close(19 <unfinished ...>
[pid  1859] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1857] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] <... futex resumed>)        = 0
[pid  1854] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... futex resumed>)        = 0
[pid  1859] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1857] <... futex resumed>)        = 1
[pid  1856] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1855] <... futex resumed>)        = 0
[pid  1854] <... futex resumed>)        = 1
[pid  1850] close(20 <unfinished ...>
[pid  1861] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1859] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1857] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1855] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1854] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... socket resumed>)       = 3
[pid  1859] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1855] <... futex resumed>)        = 0
[pid  1850] close(21 <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1859] <... futex resumed>)        = 1
[pid  1857] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1856] <... futex resumed>)        = 0
[pid  1855] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1854] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... futex resumed>)        = 0
[pid  1859] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1857] <... connect resumed>)      = 0
[pid  1856] close(3 <unfinished ...>
[pid  1850] close(22 <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1857] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] <... close resumed>)        = 0
[pid  1854] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1857] <... futex resumed>)        = 1
[pid  1856] close(4 <unfinished ...>
[pid  1855] <... futex resumed>)        = 0
[pid  1854] <... futex resumed>)        = 0
[pid  1850] close(23 <unfinished ...>
[pid  1861] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1857] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] <... close resumed>)        = 0
[pid  1855] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1854] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... socket resumed>)       = 4
[pid  1857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] close(5 <unfinished ...>
[pid  1855] <... futex resumed>)        = 0
[pid  1850] close(24 <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1857] sendfile(-1, -1, [3 <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... futex resumed>)        = 1
[pid  1857] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1856] close(6 <unfinished ...>
[pid  1854] <... futex resumed>)        = 0
[pid  1850] close(25 <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1857] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1857] <... futex resumed>)        = 1
[pid  1856] close(7 <unfinished ...>
[pid  1855] <... futex resumed>)        = 0
[pid  1854] <... futex resumed>)        = 0
[pid  1850] close(26 <unfinished ...>
[pid  1861] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1857] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1854] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] close(8 <unfinished ...>
[pid  1855] <... futex resumed>)        = 0
[pid  1850] close(27 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1861] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1857] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1861] <... futex resumed>)        = 1
[pid  1856] close(9 <unfinished ...>
[pid  1854] <... futex resumed>)        = 0
[pid  1850] close(28 <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./93", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1856] close(10 <unfinished ...>
[pid  1850] close(29 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1850] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1856] close(11 <unfinished ...>
[pid  1850] exit_group(0 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1857] <... clone3 resumed>)       = 300
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1852] <... futex resumed>)        = ?
[pid  1850] <... exit_group resumed>)   = ?
[pid   314] fstat(3 <unfinished ...>
[pid  1861] <... futex resumed>)        = 0
[pid  1857] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] close(12 <unfinished ...>
[pid  1854] <... futex resumed>)        = 1
[pid  1852] +++ exited with 0 +++
[pid  1850] +++ exited with 0 +++
[pid  1861] sendfile(-1, -1, [3 <unfinished ...>
[pid  1857] <... futex resumed>)        = 1
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... futex resumed>)        = 0
[pid  1854] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1861] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1857] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] close(13 <unfinished ...>
[pid  1855] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] getdents64(3 <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1857] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1861] <... futex resumed>)        = 1
[pid  1857] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1856] close(14 <unfinished ...>
[pid  1855] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1854] <... futex resumed>)        = 0
[pid   314] umount2("./93/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1857] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1857] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] close(15 <unfinished ...>
[pid  1854] <... futex resumed>)        = 0
[pid   314] newfstatat(AT_FDCWD, "./93/binderfs" <unfinished ...>
[pid  1861] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1857] <... futex resumed>)        = 1
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... futex resumed>)        = 0
[pid  1854] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1861] <... clone3 resumed>)       = 324
[pid  1857] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] close(16 <unfinished ...>
[pid  1855] close(3 <unfinished ...>
[pid   314] unlink("./93/binderfs" <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = 0
[pid   314] <... unlink resumed>)       = 0
[pid  1861] <... futex resumed>)        = 1
[pid  1854] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1861] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] close(17 <unfinished ...>
[pid  1855] close(4 <unfinished ...>
[pid  1854] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1861] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = 0
[pid  1854] <... futex resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid  1861] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1856] close(18 <unfinished ...>
[pid  1855] close(5 <unfinished ...>
[pid  1854] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1861] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid  1861] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1856] close(19 <unfinished ...>
[pid  1855] close(6 <unfinished ...>
[pid   314] rmdir("./93" <unfinished ...>
[pid  1861] <... futex resumed>)        = 1
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  1861] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1856] close(20 <unfinished ...>
[pid  1855] close(7 <unfinished ...>
[pid  1854] close(3 <unfinished ...>
[pid   314] mkdir("./94", 0777 <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] <... close resumed>)        = 0
[pid  1856] close(21 <unfinished ...>
[pid  1855] close(8 <unfinished ...>
[pid  1854] close(4 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] <... close resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1856] close(22 <unfinished ...>
[pid  1855] close(9 <unfinished ...>
[pid  1854] close(5 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1856] close(23 <unfinished ...>
[pid  1855] close(10 <unfinished ...>
[pid  1854] close(6ci2-android-6-1/strace-static-x86_64: Process 1865 attached
 <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1856] close(24 <unfinished ...>
[pid  1855] close(11 <unfinished ...>
[pid  1854] close(7 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 289
[pid  1865] <... set_robust_list resumed>) = 0
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1865] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1856] close(25 <unfinished ...>
[pid  1855] close(12 <unfinished ...>
[pid  1854] close(8 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1865] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] chdir("./94" <unfinished ...>
[pid  1856] close(26 <unfinished ...>
[pid  1855] close(13 <unfinished ...>
[pid  1854] close(9 <unfinished ...>
[pid  1865] <... chdir resumed>)        = 0
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1856] close(27 <unfinished ...>
[pid  1855] close(14 <unfinished ...>
[pid  1854] close(10 <unfinished ...>
[pid  1865] <... prctl resumed>)        = 0
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] setpgid(0, 0 <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(11 <unfinished ...>
[pid  1865] <... setpgid resumed>)      = 0
[pid  1856] close(28 <unfinished ...>
[pid  1855] close(15 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(12 <unfinished ...>
[pid  1865] <... openat resumed>)       = 3
[pid  1856] close(29 <unfinished ...>
[pid  1855] close(16 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] write(3, "1000", 4 <unfinished ...>
[pid  1856] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(13 <unfinished ...>
[pid  1865] <... write resumed>)        = 4
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] close(3 <unfinished ...>
[pid  1854] close(14 <unfinished ...>
[pid  1865] <... close resumed>)        = 0
[pid  1856] exit_group(0 <unfinished ...>
[pid  1855] close(17 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] read(200 <unfinished ...>
[pid  1859] <... futex resumed>)        = ?
[pid  1856] <... exit_group resumed>)   = ?
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(15 <unfinished ...>
[pid  1865] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1859] +++ exited with 0 +++
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1854] close(16 <unfinished ...>
[pid  1865] <... symlink resumed>)      = 0
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] write(1, "executing program\n", 18 <unfinished ...>
[pid  1854] close(17 <unfinished ...>
[pid  1865] <... write resumed>)        = 18
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1854] close(18 <unfinished ...>
[pid  1865] <... futex resumed>)        = 0
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1854] close(19 <unfinished ...>
[pid  1865] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1856] +++ exited with 0 +++
executing program
[pid  1855] close(18 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(20 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1865] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1855] close(19 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(21 <unfinished ...>
[pid  1865] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1855] close(20 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(22 <unfinished ...>
[pid  1865] <... mprotect resumed>)     = 0
[pid  1855] close(21 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1854] close(23 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1865] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(24 <unfinished ...>
[pid  1855] close(22 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1865] <... clone3 resumed> => {parent_tid=[290]}, 88) = 290
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(25 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1865] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1855] close(23 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1865] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(26 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1865] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1855] close(24 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid  1865] <... futex resumed>)        = 0
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(27 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1865] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1855] close(25 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 1866 attached
 <unfinished ...>
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(28 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1855] close(26 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1866] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] close(29 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1855] close(27 <unfinished ...>
[pid  1854] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] newfstatat(AT_FDCWD, "./106/binderfs" <unfinished ...>
[pid  1866] <... set_robust_list resumed>) = 0
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] exit_group(0 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1861] <... futex resumed>)        = ?
[pid  1855] close(28 <unfinished ...>
[pid  1854] <... exit_group resumed>)   = ?
[pid   315] unlink("./106/binderfs" <unfinished ...>
[pid  1866] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1861] +++ exited with 0 +++
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1854] +++ exited with 0 +++
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1855] close(29 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1855] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3 <unfinished ...>
[pid   313] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1855] exit_group(0 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1857] <... futex resumed>)        = ?
[pid  1855] <... exit_group resumed>)   = ?
[pid   315] rmdir("./106" <unfinished ...>
[pid   313] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1857] +++ exited with 0 +++
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] mkdir("./107", 0777 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1855] +++ exited with 0 +++
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1866] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1867 attached
[pid  1866] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1867] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1866] <... socket resumed>)       = 3
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 329
[pid   313] newfstatat(AT_FDCWD, "./96/binderfs" <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1867] <... set_robust_list resumed>) = 0
[pid  1866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1867] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1866] <... futex resumed>)        = 1
[pid  1865] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] unlink("./96/binderfs" <unfinished ...>
[pid   312] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1867] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1865] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  1867] chdir("./107" <unfinished ...>
[pid  1866] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1865] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1866] <... socket resumed>)       = 4
[pid  1865] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] fstat(3 <unfinished ...>
[pid  1867] <... chdir resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1867] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  1867] <... prctl resumed>)        = 0
[pid   313] rmdir("./96" <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1867] setpgid(0, 0 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1867] <... setpgid resumed>)      = 0
[pid   313] mkdir("./97", 0777 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1867] <... openat resumed>)       = 3
[pid  1866] <... futex resumed>)        = 1
[pid  1865] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1867] write(3, "1000", 4 <unfinished ...>
[pid  1865] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1867] <... write resumed>)        = 4
[pid  1865] <... futex resumed>)        = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1867] close(3 <unfinished ...>
[pid  1866] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1865] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] <... close resumed>)        = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 295
[pid  1867] read(200 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1867] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1867] symlink("/dev/binderfs", "./binderfs") = 0
[pid   312] newfstatat(AT_FDCWD, "./106/binderfs" <unfinished ...>
[pid  1866] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] unlink("./106/binderfs" <unfinished ...>
[pid  1867] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1867] <... write resumed>)        = 18
[pid  1866] <... futex resumed>)        = 1
executing program
[pid  1865] <... futex resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1867] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1865] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... futex resumed>)        = 0
[pid  1866] sendfile(-1, -1, [3 <unfinished ...>
[pid  1865] <... futex resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1867] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1865] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1866] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid  1867] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1867] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rmdir("./106" <unfinished ...>
[pid  1866] <... futex resumed>)        = 1
[pid  1865] <... futex resumed>)        = 0
[pid  1867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1866] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1865] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1867] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1865] <... futex resumed>)        = 0
[pid  1867] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1866] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1865] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] mkdir("./107", 0777 <unfinished ...>
[pid  1867] <... mprotect resumed>)     = 0
[pid  1867] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1866] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1867] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1867] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1867] <... clone3 resumed> => {parent_tid=[330]}, 88) = 330
[pid   311] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1867] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1867] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1867] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1867] <... futex resumed>)        = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1867] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1866] <... clone3 resumed>)       = 291
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./98/binderfs")     = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid  1866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1866] <... futex resumed>)        = 1
[pid  1865] <... futex resumed>)        = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 325
[pid   311] rmdir("./98" <unfinished ...>
[pid  1865] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  1866] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1865] <... futex resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] mkdir("./99", 0777 <unfinished ...>
[pid  1866] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1865] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1866] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1871 attached
ci2-android-6-1/strace-static-x86_64: Process 1872 attached
ci2-android-6-1/strace-static-x86_64: Process 1869 attached
ci2-android-6-1/strace-static-x86_64: Process 1868 attached
 <unfinished ...>
[pid  1866] <... futex resumed>)        = 1
[pid  1865] <... futex resumed>)        = 0
[pid  1872] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1865] close(3 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 301
[pid  1872] <... set_robust_list resumed>) = 0
[pid  1868] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1866] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1865] <... close resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1872] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1868] <... set_robust_list resumed>) = 0
[pid  1865] close(4 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1872] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1865] <... close resumed>)        = 0
[pid  1872] chdir("./99" <unfinished ...>
[pid  1865] close(5 <unfinished ...>
[pid  1872] <... chdir resumed>)        = 0
[pid  1868] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1865] close(6 <unfinished ...>
[pid  1872] <... prctl resumed>)        = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] setpgid(0, 0 <unfinished ...>
[pid  1865] close(7 <unfinished ...>
[pid  1872] <... setpgid resumed>)      = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1865] close(8 <unfinished ...>
[pid  1872] <... openat resumed>)       = 3
[pid  1868] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] write(3, "1000", 4 <unfinished ...>
[pid  1865] close(9 <unfinished ...>
[pid  1872] <... write resumed>)        = 4
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] close(3 <unfinished ...>
[pid  1865] close(10 <unfinished ...>
[pid  1872] <... close resumed>)        = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] read(200 <unfinished ...>
[pid  1865] close(11 <unfinished ...>
[pid  1872] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1865] close(12 <unfinished ...>
[pid  1872] <... symlink resumed>)      = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] write(1, "executing program\n", 18 <unfinished ...>
[pid  1865] close(13 <unfinished ...>
[pid  1872] <... write resumed>)        = 18
[pid  1868] chdir("./97" <unfinished ...>
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1872] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1865] close(14 <unfinished ...>
[pid  1872] <... futex resumed>)        = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1865] close(15 <unfinished ...>
[pid  1872] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1865] close(16 <unfinished ...>
[pid  1872] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1865] close(17 <unfinished ...>
[pid  1872] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1865] close(18 <unfinished ...>
[pid  1872] <... mprotect resumed>)     = 0
[pid  1868] <... chdir resumed>)        = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1865] close(19 <unfinished ...>
[pid  1872] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1865] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1872] <... clone3 resumed> => {parent_tid=[302]}, 88) = 302
[pid  1865] close(21 <unfinished ...>
[pid  1872] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1865] close(22 <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] <... futex resumed>)        = 0
[pid  1865] close(23 <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1865] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1865] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1865] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1865] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1868] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1865] close(28 <unfinished ...>
[pid  1868] <... prctl resumed>)        = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] setpgid(0, 0 <unfinished ...>
[pid  1865] close(29 <unfinished ...>
[pid  1868] <... setpgid resumed>)      = 0
[pid  1865] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1865] exit_group(0 <unfinished ...>
[pid  1866] <... futex resumed>)        = ?
[pid  1865] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1873 attached
[pid  1871] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1869] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1868] <... openat resumed>)       = 3
[pid  1866] +++ exited with 0 +++
[pid  1865] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=289, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1873] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1871] <... set_robust_list resumed>) = 0
[pid  1869] <... set_robust_list resumed>) = 0
[pid  1868] write(3, "1000", 4 <unfinished ...>
[pid  1873] <... set_robust_list resumed>) = 0
[pid  1873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1869] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1868] <... write resumed>)        = 4
[pid  1873] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1873] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1872] <... futex resumed>)        = 0
[pid  1873] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1873] <... socket resumed>)       = 4
[pid  1872] <... futex resumed>)        = 0
[pid  1873] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1873] <... futex resumed>)        = 0
[pid  1872] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1871] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1869] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1868] close(3 <unfinished ...>
[pid  1873] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1873] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1872] <... futex resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1873] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1873] <... futex resumed>)        = 0
[pid  1872] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1873] sendfile(-1, -1, [3 <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1873] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1872] <... futex resumed>)        = 0
[pid  1873] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1873] <... futex resumed>)        = 0
[pid  1872] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1873] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1872] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1871] chdir("./107" <unfinished ...>
[pid  1869] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1868] <... close resumed>)        = 0
[pid  1873] <... clone3 resumed>)       = 303
[pid  1872] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1871] <... chdir resumed>)        = 0
[pid  1873] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1869] <... socket resumed>)       = 3
[pid  1868] read(200 <unfinished ...>
[pid  1873] <... futex resumed>)        = 0
[pid  1872] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1873] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1872] <... futex resumed>)        = 0
[pid  1869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1868] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1873] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1872] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1868] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1873] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1869] <... futex resumed>)        = 1
[pid  1867] <... futex resumed>)        = 0
[pid  1873] <... futex resumed>)        = 0
[pid  1872] close(3 <unfinished ...>
[pid  1867] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1873] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1872] <... close resumed>)        = 0
[pid  1869] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1868] <... symlink resumed>)      = 0
[pid  1867] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1872] close(4 <unfinished ...>
[pid  1868] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1867] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1872] <... close resumed>)        = 0
[pid  1869] <... socket resumed>)       = 4
[pid  1868] <... write resumed>)        = 18
[pid  1872] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1868] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] close(6 <unfinished ...>
[pid  1869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1868] <... futex resumed>)        = 0
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1872] close(7 <unfinished ...>
[pid  1871] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1869] <... futex resumed>)        = 1
[pid  1868] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1867] <... futex resumed>)        = 0
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1871] <... prctl resumed>)        = 0
[pid  1869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1868] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1867] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] close(8 <unfinished ...>
[pid  1871] setpgid(0, 0 <unfinished ...>
[pid  1869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1868] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1867] <... futex resumed>)        = 0
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1871] <... setpgid resumed>)      = 0
[pid  1869] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1868] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1867] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1872] close(9 <unfinished ...>
[pid  1871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1869] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1871] <... openat resumed>)       = 3
[pid  1872] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1868] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1872] close(12 <unfinished ...>
[pid  1871] write(3, "1000", 4 <unfinished ...>
[pid  1869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1868] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1869] <... futex resumed>)        = 1
[pid  1867] <... futex resumed>)        = 0
[pid  1872] close(13 <unfinished ...>
[pid  1871] <... write resumed>)        = 4
[pid  1869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1868] <... mprotect resumed>)     = 0
[pid  1867] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1867] <... futex resumed>)        = 0
[pid  1872] close(14 <unfinished ...>
[pid  1871] close(3 <unfinished ...>
[pid  1869] sendfile(-1, -1, [3 <unfinished ...>
[pid  1868] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1867] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1871] <... close resumed>)        = 0
[pid  1869] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1868] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1872] close(15 <unfinished ...>
[pid  1869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1868] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1871] read(200 <unfinished ...>
[pid  1869] <... futex resumed>)        = 1
[pid  1867] <... futex resumed>)        = 0
[pid  1872] close(16 <unfinished ...>
[pid  1867] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1867] <... futex resumed>)        = 0
[pid  1872] close(17 <unfinished ...>
[pid  1867] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1872] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1869] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1871] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1872] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1872] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1871] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1869] <... clone3 resumed>)       = 331
[pid  1868] <... clone3 resumed> => {parent_tid=[296]}, 88) = 296
[pid  1872] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1868] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1872] exit_group(0 <unfinished ...>
[pid  1871] <... symlink resumed>)      = 0
[pid  1869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1868] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1873] <... futex resumed>)        = ?
[pid  1872] <... exit_group resumed>)   = ?
[pid  1871] write(1, "executing program\n", 18 <unfinished ...>
[pid  1869] <... futex resumed>)        = 1
[pid  1868] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1875 attached
[pid  1873] +++ exited with 0 +++
[pid  1872] +++ exited with 0 +++
[pid  1871] <... write resumed>)        = 18
[pid  1869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1868] <... futex resumed>)        = 0
executing program
[pid  1867] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1867] <... futex resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1871] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1869] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1868] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] umount2("./94", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1871] <... futex resumed>)        = 0
[pid  1869] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1871] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1871] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1869] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1871] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] umount2("./94/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1869] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1875] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./94/binderfs" <unfinished ...>
[pid  1871] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... unlink resumed>)       = 0
[pid  1875] <... set_robust_list resumed>) = 0
[pid  1871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1869] <... futex resumed>)        = 1
[pid  1867] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1871] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1869] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1867] close(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1871] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1867] <... close resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid  1871] <... mprotect resumed>)     = 0
[pid  1867] close(4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1867] <... close resumed>)        = 0
[pid   314] rmdir("./94" <unfinished ...>
[pid  1867] close(5 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1871] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./95", 0777 <unfinished ...>
[pid  1871] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1867] close(6 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1871] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1875] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1867] close(7 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1877 attached
ci2-android-6-1/strace-static-x86_64: Process 1878 attached
 <unfinished ...>
[pid  1875] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1867] close(8 <unfinished ...>
[pid  1878] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1877] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1871] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 292
[pid  1878] <... set_robust_list resumed>) = 0
[pid  1877] <... set_robust_list resumed>) = 0
[pid  1875] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1871] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1867] close(9 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1878] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1877] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1871] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1878] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1877] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] close(10 <unfinished ...>
[pid  1878] chdir("./95" <unfinished ...>
[pid  1877] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1871] <... futex resumed>)        = 0
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... chdir resumed>)        = 0
[pid  1877] <... socket resumed>)       = 3
[pid  1871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] close(11 <unfinished ...>
[pid  1878] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... prctl resumed>)        = 0
[pid  1877] <... futex resumed>)        = 1
[pid  1871] <... futex resumed>)        = 0
[pid  1867] close(12 <unfinished ...>
[pid  1878] setpgid(0, 0 <unfinished ...>
[pid  1877] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... setpgid resumed>)      = 0
[pid  1877] <... socket resumed>)       = 4
[pid  1871] <... futex resumed>)        = 0
[pid  1867] close(13 <unfinished ...>
[pid  1878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... openat resumed>)       = 3
[pid  1877] <... futex resumed>)        = 0
[pid  1875] <... socket resumed>)       = 3
[pid  1871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1867] close(14 <unfinished ...>
[pid  1878] write(3, "1000", 4 <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... write resumed>)        = 4
[pid  1877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1871] <... futex resumed>)        = 0
[pid  1867] close(15 <unfinished ...>
[pid  1878] close(3 <unfinished ...>
[pid  1877] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... close resumed>)        = 0
[pid  1877] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1867] close(16 <unfinished ...>
[pid  1878] read(200 <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1877] <... futex resumed>)        = 1
[pid  1871] <... futex resumed>)        = 0
[pid  1867] close(17 <unfinished ...>
[pid  1878] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... symlink resumed>)      = 0
[pid  1877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1871] <... futex resumed>)        = 0
[pid  1867] close(18 <unfinished ...>
[pid  1878] write(1, "executing program\n", 18 <unfinished ...>
[pid  1877] sendfile(-1, -1, [3 <unfinished ...>
executing program
[pid  1871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... write resumed>)        = 18
[pid  1877] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1867] close(19 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1878] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... futex resumed>)        = 0
[pid  1877] <... futex resumed>)        = 1
[pid  1871] <... futex resumed>)        = 0
[pid  1867] close(20 <unfinished ...>
[pid  1878] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1878] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1871] <... futex resumed>)        = 0
[pid  1867] close(21 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1878] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1877] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1878] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1877] <... clone3 resumed>)       = 327
[pid  1875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] close(22 <unfinished ...>
[pid  1878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1867] close(23 <unfinished ...>
[pid  1877] <... futex resumed>)        = 1
[pid   311] fstat(3 <unfinished ...>
[pid  1871] <... futex resumed>)        = 0
[pid  1878] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1871] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1878] <... mprotect resumed>)     = 0
[pid  1877] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1867] close(24 <unfinished ...>
[pid  1871] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1878] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1877] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1877] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1871] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] close(25 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1878] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1877] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1875] <... futex resumed>)        = 1
[pid  1868] <... futex resumed>)        = 0
[pid  1877] <... futex resumed>)        = 0
[pid  1875] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1871] close(3 <unfinished ...>
[pid  1868] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] close(26 <unfinished ...>
[pid  1878] <... clone3 resumed> => {parent_tid=[293]}, 88) = 293
[pid  1877] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1875] <... socket resumed>)       = 4
[pid  1871] <... close resumed>)        = 0
[pid  1868] <... futex resumed>)        = 0
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1878] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] close(4 <unfinished ...>
[pid  1868] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] close(27 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./99/binderfs" <unfinished ...>
[pid  1878] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1875] <... futex resumed>)        = 0
[pid  1871] <... close resumed>)        = 0
[pid  1868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1875] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1871] close(5 <unfinished ...>
[pid  1868] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1867] close(28 <unfinished ...>
[pid   311] unlink("./99/binderfs" <unfinished ...>
[pid  1878] <... futex resumed>)        = 0
[pid  1875] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] <... futex resumed>)        = 0
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] close(6 <unfinished ...>
[pid  1868] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1867] close(29 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  1875] <... futex resumed>)        = 0
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1867] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1875] sendfile(-1, -1, [3 <unfinished ...>
[pid  1871] close(7 <unfinished ...>
[pid  1868] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1875] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] <... futex resumed>)        = 0
[pid  1867] exit_group(0 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] close(8 <unfinished ...>
[pid  1868] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1869] <... futex resumed>)        = ?
[pid  1867] <... exit_group resumed>)   = ?
[pid   311] close(3 <unfinished ...>
[pid  1875] <... futex resumed>)        = 0
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1869] +++ exited with 0 +++
[pid  1868] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 1880 attached
[pid  1875] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1868] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1880] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1875] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1868] <... futex resumed>)        = 0
[pid  1880] <... set_robust_list resumed>) = 0
[pid  1875] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1868] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1880] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1875] <... clone3 resumed>)       = 297
[pid  1871] close(9 <unfinished ...>
[pid  1867] +++ exited with 0 +++
[pid   311] <... close resumed>)        = 0
[pid  1880] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1880] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1875] <... futex resumed>)        = 1
[pid  1871] close(10 <unfinished ...>
[pid  1868] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] rmdir("./99" <unfinished ...>
[pid  1880] <... socket resumed>)       = 3
[pid  1875] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1880] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1875] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1871] close(11 <unfinished ...>
[pid  1868] <... futex resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1880] <... futex resumed>)        = 1
[pid  1878] <... futex resumed>)        = 0
[pid  1875] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] mkdir("./100", 0777 <unfinished ...>
[pid  1880] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1875] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1871] close(12 <unfinished ...>
[pid  1880] <... socket resumed>)       = 4
[pid  1878] <... futex resumed>)        = 0
[pid  1875] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1880] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1875] <... futex resumed>)        = 1
[pid  1871] close(13 <unfinished ...>
[pid  1868] <... futex resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1880] <... futex resumed>)        = 0
[pid  1878] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1875] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] close(3 <unfinished ...>
[pid  1880] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] close(14 <unfinished ...>
[pid  1868] <... close resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1880] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1878] <... futex resumed>)        = 0
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] close(4 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1880] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1871] close(15 <unfinished ...>
[pid  1868] <... close resumed>)        = 0
[pid  1880] <... futex resumed>)        = 0
[pid  1868] close(5 <unfinished ...>
[pid  1880] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] close(6 <unfinished ...>
[pid  1878] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] close(16 <unfinished ...>
[pid  1868] close(7 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 304
[pid  1880] <... futex resumed>)        = 0
[pid  1878] <... futex resumed>)        = 1
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1880] sendfile(-1, -1, [3 <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1871] close(17 <unfinished ...>
[pid  1868] close(8 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1880] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1880] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] close(18 <unfinished ...>
[pid  1868] close(9 <unfinished ...>
[pid  1880] <... futex resumed>)        = 1
[pid  1878] <... futex resumed>)        = 0
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1880] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] close(19 <unfinished ...>
[pid  1868] close(10 <unfinished ...>
[pid  1880] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1878] <... futex resumed>)        = 0
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1880] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1871] close(20 <unfinished ...>
[pid  1868] close(11ci2-android-6-1/strace-static-x86_64: Process 1882 attached
 <unfinished ...>
[pid  1880] <... clone3 resumed>)       = 294
[pid  1868] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1868] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1868] exit_group(0 <unfinished ...>
[pid  1882] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1880] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1875] <... futex resumed>)        = ?
[pid  1868] <... exit_group resumed>)   = ?
[pid  1871] close(21 <unfinished ...>
[pid  1882] <... set_robust_list resumed>) = 0
[pid  1880] <... futex resumed>)        = 1
[pid  1878] <... futex resumed>)        = 0
[pid  1875] +++ exited with 0 +++
[pid  1871] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  1882] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1880] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1868] +++ exited with 0 +++
[pid  1871] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1871] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1871] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1871] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1871] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1871] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1871] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1871] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1880] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1878] <... futex resumed>)        = 0
[pid  1871] exit_group(0 <unfinished ...>
[pid  1882] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1882] chdir("./100" <unfinished ...>
[pid  1880] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1878] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1877] <... futex resumed>)        = ?
[pid  1871] <... exit_group resumed>)   = ?
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1882] <... chdir resumed>)        = 0
[pid  1880] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1877] +++ exited with 0 +++
[pid   315] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1882] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1880] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1871] +++ exited with 0 +++
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1882] <... prctl resumed>)        = 0
[pid  1880] <... futex resumed>)        = 1
[pid  1878] <... futex resumed>)        = 0
[pid  1882] setpgid(0, 0 <unfinished ...>
[pid  1880] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1878] close(3 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1882] <... setpgid resumed>)      = 0
[pid  1878] <... close resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1878] close(4 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1882] <... openat resumed>)       = 3
[pid  1878] <... close resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1882] write(3, "1000", 4 <unfinished ...>
[pid  1878] close(5 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1882] <... write resumed>)        = 4
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1882] close(3 <unfinished ...>
[pid  1878] close(6 <unfinished ...>
[pid   315] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1882] <... close resumed>)        = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1882] read(200 <unfinished ...>
[pid  1878] close(7 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./107/binderfs" <unfinished ...>
[pid   313] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1882] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... openat resumed>)       = 3
[pid  1882] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1878] close(8 <unfinished ...>
[pid   315] unlink("./107/binderfs" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid   313] fstat(3 <unfinished ...>
[pid  1878] close(9 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  1878] close(10 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1882] <... symlink resumed>)      = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   313] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1882] write(1, "executing program\n", 18 <unfinished ...>
[pid  1878] close(11 <unfinished ...>
executing program
[pid   315] rmdir("./107" <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... restart_syscall resumed>) = 0
[pid  1882] <... write resumed>)        = 18
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid   313] newfstatat(AT_FDCWD, "./97/binderfs" <unfinished ...>
[pid  1882] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1878] close(12 <unfinished ...>
[pid   315] mkdir("./108", 0777 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1882] <... futex resumed>)        = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1882] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1878] close(13 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] unlink("./97/binderfs" <unfinished ...>
[pid   312] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1882] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1882] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1878] close(14 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1882] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... openat resumed>)       = 3
[pid  1882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1878] close(15 <unfinished ...>
[pid  1882] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1882] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITEci2-android-6-1/strace-static-x86_64: Process 1884 attached
) = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1884] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1878] close(16 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 332
[pid  1882] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1884] <... set_robust_list resumed>) = 0
[pid  1882] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rmdir("./97" <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1884] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1882] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1878] close(17 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... rmdir resumed>)        = 0
[pid  1884] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1882] <... clone3 resumed> => {parent_tid=[305]}, 88) = 305
[pid  1878] close(18 <unfinished ...>
[pid   313] mkdir("./98", 0777 <unfinished ...>
[pid  1884] chdir("./108" <unfinished ...>
[pid  1882] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 1885 attached
 <unfinished ...>
[pid  1884] <... chdir resumed>)        = 0
[pid  1882] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1878] close(19 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1884] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./107/binderfs" <unfinished ...>
[pid  1884] <... prctl resumed>)        = 0
[pid  1882] <... futex resumed>)        = 0
[pid  1878] close(20 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1884] setpgid(0, 0 <unfinished ...>
[pid  1882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1884] <... setpgid resumed>)      = 0
[pid  1878] close(21 <unfinished ...>
[pid  1885] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1885] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 298
[pid   312] unlink("./107/binderfs" <unfinished ...>
[pid  1878] close(22 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  1884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1878] close(23 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1878] close(24 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1878] close(25 <unfinished ...>
[pid   312] rmdir("./107" <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1884] <... openat resumed>)       = 3
[pid   312] <... rmdir resumed>)        = 0
[pid  1878] close(26 <unfinished ...>
[pid  1884] write(3, "1000", 4 <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./108", 0777 <unfinished ...>
[pid  1884] <... write resumed>)        = 4
[pid  1878] close(27 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1884] close(3 <unfinished ...>
[pid  1878] close(28 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1884] <... close resumed>)        = 0
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1884] read(200 <unfinished ...>
[pid  1878] close(29 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1878] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1885] <... socket resumed>)       = 3
[pid  1885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] <... futex resumed>)        = 0
[pid  1882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1885] <... futex resumed>)        = 1
[pid  1885] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] <... futex resumed>)        = 0
[pid  1882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1878] exit_group(0 <unfinished ...>
[pid  1884] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1882] <... futex resumed>)        = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 328
[pid  1882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1880] <... futex resumed>)        = ?
[pid  1878] <... exit_group resumed>)   = ?
[pid  1884] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1880] +++ exited with 0 +++
[pid  1885] <... futex resumed>)        = 1
[pid  1885] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] <... futex resumed>)        = 0
[pid  1882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1885] <... futex resumed>)        = 1
[pid  1878] +++ exited with 0 +++
[pid  1885] sendfile(-1, -1, [3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1885] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1884] <... symlink resumed>)      = 0
[pid  1885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] <... futex resumed>)        = 0
[pid  1882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1885] <... futex resumed>)        = 1
[pid  1885] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1884] write(1, "executing program\n", 18ci2-android-6-1/strace-static-x86_64: Process 1887 attached
ci2-android-6-1/strace-static-x86_64: Process 1886 attached
executing program
) = 18
[pid  1887] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] <... set_robust_list resumed>) = 0
[pid  1886] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1885] <... clone3 resumed>)       = 306
[pid  1884] <... futex resumed>)        = 0
[pid  1887] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1886] <... set_robust_list resumed>) = 0
[pid  1885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1885] <... futex resumed>)        = 1
[pid  1882] <... futex resumed>)        = 0
[pid  1884] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1885] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1884] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1882] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1885] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1884] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1882] <... futex resumed>)        = 0
[pid  1885] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1882] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1885] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1885] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1885] <... futex resumed>)        = 1
[pid  1882] <... futex resumed>)        = 0
[pid  1884] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1885] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1882] close(3 <unfinished ...>
[pid  1884] <... mprotect resumed>)     = 0
[pid  1882] <... close resumed>)        = 0
[pid  1882] close(4)                    = 0
[pid  1884] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1882] close(5 <unfinished ...>
[pid  1884] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1886] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1884] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1882] close(6 <unfinished ...>
[pid  1886] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1889 attached
[pid  1887] chdir("./108" <unfinished ...>
[pid  1886] chdir("./98" <unfinished ...>
[pid  1882] close(7 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1887] <... chdir resumed>)        = 0
[pid  1886] <... chdir resumed>)        = 0
[pid  1884] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1889] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1887] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1886] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1884] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1882] close(8 <unfinished ...>
[pid  1889] <... set_robust_list resumed>) = 0
[pid  1887] <... prctl resumed>)        = 0
[pid  1886] <... prctl resumed>)        = 0
[pid  1884] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1889] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1887] setpgid(0, 0 <unfinished ...>
[pid  1886] setpgid(0, 0 <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] close(9 <unfinished ...>
[pid   314] umount2("./95", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1889] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1887] <... setpgid resumed>)      = 0
[pid  1886] <... setpgid resumed>)      = 0
[pid  1884] <... futex resumed>)        = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1889] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1882] close(10 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1889] <... socket resumed>)       = 3
[pid  1887] <... openat resumed>)       = 3
[pid  1886] <... openat resumed>)       = 3
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1889] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] write(3, "1000", 4 <unfinished ...>
[pid  1886] write(3, "1000", 4 <unfinished ...>
[pid  1882] close(11 <unfinished ...>
[pid  1889] <... futex resumed>)        = 1
[pid  1887] <... write resumed>)        = 4
[pid  1886] <... write resumed>)        = 4
[pid  1884] <... futex resumed>)        = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... openat resumed>)       = 3
[pid  1889] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1887] close(3 <unfinished ...>
[pid  1886] close(3 <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] close(12 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1889] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1887] <... close resumed>)        = 0
[pid  1886] <... close resumed>)        = 0
[pid  1884] <... futex resumed>)        = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1889] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1887] read(200 <unfinished ...>
[pid  1886] read(200 <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1882] close(13 <unfinished ...>
[pid  1889] <... socket resumed>)       = 4
[pid  1887] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1886] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] getdents64(3 <unfinished ...>
[pid  1889] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1886] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1889] <... futex resumed>)        = 1
[pid  1887] <... symlink resumed>)      = 0
[pid  1886] <... symlink resumed>)      = 0
[pid  1884] <... futex resumed>)        = 0
[pid  1882] close(14 <unfinished ...>
[pid   314] umount2("./95/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1889] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1887] write(1, "executing program\n", 18 <unfinished ...>
[pid  1886] write(1, "executing program\n", 18 <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1889] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1886] <... write resumed>)        = 18
[pid  1882] close(15 <unfinished ...>
[pid  1889] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1886] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1889] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1886] <... futex resumed>)        = 0
[pid  1882] close(16 <unfinished ...>
[pid  1889] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1886] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1889] <... futex resumed>)        = 0
[pid  1886] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1882] close(17 <unfinished ...>
[pid  1889] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1886] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1889] <... futex resumed>)        = 0
[pid  1887] <... write resumed>)        = 18
[pid  1886] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1884] <... futex resumed>)        = 1
[pid  1882] close(18 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
executing program
[pid  1889] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1887] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./95/binderfs" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1887] <... futex resumed>)        = 0
[pid  1886] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1884] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1882] close(19 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1887] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1886] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./95/binderfs" <unfinished ...>
[pid  1889] <... futex resumed>)        = 0
[pid  1887] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1886] <... mprotect resumed>)     = 0
[pid  1884] <... futex resumed>)        = 1
[pid  1882] close(20 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  1889] sendfile(-1, -1, [3 <unfinished ...>
[pid  1887] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1889] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1887] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1886] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1882] close(21 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1889] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1886] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] close(3 <unfinished ...>
[pid  1889] <... futex resumed>)        = 1
[pid  1887] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1886] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1884] <... futex resumed>)        = 0
[pid  1882] close(22 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1889] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1887] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1884] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./95" <unfinished ...>
[pid  1889] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1887] <... mprotect resumed>)     = 0
[pid  1884] <... futex resumed>)        = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1889] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1887] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1886] <... clone3 resumed> => {parent_tid=[299]}, 88) = 299
[pid  1884] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1882] close(23 <unfinished ...>
[pid   314] mkdir("./96", 0777ci2-android-6-1/strace-static-x86_64: Process 1890 attached
 <unfinished ...>
[pid  1889] <... clone3 resumed>)       = 334
[pid  1887] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1886] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid  1889] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1886] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1882] close(24 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1889] <... futex resumed>)        = 1
[pid  1886] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] <... futex resumed>)        = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1889] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1887] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329
[pid  1886] <... futex resumed>)        = 0
[pid  1884] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] close(25 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 1892 attached
 <unfinished ...>
[pid  1890] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1889] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1887] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1886] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1884] <... futex resumed>)        = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1893 attached
[pid  1892] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1890] <... set_robust_list resumed>) = 0
[pid  1889] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1887] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1884] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1893] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1889] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1882] close(26 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 295
[pid  1893] <... set_robust_list resumed>) = 0
[pid  1889] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1893] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1892] <... set_robust_list resumed>) = 0
[pid  1890] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1889] <... futex resumed>)        = 1
[pid  1887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1884] <... futex resumed>)        = 0
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1893] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1889] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1884] close(3 <unfinished ...>
[pid  1893] chdir("./96" <unfinished ...>
[pid  1884] <... close resumed>)        = 0
[pid  1893] <... chdir resumed>)        = 0
[pid  1884] close(4 <unfinished ...>
[pid  1893] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1884] <... close resumed>)        = 0
[pid  1882] close(27 <unfinished ...>
[pid  1893] <... prctl resumed>)        = 0
[pid  1884] close(5 <unfinished ...>
[pid  1893] setpgid(0, 0 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... setpgid resumed>)      = 0
[pid  1884] close(6 <unfinished ...>
[pid  1893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... openat resumed>)       = 3
[pid  1892] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1890] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1884] close(7 <unfinished ...>
[pid  1893] write(3, "1000", 4 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... write resumed>)        = 4
[pid  1884] close(8 <unfinished ...>
[pid  1882] close(28 <unfinished ...>
[pid  1893] close(3 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... close resumed>)        = 0
[pid  1884] close(9 <unfinished ...>
[pid  1893] read(200 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1884] close(10 <unfinished ...>
[pid  1893] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... symlink resumed>)      = 0
[pid  1884] close(11 <unfinished ...>
[pid  1893] write(1, "executing program\n", 18 <unfinished ...>
[pid  1890] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... write resumed>)        = 18
[pid  1892] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1884] close(12 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1882] close(29 <unfinished ...>
[pid  1893] <... futex resumed>)        = 0
[pid  1890] <... socket resumed>)       = 3
[pid  1884] close(13 <unfinished ...>
[pid  1882] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] close(14 <unfinished ...>
[pid  1882] exit_group(0 <unfinished ...>
[pid  1893] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1890] <... futex resumed>)        = 1
[pid  1886] <... futex resumed>)        = 0
[pid  1885] <... futex resumed>)        = ?
[pid  1884] close(15 <unfinished ...>
[pid  1882] <... exit_group resumed>)   = ?
[pid  1893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1890] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1886] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1885] +++ exited with 0 +++
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1884] close(16 <unfinished ...>
[pid  1893] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1893] <... mprotect resumed>)     = 0
[pid  1884] close(17 <unfinished ...>
[pid  1893] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1886] <... futex resumed>)        = 0
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1882] +++ exited with 0 +++
[pid  1893] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1890] <... socket resumed>)       = 4
[pid  1886] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1884] close(18 <unfinished ...>
[pid  1893] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 1894 attached
[pid  1892] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1890] <... futex resumed>)        = 1
[pid  1886] <... futex resumed>)        = 0
[pid  1884] close(19 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1894] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1893] <... clone3 resumed> => {parent_tid=[296]}, 88) = 296
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... set_robust_list resumed>) = 0
[pid  1893] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1884] close(20 <unfinished ...>
[pid  1894] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1893] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1893] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] close(21 <unfinished ...>
[pid  1894] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1893] <... futex resumed>)        = 0
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... socket resumed>)       = 3
[pid  1893] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1884] close(22 <unfinished ...>
[pid  1894] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... futex resumed>)        = 1
[pid  1893] <... futex resumed>)        = 0
[pid  1884] close(23 <unfinished ...>
[pid  1894] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... socket resumed>)       = 4
[pid  1893] <... futex resumed>)        = 0
[pid  1884] close(24 <unfinished ...>
[pid  1894] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... futex resumed>)        = 0
[pid  1893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1884] close(25 <unfinished ...>
[pid  1894] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1893] <... futex resumed>)        = 0
[pid  1884] close(26 <unfinished ...>
[pid  1894] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... futex resumed>)        = 0
[pid  1893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1884] close(27 <unfinished ...>
[pid  1894] sendfile(-1, -1, [3 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1893] <... futex resumed>)        = 0
[pid  1884] close(28 <unfinished ...>
[pid  1894] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1894] <... futex resumed>)        = 0
[pid  1893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1884] close(29 <unfinished ...>
[pid  1894] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1886] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1884] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1894] <... clone3 resumed>)       = 297
[pid  1893] <... futex resumed>)        = 0
[pid  1890] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1886] <... futex resumed>)        = 0
[pid  1884] exit_group(0 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1894] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1892] <... socket resumed>)       = 3
[pid  1890] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1889] <... futex resumed>)        = ?
[pid  1886] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1884] <... exit_group resumed>)   = ?
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=285, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1894] <... futex resumed>)        = 0
[pid  1893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1892] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1889] +++ exited with 0 +++
[pid  1886] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1884] +++ exited with 0 +++
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1894] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1894] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1893] <... futex resumed>)        = 0
[pid  1894] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1893] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1890] <... futex resumed>)        = 0
[pid  1886] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1894] <... futex resumed>)        = 0
[pid  1893] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1894] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1893] close(3)                    = 0
[pid  1893] close(4)                    = 0
[pid  1893] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1893] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1893] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1893] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1893] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1893] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1893] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1893] exit_group(0 <unfinished ...>
[pid  1894] <... futex resumed>)        = ?
[pid  1893] <... exit_group resumed>)   = ?
[pid  1890] sendfile(-1, -1, [3 <unfinished ...>
[pid  1886] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1894] +++ exited with 0 +++
[pid  1893] +++ exited with 0 +++
[pid  1892] <... futex resumed>)        = 1
[pid  1890] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1887] <... futex resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  1887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1886] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1892] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] <... futex resumed>)        = 0
[pid  1886] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1890] <... futex resumed>)        = 0
[pid  1887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1892] <... socket resumed>)       = 4
[pid  1890] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1886] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1892] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1890] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1886] <... futex resumed>)        = 0
[pid  1892] <... futex resumed>)        = 1
[pid  1890] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1887] <... futex resumed>)        = 0
[pid  1886] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1892] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1890] <... clone3 resumed>)       = 300
[pid  1892] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1887] <... futex resumed>)        = 0
[pid  1892] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1892] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1887] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1892] sendfile(-1, -1, [3 <unfinished ...>
[pid  1890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1892] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1890] <... futex resumed>)        = 1
[pid  1886] <... futex resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1890] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1886] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1890] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1886] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1890] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1886] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1890] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1890] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1886] <... futex resumed>)        = 0
[pid  1892] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1890] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1892] <... futex resumed>)        = 1
[pid  1887] <... futex resumed>)        = 0
[pid  1892] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1886] close(3 <unfinished ...>
[pid  1887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1892] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1886] <... close resumed>)        = 0
[pid  1892] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1887] <... futex resumed>)        = 0
[pid  1886] close(4)                    = 0
[pid  1886] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1886] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1886] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1886] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1886] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1886] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1886] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1886] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1892] <... clone3 resumed>)       = 330
[pid  1886] close(13 <unfinished ...>
[pid  1887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1892] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1892] <... futex resumed>)        = 0
[pid  1886] close(14 <unfinished ...>
[pid  1892] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1887] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1892] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1887] <... futex resumed>)        = 0
[pid  1886] close(15 <unfinished ...>
[pid  1892] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1887] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1892] <... futex resumed>)        = 0
[pid  1887] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1886] close(16 <unfinished ...>
[pid  1892] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1887] close(3 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = 0
[pid  1886] close(17 <unfinished ...>
[pid  1887] close(4 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = 0
[pid  1886] close(18 <unfinished ...>
[pid  1887] close(5 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(19 <unfinished ...>
[pid  1887] close(6 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(20 <unfinished ...>
[pid  1887] close(7 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(21 <unfinished ...>
[pid  1887] close(8 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(22 <unfinished ...>
[pid  1887] close(9 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(23 <unfinished ...>
[pid  1887] close(10 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(24 <unfinished ...>
[pid  1887] close(11 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(25 <unfinished ...>
[pid  1887] close(12 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(26 <unfinished ...>
[pid  1887] close(13 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(27 <unfinished ...>
[pid  1887] close(14 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(28 <unfinished ...>
[pid  1887] close(15 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] close(29 <unfinished ...>
[pid  1887] close(16 <unfinished ...>
[pid  1886] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1886] exit_group(0 <unfinished ...>
[pid  1890] <... futex resumed>)        = ?
[pid  1887] close(17 <unfinished ...>
[pid  1886] <... exit_group resumed>)   = ?
[pid  1890] +++ exited with 0 +++
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(20 <unfinished ...>
[pid  1886] +++ exited with 0 +++
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1887] close(21 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  1887] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1887] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1887] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1887] exit_group(0)               = ?
[pid  1892] <... futex resumed>)        = ?
[pid  1892] +++ exited with 0 +++
[pid  1887] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./108/binderfs")    = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./108")              = 0
[pid   315] mkdir("./109", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
ci2-android-6-1/strace-static-x86_64: Process 1898 attached
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 335
[pid  1898] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1898] <... set_robust_list resumed>) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] umount2("./96", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1898] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1898] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  1898] chdir("./109" <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1898] <... chdir resumed>)        = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1898] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1898] <... prctl resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1898] setpgid(0, 0 <unfinished ...>
[pid   314] umount2("./96/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  1898] <... setpgid resumed>)      = 0
[pid   314] newfstatat(AT_FDCWD, "./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] unlink("./96/binderfs")     = 0
[pid  1898] <... openat resumed>)       = 3
[pid  1898] write(3, "1000", 4 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1898] <... write resumed>)        = 4
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1898] close(3 <unfinished ...>
[pid   314] close(3)                    = 0
[pid   314] rmdir("./96")               = 0
[pid  1898] <... close resumed>)        = 0
[pid   314] mkdir("./97", 0777 <unfinished ...>
[pid  1898] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... mkdir resumed>)        = 0
[pid  1898] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1898] <... symlink resumed>)      = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1898] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1898] <... write resumed>)        = 18
[pid  1898] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
ci2-android-6-1/strace-static-x86_64: Process 1899 attached
executing program
[pid  1898] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 298
[pid  1898] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1899] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1899] <... set_robust_list resumed>) = 0
[pid  1898] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1898] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1899] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   313] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1899] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1898] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1898] <... mprotect resumed>)     = 0
[pid   313] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1899] chdir("./97" <unfinished ...>
[pid  1898] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1898] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] fstat(3 <unfinished ...>
[pid  1898] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
ci2-android-6-1/strace-static-x86_64: Process 1900 attached
[pid  1899] <... chdir resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  1898] <... clone3 resumed> => {parent_tid=[336]}, 88) = 336
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1898] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1899] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1898] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1898] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./98/binderfs" <unfinished ...>
[pid  1898] <... futex resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1898] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] unlink("./98/binderfs" <unfinished ...>
[pid  1899] <... prctl resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  1900] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./98" <unfinished ...>
[pid  1899] setpgid(0, 0 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1900] <... set_robust_list resumed>) = 0
[pid   313] mkdir("./99", 0777)         = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1900] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1899] <... setpgid resumed>)      = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 301
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 1901 attached
 <unfinished ...>
[pid  1901] set_robust_list(0x5555626df760, 24) = 0
[pid  1901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1901] chdir("./99")               = 0
[pid  1899] <... openat resumed>)       = 3
[pid  1901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1901] setpgid(0, 0)               = 0
[pid  1901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1900] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1899] write(3, "1000", 4 <unfinished ...>
[pid  1901] <... openat resumed>)       = 3
[pid  1901] write(3, "1000", 4)         = 4
[pid  1901] close(3)                    = 0
[pid  1901] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1901] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1900] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1899] <... write resumed>)        = 4
executing program
[pid  1901] write(1, "executing program\n", 18) = 18
[pid  1901] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1901] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1901] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1899] close(3 <unfinished ...>
[pid  1901] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1900] <... socket resumed>)       = 3
[pid  1901] <... mprotect resumed>)     = 0
[pid  1901] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1899] <... close resumed>)        = 0
[pid  1901] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1901] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1899] read(200ci2-android-6-1/strace-static-x86_64: Process 1902 attached
 <unfinished ...>
[pid  1900] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1899] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1901] <... clone3 resumed> => {parent_tid=[302]}, 88) = 302
[pid  1901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1900] <... futex resumed>)        = 1
[pid  1899] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1898] <... futex resumed>)        = 0
[pid  1902] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1902] <... set_robust_list resumed>) = 0
[pid  1900] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1899] <... symlink resumed>)      = 0
[pid  1898] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1902] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1900] <... socket resumed>)       = 4
[pid  1899] write(1, "executing program\n", 18 <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
executing program
[pid   312] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1902] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1900] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1899] <... write resumed>)        = 18
[pid  1898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... openat resumed>)       = 3
[pid  1902] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1900] <... futex resumed>)        = 0
[pid  1899] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1902] <... socket resumed>)       = 3
[pid  1900] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1899] <... futex resumed>)        = 0
[pid  1898] <... futex resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1902] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1900] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1899] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1902] <... futex resumed>)        = 1
[pid  1901] <... futex resumed>)        = 0
[pid  1900] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1899] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1902] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1900] <... futex resumed>)        = 0
[pid  1899] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1902] <... socket resumed>)       = 4
[pid  1901] <... futex resumed>)        = 0
[pid  1900] sendfile(-1, -1, [3 <unfinished ...>
[pid  1899] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1898] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1902] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1900] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./108/binderfs" <unfinished ...>
[pid   311] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1902] <... futex resumed>)        = 0
[pid  1901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1900] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1899] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1902] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1900] <... futex resumed>)        = 0
[pid  1899] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] unlink("./108/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1902] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1901] <... futex resumed>)        = 0
[pid  1900] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1899] <... mprotect resumed>)     = 0
[pid  1898] <... futex resumed>)        = 0
[pid   312] <... unlink resumed>)       = 0
[pid   311] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1902] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1900] <... clone3 resumed>)       = 337
[pid   311] <... openat resumed>)       = 3
[pid  1902] <... futex resumed>)        = 0
[pid  1901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1900] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1899] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1902] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1900] <... futex resumed>)        = 0
[pid  1899] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1898] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1902] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1901] <... futex resumed>)        = 0
[pid  1900] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1899] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1898] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1902] sendfile(-1, -1, [3 <unfinished ...>
[pid  1901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1900] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1898] <... futex resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1902] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1900] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1899] <... clone3 resumed> => {parent_tid=[299]}, 88) = 299
[pid  1898] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rmdir("./108"ci2-android-6-1/strace-static-x86_64: Process 1904 attached
 <unfinished ...>
[pid  1902] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1900] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1899] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1904] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1902] <... futex resumed>)        = 1
[pid  1901] <... futex resumed>)        = 0
[pid  1900] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1899] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   311] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1902] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1900] <... futex resumed>)        = 1
[pid  1899] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1898] <... futex resumed>)        = 0
[pid   312] mkdir("./109", 0777 <unfinished ...>
[pid  1904] <... set_robust_list resumed>) = 0
[pid  1902] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1901] <... futex resumed>)        = 0
[pid  1900] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1904] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./100/binderfs" <unfinished ...>
[pid  1904] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1899] <... futex resumed>)        = 0
[pid  1898] close(3 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1904] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] unlink("./100/binderfs" <unfinished ...>
[pid  1904] <... socket resumed>)       = 3
[pid   311] <... unlink resumed>)       = 0
[pid  1904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1904] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1904] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   311] close(3)                    = 0
[pid   311] rmdir("./100")              = 0
[pid   311] mkdir("./101", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 307
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1905 attached
[pid  1905] set_robust_list(0x5555626df760, 24) = 0
[pid  1905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1905] chdir("./101")              = 0
[pid  1905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1905] setpgid(0, 0)               = 0
[pid  1905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1905] write(3, "1000", 4)         = 4
[pid  1905] close(3)                    = 0
[pid  1905] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1905] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1905] write(1, "executing program\n", 18) = 18
executing program
[pid  1905] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1905] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1905] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1905] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1905] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1905] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[308]}, 88) = 308
[pid  1905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1905] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1905] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1906 attached
 <unfinished ...>
[pid  1906] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1906] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1906] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1905] <... futex resumed>)        = 0
[pid  1905] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1905] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1906] <... futex resumed>)        = 1
[pid  1906] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1905] <... futex resumed>)        = 0
[pid  1905] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1905] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1906] <... futex resumed>)        = 1
[pid  1906] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1905] <... futex resumed>)        = 0
[pid  1905] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1905] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1906] <... futex resumed>)        = 1
[pid  1906] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1905] <... futex resumed>)        = 0
[pid  1905] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1905] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1906] <... futex resumed>)        = 1
[pid  1906] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 309
[pid  1906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1905] <... futex resumed>)        = 0
[pid  1905] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1905] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1906] <... futex resumed>)        = 1
[pid  1906] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1906] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1905] <... futex resumed>)        = 0
[pid  1905] close(3)                    = 0
[pid  1905] close(4)                    = 0
[pid  1905] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1905] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1905] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1905] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1905] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1905] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1905] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1905] exit_group(0)               = ?
[pid  1906] <... futex resumed>)        = ?
[pid  1906] +++ exited with 0 +++
[pid  1905] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1902] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 303
[pid  1902] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1902] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./101/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./101")              = 0
[pid   311] mkdir("./102", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 310
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1901] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1901] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1902] <... futex resumed>)        = 0
[pid  1901] <... futex resumed>)        = 1
[pid  1902] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1901] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1902] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1902] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1901] <... futex resumed>)        = 0
[pid  1902] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1901] close(3)                    = 0
[pid  1901] close(4)                    = 0
[pid  1901] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1901] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1901] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1901] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1901] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1901] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1901] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1901] exit_group(0 <unfinished ...>
[pid  1902] <... futex resumed>)        = ?
[pid  1901] <... exit_group resumed>)   = ?
[pid  1902] +++ exited with 0 +++
[pid  1901] +++ exited with 0 +++
[pid  1899] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1899] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1904] <... futex resumed>)        = 0
[pid  1899] <... futex resumed>)        = 1
[pid  1904] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1904] <... socket resumed>)       = 4
[pid  1904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1899] <... futex resumed>)        = 0
[pid  1904] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1904] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1899] <... futex resumed>)        = 0
[pid  1904] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1904] <... connect resumed>)      = 0
[pid  1904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1899] <... futex resumed>)        = 0
[pid  1904] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1904] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1899] <... futex resumed>)        = 0
[pid  1904] sendfile(-1, -1, [3 <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1904] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1899] <... futex resumed>)        = 0
[pid  1904] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1904] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1899] <... futex resumed>)        = 0
[pid  1904] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1904] <... clone3 resumed>)       = 300
[pid  1904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=291, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1904] <... futex resumed>)        = 1
[pid  1899] <... futex resumed>)        = 0
[pid  1904] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1904] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1899] <... futex resumed>)        = 0
[pid  1904] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1899] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1904] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1904] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1899] <... futex resumed>)        = 0
[pid  1904] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1899] close(3)                    = 0
[pid  1899] close(4)                    = 0
[pid  1899] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1899] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1899] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1899] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1899] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1899] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1899] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1899] exit_group(0 <unfinished ...>
[pid  1904] <... futex resumed>)        = ?
[pid  1899] <... exit_group resumed>)   = ?
[pid  1904] +++ exited with 0 +++
[pid  1899] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1898] <... close resumed>)        = 0
[pid  1898] close(4)                    = 0
[pid  1898] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1898] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1898] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1898] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1898] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1898] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1898] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1898] exit_group(0)               = ?
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 331
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] umount2("./97", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./97/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./97/binderfs")     = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[   34.393351][ T1858] ------------[ cut here ]------------
[   34.398912][ T1858] WARNING: CPU: 1 PID: 1858 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   34.409100][ T1858] Modules linked in:
[   34.413032][ T1858] CPU: 1 PID: 1858 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   34.422368][ T1858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   34.432904][ T1858] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid   314] rmdir("./97")               = 0
[pid   314] mkdir("./98", 0777)         = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 301
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1911 attached
[pid  1911] set_robust_list(0x5555626df760, 24) = 0
[pid  1911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1911] chdir("./109")              = 0
[pid  1911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1911] setpgid(0, 0)               = 0
[pid  1911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1911] write(3, "1000", 4)         = 4
[pid  1911] close(3)                    = 0
[pid  1911] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1911] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1911] write(1, "executing program\n", 18) = 18
executing program
[pid  1911] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1911] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1911] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1911] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1911] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1911] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[332]}, 88) = 332
[pid  1911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1913 attached
 <unfinished ...>
[pid  1913] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1913] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1913] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1911] <... futex resumed>)        = 0
[pid  1911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1913] <... futex resumed>)        = 1
[pid  1913] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1913] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1911] <... futex resumed>)        = 0
[pid  1911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1913] <... futex resumed>)        = 1
[pid  1913] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1913] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1911] <... futex resumed>)        = 0
[pid  1911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1913] <... futex resumed>)        = 1
[pid  1913] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1913] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1911] <... futex resumed>)        = 0
[pid  1911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1913] <... futex resumed>)        = 1
[pid  1913] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 333
[pid  1913] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1911] <... futex resumed>)        = 0
[pid  1911] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1911] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1913] <... futex resumed>)        = 1
[pid  1913] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1913] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1911] <... futex resumed>)        = 0
[pid  1911] close(3)                    = 0
[pid  1911] close(4)                    = 0
[pid  1911] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1911] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1911] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1911] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1911] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1911] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1911] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1911] exit_group(0)               = ?
[pid  1913] <... futex resumed>)        = ?
[pid  1913] +++ exited with 0 +++
[pid  1911] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./99/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./99/binderfs")     = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./99")               = 0
[pid   313] mkdir("./100", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 304
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1915 attached
[pid  1915] set_robust_list(0x5555626df760, 24) = 0
[pid  1915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1915] chdir("./100")              = 0
[pid  1915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1915] setpgid(0, 0)               = 0
[pid  1915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1915] write(3, "1000", 4)         = 4
[pid  1915] close(3)                    = 0
[pid  1915] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1915] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1915] write(1, "executing program\n", 18) = 18
[pid  1915] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1915] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./109/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./109")              = 0
[pid   312] mkdir("./110", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 334
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1915] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1915] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1915] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1915] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[305]}, 88) = 305
[pid  1915] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1915] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1915] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1916 attached
 <unfinished ...>
[pid  1916] set_robust_list(0x5555626df760, 24) = 0
[pid  1916] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1916] chdir("./110")              = 0
[pid  1916] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1916] <... prctl resumed>)        = 0
[pid  1916] setpgid(0, 0)               = 0
[pid  1916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1916] write(3, "1000", 4)         = 4
[pid  1916] close(3)                    = 0
[pid  1916] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1916] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1916] write(1, "executing program\n", 18) = 18
executing program
[pid  1916] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1916] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1916] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1916] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1916] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   34.439297][ T1858] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   34.458953][ T1858] RSP: 0018:ffffc90002ea7b90 EFLAGS: 00010293
[   34.465065][ T1858] RAX: ffffffff849c74c7 RBX: ffff888125a2f000 RCX: ffff8881134e6540
[   34.473086][ T1858] RDX: 0000000000000000 RSI: 000000001b625e80 RDI: 000000000c04eb7d
[   34.481102][ T1858] RBP: ffffc90002ea7bb0 R08: ffff888125a2f083 R09: 1ffff11024b45e10
[pid  1916] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 1918 attached
ci2-android-6-1/strace-static-x86_64: Process 1917 attached
ci2-android-6-1/strace-static-x86_64: Process 1912 attached
ci2-android-6-1/strace-static-x86_64: Process 1909 attached
 <unfinished ...>
[pid  1900] <... futex resumed>)        = ?
[pid  1917] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1916] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335
[pid  1900] +++ exited with 0 +++
[pid  1898] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1917] <... set_robust_list resumed>) = 0
[pid  1916] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1917] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1916] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... restart_syscall resumed>) = 0
[pid  1917] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1916] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1917] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1916] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1917] <... socket resumed>)       = 3
[pid  1916] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1918] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1918] <... set_robust_list resumed>) = 0
[pid  1917] <... futex resumed>)        = 1
[pid  1915] <... futex resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid  1918] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1917] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1915] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1918] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1917] <... socket resumed>)       = 4
[pid  1915] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1918] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1915] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1918] <... socket resumed>)       = 3
[pid  1917] <... futex resumed>)        = 0
[pid  1915] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1918] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1917] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1915] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1918] <... futex resumed>)        = 1
[pid  1917] <... connect resumed>)      = 0
[pid  1916] <... futex resumed>)        = 0
[pid  1915] <... futex resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./109/binderfs" <unfinished ...>
[pid  1918] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1916] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1915] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1918] <... socket resumed>)       = 4
[pid  1917] <... futex resumed>)        = 0
[pid  1916] <... futex resumed>)        = 0
[pid  1915] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] unlink("./109/binderfs" <unfinished ...>
[pid  1918] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1916] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1915] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1915] <... futex resumed>)        = 0
[pid  1918] <... futex resumed>)        = 0
[pid  1917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1916] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1915] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  1918] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1917] sendfile(-1, -1, [3 <unfinished ...>
[pid  1916] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1918] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1917] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1916] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1918] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1918] <... futex resumed>)        = 0
[pid  1917] <... futex resumed>)        = 1
[pid  1916] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1915] <... futex resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1918] sendfile(-1, -1, [3 <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1916] <... futex resumed>)        = 0
[pid  1915] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  1918] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1916] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1915] <... futex resumed>)        = 0
[pid   315] rmdir("./109" <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1918] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1917] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1915] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1918] <... futex resumed>)        = 0
[pid  1917] <... clone3 resumed>)       = 306
[pid  1916] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] mkdir("./110", 0777 <unfinished ...>
[pid  1918] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1916] <... futex resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid  1918] <... clone3 resumed>)       = 336
[pid  1917] <... futex resumed>)        = 1
[pid  1916] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1915] <... futex resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1918] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1915] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1918] <... futex resumed>)        = 0
[pid  1917] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1916] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1915] <... futex resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1918] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1917] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1916] <... futex resumed>)        = 0
[pid  1915] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1918] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1917] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1916] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 338
[pid  1918] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1916] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1918] <... futex resumed>)        = 0
[pid  1917] <... futex resumed>)        = 1
[pid  1916] close(3 <unfinished ...>
[pid  1915] <... futex resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1918] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1917] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1916] <... close resumed>)        = 0
[pid  1915] close(3 <unfinished ...>
[pid  1916] close(4 <unfinished ...>
[pid  1915] <... close resumed>)        = 0
[pid  1916] <... close resumed>)        = 0
[pid  1915] close(4 <unfinished ...>
[pid  1916] close(5 <unfinished ...>
[pid  1915] <... close resumed>)        = 0
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(5 <unfinished ...>
[pid  1916] close(6 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(6 <unfinished ...>
[pid  1916] close(7 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(7 <unfinished ...>
[pid  1916] close(8 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(8 <unfinished ...>
[pid  1916] close(9 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(9 <unfinished ...>
[pid  1916] close(10 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(10 <unfinished ...>
[pid  1916] close(11 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(11 <unfinished ...>
[pid  1916] close(12 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(12 <unfinished ...>
[pid  1916] close(13 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(13 <unfinished ...>
[pid  1916] close(14 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(14 <unfinished ...>
[pid  1916] close(15 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(15 <unfinished ...>
[pid  1916] close(16 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(16 <unfinished ...>
[pid  1916] close(17 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(17 <unfinished ...>
[pid  1916] close(18 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(18 <unfinished ...>
[pid  1916] close(19 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(19 <unfinished ...>
[pid  1916] close(20 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(20 <unfinished ...>
[pid  1916] close(21 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(21 <unfinished ...>
[pid  1916] close(22 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(22 <unfinished ...>
[pid  1916] close(23 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(23 <unfinished ...>
[pid  1916] close(24 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(24 <unfinished ...>
[pid  1916] close(25 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(25 <unfinished ...>
[pid  1916] close(26 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(26 <unfinished ...>
[pid  1916] close(27 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(27 <unfinished ...>
[pid  1916] close(28 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(28 <unfinished ...>
[pid  1916] close(29 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1916] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1915] close(29 <unfinished ...>
[pid  1916] exit_group(0 <unfinished ...>
[pid  1915] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1918] <... futex resumed>)        = ?
[pid  1916] <... exit_group resumed>)   = ?
[pid  1915] exit_group(0 <unfinished ...>
[pid  1918] +++ exited with 0 +++
[pid  1917] <... futex resumed>)        = ?
[pid  1916] +++ exited with 0 +++
[pid  1915] <... exit_group resumed>)   = ?
[pid  1917] +++ exited with 0 +++
[pid  1915] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1921 attached
 <unfinished ...>
[pid  1921] set_robust_list(0x5555626df760, 24) = 0
[pid  1921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1921] chdir("./110")              = 0
[pid  1921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1921] setpgid(0, 0)               = 0
[pid  1921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1921] write(3, "1000", 4)         = 4
[pid  1921] close(3)                    = 0
[pid  1921] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1921] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1921] write(1, "executing program\n", 18) = 18
[pid  1921] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  1921] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1921] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1921] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1921] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1921] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[339]}, 88) = 339
[pid  1921] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1921] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1921] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1922 attached
 <unfinished ...>
[pid  1922] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1922] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1922] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1921] <... futex resumed>)        = 0
[pid  1921] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1921] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1922] <... futex resumed>)        = 1
[pid  1922] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   313] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./100/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./110/binderfs" <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./100/binderfs" <unfinished ...>
[pid   312] unlink("./110/binderfs" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   313] rmdir("./100" <unfinished ...>
[pid   312] rmdir("./110" <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   313] mkdir("./101", 0777 <unfinished ...>
[pid   312] mkdir("./111", 0777 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 307
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 337
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1922] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1921] <... futex resumed>)        = 0
[pid  1921] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1921] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1922] <... futex resumed>)        = 1
[pid  1922] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1922] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1921] <... futex resumed>)        = 0
[pid  1921] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1921] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1922] <... futex resumed>)        = 1
[pid  1922] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1922] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1921] <... futex resumed>)        = 0
[pid  1921] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1921] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1922] <... futex resumed>)        = 1
[   34.489111][ T1858] R10: dffffc0000000000 R11: ffffed1024b45e11 R12: dffffc0000000000
[   34.497112][ T1858] R13: dffffc0000000000 R14: 000000001b625e80 R15: ffff888125829400
[   34.505167][ T1858] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   34.514138][ T1858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.520774][ T1858] CR2: 00005555626df450 CR3: 000000000700f000 CR4: 00000000003506a0
[   34.528790][ T1858] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid  1922] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 340
[pid  1922] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1921] <... futex resumed>)        = 0
[pid  1921] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1921] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1922] <... futex resumed>)        = 1
[pid  1922] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1922] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1921] <... futex resumed>)        = 0
[pid  1921] close(3)                    = 0
[pid  1921] close(4)                    = 0
[pid  1921] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1921] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1921] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1921] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1921] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1921] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1922] <... futex resumed>)        = 1
[pid  1921] close(24 <unfinished ...>
[pid  1922] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1921] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1921] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1921] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1921] exit_group(0 <unfinished ...>
[pid  1922] <... futex resumed>)        = ?
[pid  1921] <... exit_group resumed>)   = ?
[pid  1922] +++ exited with 0 +++
[pid  1921] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1924 attached
 <unfinished ...>
[pid  1924] set_robust_list(0x5555626df760, 24) = 0
[pid  1924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1924] chdir("./111")              = 0
[pid  1924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1924] setpgid(0, 0)               = 0
[pid  1924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
ci2-android-6-1/strace-static-x86_64: Process 1923 attached
[pid  1923] set_robust_list(0x5555626df760, 24) = 0
[pid  1923] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1924] write(3, "1000", 4)         = 4
[pid  1924] close(3)                    = 0
[pid  1924] read(200 <unfinished ...>
[pid  1923] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1924] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1923] chdir("./101" <unfinished ...>
[pid  1924] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1923] <... chdir resumed>)        = 0
[pid  1924] <... symlink resumed>)      = 0
[pid  1923] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1924] write(1, "executing program\n", 18 <unfinished ...>
[pid  1923] <... prctl resumed>)        = 0
executing program
[pid  1924] <... write resumed>)        = 18
[pid  1923] setpgid(0, 0 <unfinished ...>
[pid  1924] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1923] <... setpgid resumed>)      = 0
[pid  1924] <... futex resumed>)        = 0
[pid  1923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1924] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1923] <... openat resumed>)       = 3
[pid  1924] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1923] write(3, "1000", 4 <unfinished ...>
[pid  1924] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1923] <... write resumed>)        = 4
[pid  1924] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1923] close(3 <unfinished ...>
[pid  1924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1923] <... close resumed>)        = 0
[pid  1924] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1923] read(200 <unfinished ...>
[pid  1924] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1923] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1924] <... mprotect resumed>)     = 0
[pid  1923] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1924] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1923] <... symlink resumed>)      = 0
[pid  1924] <... rt_sigprocmask resumed>, [], 8) = 0
executing program
[pid  1923] write(1, "executing program\n", 18 <unfinished ...>
[pid  1924] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1923] <... write resumed>)        = 18
[pid  1923] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1924] <... clone3 resumed> => {parent_tid=[338]}, 88) = 338
[pid  1923] <... futex resumed>)        = 0
[pid  1924] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1923] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1924] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1923] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1923] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1924] <... futex resumed>)        = 0
[pid  1923] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1923] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1923] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  1923] <... mprotect resumed>)     = 0
[pid   315] fstat(3 <unfinished ...>
[pid  1923] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1923] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1923] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1923] <... clone3 resumed> => {parent_tid=[308]}, 88) = 308
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1923] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./110/binderfs" <unfinished ...>
[pid  1923] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1923] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] unlink("./110/binderfs" <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid   315] <... unlink resumed>)       = 0
[pid  1923] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./110")              = 0
[pid   315] mkdir("./111", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 341
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 1926 attached
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1926] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  1926] <... set_robust_list resumed>) = 0
[pid  1926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1926] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1926] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1924] <... futex resumed>)        = 0
[pid  1924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1926] <... futex resumed>)        = 1
[pid  1926] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1926] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 1927 attached
 <unfinished ...>
[pid  1924] <... futex resumed>)        = 0
[pid  1924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1926] <... futex resumed>)        = 1
[pid  1927] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1926] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1927] <... set_robust_list resumed>) = 0
[pid  1926] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1927] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1926] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1927] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1924] <... futex resumed>)        = 0
[pid  1924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1927] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1926] <... futex resumed>)        = 1
[pid  1927] <... socket resumed>)       = 3
[pid  1926] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1926] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1924] <... futex resumed>)        = 0
[pid  1927] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1926] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1927] <... futex resumed>)        = 1
[pid  1924] <... futex resumed>)        = 0
[pid  1923] <... futex resumed>)        = 0
[pid  1927] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1923] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 1928 attached
[pid  1927] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1926] <... clone3 resumed>)       = 339
[pid  1923] <... futex resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1928] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1927] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1923] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1928] <... set_robust_list resumed>) = 0
[pid  1927] <... socket resumed>)       = 4
[pid  1926] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1928] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1926] <... futex resumed>)        = 1
[pid  1924] <... futex resumed>)        = 0
[pid  1928] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1927] <... futex resumed>)        = 1
[pid  1926] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1924] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] chdir("./111" <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1926] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1924] <... futex resumed>)        = 0
[pid  1923] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] <... chdir resumed>)        = 0
[pid  1927] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1926] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1924] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1927] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1926] <... futex resumed>)        = 0
[pid  1924] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1923] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1928] <... prctl resumed>)        = 0
[pid  1927] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1926] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1924] close(3 <unfinished ...>
[pid  1928] setpgid(0, 0 <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1924] <... close resumed>)        = 0
[pid  1928] <... setpgid resumed>)      = 0
[pid  1927] <... futex resumed>)        = 1
[pid  1924] close(4 <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1924] <... close resumed>)        = 0
[pid  1923] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] <... openat resumed>)       = 3
[pid  1927] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1924] close(5 <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] write(3, "1000", 4 <unfinished ...>
[pid  1927] sendfile(-1, -1, [3 <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1928] <... write resumed>)        = 4
[pid  1927] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1924] close(6 <unfinished ...>
[pid  1928] close(3 <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1928] <... close resumed>)        = 0
[pid  1927] <... futex resumed>)        = 1
[pid  1924] close(7 <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] read(200 <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1927] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1924] close(8 <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1927] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1928] <... symlink resumed>)      = 0
[pid  1927] <... clone3 resumed>)       = 309
[pid  1924] close(9 <unfinished ...>
[pid  1928] write(1, "executing program\n", 18 <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1928] <... write resumed>)        = 18
[pid  1927] <... futex resumed>)        = 1
[pid  1924] close(10 <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] <... futex resumed>)        = 0
[pid  1927] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1924] close(11 <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1927] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1928] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1927] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1924] close(12 <unfinished ...>
[pid  1928] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1928] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1927] <... futex resumed>)        = 1
[pid  1924] close(13 <unfinished ...>
[pid  1923] <... futex resumed>)        = 0
[pid  1928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1927] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(3 <unfinished ...>
[pid  1928] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1924] close(14 <unfinished ...>
[pid  1923] <... close resumed>)        = 0
[pid  1928] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(4 <unfinished ...>
[pid  1928] <... mprotect resumed>)     = 0
[pid  1924] close(15 <unfinished ...>
[pid  1923] <... close resumed>)        = 0
[pid  1928] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(5 <unfinished ...>
[pid  1928] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1924] close(16 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1928] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(6 <unfinished ...>
[pid  1924] close(17 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1928] <... clone3 resumed> => {parent_tid=[342]}, 88) = 342
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(7 <unfinished ...>
[pid  1928] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1924] close(18 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1928] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(8 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1924] close(19 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1928] <... futex resumed>)        = 0
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(9 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1924] close(20 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(10 <unfinished ...>
[pid  1924] close(21 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(11 <unfinished ...>
[pid  1924] close(22 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(12 <unfinished ...>
[pid  1924] close(23 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(13 <unfinished ...>
[pid  1924] close(24 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(14 <unfinished ...>
[pid  1924] close(25 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(15 <unfinished ...>
[pid  1924] close(26 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(16 <unfinished ...>
[pid  1924] close(27 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(17 <unfinished ...>
[pid  1924] close(28 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(18 <unfinished ...>
[pid  1924] close(29 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1924] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(19 <unfinished ...>
[pid  1924] exit_group(0 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1926] <... futex resumed>)        = ?
[pid  1924] <... exit_group resumed>)   = ?
[pid  1923] close(20 <unfinished ...>
[pid  1926] +++ exited with 0 +++
[pid  1924] +++ exited with 0 +++
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1923] close(21 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1923] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1923] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1923] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1923] close(25)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1931 attached
[pid  1923] close(26 <unfinished ...>
[pid  1931] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1931] <... set_robust_list resumed>) = 0
[pid  1923] close(27 <unfinished ...>
[pid  1931] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1931] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1923] close(28 <unfinished ...>
[pid  1931] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[   34.536779][ T1858] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   34.544802][ T1858] Call Trace:
[   34.548085][ T1858]  <TASK>
[   34.551066][ T1858]  pppol2tp_release+0x150/0x2b0
[   34.555941][ T1858]  sock_close+0xc9/0x220
[   34.560233][ T1858]  ? __cfi_sock_close+0x10/0x10
[   34.565097][ T1858]  __fput+0x1fd/0x8f0
[   34.569132][ T1858]  ____fput+0x15/0x20
[   34.573124][ T1858]  task_work_run+0x1e1/0x250
[   34.577727][ T1858]  ? __cfi_task_work_run+0x10/0x10
[   34.582900][ T1858]  ? free_nsproxy+0x21f/0x270
[   34.587600][ T1858]  do_exit+0xb0d/0x29f0
[pid  1931] <... socket resumed>)       = 3
[pid  1923] close(29 <unfinished ...>
[pid  1931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1923] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1931] <... futex resumed>)        = 1
[pid  1928] <... futex resumed>)        = 0
[pid  1923] exit_group(0 <unfinished ...>
[pid  1931] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1927] <... futex resumed>)        = ?
[pid  1923] <... exit_group resumed>)   = ?
[pid  1931] <... socket resumed>)       = 4
[pid  1928] <... futex resumed>)        = 0
[pid  1927] +++ exited with 0 +++
[pid  1923] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = 0
[pid  1931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1931] <... futex resumed>)        = 0
[pid  1928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1931] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1931] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1928] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1931] <... futex resumed>)        = 0
[pid  1928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1931] sendfile(-1, -1, [3 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] fstat(3 <unfinished ...>
[pid  1931] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1928] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] getdents64(3 <unfinished ...>
[pid  1931] <... futex resumed>)        = 0
[pid  1928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] fstat(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1931] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1931] <... clone3 resumed>)       = 343
[pid  1928] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] newfstatat(AT_FDCWD, "./111/binderfs" <unfinished ...>
[pid  1931] <... futex resumed>)        = 0
[pid  1928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1931] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] unlink("./111/binderfs" <unfinished ...>
[pid  1931] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1928] <... futex resumed>)        = 0
[pid   313] newfstatat(AT_FDCWD, "./101/binderfs" <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1931] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1928] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  1931] <... futex resumed>)        = 0
[pid  1928] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] unlink("./101/binderfs" <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1931] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1928] close(3 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] close(3 <unfinished ...>
[pid  1928] <... close resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  1928] close(4 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] rmdir("./111" <unfinished ...>
[pid  1928] <... close resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1928] close(5 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] mkdir("./112", 0777 <unfinished ...>
[pid  1928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./101" <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  1928] close(6 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./102", 0777 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1928] close(7 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1928] close(8 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 340
[pid  1928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1928] close(9 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 310
[pid  1928] close(10 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1928] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1928] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1928] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1928] exit_group(0 <unfinished ...>
[pid  1931] <... futex resumed>)        = ?
[pid  1928] <... exit_group resumed>)   = ?
[pid  1931] +++ exited with 0 +++
[pid  1928] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./111/binderfs")    = 0
[pid   315] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 1934 attached
, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1934] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  1934] <... set_robust_list resumed>) = 0
[pid   315] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1933 attached
[pid  1934] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] rmdir("./111" <unfinished ...>
[pid  1934] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1933] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1934] chdir("./102" <unfinished ...>
[pid  1933] <... set_robust_list resumed>) = 0
[pid   315] mkdir("./112", 0777 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1934] <... chdir resumed>)        = 0
[pid  1933] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  1934] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1933] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1934] <... prctl resumed>)        = 0
[pid  1933] chdir("./112" <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1934] setpgid(0, 0 <unfinished ...>
[pid  1933] <... chdir resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1934] <... setpgid resumed>)      = 0
[pid  1933] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1933] <... prctl resumed>)        = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 344
[pid  1934] <... openat resumed>)       = 3
[pid  1933] setpgid(0, 0 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1934] write(3, "1000", 4 <unfinished ...>
[pid  1933] <... setpgid resumed>)      = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1934] <... write resumed>)        = 4
[pid  1933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1934] close(3 <unfinished ...>
[pid  1933] <... openat resumed>)       = 3
[pid  1934] <... close resumed>)        = 0
[pid  1933] write(3, "1000", 4 <unfinished ...>
[pid  1934] read(200 <unfinished ...>
[pid  1933] <... write resumed>)        = 4
[pid  1934] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1933] close(3 <unfinished ...>
[pid  1934] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1933] <... close resumed>)        = 0
[pid  1934] <... symlink resumed>)      = 0
[pid  1933] read(200 <unfinished ...>
[pid  1934] write(1, "executing program\n", 18 <unfinished ...>
[pid  1933] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  1934] <... write resumed>)        = 18
[pid  1933] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1933] <... symlink resumed>)      = 0
[pid  1934] <... futex resumed>)        = 0
executing program
[pid  1933] write(1, "executing program\n", 18 <unfinished ...>
[pid  1934] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1933] <... write resumed>)        = 18
[pid  1934] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1933] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1933] <... futex resumed>)        = 0
[pid  1934] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1933] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1933] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1934] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1933] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1934] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1933] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1934] <... mprotect resumed>)     = 0
[pid  1933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1934] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1933] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1934] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1933] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1934] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1933] <... mprotect resumed>)     = 0
[pid  1933] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1934] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311
[pid  1933] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1934] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1933] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 1935 attached
 <unfinished ...>
[pid  1934] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1935] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1933] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341
[pid  1935] <... set_robust_list resumed>) = 0
[pid  1934] <... futex resumed>)        = 0
[pid  1933] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1935] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1933] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1935] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1935] chdir("./112" <unfinished ...>
[pid  1933] <... futex resumed>)        = 0
[pid  1935] <... chdir resumed>)        = 0
[pid  1933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1935] setpgid(0, 0)               = 0
[pid  1935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1935] write(3, "1000", 4)         = 4
[pid  1935] close(3)                    = 0
[pid  1935] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1935] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  1935] write(1, "executing program\n", 18) = 18
[pid  1935] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1935] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1935] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1935] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1935] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1935] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[345]}, 88) = 345
[pid  1935] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1935] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1935] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1937 attached
 <unfinished ...>
[pid  1937] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1937] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1937] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1933] <... futex resumed>)        = 0
[pid  1937] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1937] <... socket resumed>)       = 4
[pid  1933] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1936 attached
[pid  1937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1937] <... futex resumed>)        = 0
[pid  1936] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1933] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1937] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1936] <... set_robust_list resumed>) = 0
[pid  1933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1937] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1936] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1933] <... futex resumed>)        = 0
[pid  1937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1936] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1937] <... futex resumed>)        = 0
[pid  1936] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1933] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1937] sendfile(-1, -1, [3 <unfinished ...>
[pid  1936] <... socket resumed>)       = 3
[pid  1933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1937] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1933] <... futex resumed>)        = 0
[pid  1937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1936] <... futex resumed>)        = 1
[pid  1934] <... futex resumed>)        = 0
[pid  1933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1937] <... futex resumed>)        = 0
[pid  1936] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1933] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1937] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1936] <... socket resumed>)       = 4
[pid  1934] <... futex resumed>)        = 0
[pid  1933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1937] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1933] <... futex resumed>)        = 0
[pid  1937] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1936] <... futex resumed>)        = 0
[pid  1934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1937] <... clone3 resumed>)       = 342
[pid  1936] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1936] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1934] <... futex resumed>)        = 0
[pid  1937] <... futex resumed>)        = 1
[pid  1936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1933] <... futex resumed>)        = 0
[pid  1937] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1936] <... futex resumed>)        = 0
[pid  1934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1933] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1937] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1936] sendfile(-1, -1, [3 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1933] <... futex resumed>)        = 0
[pid  1937] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1936] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1934] <... futex resumed>)        = 0
[pid  1933] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1938 attached
 <unfinished ...>
[pid  1937] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1938] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1937] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1936] <... futex resumed>)        = 0
[pid  1934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1938] <... set_robust_list resumed>) = 0
[pid  1937] <... futex resumed>)        = 1
[pid  1936] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1933] <... futex resumed>)        = 0
[pid  1938] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1937] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1936] <... clone3 resumed>)       = 312
[pid  1934] <... futex resumed>)        = 0
[pid  1933] close(3 <unfinished ...>
[pid  1938] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1933] <... close resumed>)        = 0
[pid  1938] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1936] <... futex resumed>)        = 0
[pid  1934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1933] close(4 <unfinished ...>
[pid  1938] <... socket resumed>)       = 3
[pid  1936] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1934] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1933] <... close resumed>)        = 0
[pid  1938] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1936] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1934] <... futex resumed>)        = 0
[pid  1933] close(5 <unfinished ...>
[pid  1938] <... futex resumed>)        = 1
[pid  1936] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1935] <... futex resumed>)        = 0
[pid  1934] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1936] <... futex resumed>)        = 0
[pid  1935] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1933] close(6 <unfinished ...>
[pid  1938] <... socket resumed>)       = 4
[pid  1936] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1935] <... futex resumed>)        = 0
[pid  1934] close(3 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1934] <... close resumed>)        = 0
[pid  1933] close(7 <unfinished ...>
[pid  1938] <... futex resumed>)        = 0
[pid  1935] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1934] close(4 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] <... close resumed>)        = 0
[pid  1933] close(8 <unfinished ...>
[pid  1938] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1935] <... futex resumed>)        = 0
[pid  1934] close(5 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(9 <unfinished ...>
[pid  1938] <... futex resumed>)        = 0
[pid  1935] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1934] close(6 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] sendfile(-1, -1, [3 <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(10 <unfinished ...>
[pid  1938] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1935] <... futex resumed>)        = 0
[pid  1934] close(7 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(11 <unfinished ...>
[pid  1938] <... futex resumed>)        = 0
[pid  1935] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1934] close(8 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(12 <unfinished ...>
[pid  1938] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1935] <... futex resumed>)        = 0
[   34.591816][ T1858]  ? __cfi_do_exit+0x10/0x10
[   34.596431][ T1858]  ? xfd_validate_state+0x70/0x150
[   34.601599][ T1858]  ? __kasan_check_write+0x14/0x20
[   34.606721][ T1858]  __x64_sys_exit+0x40/0x40
[   34.611277][ T1858]  x64_sys_call+0x67/0x9a0
[   34.615697][ T1858]  do_syscall_64+0x4c/0xa0
[   34.620160][ T1858]  ? clear_bhb_loop+0x30/0x80
[   34.624840][ T1858]  ? clear_bhb_loop+0x30/0x80
[   34.629574][ T1858]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   34.635475][ T1858] RIP: 0033:0x7fdcc3b09db9
[pid  1934] close(9 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(13 <unfinished ...>
[pid  1938] <... clone3 resumed>)       = 346
[pid  1934] close(10 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(14 <unfinished ...>
[pid  1938] <... futex resumed>)        = 1
[pid  1935] <... futex resumed>)        = 0
[pid  1934] close(11 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(15 <unfinished ...>
[pid  1938] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1935] <... futex resumed>)        = 0
[pid  1934] close(12 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1935] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(16 <unfinished ...>
[pid  1938] <... futex resumed>)        = 0
[pid  1935] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1934] close(13 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1938] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1935] close(3 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(17 <unfinished ...>
[pid  1935] <... close resumed>)        = 0
[pid  1934] close(14 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(4 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(18 <unfinished ...>
[pid  1935] <... close resumed>)        = 0
[pid  1934] close(15 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(5 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(19 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(16 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(6 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(20 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(17 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(7 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(21 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(18 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(8 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(22 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(19 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(9 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(23 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(20 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(10 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(24 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(21 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(11 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(25 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(22 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(12 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(26 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(23 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(13 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(27 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(24 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(14 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(28 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(25 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(15 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] close(29 <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(26 <unfinished ...>
[pid  1933] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] close(16 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] exit_group(0 <unfinished ...>
[pid  1937] <... futex resumed>)        = ?
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(27 <unfinished ...>
[pid  1933] <... exit_group resumed>)   = ?
[pid  1937] +++ exited with 0 +++
[pid  1935] close(17 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1933] +++ exited with 0 +++
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(28 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1935] close(18 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] close(29 <unfinished ...>
[pid  1935] close(19 <unfinished ...>
[pid  1934] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] exit_group(0 <unfinished ...>
[pid  1936] <... futex resumed>)        = ?
[pid  1935] close(20 <unfinished ...>
[pid  1934] <... exit_group resumed>)   = ?
[pid  1936] +++ exited with 0 +++
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1934] +++ exited with 0 +++
[pid  1935] close(21 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1935] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1935] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1935] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1935] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1935] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1935] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1935] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1935] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1935] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1935] exit_group(0 <unfinished ...>
[pid  1938] <... futex resumed>)        = ?
[pid  1935] <... exit_group resumed>)   = ?
[pid  1938] +++ exited with 0 +++
[pid  1935] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1909] set_robust_list(0x5555626df760, 24) = 0
[pid  1909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1909] chdir("./102")              = 0
[pid  1909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1909] setpgid(0, 0)               = 0
[pid  1909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1909] write(3, "1000", 4)         = 4
[pid  1909] close(3)                    = 0
[pid  1909] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1909] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1909] write(1, "executing program\n", 18) = 18
executing program
[pid  1909] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1909] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1909] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1909] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1909] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1909] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  1909] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311
[pid   315] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1909] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  1909] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] fstat(3 <unfinished ...>
[pid  1909] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1909] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1909] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   315] newfstatat(AT_FDCWD, "./112/binderfs" <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] unlink("./112/binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] getdents64(3 <unfinished ...>
[pid   313] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1912] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./102/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./112/binderfs" <unfinished ...>
[pid  1912] <... set_robust_list resumed>) = 0
[pid   315] <... close resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1912] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] unlink("./102/binderfs" <unfinished ...>
[pid   312] unlink("./112/binderfs" <unfinished ...>
[pid  1912] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] rmdir("./112" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid  1912] chdir("./98" <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1912] <... chdir resumed>)        = 0
[pid   315] mkdir("./113", 0777 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1912] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1912] <... prctl resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid  1912] setpgid(0, 0 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] rmdir("./102" <unfinished ...>
[pid   312] rmdir("./112" <unfinished ...>
[pid  1912] <... setpgid resumed>)      = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  1912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] mkdir("./103", 0777 <unfinished ...>
[pid   312] mkdir("./113", 0777 <unfinished ...>
[pid  1912] <... openat resumed>)       = 3
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 347
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1942 attached
[pid  1912] write(3, "1000", 4 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1942] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1912] <... write resumed>)        = 4
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1942] <... set_robust_list resumed>) = 0
[pid  1912] close(3 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1942] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1912] <... close resumed>)        = 0
[pid  1942] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1912] read(200 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 313
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 343
[pid  1942] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1912] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1942] <... socket resumed>)       = 3
[pid  1912] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1942] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1912] <... symlink resumed>)      = 0
[pid  1942] <... futex resumed>)        = 1
[pid  1912] write(1, "executing program\n", 18 <unfinished ...>
[pid  1909] <... futex resumed>)        = 0
executing program
[pid  1942] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1912] <... write resumed>)        = 18
[pid  1909] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1942] <... socket resumed>)       = 4
[pid  1912] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1909] <... futex resumed>)        = 0
[pid  1942] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1912] <... futex resumed>)        = 0
[pid  1909] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1942] <... futex resumed>)        = 0
[pid  1912] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1909] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1942] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1912] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1909] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1942] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1912] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1909] <... futex resumed>)        = 0
[pid  1942] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1912] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1909] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1942] <... connect resumed>)      = 0
[pid  1912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1942] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1912] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1942] <... futex resumed>)        = 1
[pid  1912] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1909] <... futex resumed>)        = 0
[pid  1942] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1912] <... mprotect resumed>)     = 0
[pid  1909] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1942] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1912] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1909] <... futex resumed>)        = 0
[pid  1942] sendfile(-1, -1, [3 <unfinished ...>
[pid  1912] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1909] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1942] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1912] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1942] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1912] <... clone3 resumed> => {parent_tid=[302]}, 88) = 302
[pid  1909] <... futex resumed>)        = 0
[pid  1942] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1912] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1909] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1942] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1912] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1909] <... futex resumed>)        = 0
[pid  1942] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1909] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1942] <... clone3 resumed>)       = 312
[pid  1912] <... futex resumed>)        = 0
[pid  1942] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1942] <... futex resumed>)        = 1
[pid  1909] <... futex resumed>)        = 0
[pid  1942] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1909] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1942] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1909] <... futex resumed>)        = 0
[pid  1942] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1909] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1942] <... futex resumed>)        = 0
[pid  1909] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1942] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1909] close(3)                    = 0
[pid  1909] close(4)                    = 0
[pid  1909] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1909] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1909] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1909] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1909] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1909] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1909] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1909] close(12ci2-android-6-1/strace-static-x86_64: Process 1944 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  1944] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1909] close(13 <unfinished ...>
[pid  1944] <... set_robust_list resumed>) = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1944] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1909] close(14 <unfinished ...>
[pid  1944] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1944] chdir("./103" <unfinished ...>
[pid  1909] close(15 <unfinished ...>
[pid  1944] <... chdir resumed>)        = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1944] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1909] close(16 <unfinished ...>
[pid  1944] <... prctl resumed>)        = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1944] setpgid(0, 0 <unfinished ...>
[pid  1909] close(17 <unfinished ...>
[pid  1944] <... setpgid resumed>)      = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1909] close(18ci2-android-6-1/strace-static-x86_64: Process 1946 attached
 <unfinished ...>
[pid  1944] <... openat resumed>)       = 3
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1944] write(3, "1000", 4 <unfinished ...>
[pid  1909] close(19 <unfinished ...>
[pid  1946] <... set_robust_list resumed>) = 0
[pid  1944] <... write resumed>)        = 4
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1944] close(3 <unfinished ...>
[pid  1909] close(20 <unfinished ...>
[pid  1946] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1944] <... close resumed>)        = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1944] read(200 <unfinished ...>
[pid  1909] close(21 <unfinished ...>
[pid  1946] <... socket resumed>)       = 3
[pid  1944] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1909] close(22 <unfinished ...>
[pid  1946] <... futex resumed>)        = 1
[pid  1944] <... symlink resumed>)      = 0
[pid  1912] <... futex resumed>)        = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1944] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1909] close(23 <unfinished ...>
[pid  1946] <... socket resumed>)       = 4
[pid  1944] <... write resumed>)        = 18
[pid  1912] <... futex resumed>)        = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1909] close(24 <unfinished ...>
[pid  1946] <... futex resumed>)        = 0
[pid  1944] <... futex resumed>)        = 0
[pid  1912] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1944] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1909] close(25 <unfinished ...>
[pid  1946] <... connect resumed>)      = 0
[pid  1944] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1912] <... futex resumed>)        = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1909] close(26 <unfinished ...>
[pid  1946] <... futex resumed>)        = 0
[pid  1944] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1912] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] sendfile(-1, -1, [3 <unfinished ...>
[pid  1944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1909] close(27 <unfinished ...>
[pid  1946] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1944] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1912] <... futex resumed>)        = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1909] close(28 <unfinished ...>
[pid  1946] <... futex resumed>)        = 0
[pid  1944] <... mprotect resumed>)     = 0
[pid  1912] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[   34.639935][ T1858] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   34.646952][ T1858] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   34.655426][ T1858] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   34.663430][ T1858] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   34.671455][ T1858] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   34.679460][ T1858] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1944] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1909] close(29 <unfinished ...>
[pid  1946] <... clone3 resumed>)       = 303
[pid  1944] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1912] <... futex resumed>)        = 0
[pid  1909] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1946] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1909] exit_group(0 <unfinished ...>
[pid  1946] <... futex resumed>)        = 0
[pid  1942] <... futex resumed>)        = ?
[pid  1912] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1909] <... exit_group resumed>)   = ?
[pid  1946] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1944] <... clone3 resumed> => {parent_tid=[314]}, 88) = 314
[pid  1942] +++ exited with 0 +++
[pid  1912] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1909] +++ exited with 0 +++
[pid  1946] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1944] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1912] <... futex resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1946] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1944] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1912] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1946] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1944] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1946] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] <... futex resumed>)        = 0
[pid  1946] <... futex resumed>)        = 1
[pid  1944] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1912] <... futex resumed>)        = 0
[pid  1946] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1912] close(3)                    = 0
[pid  1912] close(4)                    = 0
[pid  1912] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1912] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1912] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1912] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1912] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1912] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1912] close(25)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1949 attached
[pid  1912] close(26 <unfinished ...>
[pid  1949] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1949] <... set_robust_list resumed>) = 0
[pid  1912] close(27 <unfinished ...>
[pid  1949] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1949] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1912] close(28 <unfinished ...>
[pid  1949] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1949] <... socket resumed>)       = 3
[pid  1912] close(29 <unfinished ...>
[pid  1949] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1912] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1949] <... futex resumed>)        = 1
[pid  1944] <... futex resumed>)        = 0
[pid  1912] exit_group(0 <unfinished ...>
[pid  1949] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1946] <... futex resumed>)        = ?
[pid  1944] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1912] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1945 attached
ci2-android-6-1/strace-static-x86_64: Process 1943 attached
[pid  1949] <... socket resumed>)       = 4
[pid  1946] +++ exited with 0 +++
[pid  1944] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1949] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1943] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1912] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=294, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1949] <... futex resumed>)        = 0
[pid  1945] <... set_robust_list resumed>) = 0
[pid  1944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1943] <... set_robust_list resumed>) = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1949] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1945] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1943] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1949] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1945] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1944] <... futex resumed>)        = 0
[pid  1943] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1949] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] chdir("./113" <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1949] <... futex resumed>)        = 0
[pid  1945] <... chdir resumed>)        = 0
[pid  1944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1943] chdir("./113" <unfinished ...>
[pid  1949] sendfile(-1, -1, [3 <unfinished ...>
[pid  1945] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1949] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1945] <... prctl resumed>)        = 0
[pid  1944] <... futex resumed>)        = 0
[pid  1943] <... chdir resumed>)        = 0
[pid  1949] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] setpgid(0, 0 <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1943] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1949] <... futex resumed>)        = 0
[pid  1945] <... setpgid resumed>)      = 0
[pid  1944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1943] <... prctl resumed>)        = 0
[pid  1949] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] <... openat resumed>)       = 3
[pid  1944] <... futex resumed>)        = 0
[pid  1943] setpgid(0, 0 <unfinished ...>
[pid  1945] write(3, "1000", 4 <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1943] <... setpgid resumed>)      = 0
[pid  1949] <... clone3 resumed>)       = 315
[pid  1945] <... write resumed>)        = 4
[pid  1943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1949] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] close(3 <unfinished ...>
[pid  1943] <... openat resumed>)       = 3
[pid  1949] <... futex resumed>)        = 1
[pid  1945] <... close resumed>)        = 0
[pid  1944] <... futex resumed>)        = 0
[pid  1943] write(3, "1000", 4 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1949] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1945] read(200 <unfinished ...>
[pid  1944] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1943] <... write resumed>)        = 4
[pid  1949] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1945] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1944] <... futex resumed>)        = 0
[pid  1943] close(3 <unfinished ...>
[pid  1949] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1945] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1943] <... close resumed>)        = 0
[pid  1949] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1945] <... symlink resumed>)      = 0
[pid  1944] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1943] read(200 <unfinished ...>
[pid  1949] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] write(1, "executing program\n", 18 <unfinished ...>
[pid  1944] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1943] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1949] <... futex resumed>)        = 0
[pid  1945] <... write resumed>)        = 18
executing program
[pid  1944] close(3 <unfinished ...>
[pid  1943] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1949] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] <... close resumed>)        = 0
[pid  1943] <... symlink resumed>)      = 0
[pid  1945] <... futex resumed>)        = 0
[pid  1944] close(4 <unfinished ...>
[pid  1943] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1945] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1944] <... close resumed>)        = 0
[pid  1943] <... write resumed>)        = 18
[pid  1945] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1944] close(5 <unfinished ...>
executing program
[pid  1943] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... futex resumed>)        = 0
[pid  1945] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1943] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1944] close(6 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1945] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1944] close(7 <unfinished ...>
[pid  1943] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1945] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1945] <... mprotect resumed>)     = 0
[pid  1944] close(8 <unfinished ...>
[pid  1943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1945] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1945] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1944] close(9 <unfinished ...>
[pid  1943] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1945] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1943] <... mprotect resumed>)     = 0
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 1951 attached
 <unfinished ...>
[pid  1945] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344
[pid  1944] close(10 <unfinished ...>
[pid  1943] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1951] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1945] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1951] <... set_robust_list resumed>) = 0
[pid  1945] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1944] close(11 <unfinished ...>
[pid  1951] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1945] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] close(12 <unfinished ...>
[pid  1951] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1945] <... futex resumed>)        = 0
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... clone3 resumed> => {parent_tid=[348]}, 88) = 348
[pid  1951] <... socket resumed>)       = 3
[pid  1945] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1944] close(13ci2-android-6-1/strace-static-x86_64: Process 1952 attached
 <unfinished ...>
[pid  1951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1952] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1951] <... futex resumed>)        = 1
[pid  1945] <... futex resumed>)        = 0
[pid  1944] close(14 <unfinished ...>
[pid  1951] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1951] <... socket resumed>)       = 4
[pid  1945] <... futex resumed>)        = 0
[pid  1944] close(15 <unfinished ...>
[pid  1951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] <... futex resumed>)        = 0
[pid  1945] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1944] close(16 <unfinished ...>
[pid  1952] <... set_robust_list resumed>) = 0
[pid  1951] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1951] <... connect resumed>)      = 0
[pid  1945] <... futex resumed>)        = 0
[pid  1944] close(17 <unfinished ...>
[pid  1951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] <... futex resumed>)        = 0
[pid  1945] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1944] close(18 <unfinished ...>
[pid  1951] sendfile(-1, -1, [3 <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1952] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1945] <... futex resumed>)        = 0
[pid  1944] close(19 <unfinished ...>
[pid  1943] <... futex resumed>)        = 0
[pid  1951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] <... futex resumed>)        = 0
[pid  1945] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1944] close(20 <unfinished ...>
[pid  1951] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1952] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1945] <... futex resumed>)        = 0
[pid  1943] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1952] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1944] close(21 <unfinished ...>
[pid  1952] <... socket resumed>)       = 3
[pid  1951] <... clone3 resumed>)       = 345
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] close(22 <unfinished ...>
[pid  1952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1951] <... futex resumed>)        = 1
[pid  1945] <... futex resumed>)        = 0
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] close(23 <unfinished ...>
[pid  1951] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1945] <... futex resumed>)        = 0
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1945] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1944] close(24 <unfinished ...>
[pid  1951] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1951] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1944] close(25 <unfinished ...>
[pid  1952] <... futex resumed>)        = 1
[pid  1951] <... futex resumed>)        = 1
[pid  1945] <... futex resumed>)        = 0
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... futex resumed>)        = 0
[pid  1951] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1945] close(3 <unfinished ...>
[pid  1944] close(26 <unfinished ...>
[pid  1943] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1952] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1945] <... close resumed>)        = 0
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... futex resumed>)        = 0
[pid  1945] close(4 <unfinished ...>
[pid  1944] close(27 <unfinished ...>
[pid  1943] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1945] <... close resumed>)        = 0
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1952] <... socket resumed>)       = 4
[pid  1945] close(5 <unfinished ...>
[pid  1944] close(28 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1945] close(6 <unfinished ...>
[pid  1944] close(29 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1944] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  1945] close(7 <unfinished ...>
[pid  1944] exit_group(0 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1952] <... futex resumed>)        = 1
[pid  1949] <... futex resumed>)        = ?
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1944] <... exit_group resumed>)   = ?
[pid  1943] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1952] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1949] +++ exited with 0 +++
[pid  1945] close(8 <unfinished ...>
[pid  1943] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1952] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1943] <... futex resumed>)        = 0
[pid  1952] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1944] +++ exited with 0 +++
[pid  1943] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1952] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1945] close(9 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1943] <... futex resumed>)        = 0
[pid  1945] close(10 <unfinished ...>
[pid  1952] sendfile(-1, -1, [3 <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1952] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1945] close(11 <unfinished ...>
[pid  1943] <... futex resumed>)        = 0
[pid   311] newfstatat(AT_FDCWD, "./102/binderfs" <unfinished ...>
[pid  1952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1952] <... futex resumed>)        = 0
[pid  1945] close(12 <unfinished ...>
[pid  1943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1952] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] unlink("./102/binderfs" <unfinished ...>
[pid  1945] close(13 <unfinished ...>
[pid  1943] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1952] <... clone3 resumed>)       = 349
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] close(14 <unfinished ...>
[pid  1943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1952] <... futex resumed>)        = 0
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1952] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1945] close(15 <unfinished ...>
[pid  1943] <... futex resumed>)        = 0
[pid   313] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1952] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1952] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1945] close(16 <unfinished ...>
[pid  1943] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1952] <... futex resumed>)        = 0
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] close(3 <unfinished ...>
[pid  1952] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1943] <... close resumed>)        = 0
[pid  1943] close(4 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1945] close(17 <unfinished ...>
[pid  1943] <... close resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid   311] rmdir("./102" <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] close(5 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1945] close(18 <unfinished ...>
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  1943] close(6 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./103", 0777 <unfinished ...>
[pid  1945] close(19 <unfinished ...>
[pid  1943] close(7 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  1945] close(20 <unfinished ...>
[pid  1943] close(8 <unfinished ...>
[pid   313] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1945] close(21 <unfinished ...>
[pid  1943] close(9 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./103/binderfs" <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1945] close(22 <unfinished ...>
[pid  1943] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1943] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1943] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1943] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1943] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1943] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1943] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] close(17 <unfinished ...>
[pid   313] unlink("./103/binderfs" <unfinished ...>
[pid  1945] close(23 <unfinished ...>
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1943] close(19 <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 313
[pid  1945] close(24 <unfinished ...>
[pid  1943] close(20 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1945] close(25 <unfinished ...>
[pid  1943] close(21 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid  1945] close(26 <unfinished ...>
[pid  1943] close(22 <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid  1945] close(27 <unfinished ...>
[pid  1943] close(23 <unfinished ...>
[pid   313] rmdir("./103" <unfinished ...>
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1945] close(28 <unfinished ...>
[pid  1943] close(24 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./104", 0777 <unfinished ...>
[pid  1945] close(29 <unfinished ...>
[pid  1943] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1945] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1943] close(26 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1945] exit_group(0 <unfinished ...>
[pid  1943] close(27 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1951] <... futex resumed>)        = ?
[pid  1945] <... exit_group resumed>)   = ?
[pid  1943] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1951] +++ exited with 0 +++
[pid  1943] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1943] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1943] exit_group(0 <unfinished ...>
[pid  1952] <... futex resumed>)        = ?
[pid  1943] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1955 attached
[pid  1952] +++ exited with 0 +++
[pid  1945] +++ exited with 0 +++
[pid  1943] +++ exited with 0 +++
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1955] set_robust_list(0x5555626df760, 24) = 0
[pid  1955] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1955] chdir("./103")              = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 316
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1955] setpgid(0, 0 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1955] <... setpgid resumed>)      = 0
[pid  1955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1955] write(3, "1000", 4)         = 4
[pid  1955] close(3)                    = 0
[pid  1955] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1955] symlink("/dev/binderfs", "./binderfs") = 0
ci2-android-6-1/strace-static-x86_64: Process 1956 attached
[pid   314] umount2("./98", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1955] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1955] <... write resumed>)        = 18
[pid   314] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1955] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] <... openat resumed>)       = 3
[pid  1955] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1955] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1955] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
executing program
[pid   314] getdents64(3 <unfinished ...>
[pid  1955] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] umount2("./98/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1955] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1955] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./98/binderfs" <unfinished ...>
[pid  1955] <... mprotect resumed>)     = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1955] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] unlink("./98/binderfs" <unfinished ...>
[pid  1956] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1955] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1955] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  1955] <... clone3 resumed> => {parent_tid=[314]}, 88) = 314
[pid   314] getdents64(3 <unfinished ...>
[pid  1955] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1955] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] close(3 <unfinished ...>
[pid  1955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1955] <... futex resumed>)        = 0
[pid  1955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rmdir("./98"ci2-android-6-1/strace-static-x86_64: Process 1957 attached
)               = 0
[pid   314] mkdir("./99", 0777 <unfinished ...>
[pid  1957] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  1957] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1957] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1957] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1957] <... socket resumed>)       = 3
[pid  1957] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1955] <... futex resumed>)        = 0
[pid  1955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1957] <... futex resumed>)        = 1
[pid  1957] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1957] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 304
[pid  1955] <... futex resumed>)        = 0
[pid  1955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1957] <... futex resumed>)        = 1
[pid  1957] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1957] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1955] <... futex resumed>)        = 0
[pid  1955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1957] <... futex resumed>)        = 1
[pid  1957] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1957] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1955] <... futex resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1955] <... futex resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1957] <... futex resumed>)        = 1
[pid   315] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1957] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./113/binderfs")    = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./113")              = 0
[pid   315] mkdir("./114", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1957] <... clone3 resumed>)       = 315
[pid  1957] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1955] <... futex resumed>)        = 0
[pid  1955] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1955] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1957] <... futex resumed>)        = 1
[pid  1957] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1957] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1955] <... futex resumed>)        = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 350
[pid  1955] close(3)                    = 0
[pid  1955] close(4 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1955] <... close resumed>)        = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1955] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1955] close(6ci2-android-6-1/strace-static-x86_64: Process 1960 attached
 <unfinished ...>
[pid  1956] <... set_robust_list resumed>) = 0
[pid  1955] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1955] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1955] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1955] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1955] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1956] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1955] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1956] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1955] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1956] chdir("./104" <unfinished ...>
[pid  1955] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1955] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1955] exit_group(0)               = ?
[pid  1956] <... chdir resumed>)        = 0
[pid  1957] <... futex resumed>)        = ?
[pid  1956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1960] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1956] setpgid(0, 0 <unfinished ...>
[pid  1960] <... set_robust_list resumed>) = 0
[pid  1956] <... setpgid resumed>)      = 0
[pid  1956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1957] +++ exited with 0 +++
[pid  1955] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1958 attached
 <unfinished ...>
[pid  1956] <... openat resumed>)       = 3
[pid  1958] set_robust_list(0x5555626df760, 24) = 0
[pid  1956] write(3, "1000", 4 <unfinished ...>
[pid  1958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1956] <... write resumed>)        = 4
[pid  1958] chdir("./99" <unfinished ...>
[pid  1956] close(3 <unfinished ...>
[pid  1960] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1956] <... close resumed>)        = 0
[pid  1956] read(200 <unfinished ...>
[pid  1958] <... chdir resumed>)        = 0
[pid  1956] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1958] setpgid(0, 0)               = 0
[pid  1958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1956] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1960] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1958] write(3, "1000", 4)         = 4
[pid  1958] close(3)                    = 0
[pid  1958] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1958] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1956] <... symlink resumed>)      = 0
[pid  1958] <... symlink resumed>)      = 0
[pid  1958] write(1, "executing program\n", 18) = 18
[pid  1958] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1958] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
executing program
[pid  1958] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1958] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1958] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1958] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[305]}, 88) = 305
[pid  1958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1958] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1958] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1961 attached
 <unfinished ...>
[pid  1961] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1961] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1961] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1958] <... futex resumed>)        = 0
[pid  1958] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1958] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1961] <... futex resumed>)        = 1
[pid  1961] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1961] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1958] <... futex resumed>)        = 0
[pid  1958] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1958] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1961] <... futex resumed>)        = 1
[pid  1961] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1961] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1958] <... futex resumed>)        = 0
[pid  1958] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1958] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1961] <... futex resumed>)        = 1
[pid  1961] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1961] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1958] <... futex resumed>)        = 0
[pid  1958] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1958] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1961] <... futex resumed>)        = 1
[pid  1961] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 306
[pid  1961] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1958] <... futex resumed>)        = 0
[pid  1958] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1958] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1961] <... futex resumed>)        = 1
[pid  1961] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1961] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1958] <... futex resumed>)        = 0
[pid  1958] close(3)                    = 0
[pid  1958] close(4)                    = 0
[pid  1958] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1958] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1958] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1958] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1958] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1958] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(18 <unfinished ...>
[pid  1956] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1956] <... write resumed>)        = 18
[pid  1956] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1956] <... futex resumed>)        = 0
[pid   312] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1956] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1958] close(19 <unfinished ...>
[pid  1956] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1960] chdir("./114" <unfinished ...>
[pid  1956] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1956] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1960] <... chdir resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
executing program
[pid  1960] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  1958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1958] close(20 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1956] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1960] <... prctl resumed>)        = 0
[pid  1956] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1960] setpgid(0, 0 <unfinished ...>
[pid  1956] <... mprotect resumed>)     = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1958] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(23 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./113/binderfs" <unfinished ...>
[   34.687442][ T1858] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   34.695481][ T1858]  </TASK>
[   34.698549][ T1858] ---[ end trace 0000000000000000 ]---
[pid  1956] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1961] <... futex resumed>)        = 1
[pid  1960] <... setpgid resumed>)      = 0
[pid  1958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1956] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   312] unlink("./113/binderfs" <unfinished ...>
[pid  1956] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  1961] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1958] close(24 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1956] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] close(3 <unfinished ...>
[pid  1958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1956] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid  1956] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rmdir("./113" <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  1958] close(25 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1960] <... openat resumed>)       = 3
[pid  1956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] mkdir("./114", 0777 <unfinished ...>
[pid  1960] write(3, "1000", 4 <unfinished ...>
[pid  1956] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  1956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1960] <... write resumed>)        = 4
[pid  1958] close(26 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1960] close(3 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1958] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1958] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1958] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1958] exit_group(0 <unfinished ...>
[pid  1961] <... futex resumed>)        = ?
[pid  1958] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1964 attached
ci2-android-6-1/strace-static-x86_64: Process 1963 attached
[pid  1961] +++ exited with 0 +++
[pid  1960] <... close resumed>)        = 0
[pid   311] newfstatat(AT_FDCWD, "./103/binderfs" <unfinished ...>
[pid  1958] +++ exited with 0 +++
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 346
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1960] read(200 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] unlink("./103/binderfs" <unfinished ...>
[pid  1960] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1964] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... unlink resumed>)       = 0
[pid  1960] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1964] <... set_robust_list resumed>) = 0
[pid  1963] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1960] <... symlink resumed>)      = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1960] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  1964] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1960] <... write resumed>)        = 18
executing program
[pid   311] <... close resumed>)        = 0
[pid  1960] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rmdir("./103" <unfinished ...>
[pid  1960] <... futex resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1964] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1960] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] mkdir("./104", 0777 <unfinished ...>
[pid  1960] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  1964] chdir("./114" <unfinished ...>
[pid  1963] <... set_robust_list resumed>) = 0
[pid  1960] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1960] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1960] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1960] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[351]}, 88) = 351
[pid  1960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1960] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1960] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1965 attached
 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1964] <... chdir resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1965] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1964] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1963] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1965] <... set_robust_list resumed>) = 0
[pid  1965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1965] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1960] <... futex resumed>)        = 0
[pid  1960] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1960] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1965] <... futex resumed>)        = 1
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 316
[pid  1965] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1965] <... socket resumed>)       = 4
[pid  1965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1960] <... futex resumed>)        = 0
[pid  1960] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1960] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1965] <... futex resumed>)        = 1
[pid  1965] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1960] <... futex resumed>)        = 0
[pid  1960] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1960] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1965] <... futex resumed>)        = 1
[pid  1965] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1960] <... futex resumed>)        = 0
[pid  1960] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1960] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1960] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1965] <... futex resumed>)        = 1
[pid  1965] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1964] <... prctl resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 1966 attached
[pid  1964] setpgid(0, 0 <unfinished ...>
[pid  1963] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1964] <... setpgid resumed>)      = 0
[pid  1965] <... clone3 resumed>)       = 352
[pid  1963] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1966] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1960] <... futex resumed>)        = 0
[pid  1965] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1960] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1965] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1960] <... futex resumed>)        = 0
[pid  1965] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1960] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1965] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1965] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1960] <... futex resumed>)        = 0
[pid  1965] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1960] close(3)                    = 0
[pid  1960] close(4)                    = 0
[pid  1960] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1960] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1960] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1960] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1960] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1960] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1960] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1966] <... set_robust_list resumed>) = 0
[pid  1960] close(24 <unfinished ...>
[pid  1966] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1966] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1960] close(25 <unfinished ...>
[pid  1966] chdir("./104" <unfinished ...>
[pid  1964] <... openat resumed>)       = 3
[pid  1963] <... socket resumed>)       = 3
[pid  1960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1966] <... chdir resumed>)        = 0
[pid  1960] close(26 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1966] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1964] write(3, "1000", 4 <unfinished ...>
[pid  1963] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  1966] <... prctl resumed>)        = 0
[pid  1960] close(27 <unfinished ...>
[pid  1966] setpgid(0, 0 <unfinished ...>
[pid  1960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1966] <... setpgid resumed>)      = 0
[pid  1964] <... write resumed>)        = 4
[pid  1963] <... futex resumed>)        = 1
[pid  1960] close(28 <unfinished ...>
[pid  1956] <... futex resumed>)        = 0
[pid  1966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1964] close(3 <unfinished ...>
[pid  1963] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1966] <... openat resumed>)       = 3
[pid  1964] <... close resumed>)        = 0
[pid  1963] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1960] close(29 <unfinished ...>
[pid  1956] <... futex resumed>)        = 0
[pid  1966] write(3, "1000", 4 <unfinished ...>
[pid  1960] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./99", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1966] <... write resumed>)        = 4
[pid  1964] read(200 <unfinished ...>
[pid  1963] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1960] exit_group(0 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1966] close(3 <unfinished ...>
[pid  1965] <... futex resumed>)        = ?
[pid  1960] <... exit_group resumed>)   = ?
[pid  1966] <... close resumed>)        = 0
[pid  1965] +++ exited with 0 +++
[pid  1964] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1963] <... socket resumed>)       = 4
[pid   314] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1966] read(200 <unfinished ...>
[pid  1964] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1963] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1960] +++ exited with 0 +++
[pid   314] <... openat resumed>)       = 3
[pid   314] fstat(3 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1964] <... symlink resumed>)      = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1966] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1966] symlink("/dev/binderfs", "./binderfs") = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1964] write(1, "executing program\n", 18 <unfinished ...>
[pid  1963] <... futex resumed>)        = 1
[pid  1956] <... futex resumed>)        = 0
[pid  1964] <... write resumed>)        = 18
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1966] write(1, "executing program\n", 18 <unfinished ...>
[pid  1956] <... futex resumed>)        = 0
[pid   314] umount2("./99/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1964] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1963] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] <... futex resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1964] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./99/binderfs" <unfinished ...>
[pid  1964] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1963] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1964] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
executing program
[pid  1964] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1963] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] unlink("./99/binderfs" <unfinished ...>
[pid  1964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1966] <... write resumed>)        = 18
[pid   314] <... unlink resumed>)       = 0
[pid  1966] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  1964] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1963] <... futex resumed>)        = 1
[pid  1956] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1964] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1963] sendfile(-1, -1, [3 <unfinished ...>
[pid  1956] <... futex resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid  1956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] <... mprotect resumed>)     = 0
executing program
[pid  1963] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./99" <unfinished ...>
[pid  1966] <... futex resumed>)        = 0
[pid  1966] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  1966] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1964] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1963] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] mkdir("./100", 0777 <unfinished ...>
[pid  1966] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1964] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1966] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1963] <... futex resumed>)        = 1
[pid  1956] <... futex resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  1966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1964] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1963] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1966] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1956] <... futex resumed>)        = 0
[pid  1966] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1966] <... mprotect resumed>)     = 0
[pid  1956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1968 attached
 <unfinished ...>
[pid  1966] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1964] <... clone3 resumed> => {parent_tid=[347]}, 88) = 347
[pid  1963] <... clone3 resumed>)       = 318
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1966] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1964] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1966] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[317]}, 88) = 317
[pid  1966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1966] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1966] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1963] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1963] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1956] <... futex resumed>)        = 0
[pid  1964] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 307
[pid  1964] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1956] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1956] <... futex resumed>)        = 0
[pid  1964] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1956] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1963] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1963] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1963] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1956] <... futex resumed>)        = 0
[pid  1956] close(3)                    = 0
[pid  1963] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1956] close(4)                    = 0
[pid  1956] close(5 <unfinished ...>
[pid  1968] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1971 attached
[pid  1968] <... set_robust_list resumed>) = 0
[pid  1956] close(6 <unfinished ...>
[pid  1968] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1968] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1956] close(7 <unfinished ...>
[pid  1968] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1968] <... socket resumed>)       = 3
[pid  1956] close(8 <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1956] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1970 attached
[pid  1971] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1956] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1956] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1956] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1971] <... set_robust_list resumed>) = 0
[pid  1970] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1968] <... futex resumed>)        = 1
[pid  1964] <... futex resumed>)        = 0
[pid  1956] exit_group(0 <unfinished ...>
[pid  1964] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1963] <... futex resumed>)        = ?
[pid  1956] <... exit_group resumed>)   = ?
[pid  1968] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1971] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1970] <... set_robust_list resumed>) = 0
[pid  1968] <... socket resumed>)       = 4
[pid  1964] <... futex resumed>)        = 0
[pid  1971] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1970] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1971] chdir("./100" <unfinished ...>
[pid  1970] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1968] <... futex resumed>)        = 0
[pid  1964] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1971] <... chdir resumed>)        = 0
[pid  1970] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1964] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1971] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1970] <... socket resumed>)       = 3
[pid  1968] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1964] <... futex resumed>)        = 0
[pid  1963] +++ exited with 0 +++
[pid  1964] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1956] +++ exited with 0 +++
[pid  1971] <... prctl resumed>)        = 0
[pid  1970] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1968] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1971] setpgid(0, 0 <unfinished ...>
[pid  1970] <... futex resumed>)        = 1
[pid  1968] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1966] <... futex resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1971] <... setpgid resumed>)      = 0
[pid  1970] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1966] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1970] <... socket resumed>)       = 4
[pid  1968] <... futex resumed>)        = 1
[pid  1966] <... futex resumed>)        = 0
[pid  1964] <... futex resumed>)        = 0
[pid  1971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1970] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1966] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1971] <... openat resumed>)       = 3
[pid  1970] <... futex resumed>)        = 0
[pid  1968] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1966] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1964] <... futex resumed>)        = 0
[pid  1971] write(3, "1000", 4 <unfinished ...>
[pid  1970] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1968] sendfile(-1, -1, [3 <unfinished ...>
[pid  1966] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  1971] <... write resumed>)        = 4
[pid  1970] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1968] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1966] <... futex resumed>)        = 0
[pid  1964] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1971] close(3 <unfinished ...>
[pid  1970] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1966] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1971] <... close resumed>)        = 0
[pid  1970] <... futex resumed>)        = 0
[pid  1968] <... futex resumed>)        = 0
[pid  1966] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1964] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  1971] read(200 <unfinished ...>
[pid  1970] sendfile(-1, -1, [3 <unfinished ...>
[pid  1968] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1966] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] <... futex resumed>)        = 0
[pid  1966] <... futex resumed>)        = 0
[pid  1964] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1971] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1970] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1968] <... clone3 resumed>)       = 348
[pid  1966] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1971] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1970] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1971] <... symlink resumed>)      = 0
[pid  1970] <... futex resumed>)        = 1
[pid  1968] <... futex resumed>)        = 1
[pid  1966] <... futex resumed>)        = 0
[pid  1964] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   313] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1971] write(1, "executing program\n", 18 <unfinished ...>
[pid  1970] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1966] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1968] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1966] <... futex resumed>)        = 0
[pid  1964] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... openat resumed>)       = 3
[pid  1968] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
executing program
[pid  1966] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1971] <... write resumed>)        = 18
[pid  1970] <... clone3 resumed>)       = 318
[pid  1968] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1964] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1970] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1971] <... futex resumed>)        = 0
[pid  1970] <... futex resumed>)        = 1
[pid  1968] <... futex resumed>)        = 0
[pid  1966] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1971] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1970] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1968] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1966] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] close(3 <unfinished ...>
[pid   315] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1971] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1970] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1966] <... futex resumed>)        = 0
[pid  1964] <... close resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  1971] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1970] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1966] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] close(4 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1971] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1970] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1964] <... close resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./114/binderfs" <unfinished ...>
[pid  1971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1964] close(5 <unfinished ...>
[pid   313] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1971] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1971] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1964] close(6 <unfinished ...>
[pid   315] unlink("./114/binderfs" <unfinished ...>
[pid  1970] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./104/binderfs" <unfinished ...>
[pid  1970] <... futex resumed>)        = 1
[pid  1966] <... futex resumed>)        = 0
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid  1971] <... mprotect resumed>)     = 0
[pid  1970] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1966] close(3 <unfinished ...>
[pid  1964] close(7 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1971] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1966] <... close resumed>)        = 0
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1971] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1966] close(4 <unfinished ...>
[pid  1964] close(8 <unfinished ...>
[pid   313] unlink("./104/binderfs" <unfinished ...>
[pid  1966] <... close resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid  1971] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1966] close(5 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   315] <... close resumed>)        = 0
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1966] close(6 <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./114" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  1971] <... clone3 resumed> => {parent_tid=[308]}, 88) = 308
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1964] close(9 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  1971] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1966] close(7 <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./115", 0777 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
ci2-android-6-1/strace-static-x86_64: Process 1974 attached
[pid  1971] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1964] close(10 <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1966] close(8 <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid  1971] <... futex resumed>)        = 0
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1964] close(11 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1966] close(9 <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... close resumed>)        = 0
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1964] close(12 <unfinished ...>
[pid  1966] close(10 <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] rmdir("./104" <unfinished ...>
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1964] close(13 <unfinished ...>
[pid  1966] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  1966] close(19 <unfinished ...>
[pid  1964] close(14 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 353
[pid   313] mkdir("./105", 0777 <unfinished ...>
[pid  1974] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] <... set_robust_list resumed>) = 0
[pid  1966] close(20 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1974] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  1974] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1966] close(21 <unfinished ...>
[pid  1964] close(15 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1974] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1974] <... socket resumed>)       = 3
[pid  1966] close(22 <unfinished ...>
[pid  1964] close(16 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1974] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] <... futex resumed>)        = 1
[pid  1966] close(23 <unfinished ...>
[pid  1974] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1966] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1966] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1966] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1966] exit_group(0 <unfinished ...>
[pid  1971] <... futex resumed>)        = 0
[pid  1970] <... futex resumed>)        = ?
[pid  1966] <... exit_group resumed>)   = ?
[pid  1964] close(17 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 319
ci2-android-6-1/strace-static-x86_64: Process 1976 attached
ci2-android-6-1/strace-static-x86_64: Process 1975 attached
[pid  1971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1970] +++ exited with 0 +++
[pid  1966] +++ exited with 0 +++
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1971] <... futex resumed>)        = 1
[pid  1964] close(18 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1964] close(19 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] <... futex resumed>)        = 0
[pid  1964] close(20 <unfinished ...>
[pid  1974] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] <... socket resumed>)       = 4
[pid  1964] close(21 <unfinished ...>
[pid  1974] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] <... futex resumed>)        = 1
[pid  1971] <... futex resumed>)        = 0
[pid  1964] close(22 <unfinished ...>
[pid  1974] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1971] <... futex resumed>)        = 0
[pid  1964] close(23 <unfinished ...>
[pid  1974] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] <... futex resumed>)        = 0
[pid  1971] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1964] close(24 <unfinished ...>
[pid  1974] sendfile(-1, -1, [3 <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1974] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1971] <... futex resumed>)        = 0
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] close(25 <unfinished ...>
[pid  1974] <... futex resumed>)        = 0
[pid  1971] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1974] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1971] <... futex resumed>)        = 0
[pid  1974] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] close(26 <unfinished ...>
[pid  1976] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1975] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1974] <... clone3 resumed>)       = 309
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1971] <... futex resumed>)        = 0
[pid  1964] close(27 <unfinished ...>
[pid  1974] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1974] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1971] <... futex resumed>)        = 0
[pid  1964] close(28 <unfinished ...>
[pid  1974] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1971] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] <... set_robust_list resumed>) = 0
[pid  1974] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1974] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1964] close(29 <unfinished ...>
[pid  1974] <... futex resumed>)        = 1
[pid  1971] <... futex resumed>)        = 0
[pid  1964] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] <... set_robust_list resumed>) = 0
[pid  1975] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1974] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1971] close(3 <unfinished ...>
[pid  1975] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1971] <... close resumed>)        = 0
[pid  1964] exit_group(0 <unfinished ...>
[pid  1975] chdir("./115" <unfinished ...>
[pid  1971] close(4 <unfinished ...>
[pid  1968] <... futex resumed>)        = ?
[pid  1964] <... exit_group resumed>)   = ?
[pid  1976] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1975] <... chdir resumed>)        = 0
[pid  1971] <... close resumed>)        = 0
[pid  1968] +++ exited with 0 +++
[pid  1976] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1971] close(5 <unfinished ...>
[pid  1976] chdir("./105" <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1971] close(6 <unfinished ...>
[pid  1964] +++ exited with 0 +++
[pid  1975] <... prctl resumed>)        = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1975] setpgid(0, 0 <unfinished ...>
[pid  1971] close(7 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1975] <... setpgid resumed>)      = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1971] close(8 <unfinished ...>
[pid  1975] <... openat resumed>)       = 3
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] write(3, "1000", 4 <unfinished ...>
[pid  1971] close(9 <unfinished ...>
[pid  1976] <... chdir resumed>)        = 0
[pid  1975] <... write resumed>)        = 4
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1975] close(3 <unfinished ...>
[pid  1971] close(10 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1976] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1975] <... close resumed>)        = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1975] read(200 <unfinished ...>
[pid  1971] close(11 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1976] <... prctl resumed>)        = 0
[pid  1975] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  1975] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1971] close(12 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1976] setpgid(0, 0 <unfinished ...>
[pid  1975] <... symlink resumed>)      = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] <... setpgid resumed>)      = 0
[pid  1971] close(13 <unfinished ...>
[pid  1976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] <... openat resumed>)       = 3
[pid  1971] close(14 <unfinished ...>
[pid  1976] write(3, "1000", 4 <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] <... write resumed>)        = 4
[pid  1975] write(1, "executing program\n", 18 <unfinished ...>
[pid  1971] close(15 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid   311] <... restart_syscall resumed>) = 0
[pid  1976] close(3 <unfinished ...>
[pid  1975] <... write resumed>)        = 18
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  1976] <... close resumed>)        = 0
[pid  1975] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1971] close(16 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1976] read(200 <unfinished ...>
[pid  1975] <... futex resumed>)        = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1976] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1975] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1971] close(17 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1976] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1975] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./114/binderfs" <unfinished ...>
[pid  1975] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1971] close(18 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1976] <... symlink resumed>)      = 0
[pid  1975] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./114/binderfs" <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1976] write(1, "executing program\n", 18 <unfinished ...>
[pid  1975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1971] close(19 <unfinished ...>
executing program
[pid   312] <... unlink resumed>)       = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1976] <... write resumed>)        = 18
[pid  1975] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1976] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1975] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1971] close(20 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1976] <... futex resumed>)        = 0
[pid  1975] <... mprotect resumed>)     = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid  1976] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1971] close(21 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1976] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1975] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  1976] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1975] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1971] close(22 <unfinished ...>
[pid   312] rmdir("./114" <unfinished ...>
[pid   311] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1976] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1971] close(23 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1976] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1975] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./115", 0777 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./104/binderfs" <unfinished ...>
[pid  1976] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1971] close(24 <unfinished ...>
[pid  1976] <... mprotect resumed>)     = 0
[pid  1975] <... clone3 resumed> => {parent_tid=[354]}, 88) = 354
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1976] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1975] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1971] close(25 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] unlink("./104/binderfs" <unfinished ...>
[pid  1976] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1975] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1971] close(26 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1975] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
ci2-android-6-1/strace-static-x86_64: Process 1979 attached
ci2-android-6-1/strace-static-x86_64: Process 1978 attached
[pid  1976] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320
[pid  1975] <... futex resumed>)        = 0
[pid  1971] close(27 <unfinished ...>
[pid  1976] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1971] close(28 <unfinished ...>
[pid  1976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] <... futex resumed>)        = 0
[pid  1971] close(29 <unfinished ...>
[pid  1976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1971] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1980 attached
[pid  1975] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1971] exit_group(0 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  1974] <... futex resumed>)        = ?
[pid  1971] <... exit_group resumed>)   = ?
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 349
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1980] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1980] <... set_robust_list resumed>) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] close(3 <unfinished ...>
[pid  1980] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1979] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1978] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1974] +++ exited with 0 +++
[pid   311] <... close resumed>)        = 0
[pid   311] rmdir("./104" <unfinished ...>
[pid  1971] +++ exited with 0 +++
[pid   311] <... rmdir resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] mkdir("./105", 0777 <unfinished ...>
[pid  1980] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1980] chdir("./115" <unfinished ...>
[pid  1979] <... set_robust_list resumed>) = 0
[pid  1978] <... set_robust_list resumed>) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  1978] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1978] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1978] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1978] <... socket resumed>)       = 3
[pid  1978] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1978] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1980] <... chdir resumed>)        = 0
[pid  1980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1980] setpgid(0, 0)               = 0
[pid  1980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1975] <... futex resumed>)        = 0
[pid  1975] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 319
[pid  1980] write(3, "1000", 4 <unfinished ...>
[pid  1975] <... futex resumed>)        = 1
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1978] <... futex resumed>)        = 0
[pid  1975] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1978] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1980] <... write resumed>)        = 4
[pid  1980] close(3 <unfinished ...>
[pid  1978] <... socket resumed>)       = 4
[pid  1980] <... close resumed>)        = 0
[pid  1978] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] read(200 <unfinished ...>
[pid  1978] <... futex resumed>)        = 1
[pid  1975] <... futex resumed>)        = 0
[pid  1978] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1975] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1978] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1975] <... futex resumed>)        = 0
[pid  1980] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1975] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1978] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1978] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1979] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1978] <... futex resumed>)        = 1
[pid  1975] <... futex resumed>)        = 0
[pid  1978] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1975] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1978] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1975] <... futex resumed>)        = 0
[pid  1978] sendfile(-1, -1, [3 <unfinished ...>
[pid  1975] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1978] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1978] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1975] <... futex resumed>)        = 0
[pid  1978] <... futex resumed>)        = 1
[pid  1979] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1975] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1978] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1975] <... futex resumed>)        = 0
[pid  1979] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1975] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1980] <... symlink resumed>)      = 0
[pid  1979] <... socket resumed>)       = 3
[pid  1980] write(1, "executing program\n", 18 <unfinished ...>
[pid  1979] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... write resumed>)        = 18
[pid  1976] <... futex resumed>)        = 0
[pid  1976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1979] <... futex resumed>)        = 1
[pid  1980] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1979] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1978] <... clone3 resumed>)       = 355
[pid  1980] <... futex resumed>)        = 0
[pid  1979] <... socket resumed>)       = 4
[pid  1978] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  1980] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1978] <... futex resumed>)        = 1
[pid  1975] <... futex resumed>)        = 0
[pid  1980] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1975] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1978] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1975] <... futex resumed>)        = 0
[pid  1978] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1975] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1978] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1975] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1978] <... futex resumed>)        = 0
[pid  1980] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1978] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1975] close(3 <unfinished ...>
[pid  1980] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1975] <... close resumed>)        = 0
[pid  1980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1975] close(4 <unfinished ...>
[pid  1980] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1975] <... close resumed>)        = 0
[pid  1979] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1976] <... futex resumed>)        = 0
[pid  1976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1975] close(5 <unfinished ...>
[pid  1976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1979] <... futex resumed>)        = 1
[pid  1975] close(6 <unfinished ...>
[pid  1979] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1979] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1975] close(7 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] close(8 <unfinished ...>
[pid  1980] <... mprotect resumed>)     = 0
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1979] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1975] close(9 <unfinished ...>
[pid   314] umount2("./100", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1975] close(10 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1975] close(11 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid  1975] close(12 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1976] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1975] close(13 <unfinished ...>
[pid  1976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1975] close(14 <unfinished ...>
[pid  1979] <... futex resumed>)        = 1
[pid   314] umount2("./100/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1975] close(15 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./100/binderfs" <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1975] close(16 <unfinished ...>
[pid  1980] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1979] sendfile(-1, -1, [3 <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./100/binderfs" <unfinished ...>
[pid  1975] close(17 <unfinished ...>
[pid  1980] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1979] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  1975] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1975] close(19 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] close(20 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rmdir("./100" <unfinished ...>
[pid  1975] close(21 <unfinished ...>
[pid  1979] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... clone3 resumed> => {parent_tid=[350]}, 88) = 350
[pid  1979] <... futex resumed>)        = 1
[pid  1976] <... futex resumed>)        = 0
[pid  1980] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1979] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1979] <... clone3 resumed>)       = 321
[pid  1976] <... futex resumed>)        = 0
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid  1980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1979] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1975] close(22 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] mkdir("./101", 0777 <unfinished ...>
[pid  1980] <... futex resumed>)        = 0
[pid  1979] <... futex resumed>)        = 0
[pid  1976] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1981 attached
 <unfinished ...>
[pid  1980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1979] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1976] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1975] close(23 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1979] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1976] <... futex resumed>)        = 0
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1981] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1979] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1976] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1975] close(24 <unfinished ...>
[pid  1981] <... set_robust_list resumed>) = 0
[pid  1979] <... futex resumed>)        = 0
[pid  1976] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1981] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1979] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1976] close(3 <unfinished ...>
[pid  1975] close(25 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1981] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1976] <... close resumed>)        = 0
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] chdir("./105" <unfinished ...>
[pid  1976] close(4 <unfinished ...>
[pid  1981] <... chdir resumed>)        = 0
[pid  1976] <... close resumed>)        = 0
[pid  1981] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1976] close(5 <unfinished ...>
[pid  1981] <... prctl resumed>)        = 0
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] setpgid(0, 0 <unfinished ...>
[pid  1976] close(6 <unfinished ...>
[pid  1981] <... setpgid resumed>)      = 0
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1976] close(7 <unfinished ...>
[pid  1975] close(26ci2-android-6-1/strace-static-x86_64: Process 1985 attached
ci2-android-6-1/strace-static-x86_64: Process 1983 attached
 <unfinished ...>
[pid  1981] <... openat resumed>)       = 3
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] write(3, "1000", 4 <unfinished ...>
[pid  1976] close(8 <unfinished ...>
[pid  1981] <... write resumed>)        = 4
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 310
[pid  1981] close(3 <unfinished ...>
[pid  1976] close(9 <unfinished ...>
[pid  1975] close(27 <unfinished ...>
[pid  1981] <... close resumed>)        = 0
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1981] read(200 <unfinished ...>
[pid  1976] close(10 <unfinished ...>
[pid  1975] close(28 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1981] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1976] close(11 <unfinished ...>
[pid  1981] <... symlink resumed>)      = 0
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] write(1, "executing program\n", 18 <unfinished ...>
[pid  1976] close(12 <unfinished ...>
[pid  1981] <... write resumed>)        = 18
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1975] close(29 <unfinished ...>
[pid  1981] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1976] close(13 <unfinished ...>
[pid  1975] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] <... futex resumed>)        = 0
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  1981] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1976] close(14 <unfinished ...>
[pid  1975] exit_group(0 <unfinished ...>
[pid  1981] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1978] <... futex resumed>)        = ?
[pid  1976] close(15 <unfinished ...>
[pid  1975] <... exit_group resumed>)   = ?
[pid  1981] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1978] +++ exited with 0 +++
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1976] close(16 <unfinished ...>
[pid  1981] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1976] close(17 <unfinished ...>
[pid  1981] <... mprotect resumed>)     = 0
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1976] close(18 <unfinished ...>
[pid  1981] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1976] close(19 <unfinished ...>
[pid  1975] +++ exited with 0 +++
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  1981] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320
[pid  1976] close(20 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1983] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1981] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1981] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1976] close(21 <unfinished ...>
[pid  1981] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] <... futex resumed>)        = 0
[pid  1976] close(22 <unfinished ...>
[pid  1983] <... set_robust_list resumed>) = 0
[pid  1981] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1976] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1976] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1976] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1976] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1976] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1976] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1976] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1976] close(29)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 1986 attached
[pid  1985] <... set_robust_list resumed>) = 0
[pid  1983] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1976] exit_group(0 <unfinished ...>
[pid  1979] <... futex resumed>)        = ?
[pid  1976] <... exit_group resumed>)   = ?
[pid  1986] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1985] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1983] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1979] +++ exited with 0 +++
[pid  1976] +++ exited with 0 +++
[pid  1983] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1986] <... set_robust_list resumed>) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1986] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1983] <... socket resumed>)       = 3
[pid  1986] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1986] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1986] <... futex resumed>)        = 1
[pid  1981] <... futex resumed>)        = 0
[pid  1986] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1985] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1983] <... futex resumed>)        = 1
[pid  1981] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... futex resumed>)        = 0
[pid  1986] <... socket resumed>)       = 4
[pid  1981] <... futex resumed>)        = 0
[pid  1980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1980] <... futex resumed>)        = 0
[pid  1986] <... futex resumed>)        = 0
[pid  1981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1986] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1981] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1986] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1981] <... futex resumed>)        = 0
[pid  1986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1986] <... futex resumed>)        = 0
[pid  1981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1986] sendfile(-1, -1, [3 <unfinished ...>
[pid  1981] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1986] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1981] <... futex resumed>)        = 0
[pid  1986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1986] <... futex resumed>)        = 0
[pid  1981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1986] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1981] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1985] chdir("./101" <unfinished ...>
[pid  1983] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1981] <... futex resumed>)        = 0
[pid  1986] <... clone3 resumed>)       = 321
[pid  1985] <... chdir resumed>)        = 0
[pid  1983] <... socket resumed>)       = 4
[pid  1981] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1986] <... futex resumed>)        = 0
[pid  1981] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1986] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1985] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] <... futex resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  1986] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1981] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1986] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1985] <... prctl resumed>)        = 0
[pid  1983] <... futex resumed>)        = 1
[pid  1981] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1980] <... futex resumed>)        = 0
[pid  1986] <... futex resumed>)        = 0
[pid  1981] close(3 <unfinished ...>
[pid  1980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1986] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1981] <... close resumed>)        = 0
[pid  1980] <... futex resumed>)        = 0
[pid  1985] setpgid(0, 0 <unfinished ...>
[pid  1983] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1981] close(4 <unfinished ...>
[pid  1980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1985] <... setpgid resumed>)      = 0
[pid  1983] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1981] <... close resumed>)        = 0
[pid  1983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] close(5 <unfinished ...>
[pid  1985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1983] <... futex resumed>)        = 1
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] <... futex resumed>)        = 0
[pid  1983] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1981] close(6 <unfinished ...>
[pid  1983] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] close(7 <unfinished ...>
[pid  1980] <... futex resumed>)        = 0
[pid  1985] <... openat resumed>)       = 3
[pid  1983] sendfile(-1, -1, [3 <unfinished ...>
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1985] write(3, "1000", 4 <unfinished ...>
[pid  1983] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1981] close(8 <unfinished ...>
[pid  1983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] <... write resumed>)        = 4
[pid  1983] <... futex resumed>)        = 1
[pid  1981] close(9 <unfinished ...>
[pid  1980] <... futex resumed>)        = 0
[pid  1985] close(3 <unfinished ...>
[pid  1983] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1985] <... close resumed>)        = 0
[pid  1983] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1981] close(10 <unfinished ...>
[pid  1980] <... futex resumed>)        = 0
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] close(11 <unfinished ...>
[pid  1983] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1985] read(200 <unfinished ...>
[pid  1981] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1981] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1981] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1981] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1981] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1981] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1981] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  1981] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1981] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1981] close(21 <unfinished ...>
[pid  1985] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1981] close(22 <unfinished ...>
[pid   313] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1983] <... clone3 resumed>)       = 351
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] <... symlink resumed>)      = 0
[pid  1981] close(23 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1985] write(1, "executing program\n", 18 <unfinished ...>
[pid  1983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] <... write resumed>)        = 18
[pid  1981] close(24 <unfinished ...>
executing program
[pid   313] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1985] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1983] <... futex resumed>)        = 1
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] <... futex resumed>)        = 0
[pid  1985] <... futex resumed>)        = 0
[pid  1983] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1981] close(25 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  1985] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1983] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  1985] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1983] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1981] close(26 <unfinished ...>
[pid  1980] <... futex resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1985] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1983] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1985] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1983] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1981] close(27 <unfinished ...>
[pid  1980] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] getdents64(3 <unfinished ...>
[pid  1985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1983] <... futex resumed>)        = 0
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1981] close(28 <unfinished ...>
[pid  1980] close(3 <unfinished ...>
[pid  1985] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1985] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1983] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] <... close resumed>)        = 0
[pid  1981] close(29 <unfinished ...>
[pid   313] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1985] <... mprotect resumed>)     = 0
[pid  1981] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1980] close(4 <unfinished ...>
[pid  1985] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1981] exit_group(0 <unfinished ...>
[pid  1980] <... close resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1986] <... futex resumed>)        = ?
[pid  1985] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1981] <... exit_group resumed>)   = ?
[pid  1980] close(5 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./105/binderfs" <unfinished ...>
[pid  1986] +++ exited with 0 +++
[pid  1985] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
ci2-android-6-1/strace-static-x86_64: Process 1989 attached
[pid  1981] +++ exited with 0 +++
[pid  1980] close(6 <unfinished ...>
[pid   315] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] unlink("./105/binderfs" <unfinished ...>
[pid  1985] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... unlink resumed>)       = 0
[pid  1989] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1985] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1980] close(7 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1989] <... set_robust_list resumed>) = 0
[pid  1985] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... openat resumed>)       = 3
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1985] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] close(8 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  1989] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  1985] <... futex resumed>)        = 0
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... close resumed>)        = 0
[pid  1980] close(9 <unfinished ...>
[pid  1989] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./105" <unfinished ...>
[pid  1980] close(10 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  1989] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1980] close(11 <unfinished ...>
[pid   315] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] mkdir("./106", 0777 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1989] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1980] close(12 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./115/binderfs" <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1980] close(13 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./115/binderfs" <unfinished ...>
[pid  1980] close(14 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1985] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid  1985] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1985] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1985] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1990 attached
 <unfinished ...>
[pid  1989] <... futex resumed>)        = 0
[pid  1980] close(15 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 322
[pid  1980] close(16 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1980] close(17 <unfinished ...>
[pid   315] rmdir("./115" <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid  1990] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1989] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1980] close(18 <unfinished ...>
[pid   315] mkdir("./116", 0777 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid  1980] close(19 <unfinished ...>
[pid  1990] <... set_robust_list resumed>) = 0
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1989] <... socket resumed>)       = 4
[pid  1980] close(20 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1990] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1989] <... futex resumed>)        = 1
[pid  1985] <... futex resumed>)        = 0
[pid  1980] close(21 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1990] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1989] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1985] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] <... futex resumed>)        = 0
[pid  1985] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1990] chdir("./106")              = 0
[pid  1980] close(22 <unfinished ...>
[pid  1989] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 1991 attached
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 356
[pid  1990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1980] close(23 <unfinished ...>
[pid  1990] setpgid(0, 0 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1989] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1980] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1989] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1980] close(25 <unfinished ...>
[pid  1990] <... setpgid resumed>)      = 0
[pid  1989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1989] <... futex resumed>)        = 1
[pid  1985] <... futex resumed>)        = 0
[pid  1980] close(26 <unfinished ...>
[pid  1991] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1990] <... openat resumed>)       = 3
[pid  1989] sendfile(-1, -1, [3 <unfinished ...>
[pid  1985] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1990] write(3, "1000", 4 <unfinished ...>
[pid  1985] <... futex resumed>)        = 0
[pid  1980] close(27 <unfinished ...>
[pid  1990] <... write resumed>)        = 4
[pid  1989] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1985] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1990] close(3 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] close(28 <unfinished ...>
[pid  1990] <... close resumed>)        = 0
[pid  1989] <... futex resumed>)        = 1
[pid  1985] <... futex resumed>)        = 0
[pid  1990] read(200 <unfinished ...>
[pid  1989] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1985] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1990] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1989] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1985] <... futex resumed>)        = 0
[pid  1990] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1985] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1991] <... set_robust_list resumed>) = 0
[pid  1990] <... symlink resumed>)      = 0
[pid  1989] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1980] close(29 <unfinished ...>
[pid  1990] write(1, "executing program\n", 18 <unfinished ...>
[pid  1980] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1990] <... write resumed>)        = 18
[pid  1990] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1980] exit_group(0 <unfinished ...>
[pid  1990] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1980] <... exit_group resumed>)   = ?
[pid  1983] <... futex resumed>)        = ?
[pid  1990] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1990] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1990] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1990] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1990] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1983] +++ exited with 0 +++
[pid  1980] +++ exited with 0 +++
[pid  1990] <... clone3 resumed> => {parent_tid=[323]}, 88) = 323
[pid  1990] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1990] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1990] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1990] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 1992 attached
 <unfinished ...>
[pid  1992] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  1992] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1992] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  1989] <... clone3 resumed>)       = 312
[pid  1992] <... socket resumed>)       = 3
executing program
[pid  1992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1990] <... futex resumed>)        = 0
[pid  1990] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1990] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1992] <... futex resumed>)        = 1
[pid  1992] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1989] <... futex resumed>)        = 1
[pid  1985] <... futex resumed>)        = 0
[pid  1989] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1985] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1989] <... futex resumed>)        = 0
[pid  1985] <... futex resumed>)        = 1
[pid  1989] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1985] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1990] <... futex resumed>)        = 0
[pid  1990] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1989] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1990] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1989] <... futex resumed>)        = 1
[pid  1985] <... futex resumed>)        = 0
[pid  1985] close(3 <unfinished ...>
[pid  1989] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1985] <... close resumed>)        = 0
[pid  1985] close(4 <unfinished ...>
[pid  1991] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1985] <... close resumed>)        = 0
[pid  1985] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1985] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1985] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1985] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1985] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1985] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1985] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1985] close(12 <unfinished ...>
[pid  1991] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  1985] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1985] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1985] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1985] close(16 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1991] chdir("./116" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] close(17 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  1991] <... chdir resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] fstat(3 <unfinished ...>
[pid  1985] close(18 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  1991] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1985] close(19 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1991] <... prctl resumed>)        = 0
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  1991] setpgid(0, 0 <unfinished ...>
[pid  1985] close(20 <unfinished ...>
[pid   312] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1991] <... setpgid resumed>)      = 0
[pid  1985] close(21 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./115/binderfs" <unfinished ...>
[pid   311] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1985] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1985] close(23 <unfinished ...>
[pid   312] unlink("./115/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] close(24 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   311] newfstatat(AT_FDCWD, "./105/binderfs" <unfinished ...>
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1985] close(25 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1991] <... openat resumed>)       = 3
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] unlink("./105/binderfs" <unfinished ...>
[pid  1991] write(3, "1000", 4 <unfinished ...>
[pid  1985] close(26 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  1991] <... write resumed>)        = 4
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  1991] close(3 <unfinished ...>
[pid  1985] close(27 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./115" <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1991] <... close resumed>)        = 0
[pid  1985] close(28 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid   312] mkdir("./116", 0777 <unfinished ...>
[pid  1991] read(200 <unfinished ...>
[pid  1985] close(29 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  1985] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid   311] rmdir("./105" <unfinished ...>
[pid  1991] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1985] exit_group(0 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1991] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1989] <... futex resumed>)        = ?
[pid  1985] <... exit_group resumed>)   = ?
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  1991] <... symlink resumed>)      = 0
[pid  1989] +++ exited with 0 +++
[pid  1985] +++ exited with 0 +++
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] mkdir("./106", 0777 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1992] <... futex resumed>)        = 1
[pid  1992] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  1992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1990] <... futex resumed>)        = 0
[pid  1990] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1990] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1992] <... futex resumed>)        = 1
[pid  1992] sendfile(-1, -1, [3 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 352
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1991] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1991] <... write resumed>)        = 18
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1991] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1992] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1990] <... futex resumed>)        = 0
[pid  1990] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1990] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1992] <... futex resumed>)        = 1
executing program
[pid  1992] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88ci2-android-6-1/strace-static-x86_64: Process 1995 attached
ci2-android-6-1/strace-static-x86_64: Process 1994 attached
) = 324
[pid  1991] <... futex resumed>)        = 0
[pid  1992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1990] <... futex resumed>)        = 0
[pid  1992] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1991] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1990] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 322
[pid  1992] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1990] <... futex resumed>)        = 0
[pid  1992] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1990] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1992] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1991] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1992] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1991] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1992] <... futex resumed>)        = 1
[pid  1991] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1990] <... futex resumed>)        = 0
[pid  1992] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1990] close(3)                    = 0
[pid  1990] close(4)                    = 0
[pid  1991] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1990] close(5 <unfinished ...>
[pid  1991] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1991] <... mprotect resumed>)     = 0
[pid  1990] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1990] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1990] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1991] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1990] close(9 <unfinished ...>
[pid  1991] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1991] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1990] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1991] <... clone3 resumed> => {parent_tid=[357]}, 88) = 357
[pid  1990] close(13 <unfinished ...>
[pid  1991] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1991] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1990] close(14 <unfinished ...>
[pid  1991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1991] <... futex resumed>)        = 0
[pid  1990] close(15 <unfinished ...>
[pid  1991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1990] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1990] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1990] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1990] exit_group(0 <unfinished ...>
[pid  1992] <... futex resumed>)        = ?
[pid  1990] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 1997 attached
[pid  1995] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1994] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1992] +++ exited with 0 +++
[pid  1997] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  1995] <... set_robust_list resumed>) = 0
[pid  1990] +++ exited with 0 +++
[pid  1994] <... set_robust_list resumed>) = 0
[pid  1994] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1994] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1994] chdir("./116")              = 0
[pid  1994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1995] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1994] setpgid(0, 0)               = 0
[pid  1994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1997] <... set_robust_list resumed>) = 0
[pid  1995] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1994] <... openat resumed>)       = 3
[pid  1994] write(3, "1000", 4)         = 4
[pid  1994] close(3)                    = 0
[pid  1994] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1994] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1994] write(1, "executing program\n", 18) = 18
[pid  1994] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1994] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  1994] <... rt_sigaction resumed>, NULL, 8) = 0
executing program
[pid  1995] chdir("./106" <unfinished ...>
[pid  1994] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1995] <... chdir resumed>)        = 0
[pid   314] umount2("./101", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  1994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1995] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  1994] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  1995] <... prctl resumed>)        = 0
[pid  1994] <... mprotect resumed>)     = 0
[pid  1995] setpgid(0, 0 <unfinished ...>
[pid  1994] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  1994] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1995] <... setpgid resumed>)      = 0
[pid  1994] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  1994] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  1995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  1994] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1994] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1995] <... openat resumed>)       = 3
[pid  1994] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  1994] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1995] write(3, "1000", 4 <unfinished ...>
[pid   314] umount2("./101/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 1998 attached
) = -1 EINVAL (Invalid argument)
[pid  1995] <... write resumed>)        = 4
[pid   314] newfstatat(AT_FDCWD, "./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  1995] close(3 <unfinished ...>
[pid   314] unlink("./101/binderfs" <unfinished ...>
[pid  1998] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  1995] <... close resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  1998] <... set_robust_list resumed>) = 0
[pid  1995] read(200 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  1998] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  1995] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1998] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1995] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  1998] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] rmdir("./101")              = 0
[pid  1995] <... symlink resumed>)      = 0
[pid   314] mkdir("./102", 0777 <unfinished ...>
[pid  1998] <... socket resumed>)       = 3
[pid  1995] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  1998] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1995] <... write resumed>)        = 18
executing program
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1994] <... futex resumed>)        = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1994] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1994] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1998] <... futex resumed>)        = 1
[pid  1995] <... futex resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  1998] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  1998] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1994] <... futex resumed>)        = 0
[pid  1994] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1998] <... futex resumed>)        = 1
[pid  1997] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1995] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 313
[pid  1995] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1995] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1995] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1995] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[323]}, 88) = 323
[pid  1995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1995] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1995] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1997] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1997] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  1998] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  1997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1998] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  1991] <... futex resumed>)        = 0
[pid  1991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   34.857993][ T1948] ------------[ cut here ]------------
[   34.863524][ T1948] WARNING: CPU: 1 PID: 1948 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   34.873535][ T1947] ------------[ cut here ]------------
[   34.873648][ T1948] Modules linked in:
[   34.879089][ T1947] WARNING: CPU: 0 PID: 1947 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   34.882955][ T1948] CPU: 1 PID: 1948 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   34.893035][ T1947] Modules linked in:
[   34.902281][ T1948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   34.902291][ T1948] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[   34.906170][ T1947] CPU: 0 PID: 1947 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   34.916223][ T1948] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   34.922526][ T1947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   34.922535][ T1947] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[   34.931820][ T1948] RSP: 0018:ffffc900030e7b90 EFLAGS: 00010293
[   34.951497][ T1947] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   34.951512][ T1947] RSP: 0018:ffffc900030d7b90 EFLAGS: 00010293
[   34.961566][ T1948] 
[   34.967869][ T1947] 
[   34.967877][ T1947] RAX: ffffffff849c74c7 RBX: ffff88810d71a000 RCX: ffff888113609440
[   34.967891][ T1947] RDX: 0000000000000000 RSI: 000000001be9b680 RDI: 000000000c04eb7d
[   34.967903][ T1947] RBP: ffffc900030d7bb0 R08: ffff88810d71a083 R09: 1ffff11021ae3410
[   34.973972][ T1948] RAX: ffffffff849c74c7 RBX: ffff888111ecd000 RCX: ffff88811360bcc0
[   34.993659][ T1947] R10: dffffc0000000000 R11: ffffed1021ae3411 R12: dffffc0000000000
[   34.999671][ T1948] RDX: 0000000000000000 RSI: 000000001be9ba40 RDI: 000000000c04eb7d
[   35.001976][ T1947] R13: dffffc0000000000 R14: 000000001be9b680 R15: ffff888125bd6c00
[   35.004280][ T1948] RBP: ffffc900030e7bb0 R08: ffff888111ecd083 R09: 1ffff110223d9a10
[   35.012259][ T1947] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   35.012278][ T1947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.012289][ T1947] CR2: 00007fdcc3b2c210 CR3: 000000010d577000 CR4: 00000000003506b0
[   35.012303][ T1947] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.012313][ T1947] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   35.020293][ T1948] R10: dffffc0000000000 R11: ffffed10223d9a11 R12: dffffc0000000000
[   35.020312][ T1948] R13: dffffc0000000000 R14: 000000001be9ba40 R15: ffff888125bd4c00
[   35.020323][ T1948] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   35.020338][ T1948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.028303][ T1947] Call Trace:
[   35.036281][ T1948] CR2: 00007fdcc3ad6fd0 CR3: 000000010fe43000 CR4: 00000000003506a0
[   35.044251][ T1947]  <TASK>
[   35.044260][ T1947]  pppol2tp_release+0x150/0x2b0
[   35.044285][ T1947]  sock_close+0xc9/0x220
[   35.052254][ T1948] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.052266][ T1948] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   35.052276][ T1948] Call Trace:
[   35.060234][ T1947]  ? __cfi_sock_close+0x10/0x10
[   35.068190][ T1948]  <TASK>
[   35.068198][ T1948]  pppol2tp_release+0x150/0x2b0
[   35.077114][ T1947]  __fput+0x1fd/0x8f0
[   35.083695][ T1948]  sock_close+0xc9/0x220
[   35.091661][ T1947]  ____fput+0x15/0x20
[   35.099627][ T1948]  ? __cfi_sock_close+0x10/0x10
[   35.107591][ T1947]  task_work_run+0x1e1/0x250
[   35.115558][ T1948]  __fput+0x1fd/0x8f0
[   35.123517][ T1947]  ? __cfi_task_work_run+0x10/0x10
[   35.132448][ T1948]  ____fput+0x15/0x20
[   35.139017][ T1947]  ? free_nsproxy+0x21f/0x270
[   35.142282][ T1948]  task_work_run+0x1e1/0x250
[   35.150245][ T1947]  do_exit+0xb0d/0x29f0
[   35.153161][ T1948]  ? __cfi_task_work_run+0x10/0x10
[   35.157988][ T1947]  ? __cfi_do_exit+0x10/0x10
[   35.162219][ T1948]  ? free_nsproxy+0x21f/0x270
[   35.170176][ T1947]  ? xfd_validate_state+0x70/0x150
[   35.178127][ T1948]  do_exit+0xb0d/0x29f0
[   35.181403][ T1947]  ? __kasan_check_write+0x14/0x20
[   35.186227][ T1948]  ? __cfi_do_exit+0x10/0x10
[   35.189156][ T1947]  __x64_sys_exit+0x40/0x40
[   35.193987][ T1948]  ? xfd_validate_state+0x70/0x150
[   35.197946][ T1947]  x64_sys_call+0x67/0x9a0
[   35.202188][ T1948]  ? __kasan_check_write+0x14/0x20
[   35.206147][ T1947]  do_syscall_64+0x4c/0xa0
[   35.210993][ T1948]  __x64_sys_exit+0x40/0x40
[   35.215549][ T1947]  ? clear_bhb_loop+0x30/0x80
[pid  1991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1994] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  1997] <... futex resumed>)        = 1
[pid  1998] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1997] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  1998] <... futex resumed>)        = 0
[pid  1997] <... socket resumed>)       = 4
[pid  1998] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1991] <... futex resumed>)        = 0
[pid  1991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1997] <... futex resumed>)        = 1
[pid  1997] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  1997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1991] <... futex resumed>)        = 0
[pid  1991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1997] <... futex resumed>)        = 1
[pid  1997] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  1997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1991] <... futex resumed>)        = 0
[pid  1991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1997] <... futex resumed>)        = 1
[pid  1997] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 358
[pid  1997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1991] <... futex resumed>)        = 0
[pid  1991] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1991] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1997] <... futex resumed>)        = 1
[pid  1997] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  1997] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1991] <... futex resumed>)        = 0
[pid  1991] close(3)                    = 0
[pid  1991] close(4)                    = 0
[pid  1991] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1991] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1991] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1991] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1991] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1991] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(25 <unfinished ...>
[pid  1997] <... futex resumed>)        = 1
[pid  1991] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1997] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1991] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1991] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1991] exit_group(0 <unfinished ...>
[pid  1997] <... futex resumed>)        = ?
[pid  1991] <... exit_group resumed>)   = ?
[pid  1997] +++ exited with 0 +++
[pid  1991] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 1999 attached
 <unfinished ...>
[pid  1999] set_robust_list(0x5555626df760, 24) = 0
[pid  1999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1999] chdir("./102")              = 0
[pid  1999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  1999] setpgid(0, 0)               = 0
[pid  1999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  1999] write(3, "1000", 4)         = 4
[pid  1999] close(3)                    = 0
[pid  1999] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1999] symlink("/dev/binderfs", "./binderfs") = 0
[pid  1999] write(1, "executing program\n", 18) = 18
[pid  1999] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1999] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  1999] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  1999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  1999] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  1999] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  1999] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[314]}, 88) = 314
[pid  1999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  1999] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1999] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2002 attached
 <unfinished ...>
[pid  2002] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2002] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2002] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2002] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1999] <... futex resumed>)        = 0
[pid  1999] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1999] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2002] <... futex resumed>)        = 1
[pid  2002] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2002] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1999] <... futex resumed>)        = 0
[pid  1999] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1999] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2002] <... futex resumed>)        = 1
[pid  2002] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2002] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1999] <... futex resumed>)        = 0
[pid  1999] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1999] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./116/binderfs")    = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./116")              = 0
[pid   315] mkdir("./117", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 359
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2002] <... futex resumed>)        = 1
[pid  2002] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2002] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1999] <... futex resumed>)        = 0
[pid  1999] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1999] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2002] <... futex resumed>)        = 1
[pid  2002] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 315
[pid  2002] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1999] <... futex resumed>)        = 0
[pid  1999] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  1999] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2002] <... futex resumed>)        = 1
[pid  2002] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2002] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1999] <... futex resumed>)        = 0
[pid  1999] close(3)                    = 0
[pid  1999] close(4)                    = 0
[pid  1999] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1999] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1999] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1999] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1999] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1999] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1999] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1999] exit_group(0)               = ?
[pid  2002] <... futex resumed>)        = ?
[pid  2002] +++ exited with 0 +++
[pid  1999] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid  1994] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1994] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1994] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  1998] <... futex resumed>)        = 0
[pid  1994] <... futex resumed>)        = 1
[pid  1998] sendfile(-1, -1, [3 <unfinished ...>
[pid  1994] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1998] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  1998] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1994] <... futex resumed>)        = 0
[pid  1998] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1994] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1998] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1994] <... futex resumed>)        = 0
[pid  1998] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  1994] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1998] <... clone3 resumed>)       = 354
[pid  1998] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  1994] <... futex resumed>)        = 0
[pid  1998] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  1994] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1998] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1994] <... futex resumed>)        = 0
[pid  1998] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1994] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1998] <... futex resumed>)        = 0
[pid  1994] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  1998] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  1994] close(3)                    = 0
[pid  1994] close(4)                    = 0
[pid  1994] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1994] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1994] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1994] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1994] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  1994] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(14)                   = -1 EBADF (Bad file descriptor)
executing program
[pid  1994] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  1994] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  1994] exit_group(0 <unfinished ...>
[pid  1998] <... futex resumed>)        = ?
[pid  1994] <... exit_group resumed>)   = ?
[pid  1998] +++ exited with 0 +++
[pid  1994] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2003 attached
 <unfinished ...>
[pid  2003] set_robust_list(0x5555626df760, 24) = 0
[pid  2003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2003] chdir("./117")              = 0
[pid  2003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2003] setpgid(0, 0)               = 0
[pid  2003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2003] write(3, "1000", 4)         = 4
[pid  2003] close(3)                    = 0
[pid  2003] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... restart_syscall resumed>) = 0
[pid  2003] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2003] write(1, "executing program\n", 18) = 18
executing program
[pid  2003] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2003] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2003] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2003] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2003] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2003] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[360]}, 88) = 360
[pid  2003] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2003] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2003] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2006 attached
 <unfinished ...>
[pid  2006] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2006] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2006] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2006] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2003] <... futex resumed>)        = 0
[pid  2003] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2003] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2006] <... futex resumed>)        = 1
[pid  2006] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2006] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2003] <... futex resumed>)        = 0
[pid  2003] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2003] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2006] <... futex resumed>)        = 1
[pid  2006] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2006] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2003] <... futex resumed>)        = 0
[pid  2003] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2003] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2006] <... futex resumed>)        = 1
[pid  2006] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2006] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2003] <... futex resumed>)        = 0
[pid  2003] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2003] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2006] <... futex resumed>)        = 1
[pid  2006] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] umount2("./102", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./102/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./102/binderfs" <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] fstat(3 <unfinished ...>
[pid   314] unlink("./102/binderfs" <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... unlink resumed>)       = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... close resumed>)        = 0
[pid   312] newfstatat(AT_FDCWD, "./116/binderfs" <unfinished ...>
[pid   314] rmdir("./102" <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   312] unlink("./116/binderfs" <unfinished ...>
[pid   314] mkdir("./103", 0777 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] close(3 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid   312] rmdir("./116" <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 316
[pid   312] <... rmdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] mkdir("./117", 0777 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   35.219521][ T1948]  x64_sys_call+0x67/0x9a0
[   35.224598][ T1947]  ? clear_bhb_loop+0x30/0x80
[   35.228580][ T1948]  do_syscall_64+0x4c/0xa0
[   35.233227][ T1947]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   35.237918][ T1948]  ? clear_bhb_loop+0x30/0x80
[   35.242100][ T1947] RIP: 0033:0x7fdcc3b09db9
[   35.247188][ T1948]  ? clear_bhb_loop+0x30/0x80
[   35.251783][ T1947] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   35.251796][ T1947] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 355
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./106/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./106")              = 0
[pid   313] mkdir("./107", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 325
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2006] <... clone3 resumed>)       = 361
[pid  2006] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2003] <... futex resumed>)        = 0
[pid  2003] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2003] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2006] <... futex resumed>)        = 1
[pid  2006] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2006] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2003] <... futex resumed>)        = 0
[pid  2003] close(3)                    = 0
[pid  2003] close(4)                    = 0
[pid  2003] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2003] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2003] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2003] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2003] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2003] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2003] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2003] exit_group(0)               = ?
[pid  2006] <... futex resumed>)        = ?
[pid  2006] +++ exited with 0 +++
[pid  2003] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 2009 attached
[pid  2009] set_robust_list(0x5555626df760, 24) = 0
[pid  2009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2009] chdir("./107"ci2-android-6-1/strace-static-x86_64: Process 2007 attached
)              = 0
[pid  2007] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2007] <... set_robust_list resumed>) = 0
[pid  2009] setpgid(0, 0 <unfinished ...>
[pid  2007] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2009] <... setpgid resumed>)      = 0
[pid  2009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2007] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2007] chdir("./103")              = 0
[pid  2009] write(3, "1000", 4)         = 4
[pid  2007] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2009] close(3 <unfinished ...>
[pid  2007] <... prctl resumed>)        = 0
[pid  2009] <... close resumed>)        = 0
[pid  2007] setpgid(0, 0)               = 0
ci2-android-6-1/strace-static-x86_64: Process 2008 attached
[pid  2009] read(200 <unfinished ...>
[pid  2007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2009] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2009] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2008] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2009] <... symlink resumed>)      = 0
[pid  2008] <... set_robust_list resumed>) = 0
[pid  2008] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2009] write(1, "executing program\n", 18) = 18
executing program
[pid  2009] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2009] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2007] <... openat resumed>)       = 3
[pid  2009] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2008] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2008] chdir("./117" <unfinished ...>
[pid  2009] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2008] <... chdir resumed>)        = 0
[pid  2008] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2009] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2008] <... prctl resumed>)        = 0
[pid  2008] setpgid(0, 0)               = 0
[pid  2008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2009] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2007] write(3, "1000", 4 <unfinished ...>
[pid  2008] <... openat resumed>)       = 3
[pid  2007] <... write resumed>)        = 4
[pid  2009] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2009] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2007] close(3)                    = 0
[pid  2007] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2007] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2007] <... symlink resumed>)      = 0
[pid  2009] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326
[pid  2009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] write(3, "1000", 4 <unfinished ...>
[pid  2009] <... futex resumed>)        = 0
[pid  2008] <... write resumed>)        = 4
[pid  2009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2008] close(3)                    = 0
[pid  2008] read(200 <unfinished ...>
[pid  2007] write(1, "executing program\n", 18 <unfinished ...>
[pid  2008] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2007] <... write resumed>)        = 18
[pid  2008] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2007] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... symlink resumed>)      = 0
executing program
[pid  2007] <... futex resumed>)        = 0
[pid  2007] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2007] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2008] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2008] <... write resumed>)        = 18
[pid  2007] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2008] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2007] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid  2007] <... mprotect resumed>)     = 0
[pid  2008] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2007] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2008] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2007] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2008] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2007] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2008] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2007] <... clone3 resumed> => {parent_tid=[317]}, 88) = 317
[pid  2008] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2007] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2008] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2007] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2008] <... mprotect resumed>)     = 0
[pid  2007] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid  2008] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2007] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2008] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[356]}, 88) = 356
[pid  2008] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2008] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2008] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2011 attached
 <unfinished ...>
[pid  2011] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2011] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2011] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2009] <... futex resumed>)        = 0
[pid  2009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2011] <... futex resumed>)        = 1
[pid  2011] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2011] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2009] <... futex resumed>)        = 0
[pid  2009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2011] <... futex resumed>)        = 1
[pid  2011] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2011] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2009] <... futex resumed>)        = 0
[pid  2009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2011] <... futex resumed>)        = 1
[pid  2011] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2011] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2012 attached
) = 1
[pid  2009] <... futex resumed>)        = 0
[pid  2012] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2011] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2012] <... set_robust_list resumed>) = 0
[pid  2009] <... futex resumed>)        = 0
[pid  2012] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2012] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2011] <... clone3 resumed>)       = 327
[pid  2012] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2011] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2012] <... socket resumed>)       = 3
[pid  2011] <... futex resumed>)        = 1
[pid  2009] <... futex resumed>)        = 0
[pid  2009] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2009] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2012] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2011] ioctl(3, PPPIOCGMRU, 0ci2-android-6-1/strace-static-x86_64: Process 2013 attached
 <unfinished ...>
[pid  2012] <... futex resumed>)        = 1
[pid  2011] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2007] <... futex resumed>)        = 0
[pid  2007] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2007] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2013] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2012] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2011] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2013] <... set_robust_list resumed>) = 0
[pid  2012] <... socket resumed>)       = 4
[pid  2011] <... futex resumed>)        = 1
[pid  2009] <... futex resumed>)        = 0
[pid  2009] close(3)                    = 0
[pid  2009] close(4)                    = 0
[pid  2009] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2009] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2009] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2009] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2009] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2009] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2009] close(29 <unfinished ...>
[pid  2012] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2009] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2013] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2012] <... futex resumed>)        = 1
[pid  2011] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2009] exit_group(0 <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid  2013] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2012] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2011] <... futex resumed>)        = ?
[pid  2009] <... exit_group resumed>)   = ?
[pid  2007] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2013] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2012] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2011] +++ exited with 0 +++
[pid  2009] +++ exited with 0 +++
[pid  2007] <... futex resumed>)        = 0
[   35.256458][ T1948]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   35.261569][ T1947] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   35.265695][ T1948] RIP: 0033:0x7fdcc3b09db9
[   35.270798][ T1947] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   35.275389][ T1948] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   35.279882][ T1947] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   35.284969][ T1948] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246
[pid  2013] <... socket resumed>)       = 3
[pid  2012] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2007] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2012] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2013] <... futex resumed>)        = 1
[pid  2012] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid  2013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2012] <... futex resumed>)        = 1
[pid  2008] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid  2013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2012] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid  2007] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2013] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2012] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2008] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid  2013] <... socket resumed>)       = 4
[pid  2012] sendfile(-1, -1, [3 <unfinished ...>
[pid  2007] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2012] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2013] <... futex resumed>)        = 1
[pid  2012] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid  2013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2012] <... futex resumed>)        = 1
[pid  2008] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid  2013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2012] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid  2007] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2013] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2012] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2008] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid  2013] <... connect resumed>)      = 0
[pid  2012] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2007] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2012] <... clone3 resumed>)       = 318
[pid   313] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2013] <... futex resumed>)        = 1
[pid  2012] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2012] <... futex resumed>)        = 1
[pid  2008] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2012] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid  2007] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1995] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   313] <... openat resumed>)       = 3
[pid  2013] sendfile(-1, -1, [3 <unfinished ...>
[pid  2012] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2008] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid  1995] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  2013] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2012] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2007] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  1995] <... futex resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2012] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  1995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2013] <... futex resumed>)        = 1
[pid  2012] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid  1995] <... mmap resumed>)         = 0x7fdcc3a96000
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2012] <... futex resumed>)        = 1
[pid  2008] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2007] <... futex resumed>)        = 0
[pid  1995] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2012] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... futex resumed>)        = 0
[pid  2007] close(3 <unfinished ...>
[pid  1995] <... mprotect resumed>)     = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2013] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2008] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2007] <... close resumed>)        = 0
[pid  1995] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./107/binderfs" <unfinished ...>
[pid  2013] <... clone3 resumed>)       = 357
[pid  2007] close(4 <unfinished ...>
[pid  1995] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2007] <... close resumed>)        = 0
[pid  1995] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid   313] unlink("./107/binderfs" <unfinished ...>
[pid  2013] <... futex resumed>)        = 1
[pid  2008] <... futex resumed>)        = 0
[pid  2007] close(5 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  2013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... clone3 resumed> => {parent_tid=[324]}, 88) = 324
[pid   313] getdents64(3 <unfinished ...>
[pid  2013] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2008] <... futex resumed>)        = 0
[pid  2007] close(6 <unfinished ...>
[pid  1995] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2013] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2008] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] close(3 <unfinished ...>
[pid  2013] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2007] close(7 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2013] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid   313] rmdir("./107" <unfinished ...>
[pid  2013] <... futex resumed>)        = 1
[pid  2008] <... futex resumed>)        = 0
[pid  2007] close(8 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  2013] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] close(3 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./108", 0777 <unfinished ...>
[pid  2008] <... close resumed>)        = 0
[pid  2007] close(9 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2008] close(4 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2008] <... close resumed>)        = 0
[pid  2007] close(10 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2008] close(5 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(11 <unfinished ...>
[pid  2008] close(6 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 328
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(12 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2008] close(7 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(13ci2-android-6-1/strace-static-x86_64: Process 2017 attached
 <unfinished ...>
[pid  2008] close(8 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2017] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(14 <unfinished ...>
[pid  2017] <... set_robust_list resumed>) = 0
[pid  2008] close(9 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2017] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(15 <unfinished ...>
[pid  2017] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2008] close(10 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2017] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(16 <unfinished ...>
[pid  2017] <... socket resumed>)       = 3
[pid  2008] close(11 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2017] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(17 <unfinished ...>
[pid  2017] <... futex resumed>)        = 1
[pid  2008] close(12 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2017] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(18 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2008] close(13 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2017] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(19 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2017] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  2008] close(14 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2018 attached
[pid  2017] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(20 <unfinished ...>
[pid  2018] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2017] <... futex resumed>)        = 1
[pid  2008] close(15 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2018] <... set_robust_list resumed>) = 0
[pid  2017] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(21 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2018] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2008] close(16 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2018] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2017] sendfile(-1, -1, [3 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(22 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2018] chdir("./108" <unfinished ...>
[pid  2017] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2008] close(17 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2018] <... chdir resumed>)        = 0
[pid  2017] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(23 <unfinished ...>
[pid  2018] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2017] <... futex resumed>)        = 1
[pid  2008] close(18 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2018] <... prctl resumed>)        = 0
[pid  2017] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(24 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2018] setpgid(0, 0 <unfinished ...>
[pid  2017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2008] close(19 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2018] <... setpgid resumed>)      = 0
[pid  2017] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(25 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2017] <... clone3 resumed>)       = 325
[pid  2008] close(20 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2018] <... openat resumed>)       = 3
[pid  2017] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(26 <unfinished ...>
[pid  2018] write(3, "1000", 4 <unfinished ...>
[pid  2017] <... futex resumed>)        = 1
[pid  2008] close(21 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2018] <... write resumed>)        = 4
[pid  2017] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(27 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2018] close(3 <unfinished ...>
[pid  2017] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2008] close(22 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2018] <... close resumed>)        = 0
[pid  2017] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(28 <unfinished ...>
[pid  1995] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2018] read(200 <unfinished ...>
[pid  2017] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  2008] close(23 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2018] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2017] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] close(29 <unfinished ...>
[pid  2018] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2017] <... futex resumed>)        = 1
[pid  2008] close(24 <unfinished ...>
[pid  2007] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  1995] <... futex resumed>)        = 0
[pid  2018] <... symlink resumed>)      = 0
[pid  2017] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] exit_group(0 <unfinished ...>
[pid  2018] write(1, "executing program\n", 18 <unfinished ...>
[pid  2012] <... futex resumed>)        = ?
[pid  2008] close(25 <unfinished ...>
[pid  2007] <... exit_group resumed>)   = ?
executing program
[pid  2018] <... write resumed>)        = 18
[pid  2012] +++ exited with 0 +++
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2007] +++ exited with 0 +++
[pid  2018] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2008] close(26 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2018] <... futex resumed>)        = 0
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2018] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2008] close(27 <unfinished ...>
[pid  2018] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2018] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2008] close(28 <unfinished ...>
[pid  2018] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2008] close(29 <unfinished ...>
[pid  2018] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2008] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2018] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2008] exit_group(0 <unfinished ...>
[pid  2018] <... mprotect resumed>)     = 0
[pid  2013] <... futex resumed>)        = ?
[pid  2008] <... exit_group resumed>)   = ?
[pid  2018] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2013] +++ exited with 0 +++
[pid  2008] +++ exited with 0 +++
[pid  2018] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2018] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2018] <... clone3 resumed> => {parent_tid=[329]}, 88) = 329
[pid  2018] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2020 attached
 <unfinished ...>
[pid  2020] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2020] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2020] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2018] <... futex resumed>)        = 0
[pid  2018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2020] <... futex resumed>)        = 1
[pid  2020] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2018] <... futex resumed>)        = 0
[pid  2018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2020] <... futex resumed>)        = 1
[pid  2020] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2018] <... futex resumed>)        = 0
[pid  2018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2020] <... futex resumed>)        = 1
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] umount2("./103", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   314] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./103/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./103/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./117/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./103/binderfs" <unfinished ...>
[pid   312] unlink("./117/binderfs" <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   314] rmdir("./103" <unfinished ...>
[pid   312] rmdir("./117" <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   314] mkdir("./104", 0777 <unfinished ...>
[pid   312] mkdir("./118", 0777 <unfinished ...>
[pid  2020] sendfile(-1, -1, [3 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  2020] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2020] <... futex resumed>)        = 1
[pid  2018] <... futex resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2020] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2020] <... clone3 resumed>)       = 330
[pid  2018] <... futex resumed>)        = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 319
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 358
[pid  2018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2018] <... futex resumed>)        = 0
[pid  2018] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2018] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2020] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[   35.289371][ T1947] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   35.294455][ T1948]  ORIG_RAX: 000000000000003c
[   35.298876][ T1947] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   35.303369][ T1948] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   35.308032][ T1947]  </TASK>
[   35.312457][ T1948] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   35.312471][ T1948] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   35.317115][ T1947] ---[ end trace 0000000000000000 ]---
[pid  2020] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2018] <... futex resumed>)        = 0
[pid  2018] close(3)                    = 0
[pid  2018] close(4)                    = 0
[pid  2018] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2018] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2018] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2018] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2018] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2018] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2018] close(28 <unfinished ...>
[pid  2020] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2022 attached
[pid  2018] close(29 <unfinished ...>
[pid  2022] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2018] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... set_robust_list resumed>) = 0
[pid  2018] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 2021 attached
 <unfinished ...>
[pid  2022] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2020] <... futex resumed>)        = ?
[pid  2018] <... exit_group resumed>)   = ?
[pid  2022] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2021] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2020] +++ exited with 0 +++
[pid  2018] +++ exited with 0 +++
[pid  2022] chdir("./118" <unfinished ...>
[pid  2021] <... set_robust_list resumed>) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2022] <... chdir resumed>)        = 0
[pid  2021] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2022] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2021] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2022] <... prctl resumed>)        = 0
[pid  2021] chdir("./104" <unfinished ...>
[pid  2022] setpgid(0, 0 <unfinished ...>
[pid  2021] <... chdir resumed>)        = 0
[pid  2022] <... setpgid resumed>)      = 0
[pid  2021] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2021] <... prctl resumed>)        = 0
[pid  2022] <... openat resumed>)       = 3
[pid  2021] setpgid(0, 0 <unfinished ...>
[pid  2022] write(3, "1000", 4 <unfinished ...>
[pid  2021] <... setpgid resumed>)      = 0
[pid  2022] <... write resumed>)        = 4
[pid  2021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2022] close(3 <unfinished ...>
[pid  2021] <... openat resumed>)       = 3
[pid  2022] <... close resumed>)        = 0
[pid  2021] write(3, "1000", 4 <unfinished ...>
[pid  2022] read(200 <unfinished ...>
[pid  2021] <... write resumed>)        = 4
[pid  2022] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2021] close(3 <unfinished ...>
[pid  2022] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2021] <... close resumed>)        = 0
[pid  2022] <... symlink resumed>)      = 0
[pid  2022] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2021] read(200 <unfinished ...>
[pid  2022] <... write resumed>)        = 18
[pid  2021] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2022] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2021] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2022] <... futex resumed>)        = 0
[pid  2021] <... symlink resumed>)      = 0
[pid  2022] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
executing program
[pid  2021] write(1, "executing program\n", 18 <unfinished ...>
[pid  2022] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2021] <... write resumed>)        = 18
[pid  2022] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2021] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2021] <... futex resumed>)        = 0
[pid  2022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2021] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2022] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2021] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2022] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2021] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2022] <... mprotect resumed>)     = 0
[pid  2021] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2022] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2022] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2021] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2021] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2022] <... clone3 resumed> => {parent_tid=[359]}, 88) = 359
[pid  2021] <... mprotect resumed>)     = 0
[pid   313] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2022] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2021] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2022] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2021] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2021] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  2022] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2021] <... clone3 resumed> => {parent_tid=[320]}, 88) = 320
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2021] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2021] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2021] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2021] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./108/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./108")              = 0
[pid   313] mkdir("./109", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 331
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2024 attached
[pid  2024] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2024] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2024] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2024] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] <... futex resumed>)        = 0
[pid  2022] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2022] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2024] <... futex resumed>)        = 1
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2025 attached
 <unfinished ...>
[pid  2024] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2025] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2024] <... socket resumed>)       = 4
[pid  2025] <... set_robust_list resumed>) = 0
[pid  2024] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2025] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2024] <... futex resumed>)        = 1
[pid  2022] <... futex resumed>)        = 0
[pid  2025] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2024] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2025] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2024] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2022] <... futex resumed>)        = 0
[pid  2025] <... socket resumed>)       = 3
[pid  2024] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2024] <... futex resumed>)        = 0
[pid  2022] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 2026 attached
[pid  2025] <... futex resumed>)        = 1
[pid  2024] sendfile(-1, -1, [3 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2026] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2024] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2022] <... futex resumed>)        = 0
[pid  2021] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2026] <... set_robust_list resumed>) = 0
[pid  2025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2024] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid  2026] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2025] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2024] <... futex resumed>)        = 0
[pid  2022] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2021] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2026] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2025] <... socket resumed>)       = 4
[pid  2024] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] chdir("./109" <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2024] <... clone3 resumed>)       = 360
[pid  2022] <... futex resumed>)        = 0
[pid  2026] <... chdir resumed>)        = 0
[pid  2025] <... futex resumed>)        = 1
[pid  2024] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid  2026] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2024] <... futex resumed>)        = 0
[pid  2022] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2021] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] <... prctl resumed>)        = 0
[pid  2025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2024] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid  2026] setpgid(0, 0 <unfinished ...>
[pid  2025] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2024] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2022] <... futex resumed>)        = 0
[pid  2021] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2026] <... setpgid resumed>)      = 0
[pid  2025] <... connect resumed>)      = 0
[pid  2024] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2024] <... futex resumed>)        = 0
[pid  2022] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2026] <... openat resumed>)       = 3
[pid  2025] <... futex resumed>)        = 1
[pid  2024] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2022] close(3 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2026] write(3, "1000", 4 <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2022] <... close resumed>)        = 0
[pid  2021] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2026] <... write resumed>)        = 4
[pid  2025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2022] close(4 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid  2026] close(3 <unfinished ...>
[pid  2025] sendfile(-1, -1, [3 <unfinished ...>
[pid  2022] <... close resumed>)        = 0
[pid  2021] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2026] <... close resumed>)        = 0
[pid  2025] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2022] close(5 <unfinished ...>
[pid  2026] read(200 <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2026] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2025] <... futex resumed>)        = 1
[pid  2022] close(6 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid  2026] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] <... symlink resumed>)      = 0
[pid  2025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2022] close(7 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
executing program
[pid  2026] write(1, "executing program\n", 18 <unfinished ...>
[pid  2025] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2026] <... write resumed>)        = 18
[pid  2025] <... clone3 resumed>)       = 321
[pid  2022] close(8 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2026] <... futex resumed>)        = 0
[pid  2025] <... futex resumed>)        = 1
[pid  2022] close(9 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid  2026] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2025] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2022] close(10 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid  2026] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2025] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2026] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2025] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2022] close(11 <unfinished ...>
[pid  2026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2026] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2025] <... futex resumed>)        = 1
[pid  2022] close(12 <unfinished ...>
[pid  2021] <... futex resumed>)        = 0
[pid  2026] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2025] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(3 <unfinished ...>
[pid  2026] <... mprotect resumed>)     = 0
[pid  2022] close(13 <unfinished ...>
[pid  2021] <... close resumed>)        = 0
[pid  2026] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(4 <unfinished ...>
[pid  2026] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2022] close(14 <unfinished ...>
[pid  2021] <... close resumed>)        = 0
[pid  2026] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(5 <unfinished ...>
[pid  2022] close(15 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2026] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(6 <unfinished ...>
[pid  2026] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2022] close(16 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2026] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(7 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2022] close(17 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2026] <... futex resumed>)        = 0
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(8 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2022] close(18 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(9 <unfinished ...>
[pid  2022] close(19 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(10 <unfinished ...>
[pid  2022] close(20 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(11 <unfinished ...>
[pid  2022] close(21 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(12 <unfinished ...>
[pid  2022] close(22 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(13 <unfinished ...>
[pid  2022] close(23 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(14 <unfinished ...>
[pid  2022] close(24 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(15 <unfinished ...>
[pid  2022] close(25 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(16 <unfinished ...>
[pid  2022] close(26 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(17 <unfinished ...>
[pid  2022] close(27 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(18 <unfinished ...>
[pid  2022] close(28 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(19 <unfinished ...>
[pid  2022] close(29 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2022] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(20 <unfinished ...>
[pid  2022] exit_group(0 <unfinished ...>
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2024] <... futex resumed>)        = ?
[pid  2022] <... exit_group resumed>)   = ?
[pid  2021] close(21 <unfinished ...>
[pid  2024] +++ exited with 0 +++
[pid  2022] +++ exited with 0 +++
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2021] close(22 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 2029 attached
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2029] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2021] close(23 <unfinished ...>
[pid  2029] <... set_robust_list resumed>) = 0
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2029] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2021] close(24 <unfinished ...>
[pid  2029] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2029] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2021] close(25 <unfinished ...>
[pid  2029] <... socket resumed>)       = 3
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2029] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2021] close(26 <unfinished ...>
[pid  2029] <... futex resumed>)        = 1
[pid  2026] <... futex resumed>)        = 0
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2029] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2021] close(27 <unfinished ...>
[pid  2029] <... socket resumed>)       = 4
[pid  2026] <... futex resumed>)        = 0
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2029] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2021] close(28 <unfinished ...>
[pid  2029] <... futex resumed>)        = 0
[pid  2026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2029] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2021] close(29 <unfinished ...>
[pid  2029] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2026] <... futex resumed>)        = 0
[pid  2021] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2029] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2021] exit_group(0 <unfinished ...>
[pid  2029] <... futex resumed>)        = 0
[pid  2026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[   35.321524][ T1948] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   35.321538][ T1948] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   35.473632][ T1948]  </TASK>
[   35.476659][ T1948] ---[ end trace 0000000000000000 ]---
[   35.485505][ T1919] ------------[ cut here ]------------
[   35.491059][ T1919] WARNING: CPU: 1 PID: 1919 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   35.501279][ T1919] Modules linked in:
[pid  2025] <... futex resumed>)        = ?
[pid  2021] <... exit_group resumed>)   = ?
[pid  2029] sendfile(-1, -1, [3 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2025] +++ exited with 0 +++
[pid  2021] +++ exited with 0 +++
[pid  2029] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2026] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2029] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2029] <... futex resumed>)        = 0
[pid  2026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2029] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2029] <... clone3 resumed>)       = 333
[pid  2026] <... futex resumed>)        = 0
[pid  2029] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2029] <... futex resumed>)        = 0
[pid  2026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... restart_syscall resumed>) = 0
[pid  2029] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2029] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2026] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2029] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2026] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] umount2("./104", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2029] <... futex resumed>)        = 0
[pid  2026] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2029] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2026] close(3 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2026] <... close resumed>)        = 0
[pid   314] <... openat resumed>)       = 3
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2026] close(4 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2026] <... close resumed>)        = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... openat resumed>)       = 3
[pid  2026] close(5 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2026] close(6 <unfinished ...>
[pid   314] umount2("./104/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2026] close(7 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./104/binderfs" <unfinished ...>
[pid   312] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2026] close(8 <unfinished ...>
[pid   314] unlink("./104/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./118/binderfs" <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2026] close(9 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   312] unlink("./118/binderfs" <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... unlink resumed>)       = 0
[pid  2026] close(10 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2026] close(11 <unfinished ...>
[pid   314] rmdir("./104" <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid  2026] close(12 <unfinished ...>
[pid   314] mkdir("./105", 0777 <unfinished ...>
[pid   312] rmdir("./118" <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  2026] close(13 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] mkdir("./119", 0777 <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  2026] close(14 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2026] close(15 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 322
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2026] close(16 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 361
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2026] close(17 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2026] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2026] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2026] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2026] exit_group(0 <unfinished ...>
[pid  2029] <... futex resumed>)        = ?
[pid  2026] <... exit_group resumed>)   = ?
[pid  2029] +++ exited with 0 +++
[pid  2026] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 2032 attached
[pid  2032] set_robust_list(0x5555626df760, 24) = 0
[pid  2032] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2032] chdir("./119")              = 0
[pid  2032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2032] setpgid(0, 0)               = 0
[pid  2032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
ci2-android-6-1/strace-static-x86_64: Process 2031 attached
[pid  2032] write(3, "1000", 4)         = 4
[pid  2031] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2032] close(3)                    = 0
[pid  2031] <... set_robust_list resumed>) = 0
[pid  2031] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2032] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2032] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2031] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2031] chdir("./105" <unfinished ...>
[pid  2032] write(1, "executing program\n", 18) = 18
[pid  2032] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  2032] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2031] <... chdir resumed>)        = 0
[pid  2032] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2032] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2031] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2032] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2031] <... prctl resumed>)        = 0
[pid  2032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2031] setpgid(0, 0 <unfinished ...>
[pid  2032] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2031] <... setpgid resumed>)      = 0
[pid  2032] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2032] <... mprotect resumed>)     = 0
[pid  2031] <... openat resumed>)       = 3
[pid  2032] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2031] write(3, "1000", 4 <unfinished ...>
[pid  2032] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2031] <... write resumed>)        = 4
[pid  2032] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2031] close(3)                    = 0
[pid  2032] <... clone3 resumed> => {parent_tid=[362]}, 88) = 362
[pid  2031] read(200 <unfinished ...>
[pid  2032] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2031] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2032] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2031] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2032] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2031] <... symlink resumed>)      = 0
executing program
[pid  2032] <... futex resumed>)        = 0
[pid  2031] write(1, "executing program\n", 18 <unfinished ...>
[pid  2032] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2031] <... write resumed>)        = 18
[pid  2031] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2031] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2031] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2031] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2031] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2031] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[323]}, 88) = 323
[pid  2031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2031] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2031] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2033 attached
 <unfinished ...>
[pid  2033] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid  2033] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2033] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] <... futex resumed>)        = 0
[pid  2032] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2032] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2033] <... futex resumed>)        = 1
[pid  2033] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2033] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] <... futex resumed>)        = 0
[pid  2032] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2032] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2033] <... futex resumed>)        = 1
[pid  2033] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2033] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] <... futex resumed>)        = 0
[pid  2032] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2032] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2033] <... futex resumed>)        = 1
[pid  2033] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2033] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] <... futex resumed>)        = 0
[pid  2032] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2032] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2033] <... futex resumed>)        = 1
[pid  2033] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 363
ci2-android-6-1/strace-static-x86_64: Process 2034 attached
[pid  2034] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2034] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2034] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2033] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2034] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] <... futex resumed>)        = 0
[pid  2032] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2032] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2031] <... futex resumed>)        = 0
[pid  2031] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2031] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2033] <... futex resumed>)        = 1
[pid  2034] <... futex resumed>)        = 1
[pid  2033] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2034] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2033] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2033] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2032] <... futex resumed>)        = 0
[pid  2034] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2033] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2032] close(3 <unfinished ...>
[pid  2034] <... futex resumed>)        = 1
[pid  2032] <... close resumed>)        = 0
[pid  2031] <... futex resumed>)        = 0
[pid  2034] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2032] close(4 <unfinished ...>
[pid  2031] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2034] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2032] <... close resumed>)        = 0
[pid  2031] <... futex resumed>)        = 0
[pid  2034] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2032] close(5 <unfinished ...>
[pid  2031] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2034] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2034] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] close(6 <unfinished ...>
[pid  2034] <... futex resumed>)        = 1
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... futex resumed>)        = 0
[pid  2034] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2032] close(7 <unfinished ...>
[pid  2031] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2034] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... futex resumed>)        = 0
[pid  2034] sendfile(-1, -1, [3 <unfinished ...>
[pid  2032] close(8 <unfinished ...>
[pid  2031] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2034] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2034] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] close(9 <unfinished ...>
[pid  2034] <... futex resumed>)        = 1
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... futex resumed>)        = 0
[pid  2034] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2032] close(10 <unfinished ...>
[pid  2031] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2034] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... futex resumed>)        = 0
[pid  2034] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2032] close(11 <unfinished ...>
[pid  2031] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2034] <... clone3 resumed>)       = 324
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2034] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] close(12 <unfinished ...>
[pid  2034] <... futex resumed>)        = 1
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... futex resumed>)        = 0
[pid  2034] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2032] close(13 <unfinished ...>
[pid  2031] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2034] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... futex resumed>)        = 0
[pid  2034] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2032] close(14 <unfinished ...>
[pid  2031] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2034] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2034] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2032] close(15 <unfinished ...>
[pid  2034] <... futex resumed>)        = 1
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... futex resumed>)        = 0
[pid  2034] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2032] close(16 <unfinished ...>
[pid  2031] close(3 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = 0
[pid  2032] close(17 <unfinished ...>
[pid  2031] close(4 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = 0
[pid  2032] close(18 <unfinished ...>
[pid  2031] close(5 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(19 <unfinished ...>
[pid  2031] close(6 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(20 <unfinished ...>
[pid  2031] close(7 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(21 <unfinished ...>
[pid  2031] close(8 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(22 <unfinished ...>
[pid  2031] close(9 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(23 <unfinished ...>
[pid  2031] close(10 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(24 <unfinished ...>
[pid  2031] close(11 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(25 <unfinished ...>
[pid  2031] close(12 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(26 <unfinished ...>
[pid  2031] close(13 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(27 <unfinished ...>
[pid  2031] close(14 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(28 <unfinished ...>
[pid  2031] close(15 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] close(29 <unfinished ...>
[pid  2031] close(16 <unfinished ...>
[pid  2032] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2032] exit_group(0 <unfinished ...>
[pid  2031] close(17 <unfinished ...>
[pid  2033] <... futex resumed>)        = ?
[pid  2032] <... exit_group resumed>)   = ?
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2033] +++ exited with 0 +++
[pid  2032] +++ exited with 0 +++
[pid  2031] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2031] close(19 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  2031] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2031] close(21 <unfinished ...>
[pid   312] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2031] close(22 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  2031] close(23 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2031] close(24 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2031] close(25 <unfinished ...>
[pid   312] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2031] close(26 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./119/binderfs" <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2031] close(27 <unfinished ...>
[pid   312] unlink("./119/binderfs" <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  2031] close(28 <unfinished ...>
[pid   313] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[   35.505197][ T1919] CPU: 1 PID: 1919 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   35.514509][ T1919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   35.524602][ T1919] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[   35.530970][ T1919] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   35.550607][ T1919] RSP: 0018:ffffc90002d77b90 EFLAGS: 00010293
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2031] close(29 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2031] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid   312] <... close resumed>)        = 0
[pid  2031] exit_group(0 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] rmdir("./119" <unfinished ...>
[pid  2034] <... futex resumed>)        = ?
[pid  2031] <... exit_group resumed>)   = ?
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  2034] +++ exited with 0 +++
[pid  2031] +++ exited with 0 +++
[pid   313] getdents64(3 <unfinished ...>
[pid   312] mkdir("./120", 0777 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... mkdir resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] newfstatat(AT_FDCWD, "./109/binderfs" <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./109/binderfs" <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 364
[pid   313] <... unlink resumed>)       = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./109")              = 0
[pid   313] mkdir("./110", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 334
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] umount2("./105", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./105/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./105/binderfs")    = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./105")              = 0
[pid   314] mkdir("./106", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 325
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2038 attached
[pid  2038] set_robust_list(0x5555626df760, 24) = 0
[pid  2038] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 2000 attached
, NULL, 8) = 0
[pid  2000] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2038] chdir("./110" <unfinished ...>
[pid  2000] <... set_robust_list resumed>) = 0
[pid  2000] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2038] <... chdir resumed>)        = 0
[pid  2000] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2000] socket(AF_PPPOX, SOCK_STREAM, 1) = 4
[pid  2038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2038] setpgid(0, 0)               = 0
[pid  2038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2000] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2000] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 2037 attached
 <unfinished ...>
[pid  1995] close(3 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  1995] <... close resumed>)        = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  1995] close(4)                    = 0
[pid  1995] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  1995] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  1995] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  1995] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  1995] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2037] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  1995] close(10 <unfinished ...>
[pid  2038] <... openat resumed>)       = 3
[pid  2037] <... set_robust_list resumed>) = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2038] write(3, "1000", 4 <unfinished ...>
[pid  2037] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1995] close(11 <unfinished ...>
[pid  2038] <... write resumed>)        = 4
[pid  2037] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2038] close(3 <unfinished ...>
[pid  2037] chdir("./120" <unfinished ...>
[pid  1995] close(12ci2-android-6-1/strace-static-x86_64: Process 2039 attached
 <unfinished ...>
[pid  2038] <... close resumed>)        = 0
[pid  2037] <... chdir resumed>)        = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2038] read(200 <unfinished ...>
[pid  2037] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  1995] close(13 <unfinished ...>
[pid  2039] <... set_robust_list resumed>) = 0
[pid  2038] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2037] <... prctl resumed>)        = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2038] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2037] setpgid(0, 0 <unfinished ...>
[pid  1995] close(14 <unfinished ...>
[pid  2039] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2038] <... symlink resumed>)      = 0
[pid  2037] <... setpgid resumed>)      = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] chdir("./106" <unfinished ...>
[pid  2038] write(1, "executing program\n", 18 <unfinished ...>
[pid  2037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
executing program
[pid  1995] close(15 <unfinished ...>
[pid  2039] <... chdir resumed>)        = 0
[pid  2038] <... write resumed>)        = 18
[pid  2037] <... openat resumed>)       = 3
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2037] write(3, "1000", 4 <unfinished ...>
[pid  1995] close(16 <unfinished ...>
[pid  2039] <... prctl resumed>)        = 0
[pid  2038] <... futex resumed>)        = 0
[pid  2037] <... write resumed>)        = 4
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] setpgid(0, 0 <unfinished ...>
[pid  2038] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2037] close(3 <unfinished ...>
[pid  1995] close(17 <unfinished ...>
[pid  2039] <... setpgid resumed>)      = 0
[pid  2038] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2037] <... close resumed>)        = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2038] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2037] read(200 <unfinished ...>
[pid  1995] close(18 <unfinished ...>
[pid  2039] <... openat resumed>)       = 3
[pid  2038] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2037] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] write(3, "1000", 4 <unfinished ...>
[pid  2038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2037] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  1995] close(19 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2039] <... write resumed>)        = 4
[pid  2038] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2037] <... symlink resumed>)      = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] close(3 <unfinished ...>
[pid  2038] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2037] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  1995] close(20 <unfinished ...>
[pid  2039] <... close resumed>)        = 0
[pid  2038] <... mprotect resumed>)     = 0
[pid  2037] <... write resumed>)        = 18
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] read(200 <unfinished ...>
[pid  2038] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1995] close(21 <unfinished ...>
[pid  2039] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2038] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2037] <... futex resumed>)        = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2038] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2037] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  1995] close(22 <unfinished ...>
[pid  2039] <... symlink resumed>)      = 0
[pid  2037] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  2039] write(1, "executing program\n", 18 <unfinished ...>
[pid  2038] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335
[pid  2037] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  1995] close(23 <unfinished ...>
[pid  2039] <... write resumed>)        = 18
[pid  2038] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2037] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  1995] close(24 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2037] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2038] <... futex resumed>)        = 0
[pid  2037] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  1995] close(25 <unfinished ...>
[pid  2039] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2037] <... mprotect resumed>)     = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2037] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  1995] close(26 <unfinished ...>
[pid  2039] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2037] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2037] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  1995] close(27 <unfinished ...>
[pid  2039] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2037] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365
[pid  1995] close(28 <unfinished ...>
[pid  2039] <... mprotect resumed>)     = 0
[pid  2037] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2037] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  1995] close(29 <unfinished ...>
[pid  2039] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2037] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  1995] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2037] <... futex resumed>)        = 0
[pid  1995] exit_group(0 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2017] <... futex resumed>)        = ?
[pid  2000] <... futex resumed>)        = ?
[pid  1995] <... exit_group resumed>)   = ?
[pid  2039] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326
[pid  2017] +++ exited with 0 +++
[pid  2000] +++ exited with 0 +++
[pid  1995] +++ exited with 0 +++
[pid  2039] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2039] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2039] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2039] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
ci2-android-6-1/strace-static-x86_64: Process 2040 attached
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2040] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2040] <... set_robust_list resumed>) = 0
[pid  2040] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2040] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2038] <... futex resumed>)        = 0
[pid  2040] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2040] <... socket resumed>)       = 4
[pid  2038] <... futex resumed>)        = 0
[pid  2040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2040] <... futex resumed>)        = 0
[pid  2038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2040] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2040] <... connect resumed>)      = 0
[pid  2038] <... futex resumed>)        = 0
[pid  2040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2040] <... futex resumed>)        = 0
[pid  2038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2040] sendfile(-1, -1, [3 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2040] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2038] <... futex resumed>)        = 0
[pid  2040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2040] <... futex resumed>)        = 0
[pid  2038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2040] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2040] <... clone3 resumed>)       = 336
[pid  2038] <... futex resumed>)        = 0
[pid  2040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2040] <... futex resumed>)        = 0
[pid  2038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2040] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2040] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2038] <... futex resumed>)        = 0
[pid  2040] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2041 attached
 <unfinished ...>
[pid  2040] <... futex resumed>)        = 0
[pid  2038] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2041] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2040] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2038] close(3 <unfinished ...>
[pid  2041] <... set_robust_list resumed>) = 0
[pid  2038] <... close resumed>)        = 0
[pid  2041] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2038] close(4 <unfinished ...>
[pid  2041] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2038] <... close resumed>)        = 0
[pid  2041] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2038] close(5 <unfinished ...>
[pid  2041] <... socket resumed>)       = 3
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid  2041] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] close(6 <unfinished ...>
[pid  2041] <... futex resumed>)        = 1
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid  2041] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2038] close(7 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2041] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2041] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2038] close(8 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2041] <... socket resumed>)       = 4
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  2041] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] close(9 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2041] <... futex resumed>)        = 1
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2041] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2038] close(10 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2041] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2041] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2038] close(11 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2041] <... connect resumed>)      = 0
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2041] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] close(12 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./106/binderfs" <unfinished ...>
[pid  2041] <... futex resumed>)        = 1
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2041] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2038] close(13 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] unlink("./106/binderfs" <unfinished ...>
[pid  2041] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid  2041] sendfile(-1, -1, [3 <unfinished ...>
[pid  2038] close(14 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2041] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2041] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] close(15 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  2041] <... futex resumed>)        = 1
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid  2041] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2038] close(16 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rmdir("./106" <unfinished ...>
[pid  2041] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  2041] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2038] close(17 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] mkdir("./107", 0777 <unfinished ...>
[pid  2041] <... clone3 resumed>)       = 366
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  2041] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] close(18 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2041] <... futex resumed>)        = 1
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2041] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2038] close(19 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2041] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid  2041] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2038] close(20 <unfinished ...>
[pid  2037] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 326
[pid  2041] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2041] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2038] close(21 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2041] <... futex resumed>)        = 1
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... futex resumed>)        = 0
[pid  2041] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2038] close(22 <unfinished ...>
[pid  2037] close(3 <unfinished ...>
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... close resumed>)        = 0
[pid  2038] close(23 <unfinished ...>
[pid  2037] close(4 <unfinished ...>
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... close resumed>)        = 0
[pid  2038] close(24 <unfinished ...>
[pid  2037] close(5 <unfinished ...>
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2038] close(25 <unfinished ...>
[pid  2037] close(6 <unfinished ...>
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[   35.556684][ T1919] RAX: ffffffff849c74c7 RBX: ffff888113a54000 RCX: ffff8881136f8000
[   35.564699][ T1919] RDX: 0000000000000000 RSI: 000000001c646f80 RDI: 000000000c04eb7d
[   35.572697][ T1919] RBP: ffffc90002d77bb0 R08: ffff888113a54083 R09: 1ffff1102274a810
[   35.580716][ T1919] R10: dffffc0000000000 R11: ffffed102274a811 R12: dffffc0000000000
[   35.588717][ T1919] R13: dffffc0000000000 R14: 000000001c646f80 R15: ffff888124344400
[   35.596700][ T1919] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2038] close(26 <unfinished ...>
[pid  2037] close(7 <unfinished ...>
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2038] close(27 <unfinished ...>
[pid  2037] close(8 <unfinished ...>
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2038] close(28 <unfinished ...>
[pid  2037] close(9 <unfinished ...>
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2038] close(29 <unfinished ...>
[pid  2037] close(10 <unfinished ...>
[pid  2038] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2038] exit_group(0 <unfinished ...>
[pid  2037] close(11 <unfinished ...>
[pid  2040] <... futex resumed>)        = ?
[pid  2038] <... exit_group resumed>)   = ?
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2040] +++ exited with 0 +++
[pid  2038] +++ exited with 0 +++
[pid  2037] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2037] close(13 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  2037] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2037] close(26ci2-android-6-1/strace-static-x86_64: Process 2045 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  2045] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2037] close(27 <unfinished ...>
[pid  2045] <... set_robust_list resumed>) = 0
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2045] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2037] close(28 <unfinished ...>
[pid  2045] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2045] chdir("./107" <unfinished ...>
[pid  2037] close(29 <unfinished ...>
[pid  2045] <... chdir resumed>)        = 0
[pid  2037] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2045] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2037] exit_group(0 <unfinished ...>
[pid  2045] <... prctl resumed>)        = 0
[pid  2041] <... futex resumed>)        = ?
[pid  2037] <... exit_group resumed>)   = ?
[pid  2045] setpgid(0, 0 <unfinished ...>
[pid  2041] +++ exited with 0 +++
[pid  2037] +++ exited with 0 +++
[pid  2045] <... setpgid resumed>)      = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2045] <... openat resumed>)       = 3
[pid  2045] write(3, "1000", 4)         = 4
[pid  2045] close(3)                    = 0
[pid  2045] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2045] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2045] write(1, "executing program\n", 18) = 18
[pid  2045] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2045] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2045] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2045] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid  2045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   312] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2045] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2045] <... mprotect resumed>)     = 0
[pid   312] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2045] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2045] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] fstat(3 <unfinished ...>
[pid  2045] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2045] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2045] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2045] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2045] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./120/binderfs" <unfinished ...>
[pid  2045] <... futex resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2045] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] unlink("./120/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./120")              = 0
[pid   312] mkdir("./121", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 367
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./110/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./110")              = 0
[pid   313] mkdir("./111", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 337
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2047 attached
[pid  2047] set_robust_list(0x5555626df760, 24) = 0
[pid  2047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2047] chdir("./121"ci2-android-6-1/strace-static-x86_64: Process 2046 attached
)              = 0
[pid  2046] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2047] setpgid(0, 0 <unfinished ...>
[pid  2046] <... set_robust_list resumed>) = 0
[pid  2047] <... setpgid resumed>)      = 0
[pid  2046] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2046] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2046] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2047] <... openat resumed>)       = 3
[pid  2046] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2045] <... futex resumed>)        = 0
[pid  2045] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2045] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2046] <... futex resumed>)        = 1
[pid  2046] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2047] write(3, "1000", 4)         = 4
[pid  2047] close(3 <unfinished ...>
[pid  2046] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] <... close resumed>)        = 0
[pid  2045] <... futex resumed>)        = 0
[pid  2045] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2045] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2046] <... futex resumed>)        = 1
[pid  2046] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2047] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2047] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2046] <... connect resumed>)      = 0
[pid  2046] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2045] <... futex resumed>)        = 0
[pid  2045] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2047] write(1, "executing program\n", 18 <unfinished ...>
[pid  2046] <... futex resumed>)        = 1
executing program
[pid  2045] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2047] <... write resumed>)        = 18
[pid  2046] sendfile(-1, -1, [3 <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2046] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2047] <... futex resumed>)        = 0
[pid  2046] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2046] <... futex resumed>)        = 1
[pid  2045] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2048 attached
[pid  2047] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2046] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2045] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2047] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2046] <... clone3 resumed>)       = 328
[pid  2045] <... futex resumed>)        = 0
[pid  2048] <... set_robust_list resumed>) = 0
[pid  2047] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2045] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2048] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2048] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2047] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2046] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] chdir("./111" <unfinished ...>
[pid  2047] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2046] <... futex resumed>)        = 1
[pid  2045] <... futex resumed>)        = 0
[pid  2048] <... chdir resumed>)        = 0
[pid  2047] <... mprotect resumed>)     = 0
[pid  2046] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2045] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2047] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2046] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2045] <... futex resumed>)        = 0
[pid  2048] <... prctl resumed>)        = 0
[pid  2047] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2046] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2045] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2048] setpgid(0, 0 <unfinished ...>
[pid  2047] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2046] <... futex resumed>)        = 0
[pid  2045] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2048] <... setpgid resumed>)      = 0
[pid  2046] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2045] close(3)                    = 0
[pid  2045] close(4)                    = 0
[pid  2045] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2045] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2045] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2045] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2045] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2045] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2045] close(26 <unfinished ...>
[pid  2047] <... clone3 resumed> => {parent_tid=[368]}, 88) = 368
[pid  2045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2047] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2045] close(27 <unfinished ...>
[pid  2048] <... openat resumed>)       = 3
[pid  2047] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2048] write(3, "1000", 4 <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2045] close(28 <unfinished ...>
[pid  2048] <... write resumed>)        = 4
[pid  2047] <... futex resumed>)        = 0
[pid  2045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2048] close(3 <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2045] close(29 <unfinished ...>
[pid  2048] <... close resumed>)        = 0
[pid  2045] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2050 attached
[pid  2048] read(200 <unfinished ...>
[pid  2045] exit_group(0 <unfinished ...>
[pid  2050] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2048] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2046] <... futex resumed>)        = ?
[pid  2045] <... exit_group resumed>)   = ?
[pid  2050] <... set_robust_list resumed>) = 0
[pid  2048] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2046] +++ exited with 0 +++
[pid  2045] +++ exited with 0 +++
[pid  2039] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  2050] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2048] <... symlink resumed>)      = 0
[pid  2039] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2050] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid  2048] write(1, "executing program\n", 18 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2050] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2048] <... write resumed>)        = 18
[pid  2039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2050] <... socket resumed>)       = 3
[pid  2048] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2039] <... mmap resumed>)         = 0x7fdcc3a96000
[pid  2050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] <... futex resumed>)        = 0
[pid  2039] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2050] <... futex resumed>)        = 1
[pid  2048] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2047] <... futex resumed>)        = 0
[pid  2039] <... mprotect resumed>)     = 0
[pid  2050] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2048] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2047] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2039] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2050] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2048] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2047] <... futex resumed>)        = 0
[pid  2039] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2050] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2048] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2047] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2039] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid  2050] <... socket resumed>)       = 4
[pid  2048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2039] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327
[pid  2050] <... futex resumed>)        = 1
[pid  2048] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2047] <... futex resumed>)        = 0
[pid  2039] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2050] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2048] <... mprotect resumed>)     = 0
[pid  2047] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2039] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2050] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2048] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2047] <... futex resumed>)        = 0
[pid  2039] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2050] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2048] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2047] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2050] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2048] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2039] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2048] <... clone3 resumed> => {parent_tid=[338]}, 88) = 338
[pid  2047] <... futex resumed>)        = 0
[pid  2050] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2048] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2050] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2048] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2047] <... futex resumed>)        = 0
[pid  2050] sendfile(-1, -1, [3 <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2050] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2048] <... futex resumed>)        = 0
[pid  2050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2050] <... futex resumed>)        = 1
[pid  2047] <... futex resumed>)        = 0
[pid  2050] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2050] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2047] <... futex resumed>)        = 0
[pid  2050] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2050] <... clone3 resumed>)       = 369
[pid   311] <... restart_syscall resumed>) = 0
[pid  2050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2047] <... futex resumed>)        = 0
[pid  2050] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2050] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2047] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2050] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2050] <... futex resumed>)        = 0
[pid  2047] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... openat resumed>)       = 3
[pid  2050] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2047] close(3 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2047] <... close resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2047] close(4 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2047] <... close resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2047] close(5 <unfinished ...>
[pid   311] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2047] close(6 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./107/binderfs" <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2047] close(7 <unfinished ...>
[pid   311] unlink("./107/binderfs" <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  2047] close(8 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
ci2-android-6-1/strace-static-x86_64: Process 2052 attached
[pid  2047] close(9 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  2052] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  2052] <... set_robust_list resumed>) = 0
[pid  2047] close(10 <unfinished ...>
[pid   311] rmdir("./107" <unfinished ...>
[pid  2052] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2051 attached
[pid  2052] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2047] close(11 <unfinished ...>
[pid   311] mkdir("./108", 0777 <unfinished ...>
[pid  2052] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2051] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... mkdir resumed>)        = 0
[pid  2052] <... socket resumed>)       = 3
[pid  2051] <... set_robust_list resumed>) = 0
[pid  2047] close(12 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2052] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2051] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2052] <... futex resumed>)        = 1
[pid  2051] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(13 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2052] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2051] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2052] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2051] <... socket resumed>)       = 3
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(14 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 329
[   35.605675][ T1919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.612284][ T1919] CR2: 00007fdcc3ad6fd0 CR3: 0000000122fa5000 CR4: 00000000003506a0
[   35.620302][ T1919] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.628288][ T1919] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   35.636307][ T1919] Call Trace:
[   35.639615][ T1919]  <TASK>
[   35.642552][ T1919]  pppol2tp_release+0x150/0x2b0
[   35.647430][ T1919]  sock_close+0xc9/0x220
[   35.651714][ T1919]  ? __cfi_sock_close+0x10/0x10
[   35.656569][ T1919]  __fput+0x1fd/0x8f0
[pid  2052] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2052] <... socket resumed>)       = 4
[pid  2051] <... futex resumed>)        = 1
[pid  2047] close(15 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2052] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2052] <... futex resumed>)        = 1
[pid  2051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(16 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2052] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2051] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2052] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2051] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(17 <unfinished ...>
[pid  2052] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2052] <... futex resumed>)        = 0
[pid  2051] <... futex resumed>)        = 1
[pid  2048] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2047] close(18 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2052] sendfile(-1, -1, [3 <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2052] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(19 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2052] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2051] sendfile(-1, -1, [3 <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2052] <... futex resumed>)        = 0
[pid  2051] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2048] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2047] close(20 <unfinished ...>
[pid  2052] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2052] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2051] <... futex resumed>)        = 1
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(21 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2052] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2054 attached
 <unfinished ...>
[pid  2052] <... clone3 resumed>)       = 339
[pid  2051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2047] close(22 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2054] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2052] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2051] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2054] <... set_robust_list resumed>) = 0
[pid  2052] <... futex resumed>)        = 1
[pid  2051] <... clone3 resumed>)       = 328
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(23 <unfinished ...>
[pid  2054] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2052] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2052] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2051] <... futex resumed>)        = 1
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(24 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2054] chdir("./108" <unfinished ...>
[pid  2052] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2048] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2054] <... chdir resumed>)        = 0
[pid  2052] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2051] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2047] close(25 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2054] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2052] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2051] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2054] <... prctl resumed>)        = 0
[pid  2052] <... futex resumed>)        = 1
[pid  2051] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  2048] <... futex resumed>)        = 0
[pid  2047] close(26 <unfinished ...>
[pid  2054] setpgid(0, 0 <unfinished ...>
[pid  2052] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] close(3 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] <... setpgid resumed>)      = 0
[pid  2051] <... futex resumed>)        = 1
[pid  2048] <... close resumed>)        = 0
[pid  2047] close(27 <unfinished ...>
[pid  2039] <... futex resumed>)        = 0
[pid  2054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2051] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2048] close(4 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] <... openat resumed>)       = 3
[pid  2048] <... close resumed>)        = 0
[pid  2047] close(28 <unfinished ...>
[pid  2054] write(3, "1000", 4 <unfinished ...>
[pid  2048] close(5 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] <... write resumed>)        = 4
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2047] close(29 <unfinished ...>
[pid  2054] close(3 <unfinished ...>
[pid  2048] close(6 <unfinished ...>
[pid  2047] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] <... close resumed>)        = 0
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2047] exit_group(0 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2054] read(200 <unfinished ...>
[pid  2050] <... futex resumed>)        = ?
[pid  2048] close(7 <unfinished ...>
[pid  2047] <... exit_group resumed>)   = ?
[pid  2054] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2050] +++ exited with 0 +++
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2047] +++ exited with 0 +++
[pid  2054] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2048] close(8 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2054] <... symlink resumed>)      = 0
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
executing program
[pid  2054] write(1, "executing program\n", 18 <unfinished ...>
[pid  2048] close(9 <unfinished ...>
[pid  2054] <... write resumed>)        = 18
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] close(10 <unfinished ...>
[pid  2054] <... futex resumed>)        = 0
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2048] close(11 <unfinished ...>
[pid  2054] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2048] close(12 <unfinished ...>
[pid  2054] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2048] close(13 <unfinished ...>
[pid  2054] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2048] close(14 <unfinished ...>
[pid  2054] <... mprotect resumed>)     = 0
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2048] close(15 <unfinished ...>
[pid  2054] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2048] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2054] <... clone3 resumed> => {parent_tid=[330]}, 88) = 330
[pid  2048] close(17 <unfinished ...>
[pid  2054] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2048] close(18 <unfinished ...>
[pid  2054] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] <... futex resumed>)        = 0
[pid  2048] close(19 <unfinished ...>
[pid  2054] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2048] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2048] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2048] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2048] exit_group(0 <unfinished ...>
[pid  2052] <... futex resumed>)        = ?
[pid  2048] <... exit_group resumed>)   = ?
[pid  2052] +++ exited with 0 +++
[pid  2048] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2057 attached
 <unfinished ...>
[pid  2057] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2057] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2057] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2054] <... futex resumed>)        = 0
[pid  2054] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2054] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2057] <... futex resumed>)        = 1
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] unlink("./121/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./121")              = 0
[pid   312] mkdir("./122", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 370
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2057] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2057] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2054] <... futex resumed>)        = 0
[pid  2054] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2054] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2057] <... futex resumed>)        = 1
[pid  2057] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2057] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2054] <... futex resumed>)        = 0
[pid  2054] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2054] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2057] <... futex resumed>)        = 1
[pid  2057] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2057] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2054] <... futex resumed>)        = 0
[pid  2057] <... futex resumed>)        = 1
[pid  2054] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2057] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2054] <... futex resumed>)        = 0
[pid  2057] <... clone3 resumed>)       = 331
[pid  2054] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2057] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2054] <... futex resumed>)        = 0
[pid  2054] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2054] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2057] <... futex resumed>)        = 1
[pid  2057] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2057] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2054] <... futex resumed>)        = 0
[pid  2054] close(3)                    = 0
[pid  2054] close(4)                    = 0
[pid  2057] <... futex resumed>)        = 1
[pid  2054] close(5 <unfinished ...>
[pid  2057] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2054] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2054] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2054] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2054] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2054] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2054] close(24ci2-android-6-1/strace-static-x86_64: Process 2058 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  2058] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2054] close(25 <unfinished ...>
[pid  2058] <... set_robust_list resumed>) = 0
[pid  2054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2058] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2054] close(26 <unfinished ...>
[pid  2058] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2058] chdir("./122" <unfinished ...>
[pid  2054] close(27 <unfinished ...>
[pid  2058] <... chdir resumed>)        = 0
[pid  2054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2058] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2054] close(28 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2058] <... prctl resumed>)        = 0
[pid  2054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2058] setpgid(0, 0 <unfinished ...>
[pid  2054] close(29 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  2058] <... setpgid resumed>)      = 0
[pid  2054] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid  2058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2054] exit_group(0 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2058] <... openat resumed>)       = 3
[pid  2057] <... futex resumed>)        = ?
[pid  2054] <... exit_group resumed>)   = ?
[pid   313] getdents64(3 <unfinished ...>
[pid  2058] write(3, "1000", 4 <unfinished ...>
[pid  2057] +++ exited with 0 +++
[pid  2054] +++ exited with 0 +++
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2058] <... write resumed>)        = 4
[pid   313] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2058] close(3 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2058] <... close resumed>)        = 0
[pid   313] newfstatat(AT_FDCWD, "./111/binderfs" <unfinished ...>
[pid  2058] read(200 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2058] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] unlink("./111/binderfs" <unfinished ...>
[pid  2058] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  2058] <... symlink resumed>)      = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  2058] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
executing program
[pid  2058] <... write resumed>)        = 18
[pid   313] close(3 <unfinished ...>
[pid  2058] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2058] <... futex resumed>)        = 0
[pid   313] rmdir("./111" <unfinished ...>
[pid  2058] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  2058] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] mkdir("./112", 0777 <unfinished ...>
[pid  2058] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2058] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2058] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2058] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 340
[pid  2058] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2058] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2058] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[371]}, 88) = 371
[pid  2058] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2058] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2058] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./108/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./108")              = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] mkdir("./109", 0777 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 332
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2061 attached
[pid  2061] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2061] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[   35.660596][ T1919]  ____fput+0x15/0x20
[   35.664593][ T1919]  task_work_run+0x1e1/0x250
[   35.669238][ T1919]  ? __cfi_task_work_run+0x10/0x10
[   35.674354][ T1919]  ? free_nsproxy+0x21f/0x270
[   35.679077][ T1919]  do_exit+0xb0d/0x29f0
[   35.683244][ T1919]  ? __cfi_do_exit+0x10/0x10
[   35.687845][ T1919]  ? xfd_validate_state+0x70/0x150
[   35.693019][ T1919]  ? __kasan_check_write+0x14/0x20
[   35.698137][ T1919]  __x64_sys_exit+0x40/0x40
[   35.702701][ T1919]  x64_sys_call+0x67/0x9a0
[   35.707140][ T1919]  do_syscall_64+0x4c/0xa0
[pid  2061] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2058] <... futex resumed>)        = 0
[pid  2058] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2058] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2061] <... futex resumed>)        = 1
[pid  2061] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2061] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2058] <... futex resumed>)        = 0
[pid  2058] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2058] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2061] <... futex resumed>)        = 1
[pid  2061] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50ci2-android-6-1/strace-static-x86_64: Process 2060 attached
) = -1 EEXIST (File exists)
[pid  2061] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2058] <... futex resumed>)        = 0
[pid  2058] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2058] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2061] <... futex resumed>)        = 1
[pid  2061] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2060] <... set_robust_list resumed>) = 0
[pid  2061] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2058] <... futex resumed>)        = 0
[pid  2058] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2058] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2061] <... futex resumed>)        = 1
[pid  2061] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2060] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2060] chdir("./112")              = 0
[pid  2060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2060] setpgid(0, 0)               = 0
[pid  2060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2060] <... openat resumed>)       = 3
ci2-android-6-1/strace-static-x86_64: Process 2062 attached
[pid  2061] <... clone3 resumed>)       = 372
[pid  2060] write(3, "1000", 4 <unfinished ...>
[pid  2062] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2060] <... write resumed>)        = 4
[pid  2062] <... set_robust_list resumed>) = 0
[pid  2060] close(3 <unfinished ...>
[pid  2062] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2060] <... close resumed>)        = 0
[pid  2062] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2061] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] read(200 <unfinished ...>
[pid  2062] chdir("./109" <unfinished ...>
[pid  2061] <... futex resumed>)        = 1
[pid  2060] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2058] <... futex resumed>)        = 0
[pid  2062] <... chdir resumed>)        = 0
[pid  2061] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2060] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2058] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2062] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2061] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2060] <... symlink resumed>)      = 0
[pid  2058] <... futex resumed>)        = 0
[pid  2062] <... prctl resumed>)        = 0
[pid  2061] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2058] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2062] setpgid(0, 0 <unfinished ...>
[pid  2061] <... futex resumed>)        = 0
[pid  2060] <... write resumed>)        = 18
[pid  2058] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2062] <... setpgid resumed>)      = 0
[pid  2061] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2058] close(3 <unfinished ...>
[pid  2062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2060] <... futex resumed>)        = 0
[pid  2058] <... close resumed>)        = 0
[pid  2062] <... openat resumed>)       = 3
[pid  2060] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2058] close(4 <unfinished ...>
[pid  2062] write(3, "1000", 4 <unfinished ...>
[pid  2060] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2058] <... close resumed>)        = 0
[pid  2062] <... write resumed>)        = 4
[pid  2060] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2058] close(5 <unfinished ...>
[pid  2062] close(3 <unfinished ...>
[pid  2060] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... close resumed>)        = 0
[pid  2060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2058] close(6 <unfinished ...>
[pid  2062] read(200 <unfinished ...>
[pid  2060] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2060] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2058] close(7 <unfinished ...>
[pid  2062] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2060] <... mprotect resumed>)     = 0
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... symlink resumed>)      = 0
[pid  2060] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2058] close(8 <unfinished ...>
[pid  2062] write(1, "executing program\n", 18 <unfinished ...>
[pid  2060] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  2062] <... write resumed>)        = 18
[pid  2060] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2058] close(9 <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... futex resumed>)        = 0
[pid  2060] <... clone3 resumed> => {parent_tid=[341]}, 88) = 341
[pid  2058] close(10 <unfinished ...>
[pid  2062] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2060] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2060] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2058] close(11 <unfinished ...>
[pid  2062] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2060] <... futex resumed>)        = 0
[pid  2058] close(12 <unfinished ...>
[pid  2062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2058] close(13 <unfinished ...>
[pid  2062] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... mprotect resumed>)     = 0
[pid  2058] close(14 <unfinished ...>
[pid  2062] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2058] close(15 <unfinished ...>
[pid  2062] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2058] close(16 <unfinished ...>
[pid  2062] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2058] close(17 <unfinished ...>
[pid  2062] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2058] close(18 <unfinished ...>
[pid  2062] <... futex resumed>)        = 0
[pid  2058] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2058] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2058] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2058] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 2064 attached
 <unfinished ...>
[pid  2061] <... futex resumed>)        = ?
[pid  2058] <... exit_group resumed>)   = ?
[pid  2064] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2061] +++ exited with 0 +++
[pid  2058] +++ exited with 0 +++
[pid  2064] <... set_robust_list resumed>) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2064] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2064] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2064] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2060] <... futex resumed>)        = 0
[pid  2064] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2064] <... socket resumed>)       = 4
[pid  2060] <... futex resumed>)        = 0
[pid  2064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2064] <... futex resumed>)        = 0
[pid  2060] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2064] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2064] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2060] <... futex resumed>)        = 0
[pid  2064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2064] <... futex resumed>)        = 0
[pid  2060] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2064] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2064] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2060] <... futex resumed>)        = 0
[pid  2064] sendfile(-1, -1, [3 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2064] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2064] <... futex resumed>)        = 1
[pid  2060] <... futex resumed>)        = 0
[pid   312] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 2065 attached
 <unfinished ...>
[pid  2064] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2065] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2064] <... clone3 resumed>)       = 342
[pid  2060] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid  2065] <... set_robust_list resumed>) = 0
[pid  2064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2065] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2064] <... futex resumed>)        = 0
[pid  2060] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] getdents64(3 <unfinished ...>
[pid  2065] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2064] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2065] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2064] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2060] <... futex resumed>)        = 0
[pid   312] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2065] <... socket resumed>)       = 3
[pid  2064] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2065] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2064] <... futex resumed>)        = 0
[pid  2060] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] newfstatat(AT_FDCWD, "./122/binderfs" <unfinished ...>
[pid  2065] <... futex resumed>)        = 1
[pid  2064] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(3 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2065] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] <... close resumed>)        = 0
[pid   312] unlink("./122/binderfs" <unfinished ...>
[pid  2065] <... socket resumed>)       = 4
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(4 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2065] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2060] <... close resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2065] <... futex resumed>)        = 0
[pid  2062] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2060] close(5 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2065] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid  2065] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(6 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2065] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./122" <unfinished ...>
[pid  2065] <... futex resumed>)        = 0
[pid  2062] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2060] close(7 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2065] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./123", 0777 <unfinished ...>
[pid  2065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(8 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2065] sendfile(-1, -1, [3 <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2065] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2060] close(9 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2065] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2065] <... futex resumed>)        = 1
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(10 <unfinished ...>
[pid  2065] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 373
[pid  2065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(11 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2065] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2065] <... clone3 resumed>)       = 334
[pid  2060] close(12 <unfinished ...>
[pid  2065] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2065] <... futex resumed>)        = 1
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(13 <unfinished ...>
[pid  2065] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2065] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(14 <unfinished ...>
[pid  2065] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2062] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2065] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2060] close(15 <unfinished ...>
[pid  2065] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2065] <... futex resumed>)        = 1
[pid  2062] <... futex resumed>)        = 0
[pid  2060] close(16 <unfinished ...>
[pid  2065] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2062] close(3 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... close resumed>)        = 0
[pid  2060] close(17 <unfinished ...>
[pid  2062] close(4 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... close resumed>)        = 0
[pid  2060] close(18 <unfinished ...>
[pid  2062] close(5 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(19 <unfinished ...>
[pid  2062] close(6 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(20 <unfinished ...>
[pid  2062] close(7 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(21 <unfinished ...>
[pid  2062] close(8 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(22 <unfinished ...>
[pid  2062] close(9 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(23ci2-android-6-1/strace-static-x86_64: Process 2067 attached
 <unfinished ...>
[pid  2062] close(10 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(24 <unfinished ...>
[pid  2067] <... set_robust_list resumed>) = 0
[pid  2062] close(11 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(25 <unfinished ...>
[pid  2067] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2062] close(12 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] chdir("./123" <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(26 <unfinished ...>
[pid  2067] <... chdir resumed>)        = 0
[pid  2062] close(13 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(27 <unfinished ...>
[pid  2067] <... prctl resumed>)        = 0
[pid  2062] close(14 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] setpgid(0, 0 <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(28 <unfinished ...>
[pid  2067] <... setpgid resumed>)      = 0
[pid  2062] close(15 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] close(29 <unfinished ...>
[pid  2067] <... openat resumed>)       = 3
[pid  2062] close(16 <unfinished ...>
[pid  2060] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] write(3, "1000", 4 <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] exit_group(0 <unfinished ...>
[pid  2067] <... write resumed>)        = 4
[pid  2064] <... futex resumed>)        = ?
[pid  2062] close(17 <unfinished ...>
[pid  2060] <... exit_group resumed>)   = ?
[pid  2067] close(3 <unfinished ...>
[pid  2064] +++ exited with 0 +++
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2060] +++ exited with 0 +++
[pid  2067] <... close resumed>)        = 0
[pid  2062] close(18 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2067] read(200 <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2067] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2062] close(19 <unfinished ...>
[pid  2067] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] <... symlink resumed>)      = 0
[pid  2062] close(20 <unfinished ...>
[pid  2067] write(1, "executing program\n", 18 <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  2067] <... write resumed>)        = 18
[pid  2062] close(21 <unfinished ...>
[pid  2067] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] <... futex resumed>)        = 0
[pid  2062] close(22 <unfinished ...>
[pid  2067] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2062] close(23 <unfinished ...>
[pid  2067] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2062] close(24 <unfinished ...>
[pid  2067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2062] close(25 <unfinished ...>
[pid  2067] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] <... mprotect resumed>)     = 0
[pid  2062] close(26 <unfinished ...>
[pid  2067] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2062] close(27 <unfinished ...>
[pid  2067] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2062] close(28 <unfinished ...>
[pid  2067] <... clone3 resumed> => {parent_tid=[374]}, 88) = 374
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2062] close(29 <unfinished ...>
[pid  2067] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2062] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2067] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2062] exit_group(0 <unfinished ...>
[pid  2067] <... futex resumed>)        = 0
[pid  2065] <... futex resumed>)        = ?
[pid  2062] <... exit_group resumed>)   = ?
[pid  2067] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2065] +++ exited with 0 +++
[pid  2062] +++ exited with 0 +++
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[   35.711626][ T1919]  ? clear_bhb_loop+0x30/0x80
[   35.716306][ T1919]  ? clear_bhb_loop+0x30/0x80
[   35.721031][ T1919]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   35.727015][ T1919] RIP: 0033:0x7fdcc3b09db9
[   35.731466][ T1919] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   35.738504][ T1919] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   35.746936][ T1919] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[pid   313] newfstatat(AT_FDCWD, "./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./112/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./112")              = 0
[pid   313] mkdir("./113", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 343
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2069 attached
[pid  2069] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2069] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2069] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2067] <... futex resumed>)        = 0
[pid  2067] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2067] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2069] <... futex resumed>)        = 1
[pid  2069] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2069] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2067] <... futex resumed>)        = 0
[pid  2067] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2067] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2069] <... futex resumed>)        = 1
[pid  2069] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./109/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./109")              = 0
[pid   311] mkdir("./110", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2069] <... connect resumed>)      = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2069] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2067] <... futex resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 335
[pid  2069] sendfile(-1, -1, [3 <unfinished ...>
[pid  2067] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2069] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2067] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2069] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2067] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2069] <... futex resumed>)        = 0
[pid  2067] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2069] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2067] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2070 attached
 <unfinished ...>
[pid  2069] <... clone3 resumed>)       = 375
[pid  2067] <... futex resumed>)        = 0
[pid  2070] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2069] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2067] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2070] <... set_robust_list resumed>) = 0
[pid  2069] <... futex resumed>)        = 0
[pid  2067] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2070] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2069] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2067] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2069] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2067] <... futex resumed>)        = 0
[pid  2070] chdir("./113" <unfinished ...>
[pid  2069] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2067] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2070] <... chdir resumed>)        = 0
[pid  2069] <... futex resumed>)        = 0
[pid  2067] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2070] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2069] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2067] close(3 <unfinished ...>
[pid  2070] <... prctl resumed>)        = 0
[pid  2067] <... close resumed>)        = 0
[pid  2070] setpgid(0, 0 <unfinished ...>
[pid  2067] close(4 <unfinished ...>
[pid  2070] <... setpgid resumed>)      = 0
[pid  2067] <... close resumed>)        = 0
[pid  2070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2067] close(5 <unfinished ...>
[pid  2070] <... openat resumed>)       = 3
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] write(3, "1000", 4 <unfinished ...>
[pid  2067] close(6 <unfinished ...>
[pid  2070] <... write resumed>)        = 4
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] close(3 <unfinished ...>
[pid  2067] close(7 <unfinished ...>
[pid  2070] <... close resumed>)        = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] read(200 <unfinished ...>
[pid  2067] close(8 <unfinished ...>
[pid  2070] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2067] close(9 <unfinished ...>
[pid  2070] <... symlink resumed>)      = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] write(1, "executing program\n", 18 <unfinished ...>
[pid  2067] close(10 <unfinished ...>
[pid  2070] <... write resumed>)        = 18
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  2070] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2067] close(11ci2-android-6-1/strace-static-x86_64: Process 2071 attached
 <unfinished ...>
[pid  2070] <... futex resumed>)        = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2070] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2067] close(12 <unfinished ...>
[pid  2071] <... set_robust_list resumed>) = 0
[pid  2070] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2070] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2067] close(13 <unfinished ...>
[pid  2071] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2070] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] chdir("./110" <unfinished ...>
[pid  2070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2067] close(14 <unfinished ...>
[pid  2071] <... chdir resumed>)        = 0
[pid  2070] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2070] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2067] close(15 <unfinished ...>
[pid  2071] <... prctl resumed>)        = 0
[pid  2070] <... mprotect resumed>)     = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] setpgid(0, 0 <unfinished ...>
[pid  2070] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2067] close(16 <unfinished ...>
[pid  2071] <... setpgid resumed>)      = 0
[pid  2070] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2070] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2067] close(17 <unfinished ...>
[pid  2071] <... openat resumed>)       = 3
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] write(3, "1000", 4 <unfinished ...>
[pid  2070] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344
[pid  2067] close(18 <unfinished ...>
[pid  2071] <... write resumed>)        = 4
[pid  2070] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] close(3 <unfinished ...>
[pid  2070] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2067] close(19 <unfinished ...>
[pid  2071] <... close resumed>)        = 0
[pid  2070] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] read(200 <unfinished ...>
[pid  2070] <... futex resumed>)        = 0
[pid  2067] close(20 <unfinished ...>
[pid  2071] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2070] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2067] close(21 <unfinished ...>
[pid  2071] <... symlink resumed>)      = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2067] close(22 <unfinished ...>
[pid  2071] <... write resumed>)        = 18
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2067] close(23 <unfinished ...>
[pid  2071] <... futex resumed>)        = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2067] close(24 <unfinished ...>
[pid  2071] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2067] close(25 <unfinished ...>
[pid  2071] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2067] close(26 <unfinished ...>
[pid  2071] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2067] close(27 <unfinished ...>
[pid  2071] <... mprotect resumed>)     = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2067] close(28 <unfinished ...>
[pid  2071] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2067] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2067] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2071] <... clone3 resumed> => {parent_tid=[336]}, 88) = 336
[pid  2067] exit_group(0 <unfinished ...>
[pid  2071] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2069] <... futex resumed>)        = ?
[pid  2067] <... exit_group resumed>)   = ?
[pid  2071] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2069] +++ exited with 0 +++
[pid  2067] +++ exited with 0 +++
[pid  2071] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2071] <... futex resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2073 attached
 <unfinished ...>
[pid  2073] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2073] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2073] <... socket resumed>)       = 3
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2073] <... futex resumed>)        = 1
[pid  2070] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2073] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./123/binderfs" <unfinished ...>
[pid  2073] <... socket resumed>)       = 4
[pid  2070] <... futex resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] unlink("./123/binderfs" <unfinished ...>
[pid  2073] <... futex resumed>)        = 0
[pid  2070] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... unlink resumed>)       = 0
[pid  2073] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2073] <... connect resumed>)      = 0
[pid  2070] <... futex resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2073] <... futex resumed>)        = 0
[pid  2070] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... close resumed>)        = 0
[pid  2073] sendfile(-1, -1, [3 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rmdir("./123" <unfinished ...>
[pid  2073] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2070] <... futex resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  2073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] mkdir("./124", 0777 <unfinished ...>
[pid  2073] <... futex resumed>)        = 0
[pid  2070] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... mkdir resumed>)        = 0
[pid  2073] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 2074 attached
 <unfinished ...>
[pid  2073] <... clone3 resumed>)       = 345
[pid  2070] <... futex resumed>)        = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2074] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2074] <... set_robust_list resumed>) = 0
[pid  2073] <... futex resumed>)        = 0
[pid  2070] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2074] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2073] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 376
[pid  2074] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2073] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2070] <... futex resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2074] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2073] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2074] <... socket resumed>)       = 3
[pid  2073] <... futex resumed>)        = 0
[pid  2070] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2074] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2073] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2070] close(3 <unfinished ...>
[pid  2074] <... futex resumed>)        = 1
[pid  2071] <... futex resumed>)        = 0
[pid  2070] <... close resumed>)        = 0
[pid  2074] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] close(4 <unfinished ...>
[pid  2074] <... socket resumed>)       = 4
[pid  2071] <... futex resumed>)        = 0
[pid  2070] <... close resumed>)        = 0
[pid  2074] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2070] close(5 <unfinished ...>
[pid  2074] <... futex resumed>)        = 0
[pid  2071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2074] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] close(6 <unfinished ...>
[pid  2074] <... connect resumed>)      = 0
[pid  2071] <... futex resumed>)        = 0
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2074] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2070] close(7 <unfinished ...>
[pid  2074] <... futex resumed>)        = 0
[pid  2071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2074] sendfile(-1, -1, [3 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] close(8 <unfinished ...>
[pid  2074] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2071] <... futex resumed>)        = 0
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2074] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2070] close(9 <unfinished ...>
[pid  2074] <... futex resumed>)        = 0
[pid  2071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2074] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] close(10 <unfinished ...>
[pid  2074] <... clone3 resumed>)       = 337
[pid  2071] <... futex resumed>)        = 0
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2074] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2070] close(11ci2-android-6-1/strace-static-x86_64: Process 2076 attached
 <unfinished ...>
[pid  2074] <... futex resumed>)        = 0
[pid  2071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2074] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2070] close(12 <unfinished ...>
[pid  2076] <... set_robust_list resumed>) = 0
[pid  2074] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2071] <... futex resumed>)        = 0
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2074] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2071] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2070] close(13 <unfinished ...>
[pid  2076] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2074] <... futex resumed>)        = 0
[pid  2071] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] chdir("./124" <unfinished ...>
[pid  2074] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2071] close(3 <unfinished ...>
[pid  2070] close(14 <unfinished ...>
[pid  2076] <... chdir resumed>)        = 0
[pid  2071] <... close resumed>)        = 0
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2071] close(4 <unfinished ...>
[pid  2070] close(15 <unfinished ...>
[pid  2076] <... prctl resumed>)        = 0
[pid  2071] <... close resumed>)        = 0
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] setpgid(0, 0 <unfinished ...>
[pid  2071] close(5 <unfinished ...>
[pid  2070] close(16 <unfinished ...>
[pid  2076] <... setpgid resumed>)      = 0
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2071] close(6 <unfinished ...>
[pid  2070] close(17 <unfinished ...>
[pid  2076] <... openat resumed>)       = 3
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] write(3, "1000", 4 <unfinished ...>
[pid  2071] close(7 <unfinished ...>
[pid  2070] close(18 <unfinished ...>
[pid  2076] <... write resumed>)        = 4
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] close(3 <unfinished ...>
[pid  2071] close(8 <unfinished ...>
[pid  2070] close(19 <unfinished ...>
[pid  2076] <... close resumed>)        = 0
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] read(200 <unfinished ...>
[pid  2071] close(9 <unfinished ...>
[pid  2070] close(20 <unfinished ...>
[pid  2076] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2071] close(10 <unfinished ...>
[pid  2070] close(21 <unfinished ...>
[pid  2076] <... symlink resumed>)      = 0
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2071] close(11 <unfinished ...>
[pid  2070] close(22 <unfinished ...>
[pid  2076] <... write resumed>)        = 18
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2071] close(12 <unfinished ...>
[pid  2070] close(23 <unfinished ...>
[pid  2076] <... futex resumed>)        = 0
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2071] close(13 <unfinished ...>
[pid  2070] close(24 <unfinished ...>
[pid  2076] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2071] close(14 <unfinished ...>
[pid  2070] close(25 <unfinished ...>
[pid  2076] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2071] close(15 <unfinished ...>
[pid  2070] close(26 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2076] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2071] close(16 <unfinished ...>
[pid  2070] close(27 <unfinished ...>
[pid  2076] <... mprotect resumed>)     = 0
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[   35.754970][ T1919] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   35.762990][ T1919] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   35.771022][ T1919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   35.779026][ T1919] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   35.787014][ T1919]  </TASK>
[   35.790087][ T1919] ---[ end trace 0000000000000000 ]---
[   35.795823][ T1925] ------------[ cut here ]------------
[   35.801406][ T1925] WARNING: CPU: 1 PID: 1925 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[pid  2076] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2071] close(17 <unfinished ...>
[pid  2070] close(28 <unfinished ...>
[pid  2076] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2071] close(18 <unfinished ...>
[pid  2070] close(29 <unfinished ...>
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2076] <... clone3 resumed> => {parent_tid=[377]}, 88) = 377
[pid  2071] close(19 <unfinished ...>
[pid  2070] exit_group(0 <unfinished ...>
[pid  2076] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2073] <... futex resumed>)        = ?
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2070] <... exit_group resumed>)   = ?
[pid  2076] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2073] +++ exited with 0 +++
[pid  2071] close(20 <unfinished ...>
[pid  2070] +++ exited with 0 +++
[pid  2076] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2076] <... futex resumed>)        = 0
[pid  2071] close(21 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2071] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2071] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2071] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2071] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2071] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2071] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2071] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2071] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2071] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2071] exit_group(0 <unfinished ...>
[pid  2074] <... futex resumed>)        = ?
[pid  2071] <... exit_group resumed>)   = ?
[pid  2074] +++ exited with 0 +++
[pid  2071] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./110/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./110")              = 0
[pid   311] mkdir("./111", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 338
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... openat resumed>)       = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./113/binderfs"ci2-android-6-1/strace-static-x86_64: Process 2078 attached
)    = 0
[pid  2078] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2078] <... set_robust_list resumed>) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2078] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  2078] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... close resumed>)        = 0
[pid  2078] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] rmdir("./113" <unfinished ...>
[pid  2078] <... socket resumed>)       = 3
[pid   313] <... rmdir resumed>)        = 0
[pid  2078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] mkdir("./114", 0777 <unfinished ...>
[pid  2078] <... futex resumed>)        = 1
[pid  2076] <... futex resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid  2078] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2078] <... socket resumed>)       = 4
[pid  2076] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2078] <... futex resumed>)        = 0
[pid  2076] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2078] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 346
[pid  2078] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2076] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2078] <... futex resumed>)        = 0
[pid  2076] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2078] sendfile(-1, -1, [3 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2078] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2076] <... futex resumed>)        = 0
[pid  2078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2078] <... futex resumed>)        = 0
[pid  2076] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2078] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2078] <... clone3 resumed>)       = 378
[pid  2076] <... futex resumed>)        = 0
[pid  2078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2078] <... futex resumed>)        = 0
[pid  2076] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2078] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2079 attached
 <unfinished ...>
[pid  2078] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2076] <... futex resumed>)        = 0
[pid  2079] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2078] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2076] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2079] <... set_robust_list resumed>) = 0
[pid  2078] <... futex resumed>)        = 0
[pid  2076] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2079] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2078] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2076] close(3 <unfinished ...>
[pid  2079] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2076] <... close resumed>)        = 0
[pid  2079] chdir("./111" <unfinished ...>
[pid  2076] close(4 <unfinished ...>
[pid  2079] <... chdir resumed>)        = 0
[pid  2076] <... close resumed>)        = 0
[pid  2079] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2076] close(5 <unfinished ...>
[pid  2079] <... prctl resumed>)        = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] setpgid(0, 0 <unfinished ...>
[pid  2076] close(6 <unfinished ...>
[pid  2079] <... setpgid resumed>)      = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2076] close(7 <unfinished ...>
[pid  2079] <... openat resumed>)       = 3
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] write(3, "1000", 4 <unfinished ...>
[pid  2076] close(8 <unfinished ...>
[pid  2079] <... write resumed>)        = 4
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] close(3 <unfinished ...>
[pid  2076] close(9 <unfinished ...>
[pid  2039] close(3ci2-android-6-1/strace-static-x86_64: Process 2080 attached
 <unfinished ...>
[pid  2079] <... close resumed>)        = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = 0
[pid  2080] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2079] read(200 <unfinished ...>
[pid  2076] close(10 <unfinished ...>
[pid  2039] close(4 <unfinished ...>
[pid  2080] <... set_robust_list resumed>) = 0
[pid  2079] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2079] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2076] close(11 <unfinished ...>
[pid  2039] close(5 <unfinished ...>
[pid  2080] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2079] <... symlink resumed>)      = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] chdir("./114" <unfinished ...>
[pid  2079] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2076] close(12 <unfinished ...>
[pid  2039] close(6 <unfinished ...>
[pid  2080] <... chdir resumed>)        = 0
[pid  2079] <... write resumed>)        = 18
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2076] close(13 <unfinished ...>
[pid  2039] close(7 <unfinished ...>
[pid  2080] <... prctl resumed>)        = 0
[pid  2079] <... futex resumed>)        = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] setpgid(0, 0 <unfinished ...>
[pid  2079] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2076] close(14 <unfinished ...>
[pid  2039] close(8 <unfinished ...>
[pid  2080] <... setpgid resumed>)      = 0
[pid  2079] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2079] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2076] close(15 <unfinished ...>
[pid  2039] close(9 <unfinished ...>
[pid  2080] <... openat resumed>)       = 3
[pid  2079] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] write(3, "1000", 4 <unfinished ...>
[pid  2079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2076] close(16 <unfinished ...>
[pid  2039] close(10 <unfinished ...>
[pid  2080] <... write resumed>)        = 4
[pid  2079] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(3 <unfinished ...>
[pid  2079] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2076] close(17 <unfinished ...>
[pid  2039] close(11 <unfinished ...>
[pid  2080] <... close resumed>)        = 0
[pid  2079] <... mprotect resumed>)     = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] read(200 <unfinished ...>
[pid  2079] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2076] close(18 <unfinished ...>
[pid  2039] close(12 <unfinished ...>
[pid  2080] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2079] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2079] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2076] close(19 <unfinished ...>
[pid  2039] close(13 <unfinished ...>
[pid  2080] <... symlink resumed>)      = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2079] <... clone3 resumed> => {parent_tid=[339]}, 88) = 339
[pid  2076] close(20 <unfinished ...>
[pid  2039] close(14 <unfinished ...>
[pid  2080] <... write resumed>)        = 18
[pid  2079] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2076] close(21 <unfinished ...>
[pid  2039] close(15 <unfinished ...>
[pid  2080] <... futex resumed>)        = 0
[pid  2079] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2079] <... futex resumed>)        = 0
[pid  2076] close(22 <unfinished ...>
[pid  2039] close(16 <unfinished ...>
[pid  2080] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2079] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2076] close(23 <unfinished ...>
[pid  2039] close(17 <unfinished ...>
[pid  2080] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2076] close(24 <unfinished ...>
[pid  2039] close(18 <unfinished ...>
[pid  2080] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2076] close(25 <unfinished ...>
[pid  2039] close(19 <unfinished ...>
[pid  2080] <... mprotect resumed>)     = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2076] close(26 <unfinished ...>
[pid  2039] close(20 <unfinished ...>
[pid  2080] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2076] close(27 <unfinished ...>
[pid  2039] close(21 <unfinished ...>
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] <... clone3 resumed> => {parent_tid=[347]}, 88) = 347
[pid  2076] close(28 <unfinished ...>
[pid  2039] close(22 <unfinished ...>
[pid  2080] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2076] close(29 <unfinished ...>
[pid  2039] close(23 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2076] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] <... futex resumed>)        = 0
[pid  2076] exit_group(0 <unfinished ...>
[pid  2039] close(24 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2078] <... futex resumed>)        = ?
[pid  2076] <... exit_group resumed>)   = ?
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2078] +++ exited with 0 +++
[pid  2076] +++ exited with 0 +++
[pid  2039] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 2082 attached
[pid  2039] close(26 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2082] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2082] <... set_robust_list resumed>) = 0
[pid  2039] close(27 <unfinished ...>
[pid  2082] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2082] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2039] close(28 <unfinished ...>
[pid  2082] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2082] <... socket resumed>)       = 3
[pid  2039] close(29 <unfinished ...>
[pid  2082] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2039] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2082] <... futex resumed>)        = 1
[pid  2079] <... futex resumed>)        = 0
[pid  2039] exit_group(0 <unfinished ...>
[pid  2082] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2051] <... futex resumed>)        = ?
[pid  2039] <... exit_group resumed>)   = ?
[pid  2082] <... socket resumed>)       = 4
[pid  2079] <... futex resumed>)        = 0
[pid  2051] +++ exited with 0 +++
[pid  2082] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2082] <... futex resumed>)        = 0
[pid  2079] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2082] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2082] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2079] <... futex resumed>)        = 0
[pid  2082] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2082] <... futex resumed>)        = 0
[pid  2079] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2082] sendfile(-1, -1, [3 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2082] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2079] <... futex resumed>)        = 0
[pid  2082] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2082] <... futex resumed>)        = 0
[pid  2079] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2082] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2082] <... clone3 resumed>)       = 340
[pid  2079] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2082] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2082] <... futex resumed>)        = 0
[pid  2079] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2082] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2083 attached
 <unfinished ...>
[pid  2082] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2079] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2083] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2082] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2083] <... set_robust_list resumed>) = 0
[pid  2082] <... futex resumed>)        = 0
[pid  2079] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2083] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2082] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2079] close(3 <unfinished ...>
[pid   312] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2083] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2079] <... close resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2083] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2079] close(4 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2083] <... socket resumed>)       = 3
[pid  2079] <... close resumed>)        = 0
[pid   312] <... openat resumed>)       = 3
[pid  2083] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] close(5 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2083] <... futex resumed>)        = 1
[pid  2080] <... futex resumed>)        = 0
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2083] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] close(6 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2083] <... socket resumed>)       = 4
[pid  2080] <... futex resumed>)        = 0
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... restart_syscall resumed>) = 0
[pid  2083] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2079] close(7 <unfinished ...>
[pid   312] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2083] <... futex resumed>)        = 0
[pid  2080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2083] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] close(8 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./124/binderfs" <unfinished ...>
[pid  2083] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2080] <... futex resumed>)        = 0
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2083] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2079] close(9 <unfinished ...>
[pid   312] unlink("./124/binderfs" <unfinished ...>
[pid  2083] <... futex resumed>)        = 0
[pid  2080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  2083] sendfile(-1, -1, [3 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] close(10 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2083] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2080] <... futex resumed>)        = 0
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2083] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2079] close(11 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2083] <... futex resumed>)        = 0
[pid  2080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  2083] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] close(12 <unfinished ...>
[pid   312] rmdir("./124" <unfinished ...>
[pid  2083] <... clone3 resumed>)       = 348
[pid  2080] <... futex resumed>)        = 0
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  2083] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2079] close(13 <unfinished ...>
[pid   312] mkdir("./125", 0777 <unfinished ...>
[pid  2083] <... futex resumed>)        = 0
[pid  2080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  2083] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2079] close(14 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2083] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2080] <... futex resumed>)        = 0
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2083] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2080] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2079] close(15 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2083] <... futex resumed>)        = 0
[pid  2080] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2083] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2080] close(3 <unfinished ...>
[pid  2079] close(16 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 379
[pid  2080] <... close resumed>)        = 0
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2080] close(4 <unfinished ...>
[   35.811587][ T1925] Modules linked in:
[   35.815488][ T1925] CPU: 1 PID: 1925 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   35.824875][ T1925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   35.835032][ T1925] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[   35.841450][ T1925] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[pid  2079] close(17 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2080] <... close resumed>)        = 0
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(5 <unfinished ...>
[pid  2079] close(18 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(6 <unfinished ...>
[pid  2079] close(19 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(7 <unfinished ...>
[pid  2079] close(20 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(8 <unfinished ...>
[pid  2079] close(21 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(9 <unfinished ...>
[pid  2079] close(22 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(10 <unfinished ...>
[pid  2079] close(23 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(11 <unfinished ...>
[pid  2079] close(24 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(12 <unfinished ...>
[pid  2079] close(25 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(13 <unfinished ...>
[pid  2079] close(26 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(14 <unfinished ...>
[pid  2079] close(27 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(15 <unfinished ...>
[pid  2079] close(28 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(16 <unfinished ...>
[pid  2079] close(29 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2080] close(17 <unfinished ...>
[pid  2079] exit_group(0 <unfinished ...>
[pid  2082] <... futex resumed>)        = ?
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2079] <... exit_group resumed>)   = ?
[pid  2082] +++ exited with 0 +++
[pid  2080] close(18 <unfinished ...>
[pid  2079] +++ exited with 0 +++
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2080] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2080] close(20 <unfinished ...>
[pid   311] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2080] close(21 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  2080] close(22 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2080] close(23 <unfinished ...>
[pid   311] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 2086 attached
 <unfinished ...>
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2086] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2080] close(24 <unfinished ...>
[pid   311] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2086] <... set_robust_list resumed>) = 0
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2086] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2080] close(25 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./111/binderfs" <unfinished ...>
[pid  2086] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2086] chdir("./125" <unfinished ...>
[pid  2080] close(26 <unfinished ...>
[pid   311] unlink("./111/binderfs" <unfinished ...>
[pid  2086] <... chdir resumed>)        = 0
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  2086] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2080] close(27 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2086] <... prctl resumed>)        = 0
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2086] setpgid(0, 0 <unfinished ...>
[pid  2080] close(28 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  2086] <... setpgid resumed>)      = 0
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  2086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2080] close(29 <unfinished ...>
[pid   311] rmdir("./111" <unfinished ...>
[pid  2086] <... openat resumed>)       = 3
[pid  2080] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rmdir resumed>)        = 0
[pid  2086] write(3, "1000", 4 <unfinished ...>
[pid  2080] exit_group(0 <unfinished ...>
[pid   311] mkdir("./112", 0777 <unfinished ...>
[pid  2086] <... write resumed>)        = 4
[pid  2083] <... futex resumed>)        = ?
[pid  2080] <... exit_group resumed>)   = ?
[pid   311] <... mkdir resumed>)        = 0
[pid  2086] close(3 <unfinished ...>
[pid  2083] +++ exited with 0 +++
[pid  2080] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2086] <... close resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2086] read(200 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2086] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2086] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 341
[pid  2086] <... symlink resumed>)      = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2086] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   313] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2086] <... write resumed>)        = 18
[pid   313] <... openat resumed>)       = 3
[pid  2086] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  2086] <... futex resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2086] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2086] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2086] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2086] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./114/binderfs" <unfinished ...>
[pid  2086] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2086] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] unlink("./114/binderfs" <unfinished ...>
[pid  2086] <... mprotect resumed>)     = 0
[pid   313] <... unlink resumed>)       = 0
[pid  2086] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2086] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2086] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] close(3)                    = 0
[pid  2086] <... clone3 resumed> => {parent_tid=[380]}, 88) = 380
[pid   313] rmdir("./114" <unfinished ...>
[pid  2086] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  2086] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] mkdir("./115", 0777 <unfinished ...>
[pid  2086] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2086] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2086] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 349
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2087 attached
[pid  2087] set_robust_list(0x5555626df760, 24) = 0
[pid  2087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2087] chdir("./112")              = 0
[pid  2087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2087] setpgid(0, 0)               = 0
[pid  2087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2087] write(3, "1000", 4)         = 4
[pid  2087] close(3)                    = 0
[pid  2087] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2087] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2087] write(1, "executing program\n", 18) = 18
[pid  2087] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  2087] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2087] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
ci2-android-6-1/strace-static-x86_64: Process 2088 attached
[pid  2088] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2087] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2088] <... set_robust_list resumed>) = 0
[pid  2087] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2088] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2088] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2087] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2089 attached
[pid  2087] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] <... futex resumed>)        = 0
[pid  2086] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2086] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2089] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2088] <... futex resumed>)        = 1
[pid  2089] <... set_robust_list resumed>) = 0
[pid  2088] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2087] <... clone3 resumed> => {parent_tid=[342]}, 88) = 342
[pid  2089] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2088] <... socket resumed>)       = 4
[pid  2087] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2089] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2087] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2089] chdir("./115" <unfinished ...>
[pid  2088] <... futex resumed>)        = 1
[pid  2087] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] <... futex resumed>)        = 0
[pid  2086] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2086] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2089] <... chdir resumed>)        = 0
[pid  2088] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2087] <... futex resumed>)        = 0
[pid  2089] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2088] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2087] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2089] <... prctl resumed>)        = 0
[pid  2088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] setpgid(0, 0 <unfinished ...>
[pid  2088] <... futex resumed>)        = 1
[pid  2086] <... futex resumed>)        = 0
[pid  2089] <... setpgid resumed>)      = 0
[pid  2088] sendfile(-1, -1, [3 <unfinished ...>
[pid  2086] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2088] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2086] <... futex resumed>)        = 0
[pid  2089] <... openat resumed>)       = 3
[pid  2088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2089] write(3, "1000", 4 <unfinished ...>
[pid  2088] <... futex resumed>)        = 0
[pid  2086] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2089] <... write resumed>)        = 4
[pid  2088] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2086] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] close(3 <unfinished ...>
[pid  2088] <... clone3 resumed>)       = 381
[pid  2086] <... futex resumed>)        = 0
[pid  2086] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2089] <... close resumed>)        = 0
[pid  2088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] read(200 <unfinished ...>
[pid  2088] <... futex resumed>)        = 1
[pid  2086] <... futex resumed>)        = 0
[pid  2086] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2086] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2089] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2088] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2089] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2089] <... symlink resumed>)      = 0
[pid  2088] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2089] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2088] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] <... write resumed>)        = 18
[pid  2088] <... futex resumed>)        = 1
[pid  2086] <... futex resumed>)        = 0
[pid  2086] close(3)                    = 0
[pid  2086] close(4)                    = 0
[pid  2086] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2086] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2086] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2086] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2086] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2086] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2086] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2086] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2086] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2086] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2086] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2089] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] close(16ci2-android-6-1/strace-static-x86_64: Process 2090 attached
 <unfinished ...>
[pid  2089] <... futex resumed>)        = 0
[pid  2088] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2089] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2086] close(17 <unfinished ...>
[pid  2090] <... set_robust_list resumed>) = 0
[pid  2089] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2089] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2086] close(18 <unfinished ...>
[pid  2090] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2089] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2086] close(19 <unfinished ...>
[pid  2090] <... socket resumed>)       = 3
[pid  2089] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2086] close(20 <unfinished ...>
[pid  2090] <... futex resumed>)        = 1
[pid  2089] <... mprotect resumed>)     = 0
[pid  2087] <... futex resumed>)        = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2089] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2087] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] close(21 <unfinished ...>
[pid  2090] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2089] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2087] <... futex resumed>)        = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2089] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2087] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2086] close(22 <unfinished ...>
[pid  2090] <... socket resumed>)       = 4
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] <... clone3 resumed> => {parent_tid=[350]}, 88) = 350
[pid  2086] close(23 <unfinished ...>
[pid  2090] <... futex resumed>)        = 1
[pid  2089] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2087] <... futex resumed>)        = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2089] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2087] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] close(24 <unfinished ...>
[pid  2090] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2089] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2087] <... futex resumed>)        = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2089] <... futex resumed>)        = 0
[pid  2087] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2086] close(25 <unfinished ...>
[pid  2090] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2089] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  2090] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] close(26 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2090] <... futex resumed>)        = 1
[pid  2087] <... futex resumed>)        = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2090] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2087] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] close(27 <unfinished ...>
[pid  2090] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2087] <... futex resumed>)        = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] sendfile(-1, -1, [3 <unfinished ...>
[pid  2087] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2086] close(28 <unfinished ...>
[pid  2090] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] close(29 <unfinished ...>
[pid  2090] <... futex resumed>)        = 1
[pid  2087] <... futex resumed>)        = 0
[pid  2086] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2090] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2087] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2086] exit_group(0 <unfinished ...>
[pid  2090] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2088] <... futex resumed>)        = ?
[pid  2087] <... futex resumed>)        = 0
[pid  2086] <... exit_group resumed>)   = ?
[pid  2090] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2088] +++ exited with 0 +++
[pid  2087] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2086] +++ exited with 0 +++
[pid  2090] <... clone3 resumed>)       = 343
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2090] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2090] <... futex resumed>)        = 1
[pid  2087] <... futex resumed>)        = 0
[pid  2090] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2087] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2090] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2087] <... futex resumed>)        = 0
[pid  2090] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2087] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2092 attached
 <unfinished ...>
[pid  2090] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2092] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2090] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2092] <... set_robust_list resumed>) = 0
[pid  2090] <... futex resumed>)        = 1
[   35.861098][ T1925] RSP: 0018:ffffc90003027b90 EFLAGS: 00010293
[   35.867183][ T1925] RAX: ffffffff849c74c7 RBX: ffff8881129ac000 RCX: ffff888113ab3cc0
[   35.875305][ T1925] RDX: 0000000000000000 RSI: 000000001c63c8c0 RDI: 000000000c04eb7d
[   35.883340][ T1925] RBP: ffffc90003027bb0 R08: ffff8881129ac083 R09: 1ffff11022535810
[   35.891349][ T1925] R10: dffffc0000000000 R11: ffffed1022535811 R12: dffffc0000000000
[   35.899376][ T1925] R13: dffffc0000000000 R14: 000000001c63c8c0 R15: ffff888125bc1c00
[pid  2087] <... futex resumed>)        = 0
[pid  2092] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2090] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2087] close(3 <unfinished ...>
[pid  2092] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2087] <... close resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  2092] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2087] close(4 <unfinished ...>
[pid  2092] <... socket resumed>)       = 3
[pid  2087] <... close resumed>)        = 0
[pid  2092] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2087] close(5 <unfinished ...>
[pid   312] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2092] <... futex resumed>)        = 1
[pid  2089] <... futex resumed>)        = 0
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2092] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2087] close(6 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2092] <... socket resumed>)       = 4
[pid  2089] <... futex resumed>)        = 0
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  2092] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2087] close(7 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2092] <... futex resumed>)        = 0
[pid  2089] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2092] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2087] close(8 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2092] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2089] <... futex resumed>)        = 0
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2092] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2087] close(9 <unfinished ...>
[pid   312] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2092] <... futex resumed>)        = 0
[pid  2089] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2092] sendfile(-1, -1, [3 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2087] close(10 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./125/binderfs" <unfinished ...>
[pid  2092] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2089] <... futex resumed>)        = 0
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2092] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2087] close(11 <unfinished ...>
[pid   312] unlink("./125/binderfs" <unfinished ...>
[pid  2092] <... futex resumed>)        = 0
[pid  2089] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  2092] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2087] close(12 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2092] <... clone3 resumed>)       = 351
[pid  2089] <... futex resumed>)        = 0
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2092] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2087] close(13 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2092] <... futex resumed>)        = 0
[pid  2089] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  2092] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2087] close(14 <unfinished ...>
[pid   312] rmdir("./125" <unfinished ...>
[pid  2092] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2089] <... futex resumed>)        = 0
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  2092] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2087] close(15 <unfinished ...>
[pid   312] mkdir("./126", 0777 <unfinished ...>
[pid  2092] <... futex resumed>)        = 0
[pid  2089] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  2092] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2089] close(3 <unfinished ...>
[pid  2087] close(16 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2089] <... close resumed>)        = 0
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2089] close(4 <unfinished ...>
[pid  2087] close(17 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2089] <... close resumed>)        = 0
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(5 <unfinished ...>
[pid  2087] close(18 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 382
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2089] close(6 <unfinished ...>
[pid  2087] close(19 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(7 <unfinished ...>
[pid  2087] close(20 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(8 <unfinished ...>
[pid  2087] close(21 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(9 <unfinished ...>
[pid  2087] close(22 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(10 <unfinished ...>
[pid  2087] close(23 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(11 <unfinished ...>
[pid  2087] close(24 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(12 <unfinished ...>
[pid  2087] close(25 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(13 <unfinished ...>
[pid  2087] close(26 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(14 <unfinished ...>
[pid  2087] close(27 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(15 <unfinished ...>
[pid  2087] close(28 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(16 <unfinished ...>
[pid  2087] close(29 <unfinished ...>
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2089] close(17 <unfinished ...>
[pid  2087] exit_group(0 <unfinished ...>
[pid  2090] <... futex resumed>)        = ?
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2087] <... exit_group resumed>)   = ?
[pid  2090] +++ exited with 0 +++
[pid  2089] close(18 <unfinished ...>
[pid  2087] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 2095 attached
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2095] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2089] close(19 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2095] <... set_robust_list resumed>) = 0
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2089] close(20 <unfinished ...>
[pid  2095] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] chdir("./126" <unfinished ...>
[pid  2089] close(21 <unfinished ...>
[pid  2095] <... chdir resumed>)        = 0
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2089] close(22 <unfinished ...>
[pid  2095] <... prctl resumed>)        = 0
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] setpgid(0, 0 <unfinished ...>
[pid  2089] close(23 <unfinished ...>
[pid  2095] <... setpgid resumed>)      = 0
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2089] close(24 <unfinished ...>
[pid  2095] <... openat resumed>)       = 3
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] write(3, "1000", 4 <unfinished ...>
[pid  2089] close(25 <unfinished ...>
[pid  2095] <... write resumed>)        = 4
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] close(3 <unfinished ...>
[pid  2089] close(26 <unfinished ...>
[pid  2095] <... close resumed>)        = 0
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] read(200 <unfinished ...>
[pid  2089] close(27 <unfinished ...>
[pid  2095] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2089] close(28 <unfinished ...>
[pid  2095] <... symlink resumed>)      = 0
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2089] close(29 <unfinished ...>
[pid  2095] <... write resumed>)        = 18
[pid  2089] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2095] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2089] exit_group(0 <unfinished ...>
[pid  2095] <... futex resumed>)        = 0
[pid  2092] <... futex resumed>)        = ?
[pid  2089] <... exit_group resumed>)   = ?
[pid  2095] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2092] +++ exited with 0 +++
[pid  2089] +++ exited with 0 +++
[pid  2095] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2095] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2095] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2095] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2095] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2095] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[383]}, 88) = 383
[pid  2095] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2095] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  2095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... openat resumed>)       = 3
[pid   311] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] fstat(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] getdents64(3 <unfinished ...>
[pid   313] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./115/binderfs" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] newfstatat(AT_FDCWD, "./112/binderfs" <unfinished ...>
[pid   313] unlink("./115/binderfs" <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... unlink resumed>)       = 0
[pid   311] unlink("./112/binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... close resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid   313] rmdir("./115" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   311] rmdir("./112" <unfinished ...>
[pid   313] mkdir("./116", 0777 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   311] mkdir("./113", 0777 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 352
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 344
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2096 attached
[pid  2096] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2096] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2096] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2096] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2095] <... futex resumed>)        = 0
[pid  2095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   35.907353][ T1925] FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[   35.916329][ T1925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.922939][ T1925] CR2: 00007fdcc3ad6fd0 CR3: 0000000122fa5000 CR4: 00000000003506a0
[   35.930934][ T1925] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   35.938942][ T1925] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   35.946924][ T1925] Call Trace:
[   35.950251][ T1925]  <TASK>
[   35.953190][ T1925]  pppol2tp_release+0x150/0x2b0
[   35.958056][ T1925]  sock_close+0xc9/0x220
[pid  2095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2096] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2096] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2095] <... futex resumed>)        = 0
[pid  2095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2096] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2096] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2095] <... futex resumed>)        = 0
[pid  2095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2096] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2096] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2095] <... futex resumed>)        = 0
[pid  2095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2096] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 384
ci2-android-6-1/strace-static-x86_64: Process 2098 attached
[pid  2096] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2096] <... futex resumed>)        = 1
[pid  2095] <... futex resumed>)        = 0
[pid  2095] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2095] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2097 attached
 <unfinished ...>
[pid  2098] <... set_robust_list resumed>) = 0
[pid  2096] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2098] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2097] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2096] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2098] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2097] <... set_robust_list resumed>) = 0
[pid  2096] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] chdir("./113" <unfinished ...>
[pid  2097] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2096] <... futex resumed>)        = 1
[pid  2095] <... futex resumed>)        = 0
[pid  2095] close(3)                    = 0
[pid  2095] close(4)                    = 0
[pid  2095] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2095] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2095] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2095] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2095] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2095] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2095] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2095] exit_group(0)               = ?
[pid  2096] +++ exited with 0 +++
[pid  2095] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2098] <... chdir resumed>)        = 0
[pid  2097] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2098] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2097] chdir("./116" <unfinished ...>
[pid  2098] <... prctl resumed>)        = 0
[pid  2097] <... chdir resumed>)        = 0
[pid  2098] setpgid(0, 0 <unfinished ...>
[pid  2097] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2098] <... setpgid resumed>)      = 0
[pid  2097] <... prctl resumed>)        = 0
[pid  2098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2097] setpgid(0, 0 <unfinished ...>
[pid  2098] <... openat resumed>)       = 3
[pid  2097] <... setpgid resumed>)      = 0
[pid  2098] write(3, "1000", 4 <unfinished ...>
[pid  2097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2098] <... write resumed>)        = 4
[pid  2097] <... openat resumed>)       = 3
[pid   312] <... restart_syscall resumed>) = 0
[pid  2098] close(3 <unfinished ...>
[pid  2097] write(3, "1000", 4 <unfinished ...>
[pid  2098] <... close resumed>)        = 0
[pid  2097] <... write resumed>)        = 4
[pid  2098] read(200 <unfinished ...>
[pid  2097] close(3 <unfinished ...>
[pid   312] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2098] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2097] <... close resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2098] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2097] read(200 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2098] <... symlink resumed>)      = 0
[pid  2097] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... openat resumed>)       = 3
executing program
[pid  2098] write(1, "executing program\n", 18 <unfinished ...>
[pid  2097] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2098] <... write resumed>)        = 18
[pid  2097] <... symlink resumed>)      = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2098] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2097] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2098] <... futex resumed>)        = 0
[pid  2097] <... write resumed>)        = 18
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2098] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2097] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2098] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2097] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2098] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2097] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./126/binderfs" <unfinished ...>
[pid  2098] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2097] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
executing program
[pid  2098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2097] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] unlink("./126/binderfs" <unfinished ...>
[pid  2098] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2097] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... unlink resumed>)       = 0
[pid  2098] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2098] <... mprotect resumed>)     = 0
[pid  2097] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2098] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2097] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2098] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2097] <... mprotect resumed>)     = 0
[pid   312] <... close resumed>)        = 0
[pid  2098] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2097] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rmdir("./126" <unfinished ...>
[pid  2097] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  2098] <... clone3 resumed> => {parent_tid=[345]}, 88) = 345
[pid  2097] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] mkdir("./127", 0777 <unfinished ...>
[pid  2098] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2098] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2097] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2097] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2098] <... futex resumed>)        = 0
[pid  2097] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2097] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 385
[pid  2097] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2101 attached
[pid  2101] set_robust_list(0x7fdcc3ad79a0, 24) = 0
ci2-android-6-1/strace-static-x86_64: Process 2102 attached
[pid  2101] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2101] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2101] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2102] set_robust_list(0x5555626df760, 24) = 0
[pid  2102] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2101] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2097] <... futex resumed>)        = 0
[pid  2097] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2097] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2100 attached
 <unfinished ...>
[pid  2101] <... futex resumed>)        = 1
[pid  2100] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2101] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2100] <... set_robust_list resumed>) = 0
[pid  2102] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2100] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2102] chdir("./127" <unfinished ...>
[pid  2100] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2101] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2100] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2097] <... futex resumed>)        = 0
[pid  2097] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2097] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2101] <... futex resumed>)        = 1
[pid  2100] <... socket resumed>)       = 3
[pid  2101] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2102] <... chdir resumed>)        = 0
[pid  2101] <... connect resumed>)      = 0
[pid  2100] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] <... futex resumed>)        = 0
[pid  2098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2102] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2100] <... futex resumed>)        = 1
[pid  2102] <... prctl resumed>)        = 0
[pid  2100] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2102] setpgid(0, 0 <unfinished ...>
[pid  2101] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2100] <... socket resumed>)       = 4
[pid  2102] <... setpgid resumed>)      = 0
[pid  2101] <... futex resumed>)        = 1
[pid  2100] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2097] <... futex resumed>)        = 0
[pid  2102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2101] sendfile(-1, -1, [3 <unfinished ...>
[pid  2100] <... futex resumed>)        = 1
[pid  2098] <... futex resumed>)        = 0
[pid  2097] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2102] <... openat resumed>)       = 3
[pid  2101] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2100] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2097] <... futex resumed>)        = 0
[pid  2102] write(3, "1000", 4 <unfinished ...>
[pid  2101] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2100] <... connect resumed>)      = 0
[pid  2098] <... futex resumed>)        = 0
[pid  2097] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2102] <... write resumed>)        = 4
[pid  2101] <... futex resumed>)        = 0
[pid  2100] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2097] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2102] close(3 <unfinished ...>
[pid  2101] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2100] <... futex resumed>)        = 0
[pid  2098] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2097] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2102] <... close resumed>)        = 0
[pid  2101] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2100] sendfile(-1, -1, [3 <unfinished ...>
[pid  2098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2097] <... futex resumed>)        = 0
[pid  2102] read(200 <unfinished ...>
[pid  2101] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2100] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2098] <... futex resumed>)        = 0
[pid  2097] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2102] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2101] <... clone3 resumed>)       = 354
[pid  2100] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2102] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2101] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2100] <... futex resumed>)        = 1
[pid  2098] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} <unfinished ...>
[pid  2102] <... symlink resumed>)      = 0
[pid  2101] <... futex resumed>)        = 1
[pid  2100] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2097] <... futex resumed>)        = 0
[pid  2097] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2097] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2102] write(1, "executing program\n", 18 <unfinished ...>
[pid  2101] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2100] <... clone3 resumed>)       = 346
executing program
[pid  2102] <... write resumed>)        = 18
[pid  2101] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2100] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2101] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2100] <... futex resumed>)        = 1
[pid  2098] <... futex resumed>)        = 0
[pid  2098] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2098] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2102] <... futex resumed>)        = 0
[pid  2101] <... futex resumed>)        = 1
[pid  2100] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2097] <... futex resumed>)        = 0
[pid  2097] close(3)                    = 0
[pid  2097] close(4)                    = 0
[pid  2097] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2097] close(6 <unfinished ...>
[pid  2102] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2097] close(7 <unfinished ...>
[pid  2102] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2097] close(8 <unfinished ...>
[pid  2102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2097] close(9 <unfinished ...>
[pid  2102] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] <... mprotect resumed>)     = 0
[pid  2097] close(10 <unfinished ...>
[pid  2102] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2101] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2100] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2100] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2097] close(11 <unfinished ...>
[pid  2102] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2100] <... futex resumed>)        = 1
[pid  2098] <... futex resumed>)        = 0
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2100] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2098] close(3 <unfinished ...>
[pid  2097] close(12 <unfinished ...>
[pid  2102] <... clone3 resumed> => {parent_tid=[386]}, 88) = 386
[pid  2098] <... close resumed>)        = 0
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2098] close(4 <unfinished ...>
[pid  2097] close(13 <unfinished ...>
[pid  2102] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2098] <... close resumed>)        = 0
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] close(5 <unfinished ...>
[pid  2097] close(14 <unfinished ...>
[pid  2102] <... futex resumed>)        = 0
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2098] close(6 <unfinished ...>
[pid  2097] close(15 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(7 <unfinished ...>
[pid  2097] close(16 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(8 <unfinished ...>
[pid  2097] close(17 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(9 <unfinished ...>
[pid  2097] close(18 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(10 <unfinished ...>
[pid  2097] close(19 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(11 <unfinished ...>
[pid  2097] close(20 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(12 <unfinished ...>
[pid  2097] close(21 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(13 <unfinished ...>
[pid  2097] close(22 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(14 <unfinished ...>
[pid  2097] close(23 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(15 <unfinished ...>
[pid  2097] close(24 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(16 <unfinished ...>
[pid  2097] close(25 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(17 <unfinished ...>
[pid  2097] close(26 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2098] close(18 <unfinished ...>
[pid  2097] close(27 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2105 attached
[pid  2098] close(19 <unfinished ...>
[pid  2097] close(28 <unfinished ...>
[pid  2105] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2105] <... set_robust_list resumed>) = 0
[pid  2098] close(20 <unfinished ...>
[pid  2097] close(29 <unfinished ...>
[pid  2105] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2105] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2098] close(21 <unfinished ...>
[pid  2097] exit_group(0 <unfinished ...>
[pid  2105] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2101] <... futex resumed>)        = ?
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2097] <... exit_group resumed>)   = ?
[pid  2105] <... socket resumed>)       = 3
[pid  2101] +++ exited with 0 +++
[pid  2098] close(22 <unfinished ...>
[pid  2097] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2105] <... futex resumed>)        = 1
[pid  2102] <... futex resumed>)        = 0
[pid  2098] close(23 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2105] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2105] <... socket resumed>)       = 4
[pid  2102] <... futex resumed>)        = 0
[pid  2098] close(24 <unfinished ...>
[pid  2105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2105] <... futex resumed>)        = 0
[pid  2102] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2098] close(25 <unfinished ...>
[pid  2105] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2105] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2102] <... futex resumed>)        = 0
[pid  2098] close(26 <unfinished ...>
[pid  2105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2105] <... futex resumed>)        = 0
[pid  2102] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2098] close(27 <unfinished ...>
[pid  2105] sendfile(-1, -1, [3 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2105] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2102] <... futex resumed>)        = 0
[pid  2098] close(28 <unfinished ...>
[pid  2105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[   35.962345][ T1925]  ? __cfi_sock_close+0x10/0x10
[   35.967212][ T1925]  __fput+0x1fd/0x8f0
[   35.971292][ T1925]  ____fput+0x15/0x20
[   35.975291][ T1925]  task_work_run+0x1e1/0x250
[   35.979922][ T1925]  ? __cfi_task_work_run+0x10/0x10
[   35.985107][ T1925]  ? free_nsproxy+0x21f/0x270
[   35.989838][ T1925]  do_exit+0xb0d/0x29f0
[   35.994067][ T1925]  ? __cfi_do_exit+0x10/0x10
[   35.998712][ T1925]  ? xfd_validate_state+0x70/0x150
[   36.003846][ T1925]  ? __kasan_check_write+0x14/0x20
[pid  2105] <... futex resumed>)        = 0
[pid  2102] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2098] close(29 <unfinished ...>
[pid  2105] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2098] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2105] <... clone3 resumed>)       = 387
[pid  2102] <... futex resumed>)        = 0
[pid  2098] exit_group(0 <unfinished ...>
[pid  2105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2100] <... futex resumed>)        = ?
[pid  2098] <... exit_group resumed>)   = ?
[pid  2105] <... futex resumed>)        = 0
[pid  2102] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2100] +++ exited with 0 +++
[pid  2098] +++ exited with 0 +++
[pid  2105] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2105] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2102] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2105] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2102] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2105] <... futex resumed>)        = 0
[pid  2102] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2105] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2102] close(3)                    = 0
[pid  2102] close(4)                    = 0
[pid  2102] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2102] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2102] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2102] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2102] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2102] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(25 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2102] close(26 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2102] close(27 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2102] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid  2102] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2102] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2102] exit_group(0 <unfinished ...>
[pid  2105] <... futex resumed>)        = ?
[pid  2102] <... exit_group resumed>)   = ?
[pid  2105] +++ exited with 0 +++
[pid  2102] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=60 /* 0.60 s */} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2042 attached
 <unfinished ...>
[pid  2042] +++ exited with 0 +++
[pid  2039] +++ exited with 0 +++
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   36.008999][ T1925]  __x64_sys_exit+0x40/0x40
[   36.013521][ T1925]  x64_sys_call+0x67/0x9a0
[   36.017952][ T1925]  do_syscall_64+0x4c/0xa0
[   36.022415][ T1925]  ? clear_bhb_loop+0x30/0x80
[   36.025647][ T2001] ------------[ cut here ]------------
[   36.027096][ T1925]  ? clear_bhb_loop+0x30/0x80
[   36.027119][ T1925]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   36.027135][ T1925] RIP: 0033:0x7fdcc3b09db9
[   36.027150][ T1925] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   36.027158][ T1925] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=42 /* 0.42 s */} ---
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=27 /* 0.27 s */} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   314] umount2("./106", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   314] fstat(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./106/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./106/binderfs" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./116/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./127/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./106/binderfs" <unfinished ...>
[pid   313] unlink("./116/binderfs" <unfinished ...>
[pid   312] unlink("./127/binderfs" <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   314] rmdir("./106" <unfinished ...>
[pid   313] rmdir("./116" <unfinished ...>
[pid   312] rmdir("./127" <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   314] mkdir("./107", 0777 <unfinished ...>
[pid   313] mkdir("./117", 0777 <unfinished ...>
[pid   312] mkdir("./128", 0777 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 329
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 355
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 388
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2109 attached
[pid  2109] set_robust_list(0x5555626df760, 24) = 0
[pid  2109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2109] chdir("./128")              = 0
[pid  2109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2109] setpgid(0, 0)               = 0
[pid  2109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2109] write(3, "1000", 4)         = 4
[pid  2109] close(3)                    = 0
[pid  2109] read(200 <unfinished ...>
[pid   311] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./113/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./113")              = 0
[pid   311] mkdir("./114", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 347
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2109] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  2109] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2109] write(1, "executing program\n", 18) = 18
[pid  2109] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2109] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2109] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2109] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2109] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2109] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[389]}, 88) = 389
[pid  2109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2109] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2109] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2111 attached
 <unfinished ...>
[pid  2111] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2111] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2111] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2109] <... futex resumed>)        = 0
[pid  2109] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2109] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2111] <... futex resumed>)        = 1
[pid  2111] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2111] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2109] <... futex resumed>)        = 0
[pid  2109] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2109] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2111] <... futex resumed>)        = 1
[pid  2111] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2111] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2109] <... futex resumed>)        = 0
[pid  2109] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2109] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2111] <... futex resumed>)        = 1
[pid  2111] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2111] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2109] <... futex resumed>)        = 0
[pid  2109] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2109] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2111] <... futex resumed>)        = 1
[   36.027177][ T1925] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   36.027188][ T1925] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   36.032700][ T2001] WARNING: CPU: 0 PID: 2001 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   36.037338][ T1925] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[   36.043230][ T2001] Modules linked in:
[   36.047708][ T1925] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[pid  2111] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 390
[pid  2111] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2109] <... futex resumed>)        = 0
[pid  2109] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2109] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2111] <... futex resumed>)        = 1
[pid  2111] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2111] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2109] <... futex resumed>)        = 0
[pid  2109] close(3)                    = 0
[pid  2109] close(4)                    = 0
[pid  2109] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2109] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2109] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2109] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2109] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2109] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2109] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2109] exit_group(0)               = ?
[pid  2111] <... futex resumed>)        = ?
[pid  2111] +++ exited with 0 +++
[pid  2109] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2107 attached
 <unfinished ...>
[pid  2107] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./128/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./128")              = 0
[pid   312] mkdir("./129", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 391
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... openat resumed>)       = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./117/binderfs")    = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./117")              = 0
[pid   315] mkdir("./118", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 362
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2107] <... set_robust_list resumed>) = 0
[pid  2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2107] chdir("./107")              = 0
[pid  2107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2107] setpgid(0, 0)               = 0
[pid  2107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2107] write(3, "1000", 4)         = 4
[pid  2107] close(3)                    = 0
[pid  2107] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2107] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2107] write(1, "executing program\n", 18) = 18
executing program
[pid  2107] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2107] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2107] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2107] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2107] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2107] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[330]}, 88) = 330
[pid  2107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2107] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2107] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2114 attached
 <unfinished ...>
[pid  2114] set_robust_list(0x5555626df760, 24) = 0
[pid  2114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2114] chdir("./118")              = 0
[pid  2114] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2114] setpgid(0, 0)               = 0
[pid  2114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2114] write(3, "1000", 4)         = 4
[pid  2114] close(3)                    = 0
[pid  2114] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2114] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2114] write(1, "executing program\n", 18) = 18
[pid  2114] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  2114] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2114] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2114] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2114] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2114] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[363]}, 88) = 363
[pid  2114] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2114] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2114] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2115 attached
 <unfinished ...>
[pid  2115] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2115] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2115] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2107] <... futex resumed>)        = 0
[pid  2107] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2107] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2115] <... futex resumed>)        = 1
[pid  2115] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2115] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2107] <... futex resumed>)        = 0
[pid  2107] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2107] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2115] <... futex resumed>)        = 1
[pid  2115] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2115] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2107] <... futex resumed>)        = 0
[pid  2107] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2107] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2115] <... futex resumed>)        = 1
[pid  2115] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2115] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2107] <... futex resumed>)        = 0
[pid  2107] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2107] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2115] <... futex resumed>)        = 1
[pid  2115] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 331
[pid  2115] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2107] <... futex resumed>)        = 0
[pid  2107] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2107] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2115] <... futex resumed>)        = 1
[pid  2115] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2115] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2107] <... futex resumed>)        = 0
[pid  2107] close(3)                    = 0
[pid  2107] close(4)                    = 0
[pid  2107] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2107] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2107] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2107] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2107] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2107] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2107] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2107] exit_group(0)               = ?
[pid  2115] <... futex resumed>)        = ?
[pid  2115] +++ exited with 0 +++
[pid  2107] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2116 attached
 <unfinished ...>
[pid  2116] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2116] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2116] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2114] <... futex resumed>)        = 0
[pid  2114] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2114] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2116] <... futex resumed>)        = 1
[pid  2116] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2114] <... futex resumed>)        = 0
[pid  2114] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2114] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2116] <... futex resumed>)        = 1
[pid  2116] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2114] <... futex resumed>)        = 0
[pid  2114] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2114] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2116] <... futex resumed>)        = 1
[pid  2116] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2114] <... futex resumed>)        = 0
[pid  2114] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2114] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2116] <... futex resumed>)        = 1
[pid  2116] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 364
[pid  2116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2114] <... futex resumed>)        = 0
[pid  2114] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2114] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./107", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./107/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./107/binderfs")    = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./107")              = 0
[pid   314] mkdir("./108", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 332
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2116] <... futex resumed>)        = 1
[pid  2116] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2116] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2114] <... futex resumed>)        = 0
[pid  2114] close(3)                    = 0
[pid  2114] close(4)                    = 0
[pid  2114] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2114] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2114] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2114] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2114] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2114] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2114] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2114] exit_group(0)               = ?
[pid  2116] <... futex resumed>)        = ?
[pid  2116] +++ exited with 0 +++
[pid  2114] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2119 attached
 <unfinished ...>
[pid  2119] set_robust_list(0x5555626df760, 24) = 0
ci2-android-6-1/strace-static-x86_64: Process 2108 attached
[pid  2119] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2108] set_robust_list(0x5555626df760, 24) = 0
[pid  2108] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2119] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2119] chdir("./108" <unfinished ...>
[pid  2108] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2119] <... chdir resumed>)        = 0
[pid  2108] chdir("./117" <unfinished ...>
[pid  2119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2119] setpgid(0, 0)               = 0
[pid  2108] <... chdir resumed>)        = 0
[pid  2119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2108] setpgid(0, 0)               = 0
[   36.047721][ T1925] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   36.047737][ T1925]  </TASK>
[   36.054742][ T2001] CPU: 0 PID: 2001 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   36.063172][ T1925] ---[ end trace 0000000000000000 ]---
[   36.071198][ T2001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   36.149166][ T2001] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[pid  2108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2119] <... openat resumed>)       = 3
[pid  2108] <... openat resumed>)       = 3
[pid  2119] write(3, "1000", 4)         = 4
[pid  2108] write(3, "1000", 4 <unfinished ...>
[pid  2119] close(3 <unfinished ...>
[pid  2108] <... write resumed>)        = 4
[pid  2119] <... close resumed>)        = 0
[pid  2108] close(3)                    = 0
[pid  2119] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2108] read(200 <unfinished ...>
[pid  2119] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2108] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2119] <... symlink resumed>)      = 0
[pid  2108] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2108] write(1, "executing program\n", 18 <unfinished ...>
[pid  2119] write(1, "executing program\n", 18 <unfinished ...>
[pid  2108] <... write resumed>)        = 18
executing program
[pid  2119] <... write resumed>)        = 18
[pid  2108] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  2119] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... futex resumed>)        = 0
[pid  2119] <... futex resumed>)        = 0
[pid  2108] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2119] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2108] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2119] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2108] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2119] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2108] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2119] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2108] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2119] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2119] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2108] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2119] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2108] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2119] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2119] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2108] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2108] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[356]}, 88) = 356
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./118/binderfs")    = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./118")              = 0
[pid   315] mkdir("./119", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 365
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2108] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2119] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333
[pid  2119] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2108] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2108] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2119] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2119] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... futex resumed>)        = 0
[pid  2119] <... futex resumed>)        = 0
[pid  2108] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2119] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2121 attached
 <unfinished ...>
[pid  2121] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2121] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2121] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... futex resumed>)        = 0
[pid  2108] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2108] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2121] <... futex resumed>)        = 1
[pid  2121] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2121] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... futex resumed>)        = 0
[pid  2108] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2108] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2121] <... futex resumed>)        = 1
[pid  2121] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2121] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... futex resumed>)        = 0
[pid  2108] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2108] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2121] <... futex resumed>)        = 1
[pid  2121] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2121] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... futex resumed>)        = 0
[pid  2108] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2108] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2121] <... futex resumed>)        = 1
[pid  2121] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88ci2-android-6-1/strace-static-x86_64: Process 2120 attached
 <unfinished ...>
[pid  2120] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2121] <... clone3 resumed>)       = 357
[pid  2120] <... set_robust_list resumed>) = 0
[pid  2120] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2120] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2120] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2119] <... futex resumed>)        = 0
[pid  2119] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2119] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2120] <... futex resumed>)        = 1
[pid  2120] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2120] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2119] <... futex resumed>)        = 0
[pid  2119] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2119] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2120] <... futex resumed>)        = 1
[pid  2120] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2120] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2119] <... futex resumed>)        = 0
[pid  2119] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2119] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2120] <... futex resumed>)        = 1
[pid  2120] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2121] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2120] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2119] <... futex resumed>)        = 0
[pid  2119] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2119] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2120] <... futex resumed>)        = 1
[pid  2120] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 334
[pid  2108] <... futex resumed>)        = 0
[pid  2108] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2108] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2121] <... futex resumed>)        = 1
[pid  2121] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2121] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... futex resumed>)        = 0
[pid  2108] close(3)                    = 0
[pid  2108] close(4)                    = 0
[pid  2108] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2108] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2108] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2108] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2108] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2108] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(18 <unfinished ...>
[pid  2121] <... futex resumed>)        = 1
[pid  2108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2121] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2108] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2108] close(27 <unfinished ...>
[pid  2120] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2119] <... futex resumed>)        = 0
[pid  2108] close(28 <unfinished ...>
[pid  2120] <... futex resumed>)        = 1
[pid  2119] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2120] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2119] <... futex resumed>)        = 0
[pid  2108] close(29 <unfinished ...>
[pid  2120] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2119] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2108] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2120] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2108] exit_group(0 <unfinished ...>
[pid  2121] <... futex resumed>)        = ?
[pid  2120] <... futex resumed>)        = 1
[pid  2119] <... futex resumed>)        = 0
[pid  2108] <... exit_group resumed>)   = ?
[pid  2121] +++ exited with 0 +++
[pid  2120] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2119] close(3 <unfinished ...>
[pid  2108] +++ exited with 0 +++
[pid  2119] <... close resumed>)        = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2119] close(4 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2119] <... close resumed>)        = 0
[pid  2119] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2119] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2119] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2119] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2119] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2119] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2119] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2119] exit_group(0 <unfinished ...>
[pid  2120] <... futex resumed>)        = ?
[pid  2119] <... exit_group resumed>)   = ?
[pid  2120] +++ exited with 0 +++
[pid  2119] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2113 attached
 <unfinished ...>
[pid  2113] set_robust_list(0x5555626df760, 24) = 0
[pid  2113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2113] chdir("./129")              = 0
[pid  2113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2113] setpgid(0, 0)               = 0
[pid  2113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./117/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./117")              = 0
[pid   313] mkdir("./118", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 358
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2113] <... openat resumed>)       = 3
[pid  2113] write(3, "1000", 4)         = 4
[pid  2113] close(3)                    = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./108", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./108/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./108/binderfs")    = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./108")              = 0
[pid   314] mkdir("./109", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 335
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2113] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2113] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2113] write(1, "executing program\n", 18) = 18
executing program
[pid  2113] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2113] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2113] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2113] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2113] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2113] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[392]}, 88) = 392
[pid  2113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2113] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2113] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2126 attached
 <unfinished ...>
[pid  2126] set_robust_list(0x5555626df760, 24) = 0
[pid  2126] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2126] chdir("./109")              = 0
[pid  2126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2126] setpgid(0, 0)               = 0
[pid  2126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2126] write(3, "1000", 4)         = 4
[pid  2126] close(3)                    = 0
[pid  2126] read(200ci2-android-6-1/strace-static-x86_64: Process 2125 attached
, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2126] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2125] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2126] <... symlink resumed>)      = 0
[pid  2125] <... set_robust_list resumed>) = 0
[pid  2125] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2126] write(1, "executing program\n", 18) = 18
executing program
[pid  2126] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2125] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2126] <... futex resumed>)        = 0
[pid  2126] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2125] chdir("./118" <unfinished ...>
[pid  2126] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2126] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2125] <... chdir resumed>)        = 0
[pid  2125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2126] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2125] setpgid(0, 0 <unfinished ...>
[pid  2126] <... mprotect resumed>)     = 0
[pid  2125] <... setpgid resumed>)      = 0
[pid  2125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2126] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2125] <... openat resumed>)       = 3
[pid  2126] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2126] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2125] write(3, "1000", 4)         = 4
[pid  2125] close(3)                    = 0
[pid  2126] <... clone3 resumed> => {parent_tid=[336]}, 88) = 336
[pid  2125] read(200 <unfinished ...>
[pid  2126] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2125] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2126] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2125] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2125] <... symlink resumed>)      = 0
[pid  2126] <... futex resumed>)        = 0
[pid  2126] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2125] write(1, "executing program\n", 18) = 18
[pid  2125] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2125] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2125] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
executing program
[pid  2125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2125] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2125] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2125] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[359]}, 88) = 359
[pid  2125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2127 attached
 <unfinished ...>
[pid  2127] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2127] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[   36.156072][ T2001] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   36.176967][ T2001] RSP: 0018:ffffc90003067b90 EFLAGS: 00010293
[   36.183762][ T2001] RAX: ffffffff849c74c7 RBX: ffff8881140ce000 RCX: ffff888116c0e540
[   36.192907][ T2001] RDX: 0000000000000000 RSI: 000000001ee293c0 RDI: 000000000c04eb7d
[   36.201509][ T2001] RBP: ffffc90003067bb0 R08: ffff8881140ce083 R09: 1ffff11022819c10
[pid  2127] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... futex resumed>)        = 0
[pid  2113] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2113] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2127] <... futex resumed>)        = 1
[pid  2127] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2127] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... futex resumed>)        = 0
[pid  2113] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2113] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2127] <... futex resumed>)        = 1
[pid  2127] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2127] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... futex resumed>)        = 0
[pid  2113] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2113] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2127] <... futex resumed>)        = 1
[pid  2127] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2127] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... futex resumed>)        = 0
[pid  2113] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2113] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2127] <... futex resumed>)        = 1
[pid  2127] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 393
[pid  2127] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... futex resumed>)        = 0
[pid  2113] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2113] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2127] <... futex resumed>)        = 1
[pid  2127] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2127] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... futex resumed>)        = 0
[pid  2113] close(3)                    = 0
[pid  2113] close(4)                    = 0
[pid  2113] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2113] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2113] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2127] <... futex resumed>)        = 1
[pid  2113] close(8 <unfinished ...>
[pid  2127] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2113] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2113] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2113] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2113] close(12)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2128 attached
[pid  2113] close(13 <unfinished ...>
[pid  2128] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... set_robust_list resumed>) = 0
[pid  2113] close(14 <unfinished ...>
[pid  2128] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2113] close(15 <unfinished ...>
[pid  2128] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... socket resumed>)       = 3
[pid  2113] close(16 <unfinished ...>
[pid  2128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... futex resumed>)        = 1
[pid  2126] <... futex resumed>)        = 0
[pid  2113] close(17 <unfinished ...>
[pid  2128] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... socket resumed>)       = 4
[pid  2126] <... futex resumed>)        = 0
[pid  2113] close(18 <unfinished ...>
[pid  2128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... futex resumed>)        = 0
[pid  2126] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2113] close(19 <unfinished ...>
[pid  2128] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2126] <... futex resumed>)        = 0
[pid  2113] close(20 <unfinished ...>
[pid  2128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... futex resumed>)        = 0
[pid  2126] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2113] close(21 <unfinished ...>
[pid  2128] sendfile(-1, -1, [3 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2126] <... futex resumed>)        = 0
[pid  2113] close(22ci2-android-6-1/strace-static-x86_64: Process 2129 attached
 <unfinished ...>
[pid  2128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2129] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2128] <... futex resumed>)        = 0
[pid  2126] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2113] close(23 <unfinished ...>
[pid  2129] <... set_robust_list resumed>) = 0
[pid  2128] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2129] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2128] <... clone3 resumed>)       = 337
[pid  2126] <... futex resumed>)        = 0
[pid  2113] close(24 <unfinished ...>
[pid  2129] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2129] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2128] <... futex resumed>)        = 0
[pid  2126] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2113] close(25 <unfinished ...>
[pid  2129] <... socket resumed>)       = 3
[pid  2128] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2129] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2128] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2126] <... futex resumed>)        = 0
[pid  2113] close(26 <unfinished ...>
[pid  2129] <... futex resumed>)        = 1
[pid  2128] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2129] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2128] <... futex resumed>)        = 0
[pid  2126] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] close(27 <unfinished ...>
[pid  2129] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2128] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2126] close(3 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2129] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2126] <... close resumed>)        = 0
[pid  2125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2113] close(28 <unfinished ...>
[pid  2129] <... socket resumed>)       = 4
[pid  2126] close(4 <unfinished ...>
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2129] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] <... close resumed>)        = 0
[pid  2113] close(29 <unfinished ...>
[pid  2129] <... futex resumed>)        = 1
[pid  2126] close(5 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid  2113] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2129] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2113] exit_group(0 <unfinished ...>
[pid  2129] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2127] <... futex resumed>)        = ?
[pid  2126] close(6 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid  2113] <... exit_group resumed>)   = ?
[pid  2129] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2127] +++ exited with 0 +++
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2113] +++ exited with 0 +++
[pid  2129] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2126] close(7 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2129] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2129] <... futex resumed>)        = 1
[pid  2126] close(8 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid  2129] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2129] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2126] close(9 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid  2129] sendfile(-1, -1, [3 <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2129] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2126] close(10 <unfinished ...>
[pid   312] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2129] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2129] <... futex resumed>)        = 1
[pid  2126] close(11 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid   312] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2129] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2129] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2126] close(12 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid  2129] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2129] <... clone3 resumed>)       = 360
[pid  2126] close(13 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2129] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  2129] <... futex resumed>)        = 1
[pid  2126] close(14 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2129] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2129] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2126] close(15 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2129] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./129/binderfs" <unfinished ...>
[pid  2129] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2126] close(16 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2129] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./129/binderfs" <unfinished ...>
[pid  2129] <... futex resumed>)        = 1
[pid  2126] close(17 <unfinished ...>
[pid  2125] <... futex resumed>)        = 0
[pid   312] <... unlink resumed>)       = 0
[pid  2129] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2126] close(18 <unfinished ...>
[pid  2125] <... close resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(4 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2126] close(19 <unfinished ...>
[pid  2125] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(5 <unfinished ...>
[pid   312] rmdir("./129" <unfinished ...>
[pid  2126] close(20 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(6 <unfinished ...>
[pid   312] mkdir("./130", 0777 <unfinished ...>
[pid  2126] close(21 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(7 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2126] close(22 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(8 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2126] close(23 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(9 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 394
[pid  2126] close(24 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(10 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2126] close(25 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(11 <unfinished ...>
[pid  2126] close(26 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(12 <unfinished ...>
[pid  2126] close(27 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(13 <unfinished ...>
[pid  2126] close(28 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(14 <unfinished ...>
[pid  2126] close(29 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2126] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(15 <unfinished ...>
[pid  2126] exit_group(0 <unfinished ...>
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2128] <... futex resumed>)        = ?
[pid  2126] <... exit_group resumed>)   = ?
[pid  2125] close(16 <unfinished ...>
[pid  2128] +++ exited with 0 +++
[pid  2126] +++ exited with 0 +++
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2125] close(17 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2125] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2125] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2125] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  2125] exit_group(0 <unfinished ...>
[pid  2129] <... futex resumed>)        = ?
[pid  2125] <... exit_group resumed>)   = ?
[pid  2129] +++ exited with 0 +++
[pid  2125] +++ exited with 0 +++
[pid   314] umount2("./109", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
ci2-android-6-1/strace-static-x86_64: Process 2133 attached
[pid   314] getdents64(3 <unfinished ...>
[pid  2133] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2133] <... set_robust_list resumed>) = 0
[pid   314] umount2("./109/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2133] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2133] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] newfstatat(AT_FDCWD, "./109/binderfs" <unfinished ...>
[pid  2133] chdir("./130" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2133] <... chdir resumed>)        = 0
[pid   314] unlink("./109/binderfs" <unfinished ...>
[pid  2133] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  2133] <... prctl resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  2133] setpgid(0, 0 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2133] <... setpgid resumed>)      = 0
[pid   314] close(3 <unfinished ...>
[pid  2133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  2133] <... openat resumed>)       = 3
[pid   314] rmdir("./109" <unfinished ...>
[pid  2133] write(3, "1000", 4 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  2133] <... write resumed>)        = 4
[pid   314] mkdir("./110", 0777 <unfinished ...>
[pid  2133] close(3 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  2133] <... close resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2133] read(200 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2133] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2133] symlink("/dev/binderfs", "./binderfs") = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 338
[pid   313] <... restart_syscall resumed>) = 0
[pid  2133] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2133] <... write resumed>)        = 18
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2133] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2133] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2133] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2133] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] <... openat resumed>)       = 3
[pid  2133] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  2133] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2133] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2133] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2133] <... mprotect resumed>)     = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2133] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./118/binderfs" <unfinished ...>
[pid  2133] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2133] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   313] unlink("./118/binderfs")    = 0
[pid  2133] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395
[pid   313] getdents64(3 <unfinished ...>
[pid  2133] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2133] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] close(3 <unfinished ...>
[pid  2133] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2133] <... futex resumed>)        = 0
[pid   313] rmdir("./118" <unfinished ...>
[pid  2133] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   313] mkdir("./119", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 361
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2134 attached
[pid  2134] set_robust_list(0x5555626df760, 24) = 0
[pid  2134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2134] chdir("./110")              = 0
[pid  2134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2134] setpgid(0, 0)               = 0
[pid  2134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2134] write(3, "1000", 4)         = 4
[pid  2134] close(3)                    = 0
[pid  2134] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2134] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2134] write(1, "executing program\n", 18) = 18
[pid  2134] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2134] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2134] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2134] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
executing program
[pid  2134] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2134] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[339]}, 88) = 339
[pid  2134] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2135 attached
 <unfinished ...>
[pid  2135] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2135] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
ci2-android-6-1/strace-static-x86_64: Process 2136 attached
[pid  2136] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2135] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] <... futex resumed>)        = 0
[pid  2133] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2133] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2136] <... set_robust_list resumed>) = 0
[pid  2135] <... futex resumed>)        = 1
[pid  2136] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2135] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2136] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2135] <... socket resumed>)       = 4
[pid  2136] chdir("./119" <unfinished ...>
[pid  2135] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] <... chdir resumed>)        = 0
[pid  2135] <... futex resumed>)        = 1
[pid  2133] <... futex resumed>)        = 0
[pid  2136] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2135] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2133] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] <... prctl resumed>)        = 0
[pid  2135] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2133] <... futex resumed>)        = 0
[pid  2136] setpgid(0, 0 <unfinished ...>
[pid  2135] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2136] <... setpgid resumed>)      = 0
[pid  2135] <... futex resumed>)        = 0
[pid  2133] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2135] sendfile(-1, -1, [3 <unfinished ...>
[pid  2133] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] <... openat resumed>)       = 3
[pid  2135] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2133] <... futex resumed>)        = 0
[pid  2136] write(3, "1000", 4 <unfinished ...>
[pid  2135] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2136] <... write resumed>)        = 4
[pid  2135] <... futex resumed>)        = 0
[pid  2133] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2136] close(3 <unfinished ...>
[pid  2135] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2133] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] <... close resumed>)        = 0
[pid  2135] <... clone3 resumed>)       = 396
[pid  2133] <... futex resumed>)        = 0
[pid  2136] read(200 <unfinished ...>
[pid  2135] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[   36.210567][ T2001] R10: dffffc0000000000 R11: ffffed1022819c11 R12: dffffc0000000000
[   36.219204][ T2001] R13: dffffc0000000000 R14: 000000001ee293c0 R15: ffff888125b25400
[   36.227726][ T2001] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   36.237360][ T2001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.244665][ T2001] CR2: 00007fdcc3b2c210 CR3: 0000000128178000 CR4: 00000000003506b0
[   36.253673][ T2001] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid  2133] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2136] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2135] <... futex resumed>)        = 0
[pid  2133] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2136] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2135] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2133] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] <... symlink resumed>)      = 0
[pid  2135] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2133] <... futex resumed>)        = 0
[pid  2136] write(1, "executing program\n", 18 <unfinished ...>
[pid  2135] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  2133] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2136] <... write resumed>)        = 18
[pid  2135] <... futex resumed>)        = 0
[pid  2133] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2136] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2135] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2133] close(3 <unfinished ...>
[pid  2136] <... futex resumed>)        = 0
[pid  2133] <... close resumed>)        = 0
[pid  2136] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2133] close(4ci2-android-6-1/strace-static-x86_64: Process 2137 attached
 <unfinished ...>
[pid  2136] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2133] <... close resumed>)        = 0
[pid  2137] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2136] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2133] close(5 <unfinished ...>
[pid  2137] <... set_robust_list resumed>) = 0
[pid  2136] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2133] close(6 <unfinished ...>
[pid  2137] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2136] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2136] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2133] close(7 <unfinished ...>
[pid  2137] <... socket resumed>)       = 3
[pid  2136] <... mprotect resumed>)     = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2133] close(8 <unfinished ...>
[pid  2137] <... futex resumed>)        = 1
[pid  2136] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2134] <... futex resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2136] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] close(9 <unfinished ...>
[pid  2137] <... socket resumed>)       = 4
[pid  2134] <... futex resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] <... clone3 resumed> => {parent_tid=[362]}, 88) = 362
[pid  2134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2133] close(10 <unfinished ...>
[pid  2137] <... futex resumed>)        = 0
[pid  2136] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2134] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2136] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] close(11 <unfinished ...>
[pid  2137] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2136] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] <... futex resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2136] <... futex resumed>)        = 0
[pid  2134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2133] close(12 <unfinished ...>
[pid  2137] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2136] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] close(13 <unfinished ...>
[pid  2137] <... futex resumed>)        = 1
[pid  2134] <... futex resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] sendfile(-1, -1, [3 <unfinished ...>
[pid  2134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] close(14 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2137] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2134] <... futex resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2137] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2133] close(15 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2137] <... futex resumed>)        = 0
[pid  2134] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] close(16 <unfinished ...>
[pid  2137] <... clone3 resumed>)       = 340
[pid  2134] <... futex resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2133] close(17 <unfinished ...>
[pid  2137] <... futex resumed>)        = 0
[pid  2134] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2134] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2133] close(18 <unfinished ...>
[pid  2137] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2134] <... futex resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2137] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2133] close(19 <unfinished ...>
[pid  2137] <... futex resumed>)        = 0
[pid  2134] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2139 attached
[pid  2137] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2134] close(3 <unfinished ...>
[pid  2133] close(20 <unfinished ...>
[pid  2139] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2134] <... close resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... set_robust_list resumed>) = 0
[pid  2134] close(4 <unfinished ...>
[pid  2133] close(21 <unfinished ...>
[pid  2139] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2134] <... close resumed>)        = 0
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2134] close(5 <unfinished ...>
[pid  2133] close(22 <unfinished ...>
[pid  2139] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... socket resumed>)       = 3
[pid  2134] close(6 <unfinished ...>
[pid  2133] close(23 <unfinished ...>
[pid  2139] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... futex resumed>)        = 1
[pid  2136] <... futex resumed>)        = 0
[pid  2134] close(7 <unfinished ...>
[pid  2133] close(24 <unfinished ...>
[pid  2139] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... socket resumed>)       = 4
[pid  2136] <... futex resumed>)        = 0
[pid  2134] close(8 <unfinished ...>
[pid  2133] close(25 <unfinished ...>
[pid  2139] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... futex resumed>)        = 0
[pid  2136] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2134] close(9 <unfinished ...>
[pid  2133] close(26 <unfinished ...>
[pid  2139] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2136] <... futex resumed>)        = 0
[pid  2134] close(10 <unfinished ...>
[pid  2133] close(27 <unfinished ...>
[pid  2139] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... futex resumed>)        = 0
[pid  2136] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2134] close(11 <unfinished ...>
[pid  2133] close(28 <unfinished ...>
[pid  2139] sendfile(-1, -1, [3 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2136] <... futex resumed>)        = 0
[pid  2134] close(12 <unfinished ...>
[pid  2133] close(29 <unfinished ...>
[pid  2139] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... futex resumed>)        = 0
[pid  2136] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2134] close(13 <unfinished ...>
[pid  2133] exit_group(0 <unfinished ...>
[pid  2139] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2135] <... futex resumed>)        = ?
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2133] <... exit_group resumed>)   = ?
[pid  2139] <... clone3 resumed>)       = 363
[pid  2136] <... futex resumed>)        = 0
[pid  2135] +++ exited with 0 +++
[pid  2134] close(14 <unfinished ...>
[pid  2133] +++ exited with 0 +++
[pid  2139] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2139] <... futex resumed>)        = 0
[pid  2136] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2134] close(15 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2139] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2136] <... futex resumed>)        = 0
[pid  2134] close(16 <unfinished ...>
[pid  2139] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2136] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2139] <... futex resumed>)        = 0
[pid  2136] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2134] close(17 <unfinished ...>
[pid  2139] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2136] close(3 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2136] <... close resumed>)        = 0
[pid  2134] close(18 <unfinished ...>
[pid  2136] close(4 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2136] <... close resumed>)        = 0
[pid  2134] close(19 <unfinished ...>
[pid  2136] close(5 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(20 <unfinished ...>
[pid  2136] close(6 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(21 <unfinished ...>
[pid  2136] close(7 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(22 <unfinished ...>
[pid   312] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2136] close(8 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(23 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2136] close(9 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(24 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2136] close(10 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(25 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2136] close(11 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(26 <unfinished ...>
[pid   312] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2136] close(12 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(27 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./130/binderfs" <unfinished ...>
[pid  2136] close(13 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(28 <unfinished ...>
[pid   312] unlink("./130/binderfs" <unfinished ...>
[pid  2136] close(14 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] close(29 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2136] close(15 <unfinished ...>
[pid  2134] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] exit_group(0 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2137] <... futex resumed>)        = ?
[pid  2136] close(16 <unfinished ...>
[pid  2134] <... exit_group resumed>)   = ?
[pid   312] <... close resumed>)        = 0
[pid  2137] +++ exited with 0 +++
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2134] +++ exited with 0 +++
[pid   312] rmdir("./130" <unfinished ...>
[pid  2136] close(17 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... rmdir resumed>)        = 0
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] mkdir("./131", 0777 <unfinished ...>
[pid  2136] close(18 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2136] close(19 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2136] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 397
[pid  2136] close(21 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2136] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2136] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2136] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2136] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2136] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2136] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2136] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2136] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2136] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2136] exit_group(0 <unfinished ...>
[pid  2139] <... futex resumed>)        = ?
[pid  2136] <... exit_group resumed>)   = ?
[pid  2139] +++ exited with 0 +++
[pid  2136] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2142 attached
 <unfinished ...>
[pid  2142] set_robust_list(0x5555626df760, 24) = 0
[pid  2142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2142] chdir("./131" <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./110", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./110/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./110/binderfs")    = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./110")              = 0
[pid   314] mkdir("./111", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 341
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2142] <... chdir resumed>)        = 0
[pid  2142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2142] setpgid(0, 0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./119/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./119")              = 0
[pid   313] mkdir("./120", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 364
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2142] <... setpgid resumed>)      = 0
[pid  2142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2142] write(3, "1000", 4)         = 4
[pid  2142] close(3)                    = 0
[pid  2142] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2142] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2142] write(1, "executing program\n", 18) = 18
[pid  2142] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2142] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
executing program
[pid  2142] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2142] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2142] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2142] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[398]}, 88) = 398
[pid  2142] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2142] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2142] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2144 attached
 <unfinished ...>
[pid  2144] set_robust_list(0x5555626df760, 24) = 0
[pid  2144] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2144] chdir("./120")              = 0
[pid  2144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2144] setpgid(0, 0)               = 0
[pid  2144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 2143 attached
 <unfinished ...>
[pid  2143] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2144] <... openat resumed>)       = 3
[pid  2143] <... set_robust_list resumed>) = 0
[pid  2143] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2144] write(3, "1000", 4)         = 4
[pid  2144] close(3 <unfinished ...>
[pid  2143] <... rt_sigprocmask resumed>, NULL, 8) = 0
[   36.262194][ T2001] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   36.270678][ T2001] Call Trace:
[   36.274194][ T2001]  <TASK>
[   36.277509][ T2001]  pppol2tp_release+0x150/0x2b0
[   36.282675][ T2001]  sock_close+0xc9/0x220
[   36.287293][ T2001]  ? __cfi_sock_close+0x10/0x10
[   36.292529][ T2001]  __fput+0x1fd/0x8f0
[   36.296798][ T2001]  ____fput+0x15/0x20
[   36.301246][ T2001]  task_work_run+0x1e1/0x250
[   36.306351][ T2001]  ? __cfi_task_work_run+0x10/0x10
[pid  2144] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2145 attached
ci2-android-6-1/strace-static-x86_64: Process 2122 attached
ci2-android-6-1/strace-static-x86_64: Process 2110 attached
[pid  2143] chdir("./111" <unfinished ...>
[pid  2145] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2144] read(200 <unfinished ...>
[pid  2143] <... chdir resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2145] <... set_robust_list resumed>) = 0
[pid  2144] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2143] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2145] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2144] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2143] <... prctl resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2145] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2144] <... symlink resumed>)      = 0
[pid  2143] setpgid(0, 0 <unfinished ...>
[pid  2145] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2144] write(1, "executing program\n", 18 <unfinished ...>
[pid  2143] <... setpgid resumed>)      = 0
executing program
[pid  2145] <... socket resumed>)       = 3
[pid  2144] <... write resumed>)        = 18
[pid  2143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2145] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... openat resumed>)       = 3
[pid  2145] <... futex resumed>)        = 1
[pid  2144] <... futex resumed>)        = 0
[pid  2143] write(3, "1000", 4 <unfinished ...>
[pid  2142] <... futex resumed>)        = 0
[pid  2145] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2144] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2143] <... write resumed>)        = 4
[pid  2142] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2145] <... socket resumed>)       = 4
[pid  2144] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2143] close(3 <unfinished ...>
[pid  2142] <... futex resumed>)        = 0
[pid  2145] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2143] <... close resumed>)        = 0
[pid  2142] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2145] <... futex resumed>)        = 0
[pid  2144] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2143] read(200 <unfinished ...>
[pid  2142] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2145] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2143] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2142] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2145] <... connect resumed>)      = -1 ENODEV (No such device)
[pid  2144] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2143] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2142] <... futex resumed>)        = 0
[pid  2145] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2143] <... symlink resumed>)      = 0
[pid  2142] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2145] <... futex resumed>)        = 0
[pid  2144] <... mprotect resumed>)     = 0
[pid  2143] write(1, "executing program\n", 18 <unfinished ...>
[pid  2142] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2145] sendfile(-1, -1, [3 <unfinished ...>
[pid  2144] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2143] <... write resumed>)        = 18
executing program
[pid  2142] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2145] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2144] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2143] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2142] <... futex resumed>)        = 0
[pid  2145] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2143] <... futex resumed>)        = 0
[pid  2142] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2142] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2142] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2145] <... futex resumed>)        = 1
[pid  2143] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2142] <... futex resumed>)        = 0
[pid  2145] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2143] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2142] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} <unfinished ...>
[pid  2145] <... clone3 resumed>)       = 399
[pid  2144] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365
[pid  2143] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2145] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2143] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2145] <... futex resumed>)        = 1
[pid  2144] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2142] <... futex resumed>)        = 0
[pid  2145] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2142] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2145] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2144] <... futex resumed>)        = 0
[pid  2143] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2142] <... futex resumed>)        = 0
[pid  2145] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2143] <... mprotect resumed>)     = 0
[pid  2142] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2145] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2143] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2145] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2145] <... futex resumed>)        = 1
[pid  2143] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2142] <... futex resumed>)        = 0
[pid  2145] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2142] close(3 <unfinished ...>
[pid  2143] <... clone3 resumed> => {parent_tid=[342]}, 88) = 342
[pid  2142] <... close resumed>)        = 0
[pid  2143] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2142] close(4 <unfinished ...>
[pid  2143] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2142] <... close resumed>)        = 0
[pid  2143] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2142] close(5 <unfinished ...>
[pid  2143] <... futex resumed>)        = 0
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2110] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2143] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2142] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2110] <... set_robust_list resumed>) = 0
[pid  2142] close(7 <unfinished ...>
[pid  2110] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2110] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2142] close(8 <unfinished ...>
[   36.311919][ T2001]  ? free_nsproxy+0x21f/0x270
[   36.316608][ T2001]  do_exit+0xb0d/0x29f0
[   36.320996][ T2001]  ? __cfi_do_exit+0x10/0x10
[   36.325872][ T2001]  ? xfd_validate_state+0x70/0x150
[   36.331577][ T2001]  ? __kasan_check_write+0x14/0x20
[   36.336855][ T2001]  __x64_sys_exit+0x40/0x40
[   36.341410][ T2001]  x64_sys_call+0x67/0x9a0
[   36.345831][ T2001]  do_syscall_64+0x4c/0xa0
[   36.350290][ T2001]  ? clear_bhb_loop+0x30/0x80
[   36.354969][ T2001]  ? clear_bhb_loop+0x30/0x80
[pid  2110] chdir("./114" <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2110] <... chdir resumed>)        = 0
[pid  2142] close(9 <unfinished ...>
[pid  2110] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2110] <... prctl resumed>)        = 0
[pid  2142] close(10 <unfinished ...>
[pid  2110] setpgid(0, 0 <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(11 <unfinished ...>
[pid  2110] <... setpgid resumed>)      = 0
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(12 <unfinished ...>
[pid  2110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(13 <unfinished ...>
[pid  2110] <... openat resumed>)       = 3
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(14 <unfinished ...>
[pid  2110] write(3, "1000", 4 <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(15 <unfinished ...>
[pid  2110] <... write resumed>)        = 4
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(16 <unfinished ...>
[pid  2110] close(3 <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(17 <unfinished ...>
[pid  2110] <... close resumed>)        = 0
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(18 <unfinished ...>
[pid  2110] read(200 <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(19 <unfinished ...>
[pid  2110] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(20 <unfinished ...>
[pid  2110] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(21 <unfinished ...>
[pid  2110] <... symlink resumed>)      = 0
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(22 <unfinished ...>
[pid  2110] write(1, "executing program\n", 18 <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(23 <unfinished ...>
[pid  2110] <... write resumed>)        = 18
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(24 <unfinished ...>
[pid  2110] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(25 <unfinished ...>
[pid  2110] <... futex resumed>)        = 0
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(26 <unfinished ...>
[pid  2110] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(27 <unfinished ...>
[pid  2110] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(28 <unfinished ...>
[pid  2110] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] close(29 <unfinished ...>
[pid  2110] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2142] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2142] exit_group(0 <unfinished ...>
[pid  2110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2145] <... futex resumed>)        = ?
[pid  2142] <... exit_group resumed>)   = ?
[pid  2145] +++ exited with 0 +++
[pid  2142] +++ exited with 0 +++
[pid  2110] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2110] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2110] <... mprotect resumed>)     = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2110] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2110] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[348]}, 88) = 348
[pid  2110] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2149 attached
 <unfinished ...>
[pid  2149] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2149] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2149] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2110] <... futex resumed>)        = 0
[pid  2110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2149] <... futex resumed>)        = 1
[pid  2149] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2149] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2110] <... futex resumed>)        = 0
[pid  2110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2149] <... futex resumed>)        = 1
[pid  2149] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2149] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2110] <... futex resumed>)        = 0
[pid  2110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2149] <... futex resumed>)        = 1
[pid  2149] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2149] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2110] <... futex resumed>)        = 0
[pid  2110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2149] <... futex resumed>)        = 1
[pid  2149] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 349
[pid  2149] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2110] <... futex resumed>)        = 0
[pid  2110] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2110] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2149] <... futex resumed>)        = 1
[pid  2149] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2149] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2110] <... futex resumed>)        = 0
[pid  2110] close(3)                    = 0
[pid  2110] close(4)                    = 0
[pid  2110] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2110] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2110] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2110] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2110] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2110] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2110] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2110] exit_group(0)               = ?
[pid  2149] <... futex resumed>)        = ?
[pid  2149] +++ exited with 0 +++
[pid  2110] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2146 attached
 <unfinished ...>
[pid  2146] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2146] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2146] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   311] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./114/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./131/binderfs" <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./114/binderfs" <unfinished ...>
[pid   312] unlink("./131/binderfs" <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   311] rmdir("./114" <unfinished ...>
[pid   312] rmdir("./131" <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   311] mkdir("./115", 0777 <unfinished ...>
[pid   312] mkdir("./132", 0777 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 350
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 400
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2146] <... socket resumed>)       = 3
[pid  2146] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] <... futex resumed>)        = 0
[pid  2144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2146] <... futex resumed>)        = 1
[pid  2146] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2146] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] <... futex resumed>)        = 0
[pid  2144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2146] <... futex resumed>)        = 1
[pid  2146] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2146] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] <... futex resumed>)        = 0
[pid  2144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2146] <... futex resumed>)        = 1
[pid  2146] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2146] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] <... futex resumed>)        = 0
[pid  2144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2146] <... futex resumed>)        = 1
[pid  2146] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 366
[pid  2146] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] <... futex resumed>)        = 0
[pid  2144] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
executing program
executing program
executing program
executing program
executing program
[pid  2144] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2146] <... futex resumed>)        = 1
[pid  2146] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2146] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2144] <... futex resumed>)        = 0
[pid  2144] close(3)                    = 0
[pid  2144] close(4)                    = 0
[pid  2144] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2144] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2144] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2144] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2144] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2144] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2144] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2144] exit_group(0)               = ?
[pid  2146] <... futex resumed>)        = ?
[pid  2146] +++ exited with 0 +++
[pid  2144] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2151 attached
 <unfinished ...>
[pid  2151] set_robust_list(0x5555626df760, 24) = 0
[pid  2151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2151] chdir("./115")              = 0
[pid  2151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2151] setpgid(0, 0)               = 0
[pid  2151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2151] write(3, "1000", 4)         = 4
[pid  2151] close(3)                    = 0
[pid  2151] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2151] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2151] write(1, "executing program\n", 18) = 18
[pid  2151] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2151] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2151] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2151] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2151] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2151] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2151] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[351]}, 88) = 351
[pid  2151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2151] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2151] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2154 attached
 <unfinished ...>
[pid  2154] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2154] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2154] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2154] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2151] <... futex resumed>)        = 0
[pid  2151] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2151] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2154] <... futex resumed>)        = 1
[pid  2154] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2154] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2151] <... futex resumed>)        = 0
[pid  2151] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2151] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2154] <... futex resumed>)        = 1
[pid  2154] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2154] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2151] <... futex resumed>)        = 0
[pid  2151] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2151] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2154] <... futex resumed>)        = 1
[pid  2154] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2154] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2151] <... futex resumed>)        = 0
[pid  2151] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2151] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2154] <... futex resumed>)        = 1
[pid  2154] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 352
[pid  2154] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2151] <... futex resumed>)        = 0
[pid  2151] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2151] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2154] <... futex resumed>)        = 1
[pid  2154] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2154] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2151] <... futex resumed>)        = 0
[pid  2151] close(3)                    = 0
[pid  2151] close(4)                    = 0
[pid  2151] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2151] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2151] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2151] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2151] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2151] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2151] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2151] exit_group(0)               = ?
[pid  2154] <... futex resumed>)        = ?
[pid  2154] +++ exited with 0 +++
[pid  2151] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2148 attached
 <unfinished ...>
[pid  2148] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2148] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2148] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2148] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... futex resumed>)        = 0
[pid  2143] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2143] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2148] <... futex resumed>)        = 1
[pid  2148] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2148] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... futex resumed>)        = 0
[pid  2143] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2143] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2148] <... futex resumed>)        = 1
[pid  2148] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2148] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... futex resumed>)        = 0
[pid  2143] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2143] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2148] <... futex resumed>)        = 1
[pid  2148] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2148] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... futex resumed>)        = 0
[pid  2143] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2143] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2148] <... futex resumed>)        = 1
[pid  2148] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 343
[pid  2148] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... futex resumed>)        = 0
[pid  2143] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2143] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2148] <... futex resumed>)        = 1
[pid  2148] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2148] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2143] <... futex resumed>)        = 0
[pid  2143] close(3)                    = 0
[pid  2143] close(4)                    = 0
[pid  2143] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2143] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2143] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2143] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2143] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2143] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2143] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2143] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2143] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2143] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2143] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2143] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2143] close(17 <unfinished ...>
[pid   313] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2143] close(18 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid  2143] close(19 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2143] close(20 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2143] close(21 <unfinished ...>
[pid   313] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2143] close(22 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./120/binderfs" <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2143] close(23 <unfinished ...>
[pid   313] unlink("./120/binderfs" <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid  2143] close(24 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2143] close(25 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid  2143] close(26 <unfinished ...>
[pid   313] rmdir("./120" <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  2143] close(27 <unfinished ...>
[pid   313] mkdir("./121", 0777 <unfinished ...>
[pid  2143] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  2143] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2143] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2143] exit_group(0 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2143] <... exit_group resumed>)   = ?
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 367
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2148] <... futex resumed>)        = ?
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./115/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./115")              = 0
[pid   311] mkdir("./116", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 353
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2148] +++ exited with 0 +++
[pid  2143] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2158 attached
 <unfinished ...>
[pid  2158] set_robust_list(0x5555626df760, 24) = 0
[pid  2158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2158] chdir("./116")              = 0
[pid  2158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2158] setpgid(0, 0)               = 0
[pid  2158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2158] write(3, "1000", 4)         = 4
[pid  2158] close(3)                    = 0
[pid  2158] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2158] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2158] write(1, "executing program\n", 18) = 18
[pid  2158] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2158] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2158] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2158] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2158] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2158] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[354]}, 88) = 354
[pid  2158] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2158] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2158] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2159 attached
 <unfinished ...>
[pid  2159] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2159] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2159] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2158] <... futex resumed>)        = 0
[pid  2158] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2158] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2159] <... futex resumed>)        = 1
[pid  2159] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2159] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2158] <... futex resumed>)        = 0
[pid  2158] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2158] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2159] <... futex resumed>)        = 1
[pid  2159] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2159] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2158] <... futex resumed>)        = 0
[pid  2158] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./111", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./111/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./111/binderfs")    = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./111")              = 0
[pid   314] mkdir("./112", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 344
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2158] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2159] <... futex resumed>)        = 1
[pid  2159] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2159] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2158] <... futex resumed>)        = 0
[pid  2158] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2158] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2159] <... futex resumed>)        = 1
[pid  2159] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 355
[pid   312] <... restart_syscall resumed>) = 0
[pid  2159] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2158] <... futex resumed>)        = 0
[pid  2158] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2158] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2159] <... futex resumed>)        = 1
[pid  2159] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2159] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2158] <... futex resumed>)        = 0
[pid  2158] close(3)                    = 0
[pid  2158] close(4)                    = 0
[pid  2158] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2158] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2158] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2158] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2158] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2158] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2158] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2158] exit_group(0)               = ?
[pid  2159] <... futex resumed>)        = ?
[pid  2159] +++ exited with 0 +++
[pid  2158] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2160 attached
 <unfinished ...>
[pid  2160] set_robust_list(0x5555626df760, 24) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2160] chdir("./112")              = 0
[pid  2160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2160] setpgid(0, 0)               = 0
[pid  2160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2160] write(3, "1000", 4)         = 4
[pid  2160] close(3)                    = 0
[pid  2160] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2160] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2160] write(1, "executing program\n", 18) = 18
[pid  2160] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2160] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2160] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2160] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2160] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2160] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[345]}, 88) = 345
[pid  2160] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2160] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2160] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2162 attached
 <unfinished ...>
[pid  2162] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2162] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2162] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2162] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2160] <... futex resumed>)        = 0
[pid  2160] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2160] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2162] <... futex resumed>)        = 1
[pid  2162] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2162] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2160] <... futex resumed>)        = 0
[pid  2160] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2160] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2162] <... futex resumed>)        = 1
[pid  2162] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2162] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2160] <... futex resumed>)        = 0
[pid  2160] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2160] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2162] <... futex resumed>)        = 1
[pid  2162] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2162] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2160] <... futex resumed>)        = 0
[pid  2160] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2160] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2162] <... futex resumed>)        = 1
[pid  2162] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 346
[pid  2162] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2160] <... futex resumed>)        = 0
[pid  2160] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2160] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2162] <... futex resumed>)        = 1
[pid  2162] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2162] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2162] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2160] <... futex resumed>)        = 0
[pid  2160] close(3)                    = 0
[pid  2160] close(4)                    = 0
[pid  2160] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2160] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2160] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2160] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2160] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2160] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2160] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2160] exit_group(0)               = ?
[pid  2162] <... futex resumed>)        = ?
[pid  2162] +++ exited with 0 +++
[pid  2160] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./116/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./116")              = 0
[pid   311] mkdir("./117", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 356
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2164 attached
[pid  2164] set_robust_list(0x5555626df760, 24) = 0
[pid  2164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2164] chdir("./117")              = 0
[pid  2164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2164] setpgid(0, 0)               = 0
[pid  2164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2164] write(3, "1000", 4)         = 4
[pid  2164] close(3 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2164] <... close resumed>)        = 0
[pid  2164] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2164] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2164] write(1, "executing program\n", 18) = 18
[pid  2164] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2164] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2164] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2164] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2164] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2164] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[357]}, 88) = 357
[pid  2164] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2164] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2164] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2165 attached
 <unfinished ...>
[pid  2165] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2165] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2165] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2164] <... futex resumed>)        = 0
[pid  2164] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2164] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2165] <... futex resumed>)        = 1
[pid  2165] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2165] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2164] <... futex resumed>)        = 0
[pid  2164] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2164] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2165] <... futex resumed>)        = 1
[pid  2165] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2165] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2164] <... futex resumed>)        = 0
[pid  2164] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2164] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2165] <... futex resumed>)        = 1
[pid  2165] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2165] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2164] <... futex resumed>)        = 0
[pid  2164] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2164] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2165] <... futex resumed>)        = 1
[pid  2165] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./112", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./112/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./112/binderfs" <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   314] <... unlink resumed>)       = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./112")              = 0
[pid   314] mkdir("./113", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 347
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2165] <... clone3 resumed>)       = 358
[pid  2165] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2164] <... futex resumed>)        = 0
[pid  2164] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2164] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2165] <... futex resumed>)        = 1
[pid  2165] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2165] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2164] <... futex resumed>)        = 0
[pid  2164] close(3)                    = 0
[pid  2164] close(4)                    = 0
[pid  2164] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2164] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2164] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2164] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2164] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2164] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2164] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2164] exit_group(0)               = ?
[pid  2165] <... futex resumed>)        = ?
[pid  2165] +++ exited with 0 +++
[pid  2164] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2166 attached
 <unfinished ...>
[pid  2166] set_robust_list(0x5555626df760, 24) = 0
[pid  2166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2166] chdir("./113")              = 0
[pid  2166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2166] setpgid(0, 0)               = 0
[pid  2166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2166] write(3, "1000", 4)         = 4
[pid  2166] close(3)                    = 0
[pid  2166] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2166] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2166] write(1, "executing program\n", 18) = 18
[pid  2166] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2166] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2166] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2166] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2166] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2166] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[348]}, 88) = 348
[pid  2166] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2168 attached
 <unfinished ...>
[pid  2168] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2168] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2168] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2168] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2166] <... futex resumed>)        = 0
[pid  2166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2168] <... futex resumed>)        = 1
[pid  2168] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2168] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2166] <... futex resumed>)        = 0
[pid  2166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2168] <... futex resumed>)        = 1
[pid  2168] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2168] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2166] <... futex resumed>)        = 0
[pid  2166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2168] <... futex resumed>)        = 1
[pid  2168] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2168] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2166] <... futex resumed>)        = 0
[pid  2166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2168] <... futex resumed>)        = 1
[pid  2168] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 349
[pid  2168] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2166] <... futex resumed>)        = 0
[pid  2166] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2166] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2168] <... futex resumed>)        = 1
[pid  2168] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2168] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2166] <... futex resumed>)        = 0
[pid  2166] close(3)                    = 0
[pid  2166] close(4)                    = 0
[pid  2166] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2166] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2166] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2166] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2166] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2166] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2166] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2166] exit_group(0)               = ?
[pid  2168] <... futex resumed>)        = ?
[pid  2168] +++ exited with 0 +++
[pid  2166] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[   36.359690][ T2001]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   36.365583][ T2001] RIP: 0033:0x7fdcc3b09db9
[   36.370027][ T2001] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   36.377037][ T2001] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   36.385504][ T2001] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   36.393512][ T2001] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   36.401520][ T2001] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
executing program
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2122] set_robust_list(0x5555626df760, 24) = 0
[pid  2122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2122] chdir("./119")              = 0
[pid  2122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2122] setpgid(0, 0)               = 0
[pid  2122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./117/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./117")              = 0
[pid   311] mkdir("./118", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 359
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2122] <... openat resumed>)       = 3
[pid  2122] write(3, "1000", 4)         = 4
[pid  2122] close(3)                    = 0
[pid  2122] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2122] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2122] write(1, "executing program\n", 18) = 18
[pid  2122] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2122] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2122] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2122] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2122] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2122] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[366]}, 88) = 366
[pid  2122] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2122] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2122] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2170 attached
 <unfinished ...>
[pid  2170] set_robust_list(0x5555626df760, 24) = 0
[pid  2170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2170] chdir("./118")              = 0
[pid  2170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2170] setpgid(0, 0)               = 0
[pid  2170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2170] write(3, "1000", 4)         = 4
[pid  2170] close(3)                    = 0
[pid  2170] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2170] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2170] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   314] umount2("./113", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] umount2("./113/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./113/binderfs")    = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./113")              = 0
[pid   314] mkdir("./114", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 350
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
executing program
[pid  2170] <... write resumed>)        = 18
[pid  2170] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2170] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2170] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2170] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2170] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2170] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[360]}, 88) = 360
[pid  2170] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2171 attached
 <unfinished ...>
[pid  2171] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2171] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2122] <... futex resumed>)        = 0
[pid  2122] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2122] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2171] <... futex resumed>)        = 1
[pid  2171] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2122] <... futex resumed>)        = 0
[pid  2122] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2122] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2171] <... futex resumed>)        = 1
[pid  2171] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2122] <... futex resumed>)        = 0
[pid  2122] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2122] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2171] <... futex resumed>)        = 1
[pid  2171] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2122] <... futex resumed>)        = 0
[pid  2122] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2122] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2171] <... futex resumed>)        = 1
[pid  2171] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2171] <... clone3 resumed>)       = 367
[pid  2171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2122] <... futex resumed>)        = 0
[pid  2122] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2122] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2171] <... futex resumed>)        = 1
[pid  2171] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2171] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2122] <... futex resumed>)        = 0
[pid  2122] close(3)                    = 0
[pid  2122] close(4)                    = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  2122] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2122] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2122] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2122] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2122] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2122] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2122] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2122] exit_group(0)               = ?
[pid  2171] <... futex resumed>)        = ?
[pid  2171] +++ exited with 0 +++
[pid  2122] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2172 attached
 <unfinished ...>
[pid  2172] set_robust_list(0x5555626df760, 24) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] <... openat resumed>)       = 3
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] fstat(3 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 2152 attached
ci2-android-6-1/strace-static-x86_64: Process 2157 attached
ci2-android-6-1/strace-static-x86_64: Process 2173 attached
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2157] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2152] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2173] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2173] <... set_robust_list resumed>) = 0
[pid  2157] <... set_robust_list resumed>) = 0
[pid  2152] <... set_robust_list resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=37 /* 0.37 s */} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2173] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2157] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2152] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2173] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2157] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2152] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2173] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2157] chdir("./121" <unfinished ...>
[pid   315] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2173] <... socket resumed>)       = 3
[pid  2152] chdir("./132" <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] <... chdir resumed>)        = 0
[pid  2152] <... chdir resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./119/binderfs" <unfinished ...>
[pid  2173] <... futex resumed>)        = 1
[pid  2170] <... futex resumed>)        = 0
[pid  2157] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2152] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] <... prctl resumed>)        = 0
[pid  2152] <... prctl resumed>)        = 0
[pid   315] unlink("./119/binderfs" <unfinished ...>
[pid  2173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2170] <... futex resumed>)        = 0
[pid  2157] setpgid(0, 0 <unfinished ...>
[pid  2152] setpgid(0, 0 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  2173] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] <... setpgid resumed>)      = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2173] <... socket resumed>)       = 4
[pid  2152] <... setpgid resumed>)      = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3 <unfinished ...>
[pid  2157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] rmdir("./119" <unfinished ...>
[pid  2173] <... futex resumed>)        = 1
[pid  2170] <... futex resumed>)        = 0
[pid  2157] <... openat resumed>)       = 3
[pid   315] <... rmdir resumed>)        = 0
[pid  2173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] write(3, "1000", 4 <unfinished ...>
[pid  2152] <... openat resumed>)       = 3
[pid   315] mkdir("./120", 0777 <unfinished ...>
[pid  2173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2172] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2170] <... futex resumed>)        = 0
[pid  2157] <... write resumed>)        = 4
[pid  2152] write(3, "1000", 4 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  2173] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2172] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] close(3 <unfinished ...>
[pid  2152] <... write resumed>)        = 4
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2173] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2157] <... close resumed>)        = 0
[pid  2152] close(3 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2172] chdir("./114" <unfinished ...>
[pid  2157] read(200 <unfinished ...>
[pid  2152] <... close resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2173] <... futex resumed>)        = 1
[pid  2172] <... chdir resumed>)        = 0
[pid  2157] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2152] read(200 <unfinished ...>
[pid  2173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2172] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2157] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2152] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 2175 attached
[pid  2172] <... prctl resumed>)        = 0
[pid  2170] <... futex resumed>)        = 0
[pid  2157] <... symlink resumed>)      = 0
[pid  2152] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2175] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2172] setpgid(0, 0 <unfinished ...>
[pid  2170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 368
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2175] <... set_robust_list resumed>) = 0
[pid  2173] <... futex resumed>)        = 0
executing program
[pid  2172] <... setpgid resumed>)      = 0
[pid  2170] <... futex resumed>)        = 1
[pid  2157] <... write resumed>)        = 18
[pid  2152] <... symlink resumed>)      = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2175] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2173] sendfile(-1, -1, [3 <unfinished ...>
[pid  2172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2175] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2173] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid  2175] chdir("./120" <unfinished ...>
[pid  2173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2172] <... openat resumed>)       = 3
[pid  2157] <... futex resumed>)        = 0
[pid  2152] <... write resumed>)        = 18
[pid  2175] <... chdir resumed>)        = 0
[pid  2173] <... futex resumed>)        = 1
[pid  2172] write(3, "1000", 4 <unfinished ...>
[pid  2170] <... futex resumed>)        = 0
[pid  2157] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2175] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2172] <... write resumed>)        = 4
[pid  2170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2152] <... futex resumed>)        = 0
[pid  2175] <... prctl resumed>)        = 0
[pid  2173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2172] close(3 <unfinished ...>
[pid  2170] <... futex resumed>)        = 0
[pid  2157] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2152] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2175] setpgid(0, 0 <unfinished ...>
[pid  2173] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2152] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2172] <... close resumed>)        = 0
[pid  2175] <... setpgid resumed>)      = 0
[pid  2173] <... clone3 resumed>)       = 361
[pid  2157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2152] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2170] <... futex resumed>)        = 0
[pid  2157] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2172] read(200 <unfinished ...>
[pid  2170] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2152] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2173] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2172] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2170] <... futex resumed>)        = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  2173] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2172] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2170] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] <... mprotect resumed>)     = 0
[pid  2152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2175] <... openat resumed>)       = 3
[pid  2173] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2157] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2173] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2157] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2175] write(3, "1000", 4 <unfinished ...>
[pid  2173] <... futex resumed>)        = 1
[pid  2172] <... symlink resumed>)      = 0
[pid  2170] <... futex resumed>)        = 0
[pid  2157] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2152] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2175] <... write resumed>)        = 4
[pid  2173] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2172] write(1, "executing program\n", 18 <unfinished ...>
[pid  2170] close(3)                    = 0
[pid  2152] <... mprotect resumed>)     = 0
[pid  2175] close(3 <unfinished ...>
[pid  2172] <... write resumed>)        = 18
[pid  2170] close(4 <unfinished ...>
[pid  2157] <... clone3 resumed> => {parent_tid=[368]}, 88) = 368
[pid  2175] <... close resumed>)        = 0
executing program
[pid  2172] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2170] <... close resumed>)        = 0
[pid  2157] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2152] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2175] read(200 <unfinished ...>
[pid  2172] <... futex resumed>)        = 0
[pid  2170] close(5 <unfinished ...>
[pid  2157] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2152] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2175] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2172] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2175] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2172] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2170] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2157] <... futex resumed>)        = 0
[pid  2170] close(7 <unfinished ...>
[pid  2172] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2152] <... clone3 resumed> => {parent_tid=[401]}, 88) = 401
[pid  2175] <... symlink resumed>)      = 0
[pid  2172] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2170] close(8 <unfinished ...>
[pid  2152] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2175] write(1, "executing program\n", 18 <unfinished ...>
[pid  2172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2172] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2170] close(9 <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2175] <... write resumed>)        = 18
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2170] close(10 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2172] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] <... futex resumed>)        = 0
[pid  2170] close(11)                   = -1 EBADF (Bad file descriptor)
executing program
[pid  2152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2175] <... futex resumed>)        = 0
[pid  2172] <... mprotect resumed>)     = 0
[pid  2170] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2170] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2172] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2175] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2172] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2170] close(14 <unfinished ...>
[pid  2175] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2172] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2170] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2170] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2175] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2170] close(17 <unfinished ...>
[pid  2175] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2172] <... clone3 resumed> => {parent_tid=[351]}, 88) = 351
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2172] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2170] close(18 <unfinished ...>
[pid  2175] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2172] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2170] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2175] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2170] close(20 <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] <... mprotect resumed>)     = 0
[pid  2172] <... futex resumed>)        = 0
[pid  2170] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2170] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2175] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2170] close(23 <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2175] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2177 attached
[pid  2175] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2170] close(24 <unfinished ...>
[pid  2177] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2177] <... set_robust_list resumed>) = 0
[pid  2170] close(25 <unfinished ...>
[pid  2177] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2175] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2178 attached
[pid  2177] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2175] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2170] close(26 <unfinished ...>
[pid  2178] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2177] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2175] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2178] <... set_robust_list resumed>) = 0
[pid  2177] <... socket resumed>)       = 3
[pid  2170] close(27 <unfinished ...>
[pid  2178] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2178] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2177] <... futex resumed>)        = 1
[pid  2170] close(28 <unfinished ...>
[pid  2178] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2178] <... socket resumed>)       = 3
[pid  2170] close(29 <unfinished ...>
[pid  2178] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2170] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2178] <... futex resumed>)        = 1
[pid  2170] exit_group(0 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2178] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2173] <... futex resumed>)        = ?
[pid  2170] <... exit_group resumed>)   = ?
[pid  2173] +++ exited with 0 +++
[pid  2170] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2179 attached
 <unfinished ...>
[pid  2179] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2157] <... futex resumed>)        = 0
[pid  2175] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] <... futex resumed>)        = 0
[pid  2175] <... futex resumed>)        = 0
[pid  2157] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] <... futex resumed>)        = 1
[pid  2152] <... futex resumed>)        = 1
[pid  2157] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2178] <... futex resumed>)        = 0
[pid  2177] <... futex resumed>)        = 0
[pid  2178] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2177] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 2180 attached
 <unfinished ...>
[pid  2179] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2178] <... socket resumed>)       = 4
[pid  2177] <... socket resumed>)       = 4
[pid  2180] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2178] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2179] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2178] <... futex resumed>)        = 1
[pid  2177] <... futex resumed>)        = 1
[pid  2157] <... futex resumed>)        = 0
[pid  2152] <... futex resumed>)        = 0
[pid  2178] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2177] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2180] <... set_robust_list resumed>) = 0
[pid  2178] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2177] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2157] <... futex resumed>)        = 0
[pid  2152] <... futex resumed>)        = 0
[pid  2178] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2178] <... connect resumed>)      = 0
[pid  2177] <... futex resumed>)        = 0
[pid  2157] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2180] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2178] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2177] sendfile(-1, -1, [3 <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2179] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2178] <... futex resumed>)        = 1
[pid  2177] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2157] <... futex resumed>)        = 0
[pid  2152] <... futex resumed>)        = 0
[pid  2178] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2178] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2177] <... futex resumed>)        = 0
[pid  2157] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2152] <... futex resumed>)        = 0
[pid  2178] sendfile(-1, -1, [3 <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2178] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2177] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2157] <... futex resumed>)        = 0
[pid  2178] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2177] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2180] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2179] <... socket resumed>)       = 3
[pid  2178] <... futex resumed>)        = 1
[pid  2177] <... clone3 resumed>)       = 369
[pid  2152] <... futex resumed>)        = 0
[pid  2180] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2179] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2178] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2178] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2177] <... futex resumed>)        = 1
[pid  2157] <... futex resumed>)        = 0
[pid  2178] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2152] <... futex resumed>)        = 0
[pid  2180] <... socket resumed>)       = 3
[pid  2179] <... futex resumed>)        = 1
[pid  2172] <... futex resumed>)        = 0
[pid  2180] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2179] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2180] <... futex resumed>)        = 1
[pid  2179] <... socket resumed>)       = 4
[pid  2175] <... futex resumed>)        = 0
[pid  2172] <... futex resumed>)        = 0
[pid  2180] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2179] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2180] <... socket resumed>)       = 4
[pid  2179] <... futex resumed>)        = 0
[pid  2178] <... clone3 resumed>)       = 402
[pid  2177] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2175] <... futex resumed>)        = 0
[pid  2172] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2157] <... futex resumed>)        = 0
[pid  2152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2180] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2179] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2178] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2177] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2152] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... restart_syscall resumed>) = 0
[pid  2180] <... futex resumed>)        = 0
[pid  2179] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2178] <... futex resumed>)        = 0
[pid  2177] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2175] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2172] <... futex resumed>)        = 0
[pid  2152] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2180] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2178] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2152] <... futex resumed>)        = 0
[pid  2180] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2179] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2178] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2177] <... futex resumed>)        = 1
[pid  2175] <... futex resumed>)        = 0
[pid  2157] <... futex resumed>)        = 0
[pid  2152] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2180] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2179] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2178] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2177] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] close(3 <unfinished ...>
[pid  2152] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2180] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2179] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2178] <... futex resumed>)        = 0
[pid  2157] <... close resumed>)        = 0
[pid  2152] close(3 <unfinished ...>
[pid  2180] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2178] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2172] <... futex resumed>)        = 0
[pid  2157] close(4 <unfinished ...>
[pid  2152] <... close resumed>)        = 0
[pid  2180] <... futex resumed>)        = 1
[pid  2179] <... futex resumed>)        = 1
[pid  2175] <... futex resumed>)        = 0
[pid  2172] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] <... close resumed>)        = 0
[pid  2152] close(4 <unfinished ...>
[pid  2180] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2179] sendfile(-1, -1, [3 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2172] <... futex resumed>)        = 0
[pid  2157] close(5 <unfinished ...>
[pid  2152] <... close resumed>)        = 0
[pid  2180] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2179] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2175] <... futex resumed>)        = 0
[pid  2172] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(5 <unfinished ...>
[pid  2180] sendfile(-1, -1, [3 <unfinished ...>
[pid  2179] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] close(6 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2180] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2179] <... futex resumed>)        = 1
[pid  2172] <... futex resumed>)        = 0
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(6 <unfinished ...>
[pid  2180] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2179] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] close(7 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2180] <... futex resumed>)        = 1
[pid  2179] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2175] <... futex resumed>)        = 0
[pid  2172] <... futex resumed>)        = 0
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(7 <unfinished ...>
[pid  2180] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2179] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] close(8 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2180] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2175] <... futex resumed>)        = 0
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(8 <unfinished ...>
[pid  2180] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2175] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] close(9 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(9 <unfinished ...>
[pid  2157] close(10 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(10 <unfinished ...>
[pid  2157] close(11 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(11 <unfinished ...>
[pid  2157] close(12 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(12 <unfinished ...>
[pid  2180] <... clone3 resumed>)       = 370
[pid  2157] close(13 <unfinished ...>
[pid  2180] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2175] <... futex resumed>)        = 0
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2180] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2179] <... clone3 resumed>)       = 352
[pid  2175] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(13 <unfinished ...>
[pid  2180] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2179] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2175] <... futex resumed>)        = 0
[pid  2157] close(14 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2180] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2179] <... futex resumed>)        = 1
[pid  2175] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2172] <... futex resumed>)        = 0
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(14 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2180] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2179] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2172] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2157] close(15 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2180] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2179] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2172] <... futex resumed>)        = 0
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(15 <unfinished ...>
[pid  2179] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2175] <... futex resumed>)        = 0
[pid  2172] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2157] close(16 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2180] <... futex resumed>)        = 1
[pid  2179] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2175] close(3 <unfinished ...>
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(16 <unfinished ...>
[pid  2180] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2179] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2175] <... close resumed>)        = 0
[pid  2157] close(17 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2179] <... futex resumed>)        = 1
[pid  2175] close(4 <unfinished ...>
[pid  2172] <... futex resumed>)        = 0
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(17 <unfinished ...>
[pid  2179] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2175] <... close resumed>)        = 0
[pid  2172] close(3 <unfinished ...>
[pid  2157] close(18 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(5 <unfinished ...>
[pid  2172] <... close resumed>)        = 0
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(18 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] close(4 <unfinished ...>
[pid  2157] close(19 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = 0
[pid  2175] close(6 <unfinished ...>
[pid  2172] <... close resumed>)        = 0
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(19 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] close(5 <unfinished ...>
[pid  2157] close(20 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(7 <unfinished ...>
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(20 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] close(6 <unfinished ...>
[pid  2157] close(21 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(8 <unfinished ...>
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(21 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] close(7 <unfinished ...>
[pid  2157] close(22 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(9 <unfinished ...>
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(22 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] close(8 <unfinished ...>
[pid  2157] close(23 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(10 <unfinished ...>
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(23 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] close(9 <unfinished ...>
[pid  2157] close(24 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(11 <unfinished ...>
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(24 <unfinished ...>
[pid  2157] close(25 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(25 <unfinished ...>
[pid  2175] close(12 <unfinished ...>
[pid  2172] close(10 <unfinished ...>
[pid  2157] close(26 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(26 <unfinished ...>
[pid  2175] close(13 <unfinished ...>
[pid  2172] close(11 <unfinished ...>
[pid  2157] close(27 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(27 <unfinished ...>
[pid  2175] close(14 <unfinished ...>
[pid  2172] close(12 <unfinished ...>
[pid  2157] close(28 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(28 <unfinished ...>
[pid  2175] close(15 <unfinished ...>
[pid  2172] close(13 <unfinished ...>
[pid  2157] close(29 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] close(29 <unfinished ...>
[pid  2175] close(16 <unfinished ...>
[pid  2172] close(14 <unfinished ...>
[pid  2157] exit_group(0 <unfinished ...>
[pid  2152] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2177] <... futex resumed>)        = ?
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2157] <... exit_group resumed>)   = ?
[pid  2152] exit_group(0 <unfinished ...>
[pid  2177] +++ exited with 0 +++
[pid  2175] close(17 <unfinished ...>
[pid  2172] close(15 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2178] <... futex resumed>)        = ?
[pid  2157] +++ exited with 0 +++
[pid  2152] <... exit_group resumed>)   = ?
[pid  2178] +++ exited with 0 +++
[pid  2175] close(18 <unfinished ...>
[pid  2172] close(16 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(19 <unfinished ...>
[pid  2172] close(17 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(20 <unfinished ...>
[pid  2172] close(18 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2152] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2175] close(21 <unfinished ...>
[pid  2172] close(19 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(22 <unfinished ...>
[pid  2172] close(20 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(23 <unfinished ...>
[pid  2172] close(21 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(24 <unfinished ...>
[pid  2172] close(22 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(25 <unfinished ...>
[pid  2172] close(23 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(26 <unfinished ...>
[pid  2172] close(24 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(27 <unfinished ...>
[pid  2172] close(25 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(28 <unfinished ...>
[pid  2172] close(26 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] close(29 <unfinished ...>
[pid  2172] close(27 <unfinished ...>
[pid  2175] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2175] exit_group(0 <unfinished ...>
[pid  2172] close(28 <unfinished ...>
[pid  2175] <... exit_group resumed>)   = ?
[pid  2180] <... futex resumed>)        = ?
[pid  2172] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2172] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2172] exit_group(0 <unfinished ...>
[pid  2179] <... futex resumed>)        = ?
[pid  2172] <... exit_group resumed>)   = ?
[pid  2180] +++ exited with 0 +++
[pid  2179] +++ exited with 0 +++
[pid  2175] +++ exited with 0 +++
[pid  2172] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[   36.409511][ T2001] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   36.417656][ T2001] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   36.425679][ T2001]  </TASK>
[   36.429494][ T2001] ---[ end trace 0000000000000000 ]---
[pid   315] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] unlink("./120/binderfs")    = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./120")              = 0
[pid   315] mkdir("./121", 0777)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2185 attached
 <unfinished ...>
[pid   314] umount2("./114", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2185] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 371
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2185] <... set_robust_list resumed>) = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2185] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... openat resumed>)       = 3
[pid  2185] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] fstat(3 <unfinished ...>
[pid  2185] chdir("./121" <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2185] <... chdir resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2185] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2185] <... prctl resumed>)        = 0
[pid   314] umount2("./114/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  2185] setpgid(0, 0 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] fstat(3 <unfinished ...>
[pid  2185] <... setpgid resumed>)      = 0
[pid   314] newfstatat(AT_FDCWD, "./114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] unlink("./114/binderfs" <unfinished ...>
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] <... unlink resumed>)       = 0
[pid   311] unlink("./118/binderfs" <unfinished ...>
[pid  2185] <... openat resumed>)       = 3
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2185] write(3, "1000", 4 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  2185] <... write resumed>)        = 4
[pid   314] close(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2185] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  2185] <... close resumed>)        = 0
[pid   314] rmdir("./114" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   311] rmdir("./118" <unfinished ...>
[pid  2185] read(200 <unfinished ...>
[pid   314] mkdir("./115", 0777 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   311] mkdir("./119", 0777 <unfinished ...>
[pid  2185] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... mkdir resumed>)        = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  2185] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2185] <... symlink resumed>)      = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 362
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2185] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 353
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2185] <... write resumed>)        = 18
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2187 attached
[pid  2185] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  2187] set_robust_list(0x5555626df760, 24) = 0
[pid  2185] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}ci2-android-6-1/strace-static-x86_64: Process 2186 attached
 <unfinished ...>
[pid  2187] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2185] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2187] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2187] chdir("./115" <unfinished ...>
[pid  2185] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2187] <... chdir resumed>)        = 0
[pid  2187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2187] setpgid(0, 0)               = 0
[pid  2187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2185] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2186] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2187] <... openat resumed>)       = 3
[pid  2187] write(3, "1000", 4)         = 4
[pid  2187] close(3)                    = 0
[pid  2187] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2187] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2187] write(1, "executing program\n", 18) = 18
executing program
[pid  2187] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2187] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2187] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2187] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2185] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2187] <... mprotect resumed>)     = 0
[pid  2185] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2187] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2185] <... mprotect resumed>)     = 0
[pid  2186] <... set_robust_list resumed>) = 0
[pid  2187] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2185] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2187] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2186] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2185] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2187] <... clone3 resumed> => {parent_tid=[354]}, 88) = 354
[pid  2186] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2185] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2185] <... clone3 resumed> => {parent_tid=[372]}, 88) = 372
[pid  2187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2185] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2186] chdir("./119" <unfinished ...>
[pid  2185] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] <... chdir resumed>)        = 0
[pid  2185] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2189 attached
[pid  2186] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2186] <... prctl resumed>)        = 0
[pid  2189] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2186] setpgid(0, 0ci2-android-6-1/strace-static-x86_64: Process 2188 attached
 <unfinished ...>
[pid  2189] <... set_robust_list resumed>) = 0
[pid  2186] <... setpgid resumed>)      = 0
[pid   313] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./121/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./132/binderfs" <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./121/binderfs" <unfinished ...>
[pid   312] unlink("./132/binderfs" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   313] rmdir("./121" <unfinished ...>
[pid   312] rmdir("./132" <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   313] mkdir("./122", 0777 <unfinished ...>
[pid   312] mkdir("./133", 0777 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2189] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2188] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2186] write(3, "1000", 4)         = 4
[pid  2186] close(3)                    = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 370
ci2-android-6-1/strace-static-x86_64: Process 2191 attached
[pid  2186] read(200 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 403
ci2-android-6-1/strace-static-x86_64: Process 2190 attached
[pid  2191] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2191] <... set_robust_list resumed>) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2186] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2186] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2191] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2190] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2186] <... symlink resumed>)      = 0
[pid  2191] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2190] <... set_robust_list resumed>) = 0
[pid  2186] write(1, "executing program\n", 18) = 18
[pid  2191] chdir("./133" <unfinished ...>
[pid  2186] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] <... chdir resumed>)        = 0
[pid  2191] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2186] <... futex resumed>)        = 0
executing program
[pid  2190] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2191] <... prctl resumed>)        = 0
[pid  2191] setpgid(0, 0 <unfinished ...>
[pid  2190] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2186] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2191] <... setpgid resumed>)      = 0
[pid  2186] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2186] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2190] chdir("./122" <unfinished ...>
[pid  2186] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2191] <... openat resumed>)       = 3
[pid  2190] <... chdir resumed>)        = 0
[pid  2191] write(3, "1000", 4)         = 4
[pid  2190] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2191] close(3 <unfinished ...>
[pid  2186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2191] <... close resumed>)        = 0
[pid  2190] <... prctl resumed>)        = 0
[pid  2191] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2190] setpgid(0, 0 <unfinished ...>
[pid  2186] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2191] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2189] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2186] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2191] <... symlink resumed>)      = 0
[pid  2190] <... setpgid resumed>)      = 0
[pid  2189] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2186] <... mprotect resumed>)     = 0
[pid  2191] write(1, "executing program\n", 18) = 18
[pid  2190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2186] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2189] <... socket resumed>)       = 3
[pid  2191] <... futex resumed>)        = 0
[pid  2191] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
executing program
[pid  2186] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2191] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2190] <... openat resumed>)       = 3
[pid  2189] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2190] write(3, "1000", 4 <unfinished ...>
[pid  2191] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2189] <... futex resumed>)        = 1
[pid  2186] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2185] <... futex resumed>)        = 0
[pid  2191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2190] <... write resumed>)        = 4
[pid  2189] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2188] <... set_robust_list resumed>) = 0
[pid  2185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2192 attached
 <unfinished ...>
[pid  2191] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2185] <... futex resumed>)        = 0
[pid  2192] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2191] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2190] close(3 <unfinished ...>
[pid  2189] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2186] <... clone3 resumed> => {parent_tid=[363]}, 88) = 363
[pid  2185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2192] <... set_robust_list resumed>) = 0
[pid  2186] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2192] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2186] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2192] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2186] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] <... mprotect resumed>)     = 0
[pid  2192] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2190] <... close resumed>)        = 0
[pid  2189] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2188] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2186] <... futex resumed>)        = 0
[pid  2192] <... socket resumed>)       = 3
[pid  2191] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2190] read(200 <unfinished ...>
[pid  2189] <... socket resumed>)       = 4
[pid  2188] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2186] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2190] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2191] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2189] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2188] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2192] <... futex resumed>)        = 1
[pid  2186] <... futex resumed>)        = 0
[pid  2192] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2190] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2189] <... futex resumed>)        = 1
[pid  2186] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2185] <... futex resumed>)        = 0
[pid  2192] <... socket resumed>)       = 4
[pid  2191] <... clone3 resumed> => {parent_tid=[404]}, 88) = 404
[pid  2190] <... symlink resumed>)      = 0
[pid  2189] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2188] <... socket resumed>)       = 3
[pid  2186] <... futex resumed>)        = 0
[pid  2185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2193 attached
 <unfinished ...>
executing program
[pid  2192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2190] write(1, "executing program\n", 18 <unfinished ...>
[pid  2189] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2186] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2185] <... futex resumed>)        = 0
[pid  2192] <... futex resumed>)        = 0
[pid  2191] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2190] <... write resumed>)        = 18
[pid  2188] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2193] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2189] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2186] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2193] <... set_robust_list resumed>) = 0
[pid  2192] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2191] <... futex resumed>)        = 0
[pid  2190] <... futex resumed>)        = 0
[pid  2188] <... futex resumed>)        = 1
[pid  2187] <... futex resumed>)        = 0
[pid  2186] <... futex resumed>)        = 0
[pid  2193] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2192] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2190] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2189] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2188] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2193] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2192] <... connect resumed>)      = 0
[pid  2190] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2189] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2188] <... socket resumed>)       = 4
[pid  2187] <... futex resumed>)        = 0
[pid  2192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2190] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2189] <... futex resumed>)        = 1
[pid  2188] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2185] <... futex resumed>)        = 0
[pid  2190] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2189] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2188] <... futex resumed>)        = 0
[pid  2187] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2193] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2192] <... futex resumed>)        = 1
[pid  2190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2189] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2188] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] <... futex resumed>)        = 0
[pid  2185] <... futex resumed>)        = 0
[pid  2190] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2189] sendfile(-1, -1, [3 <unfinished ...>
[pid  2188] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2187] <... futex resumed>)        = 0
[pid  2186] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2192] sendfile(-1, -1, [3 <unfinished ...>
[pid  2185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2193] <... socket resumed>)       = 3
[pid  2192] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2190] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2189] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2188] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2186] <... futex resumed>)        = 0
[pid  2193] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2190] <... mprotect resumed>)     = 0
[pid  2189] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2188] <... connect resumed>)      = 0
[pid  2186] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2193] <... futex resumed>)        = 1
[pid  2192] <... futex resumed>)        = 0
[pid  2191] <... futex resumed>)        = 0
[pid  2190] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2189] <... futex resumed>)        = 1
[pid  2188] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2185] <... futex resumed>)        = 0
[pid  2193] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2190] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2189] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2188] <... futex resumed>)        = 1
[pid  2187] <... futex resumed>)        = 0
[pid  2186] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2193] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2192] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2191] <... futex resumed>)        = 0
[pid  2190] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2189] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2188] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] <... futex resumed>)        = 0
[pid  2185] <... futex resumed>)        = 0
[pid  2193] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2192] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2186] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2194 attached
 <unfinished ...>
[pid  2193] <... socket resumed>)       = 4
[pid  2192] <... clone3 resumed>)       = 364
[pid  2189] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2188] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2187] <... futex resumed>)        = 0
[pid  2185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2193] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2190] <... clone3 resumed> => {parent_tid=[371]}, 88) = 371
[pid  2194] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2189] <... clone3 resumed>)       = 373
[pid  2187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2191] <... futex resumed>)        = 0
[pid  2190] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2188] sendfile(-1, -1, [3 <unfinished ...>
[pid  2194] <... set_robust_list resumed>) = 0
[pid  2194] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2189] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2190] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2193] <... futex resumed>)        = 1
[pid  2192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2189] <... futex resumed>)        = 1
[pid  2188] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2185] <... futex resumed>)        = 0
[pid  2193] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2192] <... futex resumed>)        = 1
[pid  2190] <... futex resumed>)        = 0
[pid  2189] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2188] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2185] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2193] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2189] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2188] <... futex resumed>)        = 1
[pid  2187] <... futex resumed>)        = 0
[pid  2185] <... futex resumed>)        = 0
[pid  2194] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2193] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2189] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2188] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2185] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2193] <... futex resumed>)        = 1
[pid  2191] <... futex resumed>)        = 0
[pid  2189] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2188] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2187] <... futex resumed>)        = 0
[pid  2193] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2189] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2188] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2193] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2191] <... futex resumed>)        = 0
[pid  2189] <... futex resumed>)        = 1
[pid  2185] <... futex resumed>)        = 0
[pid  2186] <... futex resumed>)        = 0
[pid  2186] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2186] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2192] <... futex resumed>)        = 0
[pid  2192] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2192] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2188] <... clone3 resumed>)       = 355
[pid  2186] <... futex resumed>)        = 0
[pid  2191] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2193] sendfile(-1, -1, [3 <unfinished ...>
[pid  2189] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2188] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] close(3 <unfinished ...>
[pid  2185] close(3 <unfinished ...>
[pid  2193] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2188] <... futex resumed>)        = 1
[pid  2187] <... futex resumed>)        = 0
[pid  2186] <... close resumed>)        = 0
[pid  2185] <... close resumed>)        = 0
[pid  2193] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2192] <... futex resumed>)        = 1
[pid  2188] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] close(4 <unfinished ...>
[pid  2185] close(4 <unfinished ...>
[pid  2193] <... futex resumed>)        = 1
[pid  2192] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] <... futex resumed>)        = 0
[pid  2188] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2187] <... futex resumed>)        = 0
[pid  2186] <... close resumed>)        = 0
[pid  2185] <... close resumed>)        = 0
[pid  2193] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2188] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2187] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2186] close(5 <unfinished ...>
[pid  2185] close(5 <unfinished ...>
[pid  2193] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2191] <... futex resumed>)        = 0
[pid  2188] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] <... socket resumed>)       = 3
[pid  2193] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2188] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2186] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2185] close(6 <unfinished ...>
[pid  2186] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2186] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2186] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2186] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2186] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2193] <... clone3 resumed>)       = 405
[pid  2188] <... futex resumed>)        = 1
[pid  2187] <... futex resumed>)        = 0
[pid  2186] close(12 <unfinished ...>
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2193] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2188] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2187] close(3 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] close(7 <unfinished ...>
[pid  2193] <... futex resumed>)        = 1
[pid  2191] <... futex resumed>)        = 0
[pid  2187] <... close resumed>)        = 0
[pid  2186] close(13 <unfinished ...>
[pid  2193] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2187] close(4 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2193] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2191] <... futex resumed>)        = 0
[pid  2187] <... close resumed>)        = 0
[pid  2186] close(14 <unfinished ...>
[pid  2185] close(8 <unfinished ...>
[pid  2193] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2191] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2187] close(5 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2193] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] close(15 <unfinished ...>
[pid  2185] close(9 <unfinished ...>
[pid  2193] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2187] close(6 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2193] <... futex resumed>)        = 1
[pid  2191] <... futex resumed>)        = 0
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] close(16 <unfinished ...>
[pid  2185] close(10 <unfinished ...>
[pid  2193] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] close(3 <unfinished ...>
[pid  2187] close(7 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] <... close resumed>)        = 0
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] close(17 <unfinished ...>
[pid  2185] close(11 <unfinished ...>
[pid  2194] <... futex resumed>)        = 1
[pid  2191] close(4 <unfinished ...>
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(8 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] <... close resumed>)        = 0
[pid  2190] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] close(18 <unfinished ...>
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2191] close(5 <unfinished ...>
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(9 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] close(12 <unfinished ...>
[pid  2194] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] close(19 <unfinished ...>
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] <... socket resumed>)       = 4
[pid  2191] close(6 <unfinished ...>
[pid  2187] close(10 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] close(20 <unfinished ...>
[pid  2185] close(13 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2186] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2186] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2186] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2186] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2186] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2186] close(27 <unfinished ...>
[pid  2191] close(7 <unfinished ...>
[pid  2187] close(11 <unfinished ...>
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] <... futex resumed>)        = 1
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(12 <unfinished ...>
[pid  2186] close(29 <unfinished ...>
[pid  2185] close(14 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2191] close(8 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(13 <unfinished ...>
[pid  2186] exit_group(0 <unfinished ...>
[pid  2185] close(15 <unfinished ...>
[pid  2194] <... connect resumed>)      = 0
[pid  2192] <... futex resumed>)        = ?
[pid  2191] close(9 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] <... exit_group resumed>)   = ?
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2192] +++ exited with 0 +++
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2187] close(14 <unfinished ...>
[pid  2185] close(16 <unfinished ...>
[pid  2194] <... futex resumed>)        = 0
[pid  2191] close(10 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2186] +++ exited with 0 +++
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] sendfile(-1, -1, [3 <unfinished ...>
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(15 <unfinished ...>
[pid  2185] close(17 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2194] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2191] close(11 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2194] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2187] close(16 <unfinished ...>
[pid  2185] close(18 <unfinished ...>
[pid  2194] <... futex resumed>)        = 0
[pid  2191] close(12 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(17 <unfinished ...>
[pid  2185] close(19 <unfinished ...>
[pid  2191] close(13 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2187] close(18 <unfinished ...>
[pid  2185] close(20 <unfinished ...>
[pid  2191] close(14 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2187] close(19 <unfinished ...>
[pid  2185] close(21 <unfinished ...>
[pid  2191] close(15 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2187] close(20 <unfinished ...>
[pid  2185] close(22 <unfinished ...>
[pid  2191] close(16 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2187] close(21 <unfinished ...>
[pid  2185] close(23 <unfinished ...>
[pid  2191] close(17 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] <... clone3 resumed>)       = 372
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2187] close(22 <unfinished ...>
[pid  2185] close(24 <unfinished ...>
[pid  2194] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] close(18 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  2194] <... futex resumed>)        = 1
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(23 <unfinished ...>
[pid  2185] close(25 <unfinished ...>
[pid  2194] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2191] close(19 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(24 <unfinished ...>
[pid  2185] close(26 <unfinished ...>
[pid  2194] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2191] close(20 <unfinished ...>
[pid  2190] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2194] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2187] close(25 <unfinished ...>
[pid  2194] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2191] close(21 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] close(27 <unfinished ...>
[pid  2194] <... futex resumed>)        = 1
[pid  2191] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... futex resumed>)        = 0
[pid  2187] close(26 <unfinished ...>
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2191] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2191] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2191] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2191] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2191] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2191] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2191] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2191] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2191] exit_group(0 <unfinished ...>
[pid  2193] <... futex resumed>)        = ?
[pid  2191] <... exit_group resumed>)   = ?
[pid  2193] +++ exited with 0 +++
[pid  2191] +++ exited with 0 +++
[pid  2190] close(3 <unfinished ...>
[pid  2185] close(28 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2194] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2190] <... close resumed>)        = 0
[pid  2187] close(27 <unfinished ...>
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2190] close(4 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] close(29 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2190] <... close resumed>)        = 0
[pid  2187] close(28 <unfinished ...>
[pid  2185] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] close(5 <unfinished ...>
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2187] close(29 <unfinished ...>
[pid  2185] exit_group(0 <unfinished ...>
[pid  2190] close(6 <unfinished ...>
[pid  2189] <... futex resumed>)        = ?
[pid  2187] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2185] <... exit_group resumed>)   = ?
[pid  2190] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2189] +++ exited with 0 +++
[pid  2187] exit_group(0 <unfinished ...>
[pid  2190] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2188] <... futex resumed>)        = ?
[pid  2187] <... exit_group resumed>)   = ?
[pid  2185] +++ exited with 0 +++
[pid  2190] close(8 <unfinished ...>
[pid  2188] +++ exited with 0 +++
[pid  2190] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2190] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2187] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... restart_syscall resumed>) = 0
[pid  2190] close(10 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2190] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2190] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2190] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2190] exit_group(0 <unfinished ...>
[pid  2194] <... futex resumed>)        = ?
[pid  2190] <... exit_group resumed>)   = ?
[pid  2194] +++ exited with 0 +++
[pid  2190] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   315] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3 <unfinished ...>
[pid   313] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] getdents64(3 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... openat resumed>)       = 3
[pid   315] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] newfstatat(AT_FDCWD, "./121/binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] unlink("./121/binderfs" <unfinished ...>
[pid   313] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] getdents64(3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./122/binderfs" <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] close(3 <unfinished ...>
[pid   313] unlink("./122/binderfs" <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid   315] rmdir("./121" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] mkdir("./122", 0777 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... close resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] rmdir("./122" <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   313] mkdir("./123", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2200 attached
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 374
[pid  2200] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 2201 attached
 <unfinished ...>
[pid  2200] <... set_robust_list resumed>) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2201] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 373
[pid  2201] <... set_robust_list resumed>) = 0
[pid  2200] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2201] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2200] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2201] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2201] chdir("./123" <unfinished ...>
[pid  2200] chdir("./122" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2201] <... chdir resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2200] <... chdir resumed>)        = 0
[pid  2201] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  2200] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2201] <... prctl resumed>)        = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2200] <... prctl resumed>)        = 0
[pid  2201] setpgid(0, 0 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2200] setpgid(0, 0 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2201] <... setpgid resumed>)      = 0
[pid  2200] <... setpgid resumed>)      = 0
[pid   311] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./119/binderfs" <unfinished ...>
[pid  2201] <... openat resumed>)       = 3
[pid  2200] <... openat resumed>)       = 3
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2201] write(3, "1000", 4 <unfinished ...>
[pid  2200] write(3, "1000", 4 <unfinished ...>
[pid   311] unlink("./119/binderfs" <unfinished ...>
[pid  2201] <... write resumed>)        = 4
[pid  2201] close(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2200] <... write resumed>)        = 4
[pid   311] getdents64(3 <unfinished ...>
[pid  2201] <... close resumed>)        = 0
[pid  2200] close(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2201] read(200 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  2200] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid  2201] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2200] read(200 <unfinished ...>
[pid   311] rmdir("./119" <unfinished ...>
[pid  2201] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  2200] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] mkdir("./120", 0777 <unfinished ...>
[pid  2201] <... symlink resumed>)      = 0
[pid  2200] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  2201] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2201] <... write resumed>)        = 18
[pid  2200] <... symlink resumed>)      = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
executing program
[pid  2201] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2200] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2201] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2201] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2201] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2200] <... write resumed>)        = 18
[pid  2201] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2200] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 365
[pid  2201] <... rt_sigprocmask resumed>, [], 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2202 attached
executing program
[pid  2201] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2200] <... futex resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2202] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2201] <... clone3 resumed> => {parent_tid=[374]}, 88) = 374
[pid  2201] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2202] <... set_robust_list resumed>) = 0
[pid  2201] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2201] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2200] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2200] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2202] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2201] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2202] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2200] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2200] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2202] chdir("./120" <unfinished ...>
[pid  2200] <... mprotect resumed>)     = 0
[pid  2202] <... chdir resumed>)        = 0
[pid  2200] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2202] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2200] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2200] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 2203 attached
 <unfinished ...>
[pid  2202] <... prctl resumed>)        = 0
[pid  2202] setpgid(0, 0 <unfinished ...>
[pid  2200] <... clone3 resumed> => {parent_tid=[375]}, 88) = 375
[pid  2200] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2200] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2200] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2204 attached
 <unfinished ...>
[pid  2203] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2202] <... setpgid resumed>)      = 0
[pid  2203] <... set_robust_list resumed>) = 0
[pid  2202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2203] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2202] <... openat resumed>)       = 3
[pid  2203] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2202] write(3, "1000", 4 <unfinished ...>
[pid  2203] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2202] <... write resumed>)        = 4
[pid  2203] <... socket resumed>)       = 3
[pid  2202] close(3 <unfinished ...>
[pid  2203] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2202] <... close resumed>)        = 0
[pid  2203] <... futex resumed>)        = 1
[pid  2202] read(200 <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2203] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2202] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2201] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2203] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2202] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2204] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2203] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2202] <... symlink resumed>)      = 0
[pid  2201] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2203] <... socket resumed>)       = 4
[pid  2202] write(1, "executing program\n", 18 <unfinished ...>
[pid  2203] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2202] <... write resumed>)        = 18
executing program
[pid  2203] <... futex resumed>)        = 1
[pid  2202] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2203] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2202] <... futex resumed>)        = 0
[pid  2201] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2203] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2202] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2203] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2202] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2201] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2203] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2202] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2203] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2202] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2203] <... futex resumed>)        = 1
[pid  2202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2203] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2202] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2201] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2203] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2202] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2203] sendfile(-1, -1, [3 <unfinished ...>
[pid  2202] <... mprotect resumed>)     = 0
[pid  2201] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2203] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2202] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2203] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2202] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2203] <... futex resumed>)        = 1
[pid  2202] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2201] <... futex resumed>)        = 0
[pid  2203] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2201] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2203] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2202] <... clone3 resumed> => {parent_tid=[366]}, 88) = 366
[pid  2201] <... futex resumed>)        = 0
[pid  2203] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2202] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2201] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2205 attached
 <unfinished ...>
[pid  2204] <... set_robust_list resumed>) = 0
[pid  2203] <... clone3 resumed>)       = 375
[pid  2202] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2203] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2203] <... futex resumed>)        = 1
[pid  2202] <... futex resumed>)        = 0
[pid  2201] <... futex resumed>)        = 0
[pid  2203] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2201] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2203] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2201] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2203] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2201] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2203] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   312] <... openat resumed>)       = 3
[pid  2203] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2203] <... futex resumed>)        = 1
[pid  2201] <... futex resumed>)        = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2203] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2201] close(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2201] <... close resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2201] close(4 <unfinished ...>
[pid   312] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2201] <... close resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2201] close(5 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./133/binderfs" <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2201] close(6 <unfinished ...>
[pid   312] unlink("./133/binderfs" <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  2201] close(7 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2201] close(8 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  2201] close(9 <unfinished ...>
[pid   312] rmdir("./133" <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  2201] close(10 <unfinished ...>
[pid   312] mkdir("./134", 0777 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  2201] close(11 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2201] close(12 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2205] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2204] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2207 attached
[pid  2205] <... set_robust_list resumed>) = 0
[pid  2201] close(13 <unfinished ...>
[pid  2207] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2204] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 406
[pid  2207] <... set_robust_list resumed>) = 0
[pid  2204] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2201] close(14 <unfinished ...>
[pid   314] umount2("./115", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2207] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2207] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2204] <... socket resumed>)       = 3
[pid  2201] close(15 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2207] chdir("./134" <unfinished ...>
[pid  2205] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] <... chdir resumed>)        = 0
[pid  2201] close(16 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  2207] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid  2207] <... prctl resumed>)        = 0
[pid  2204] <... futex resumed>)        = 1
[pid  2201] close(17 <unfinished ...>
[pid  2200] <... futex resumed>)        = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2207] setpgid(0, 0 <unfinished ...>
[pid  2204] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2207] <... setpgid resumed>)      = 0
[pid  2204] <... socket resumed>)       = 4
[pid  2201] close(18 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  2200] <... futex resumed>)        = 0
[pid  2207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2207] <... openat resumed>)       = 3
[pid  2205] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2204] <... futex resumed>)        = 0
[pid  2201] close(19 <unfinished ...>
[pid  2200] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2207] write(3, "1000", 4 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] umount2("./115/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2207] <... write resumed>)        = 4
[pid  2204] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2201] close(20 <unfinished ...>
[pid  2207] close(3 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] <... close resumed>)        = 0
[pid  2204] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2201] close(21 <unfinished ...>
[pid  2200] <... futex resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2207] read(200 <unfinished ...>
[pid  2204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./115/binderfs" <unfinished ...>
[pid  2207] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2204] <... futex resumed>)        = 0
[pid  2201] close(22 <unfinished ...>
[pid  2200] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2207] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2207] <... symlink resumed>)      = 0
[pid  2204] sendfile(-1, -1, [3 <unfinished ...>
[pid  2201] close(23 <unfinished ...>
[pid  2200] <... futex resumed>)        = 0
[pid   314] unlink("./115/binderfs" <unfinished ...>
[pid  2207] write(1, "executing program\n", 18 <unfinished ...>
[pid  2204] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  2200] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2207] <... write resumed>)        = 18
[pid  2201] close(24 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  2207] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  2207] <... futex resumed>)        = 0
[pid  2204] <... futex resumed>)        = 1
[pid  2201] close(25 <unfinished ...>
[pid  2207] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2207] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2201] close(26 <unfinished ...>
[pid  2200] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  2207] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2204] <... futex resumed>)        = 0
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... futex resumed>)        = 1
[pid  2207] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2204] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2201] close(27 <unfinished ...>
[pid  2200] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  2207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2205] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2204] <... clone3 resumed>)       = 376
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2205] <... socket resumed>)       = 3
[pid  2204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2201] close(28 <unfinished ...>
[pid   314] rmdir("./115" <unfinished ...>
[pid  2207] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2204] <... futex resumed>)        = 1
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  2207] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2205] <... futex resumed>)        = 1
[pid  2204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2202] <... futex resumed>)        = 0
[pid  2201] close(29 <unfinished ...>
[pid  2200] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] mkdir("./116", 0777 <unfinished ...>
[pid  2207] <... mprotect resumed>)     = 0
[pid  2205] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2204] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2201] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... futex resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  2205] <... socket resumed>)       = 4
[pid  2200] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2205] <... futex resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2207] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2204] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2202] <... futex resumed>)        = 0
[pid  2201] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 2209 attached
 <unfinished ...>
[pid  2207] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2205] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2204] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2203] <... futex resumed>)        = ?
[pid  2202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2201] <... exit_group resumed>)   = ?
[pid  2209] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2207] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2204] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2203] +++ exited with 0 +++
[pid  2202] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 356
[pid  2209] <... set_robust_list resumed>) = 0
[pid  2204] <... futex resumed>)        = 1
[pid  2202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2201] +++ exited with 0 +++
[pid  2200] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2207] <... clone3 resumed> => {parent_tid=[407]}, 88) = 407
[pid  2205] <... futex resumed>)        = 0
[pid  2204] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2202] <... futex resumed>)        = 1
[pid  2200] close(3 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2207] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2205] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2207] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2205] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2200] <... close resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  2207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2200] close(4 <unfinished ...>
[pid   313] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2205] <... futex resumed>)        = 1
[pid  2202] <... futex resumed>)        = 0
[pid  2200] <... close resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2205] sendfile(-1, -1, [3 <unfinished ...>
[pid  2202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2200] close(5 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2205] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2202] <... futex resumed>)        = 0
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid  2205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2200] close(6 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  2205] <... futex resumed>)        = 0
[pid  2202] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2205] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  2205] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2202] <... futex resumed>)        = 0
[pid  2200] close(7 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2205] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 2210 attached
 <unfinished ...>
[pid  2209] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./123/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./123")              = 0
[pid   313] mkdir("./124", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2212 attached
 <unfinished ...>
[pid  2210] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2209] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2205] <... clone3 resumed>)       = 367
[pid  2200] close(8 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 376
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2210] <... set_robust_list resumed>) = 0
[pid  2210] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2209] chdir("./116" <unfinished ...>
[pid  2205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2210] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2210] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2200] close(9 <unfinished ...>
[pid  2210] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2209] <... chdir resumed>)        = 0
[pid  2205] <... futex resumed>)        = 1
[pid  2202] <... futex resumed>)        = 0
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2210] <... futex resumed>)        = 1
[pid  2207] <... futex resumed>)        = 0
[pid  2202] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2210] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2202] <... futex resumed>)        = 0
[pid  2210] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2207] <... futex resumed>)        = 0
[pid  2202] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2210] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2210] <... socket resumed>)       = 4
[pid  2210] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2207] <... futex resumed>)        = 0
[pid  2210] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2210] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2207] <... futex resumed>)        = 0
[pid  2210] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2210] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2210] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2207] <... futex resumed>)        = 0
[pid  2210] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2210] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2207] <... futex resumed>)        = 0
[pid  2210] sendfile(-1, -1, [3 <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2210] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2210] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2207] <... futex resumed>)        = 0
[pid  2210] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2210] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2207] <... futex resumed>)        = 0
[pid  2210] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2212] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2210] <... clone3 resumed>)       = 408
[pid  2209] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2205] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2200] close(10 <unfinished ...>
[pid  2210] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2207] <... futex resumed>)        = 0
[pid  2210] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2207] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2210] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2207] <... futex resumed>)        = 0
[pid  2212] <... set_robust_list resumed>) = 0
[pid  2210] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2209] <... prctl resumed>)        = 0
[pid  2207] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2205] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2210] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2209] setpgid(0, 0 <unfinished ...>
[pid  2205] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2200] close(11 <unfinished ...>
[pid  2210] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2209] <... setpgid resumed>)      = 0
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2210] <... futex resumed>)        = 1
[pid  2207] <... futex resumed>)        = 0
[pid  2205] <... futex resumed>)        = 1
[pid  2202] <... futex resumed>)        = 0
[pid  2210] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2207] close(3 <unfinished ...>
[pid  2205] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2202] close(3 <unfinished ...>
[pid  2200] close(12 <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2207] <... close resumed>)        = 0
[pid  2202] <... close resumed>)        = 0
[pid  2209] <... openat resumed>)       = 3
[pid  2207] close(4 <unfinished ...>
[pid  2202] close(4 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] write(3, "1000", 4 <unfinished ...>
[pid  2207] <... close resumed>)        = 0
[pid  2202] <... close resumed>)        = 0
[pid  2209] <... write resumed>)        = 4
[pid  2207] close(5 <unfinished ...>
[pid  2202] close(5 <unfinished ...>
[pid  2200] close(13 <unfinished ...>
[pid  2209] close(3 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] <... close resumed>)        = 0
[pid  2207] close(6 <unfinished ...>
[pid  2202] close(6 <unfinished ...>
[pid  2200] close(14 <unfinished ...>
[pid  2209] read(200 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2207] close(7 <unfinished ...>
[pid  2202] close(7 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] close(15 <unfinished ...>
[pid  2207] close(8 <unfinished ...>
[pid  2202] close(8 <unfinished ...>
[pid  2209] <... symlink resumed>)      = 0
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] write(1, "executing program\n", 18 <unfinished ...>
[pid  2207] close(9 <unfinished ...>
[pid  2202] close(9 <unfinished ...>
[pid  2200] close(16 <unfinished ...>
[pid  2209] <... write resumed>)        = 18
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  2209] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2207] close(10 <unfinished ...>
[pid  2202] close(10 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] <... futex resumed>)        = 0
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] close(17 <unfinished ...>
[pid  2209] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2207] close(11 <unfinished ...>
[pid  2202] close(11 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] close(18 <unfinished ...>
[pid  2209] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2207] close(12 <unfinished ...>
[pid  2202] close(12 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] close(13 <unfinished ...>
[pid  2202] close(13 <unfinished ...>
[pid  2209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] close(19 <unfinished ...>
[pid  2207] close(14 <unfinished ...>
[pid  2202] close(14 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2207] close(15 <unfinished ...>
[pid  2202] close(15 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] close(20 <unfinished ...>
[pid  2209] <... mprotect resumed>)     = 0
[pid  2207] close(16 <unfinished ...>
[pid  2202] close(16 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2207] close(17 <unfinished ...>
[pid  2202] close(17 <unfinished ...>
[pid  2200] close(21 <unfinished ...>
[pid  2209] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2207] close(18 <unfinished ...>
[pid  2202] close(18 <unfinished ...>
[pid  2200] close(22 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] close(19 <unfinished ...>
[pid  2202] close(19 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] close(20 <unfinished ...>
[pid  2202] close(20 <unfinished ...>
[pid  2209] <... clone3 resumed> => {parent_tid=[357]}, 88) = 357
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2207] close(21 <unfinished ...>
[pid  2202] close(21 <unfinished ...>
[pid  2200] close(23 <unfinished ...>
[pid  2209] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2207] close(22 <unfinished ...>
[pid  2202] close(22 <unfinished ...>
[pid  2209] <... futex resumed>)        = 0
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] close(24 <unfinished ...>
[pid  2209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2207] close(23 <unfinished ...>
[pid  2202] close(23 <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] close(25 <unfinished ...>
[pid  2207] close(24 <unfinished ...>
[pid  2202] close(24 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] close(25 <unfinished ...>
[pid  2202] close(25 <unfinished ...>
[pid  2200] close(26 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] close(26 <unfinished ...>
[pid  2202] close(26 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2207] close(27 <unfinished ...>
[pid  2202] close(27 <unfinished ...>
[pid  2200] close(27 <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2214 attached
[pid  2212] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2214] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2212] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2207] close(28 <unfinished ...>
[pid  2202] close(28 <unfinished ...>
[pid  2200] close(28 <unfinished ...>
[pid  2214] <... set_robust_list resumed>) = 0
[pid  2212] chdir("./124" <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2214] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2212] <... chdir resumed>)        = 0
[pid  2207] close(29 <unfinished ...>
[pid  2202] close(29 <unfinished ...>
[pid  2200] close(29 <unfinished ...>
[pid  2214] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2212] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2207] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2202] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2200] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2214] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2212] <... prctl resumed>)        = 0
[pid  2207] exit_group(0 <unfinished ...>
[pid  2202] exit_group(0 <unfinished ...>
[pid  2200] exit_group(0 <unfinished ...>
[pid  2214] <... socket resumed>)       = 3
[pid  2212] setpgid(0, 0 <unfinished ...>
[pid  2200] <... exit_group resumed>)   = ?
[pid  2214] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] <... setpgid resumed>)      = 0
[pid  2214] <... futex resumed>)        = 1
[pid  2212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2209] <... futex resumed>)        = 0
[pid  2214] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2212] <... openat resumed>)       = 3
[pid  2210] <... futex resumed>)        = ?
[pid  2209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2207] <... exit_group resumed>)   = ?
[pid  2205] <... futex resumed>)        = ?
[pid  2204] <... futex resumed>)        = ?
[pid  2202] <... exit_group resumed>)   = ?
[pid  2214] <... socket resumed>)       = 4
[pid  2212] write(3, "1000", 4 <unfinished ...>
[pid  2210] +++ exited with 0 +++
[pid  2209] <... futex resumed>)        = 0
[pid  2214] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] <... write resumed>)        = 4
[pid  2209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2214] <... futex resumed>)        = 0
[pid  2212] close(3 <unfinished ...>
[pid  2209] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2214] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2212] <... close resumed>)        = 0
[pid  2209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2214] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2212] read(200 <unfinished ...>
[pid  2209] <... futex resumed>)        = 0
[pid  2214] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2207] +++ exited with 0 +++
[pid  2205] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2214] <... futex resumed>)        = 0
[pid  2212] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2209] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2214] sendfile(-1, -1, [3 <unfinished ...>
[pid  2212] <... symlink resumed>)      = 0
[pid  2209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2214] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2212] write(1, "executing program\n", 18 <unfinished ...>
[pid  2209] <... futex resumed>)        = 0
[pid  2214] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] <... write resumed>)        = 18
[pid  2209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2204] +++ exited with 0 +++
[pid  2200] +++ exited with 0 +++
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2214] <... futex resumed>)        = 0
[pid  2212] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2209] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2214] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2212] <... futex resumed>)        = 0
[pid  2209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2214] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2212] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2209] <... futex resumed>)        = 0
[pid  2202] +++ exited with 0 +++
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
executing program
[pid  2214] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2212] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2214] <... clone3 resumed>)       = 358
[pid  2212] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2214] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  2214] <... futex resumed>)        = 1
[pid  2212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2209] <... futex resumed>)        = 0
[pid  2214] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2212] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2209] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2214] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2212] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2209] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2214] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] <... mprotect resumed>)     = 0
[pid  2209] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2214] <... futex resumed>)        = 0
[pid  2212] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2209] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... openat resumed>)       = 3
[pid  2214] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2212] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2209] close(3 <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  2212] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2209] <... close resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2209] close(4 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  2212] <... clone3 resumed> => {parent_tid=[377]}, 88) = 377
[pid  2209] <... close resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2212] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2209] close(5 <unfinished ...>
[pid   315] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2212] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2212] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2209] close(6 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./122/binderfs" <unfinished ...>
[pid  2212] <... futex resumed>)        = 0
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2212] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2209] close(7 <unfinished ...>
[pid   315] unlink("./122/binderfs" <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... unlink resumed>)       = 0
[pid  2209] close(8 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2209] close(9 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2216 attached
[pid  2209] close(10 <unfinished ...>
[pid   315] rmdir("./122" <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2216] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2209] close(11 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2216] <... set_robust_list resumed>) = 0
[pid  2216] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] mkdir("./123", 0777 <unfinished ...>
[pid  2209] close(12 <unfinished ...>
[pid  2216] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2216] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid  2216] <... socket resumed>)       = 3
[pid  2209] close(13 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2216] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2216] <... futex resumed>)        = 1
[pid  2212] <... futex resumed>)        = 0
[pid  2209] close(14 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2216] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2216] <... socket resumed>)       = 4
[pid  2212] <... futex resumed>)        = 0
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2216] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2216] <... futex resumed>)        = 0
[pid  2212] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2216] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2216] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2212] <... futex resumed>)        = 0
[pid  2216] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2216] <... futex resumed>)        = 0
[pid  2212] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2209] close(15 <unfinished ...>
[pid  2216] sendfile(-1, -1, [3 <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 377
[pid  2216] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2212] <... futex resumed>)        = 0
[pid  2216] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2209] close(16 <unfinished ...>
[pid  2216] <... futex resumed>)        = 0
[pid  2212] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2216] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2209] close(17 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2217 attached
[pid  2216] <... clone3 resumed>)       = 378
[pid  2212] <... futex resumed>)        = 0
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2216] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2216] <... futex resumed>)        = 0
[pid  2212] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2216] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2216] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2212] <... futex resumed>)        = 0
[pid  2216] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2212] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2216] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2216] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2212] <... futex resumed>)        = 0
[pid  2216] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2212] close(3)                    = 0
[pid  2212] close(4)                    = 0
[pid  2212] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2212] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2212] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2212] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2212] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2212] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2212] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2212] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2212] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2212] close(14 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2212] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2212] close(16 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2212] close(17 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2209] close(18 <unfinished ...>
[pid  2217] <... set_robust_list resumed>) = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  2212] close(18 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  2212] close(19 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2212] close(20 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./134/binderfs" <unfinished ...>
[pid  2212] close(21 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] unlink("./134/binderfs" <unfinished ...>
[pid  2212] close(22 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  2212] close(23 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] close(3 <unfinished ...>
[pid  2212] close(24 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rmdir("./134" <unfinished ...>
[pid  2212] close(25 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./135", 0777 <unfinished ...>
[pid  2212] close(26 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2212] close(27 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2217] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2212] close(28 <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2219 attached
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2219] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2212] close(29 <unfinished ...>
[pid  2209] close(19 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 409
[pid  2219] <... set_robust_list resumed>) = 0
[pid  2212] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2219] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2217] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2212] exit_group(0 <unfinished ...>
[pid  2209] close(20 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2219] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2216] <... futex resumed>)        = ?
[pid  2212] <... exit_group resumed>)   = ?
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2219] chdir("./135" <unfinished ...>
[pid  2217] chdir("./123" <unfinished ...>
[pid  2216] +++ exited with 0 +++
[pid  2212] +++ exited with 0 +++
[pid  2209] close(21 <unfinished ...>
[pid  2219] <... chdir resumed>)        = 0
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2209] close(22 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2209] close(23 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2219] setpgid(0, 0)               = 0
[pid   311] <... openat resumed>)       = 3
[pid  2209] close(24 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2209] close(25 <unfinished ...>
[pid  2219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  2209] close(26 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2219] <... openat resumed>)       = 3
[pid  2209] close(27 <unfinished ...>
[pid   311] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2219] write(3, "1000", 4 <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2209] close(28 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./120/binderfs" <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2209] close(29 <unfinished ...>
[pid   311] unlink("./120/binderfs" <unfinished ...>
[pid  2209] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2219] <... write resumed>)        = 4
[pid  2219] close(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2219] <... close resumed>)        = 0
[pid  2209] exit_group(0 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2219] read(200 <unfinished ...>
[pid  2214] <... futex resumed>)        = ?
[pid  2209] <... exit_group resumed>)   = ?
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2219] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2214] +++ exited with 0 +++
[pid  2219] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2219] write(1, "executing program\n", 18) = 18
[pid  2219] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2219] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2219] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2209] +++ exited with 0 +++
executing program
[pid  2219] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] close(3 <unfinished ...>
[pid  2219] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2219] <... mprotect resumed>)     = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  2219] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] rmdir("./120" <unfinished ...>
[pid  2219] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2217] <... chdir resumed>)        = 0
[pid  2219] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2217] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2220 attached
[pid  2217] <... prctl resumed>)        = 0
[pid   314] umount2("./116", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] mkdir("./121", 0777 <unfinished ...>
[pid  2220] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2219] <... clone3 resumed> => {parent_tid=[410]}, 88) = 410
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2220] <... set_robust_list resumed>) = 0
[pid  2219] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2217] setpgid(0, 0 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  2219] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2217] <... setpgid resumed>)      = 0
[pid   314] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2220] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2219] <... futex resumed>)        = 0
[pid  2217] <... openat resumed>)       = 3
[pid   314] fstat(3 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./116/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./116/binderfs")    = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./116")              = 0
[pid   314] mkdir("./117", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 368
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2221 attached
 <unfinished ...>
[pid  2220] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2217] write(3, "1000", 4 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 359
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2217] <... write resumed>)        = 4
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2217] close(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2217] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2222 attached
[pid  2217] read(200 <unfinished ...>
[pid  2222] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   313] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2217] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2217] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2220] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2222] <... set_robust_list resumed>) = 0
[pid   313] <... openat resumed>)       = 3
[pid  2217] <... symlink resumed>)      = 0
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2217] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2217] <... write resumed>)        = 18
[pid  2220] <... socket resumed>)       = 3
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2217] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
executing program
[pid   313] newfstatat(AT_FDCWD, "./124/binderfs" <unfinished ...>
[pid  2220] <... futex resumed>)        = 1
[pid  2219] <... futex resumed>)        = 0
[pid  2217] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2219] <... futex resumed>)        = 0
[pid   313] unlink("./124/binderfs" <unfinished ...>
[pid  2220] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2217] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] <... unlink resumed>)       = 0
[pid  2220] <... socket resumed>)       = 4
[pid  2217] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2217] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2222] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  2220] <... futex resumed>)        = 1
[pid  2219] <... futex resumed>)        = 0
[pid  2219] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2219] <... futex resumed>)        = 0
[pid  2217] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] rmdir("./124" <unfinished ...>
[pid  2220] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2217] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   313] mkdir("./125", 0777 <unfinished ...>
[pid  2217] <... mprotect resumed>)     = 0
[pid  2222] chdir("./117" <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2221] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2220] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2217] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] <... chdir resumed>)        = 0
[pid  2221] <... set_robust_list resumed>) = 0
[pid  2217] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2222] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2221] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2220] <... futex resumed>)        = 1
[pid  2219] <... futex resumed>)        = 0
[pid  2217] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 2224 attached
ci2-android-6-1/strace-static-x86_64: Process 2223 attached
[pid  2222] <... prctl resumed>)        = 0
[pid  2221] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2220] sendfile(-1, -1, [3 <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 379
[pid  2224] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2222] setpgid(0, 0 <unfinished ...>
[pid  2221] chdir("./121" <unfinished ...>
[pid  2220] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2219] <... futex resumed>)        = 0
[pid  2217] <... clone3 resumed> => {parent_tid=[378]}, 88) = 378
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2222] <... setpgid resumed>)      = 0
[pid  2221] <... chdir resumed>)        = 0
[pid  2220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2217] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2224] <... set_robust_list resumed>) = 0
[pid  2223] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2221] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2220] <... futex resumed>)        = 0
[pid  2219] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2217] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2222] <... openat resumed>)       = 3
[pid  2221] <... prctl resumed>)        = 0
[pid  2220] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] write(3, "1000", 4 <unfinished ...>
[pid  2221] setpgid(0, 0 <unfinished ...>
[pid  2220] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2219] <... futex resumed>)        = 0
[pid  2217] <... futex resumed>)        = 0
[pid  2222] <... write resumed>)        = 4
[pid  2221] <... setpgid resumed>)      = 0
[pid  2220] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2224] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2223] <... set_robust_list resumed>) = 0
[pid  2222] close(3 <unfinished ...>
[pid  2221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2220] <... clone3 resumed>)       = 411
[pid  2217] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2222] <... close resumed>)        = 0
[pid  2221] <... openat resumed>)       = 3
[pid  2220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] read(200 <unfinished ...>
[pid  2221] write(3, "1000", 4 <unfinished ...>
[pid  2220] <... futex resumed>)        = 1
[pid  2219] <... futex resumed>)        = 0
[pid  2222] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2221] <... write resumed>)        = 4
[pid  2220] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2221] close(3 <unfinished ...>
[pid  2220] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2219] <... futex resumed>)        = 0
[pid  2224] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2222] <... symlink resumed>)      = 0
[pid  2221] <... close resumed>)        = 0
[pid  2220] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2219] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2222] write(1, "executing program\n", 18 <unfinished ...>
[pid  2221] read(200 <unfinished ...>
[pid  2220] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2222] <... write resumed>)        = 18
[pid  2221] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid  2220] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2221] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2220] <... futex resumed>)        = 1
[pid  2219] <... futex resumed>)        = 0
[pid  2224] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2222] <... futex resumed>)        = 0
[pid  2221] <... symlink resumed>)      = 0
[pid  2220] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2219] close(3 <unfinished ...>
[pid  2222] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2221] write(1, "executing program\n", 18 <unfinished ...>
[pid  2219] <... close resumed>)        = 0
[pid  2222] <... rt_sigaction resumed>, NULL, 8) = 0
executing program
[pid  2221] <... write resumed>)        = 18
[pid  2219] close(4 <unfinished ...>
[pid  2222] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2221] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2219] <... close resumed>)        = 0
[pid  2222] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2221] <... futex resumed>)        = 0
[pid  2219] close(5 <unfinished ...>
[pid  2222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2221] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2221] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2219] close(6 <unfinished ...>
[pid  2222] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2221] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2224] <... socket resumed>)       = 3
[pid  2222] <... mprotect resumed>)     = 0
[pid  2221] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2219] close(7 <unfinished ...>
[pid  2222] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2221] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2219] close(8 <unfinished ...>
[pid  2222] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2221] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2223] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2221] <... mprotect resumed>)     = 0
[pid  2219] close(9ci2-android-6-1/strace-static-x86_64: Process 2226 attached
 <unfinished ...>
[pid  2224] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2223] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2222] <... clone3 resumed> => {parent_tid=[360]}, 88) = 360
[pid  2221] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2221] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2219] close(10 <unfinished ...>
[pid  2224] <... futex resumed>)        = 1
[pid  2222] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2221] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2223] chdir("./125" <unfinished ...>
[pid  2217] <... futex resumed>)        = 0
[pid  2224] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2219] close(11 <unfinished ...>
[pid  2217] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2224] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2223] <... chdir resumed>)        = 0
[pid  2222] <... futex resumed>)        = 0
[pid  2221] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] <... futex resumed>)        = 0
[pid  2224] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2223] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2221] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2219] close(12 <unfinished ...>
[pid  2224] <... socket resumed>)       = 4
[pid  2223] <... prctl resumed>)        = 0
[pid  2221] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2221] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2219] close(13 <unfinished ...>
[pid  2224] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2223] setpgid(0, 0 <unfinished ...>
[pid  2221] <... futex resumed>)        = 0
[pid  2219] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2219] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2219] close(29)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2227 attached
[pid  2226] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2224] <... futex resumed>)        = 1
[pid  2223] <... setpgid resumed>)      = 0
[pid  2219] exit_group(0 <unfinished ...>
[pid  2217] <... futex resumed>)        = 0
[pid  2227] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2226] <... set_robust_list resumed>) = 0
[pid  2220] <... futex resumed>)        = ?
[pid  2219] <... exit_group resumed>)   = ?
[pid  2227] <... set_robust_list resumed>) = 0
[pid  2226] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2224] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2220] +++ exited with 0 +++
[pid  2217] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2227] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2226] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2219] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2224] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2224] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2224] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2224] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2223] <... openat resumed>)       = 3
[pid  2217] <... futex resumed>)        = 1
[pid   312] <... restart_syscall resumed>) = 0
[pid  2223] write(3, "1000", 4)         = 4
[pid  2223] close(3 <unfinished ...>
[pid   312] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2223] <... close resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2223] read(200 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2224] <... futex resumed>)        = 0
[pid  2223] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2217] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2223] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2226] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2224] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2223] <... symlink resumed>)      = 0
[pid  2217] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] fstat(3 <unfinished ...>
[pid  2223] write(1, "executing program\n", 18 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2223] <... write resumed>)        = 18
executing program
[pid   312] getdents64(3 <unfinished ...>
[pid  2223] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2223] <... futex resumed>)        = 0
[pid   312] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2223] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2223] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] newfstatat(AT_FDCWD, "./135/binderfs" <unfinished ...>
[pid  2223] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2223] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] unlink("./135/binderfs" <unfinished ...>
[pid  2223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2223] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] getdents64(3 <unfinished ...>
[pid  2223] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2224] <... futex resumed>)        = 0
[pid  2223] <... mprotect resumed>)     = 0
[pid  2217] <... futex resumed>)        = 1
[pid   312] close(3 <unfinished ...>
[pid  2227] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2226] <... socket resumed>)       = 3
[pid  2224] sendfile(-1, -1, [3 <unfinished ...>
[pid  2223] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2217] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2226] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2224] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2223] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rmdir("./135" <unfinished ...>
[pid  2226] <... futex resumed>)        = 1
[pid  2224] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2223] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2222] <... futex resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  2226] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2224] <... futex resumed>)        = 1
[pid  2222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] <... futex resumed>)        = 0
[pid   312] mkdir("./136", 0777ci2-android-6-1/strace-static-x86_64: Process 2228 attached
 <unfinished ...>
[pid  2227] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2226] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2224] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2223] <... clone3 resumed> => {parent_tid=[380]}, 88) = 380
[pid  2222] <... futex resumed>)        = 0
[pid  2217] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2223] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2226] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2224] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2223] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2223] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] <... futex resumed>)        = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2228] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2227] <... socket resumed>)       = 3
[pid  2226] <... socket resumed>)       = 4
[pid  2224] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2223] <... futex resumed>)        = 0
[pid  2217] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2229 attached
 <unfinished ...>
[pid  2223] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2229] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2226] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 412
[pid  2229] <... set_robust_list resumed>) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2229] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2229] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2229] chdir("./136")              = 0
[pid  2224] <... clone3 resumed>)       = 379
[pid  2222] <... futex resumed>)        = 0
[pid  2229] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2229] <... prctl resumed>)        = 0
[pid  2226] <... futex resumed>)        = 1
[pid  2224] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] <... futex resumed>)        = 0
[pid  2229] setpgid(0, 0 <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2229] <... setpgid resumed>)      = 0
[pid  2229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2226] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2224] <... futex resumed>)        = 1
[pid  2217] <... futex resumed>)        = 0
[pid  2229] <... openat resumed>)       = 3
[pid  2217] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2226] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2224] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2229] write(3, "1000", 4 <unfinished ...>
[pid  2226] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2224] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2217] <... futex resumed>)        = 0
[pid  2229] <... write resumed>)        = 4
[pid  2229] close(3)                    = 0
[pid  2226] <... futex resumed>)        = 1
[pid  2224] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] <... futex resumed>)        = 0
[pid  2217] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2229] read(200 <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2229] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2222] <... futex resumed>)        = 0
[pid  2229] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2229] <... symlink resumed>)      = 0
[pid  2228] <... set_robust_list resumed>) = 0
[pid  2227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2226] sendfile(-1, -1, [3 <unfinished ...>
[pid  2224] <... futex resumed>)        = 0
[pid  2217] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2229] write(1, "executing program\n", 18) = 18
[pid  2229] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2229] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2226] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid  2224] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2228] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2227] <... futex resumed>)        = 1
[pid  2226] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] close(3 <unfinished ...>
[pid  2228] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2227] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2226] <... futex resumed>)        = 1
[pid  2221] <... futex resumed>)        = 0
[pid  2217] <... close resumed>)        = 0
[pid  2229] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2228] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2222] <... futex resumed>)        = 0
[pid  2221] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2229] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2226] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2221] <... futex resumed>)        = 1
[pid  2217] close(4 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2227] <... futex resumed>)        = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2222] <... futex resumed>)        = 0
[pid  2221] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2229] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2227] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2226] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2217] <... close resumed>)        = 0
[pid  2229] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2229] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2229] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[413]}, 88) = 413
[pid  2226] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2227] <... socket resumed>)       = 4
[pid  2217] close(5 <unfinished ...>
[pid  2229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2229] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2229] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 2231 attached
[pid  2231] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2231] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2226] <... clone3 resumed>)       = 361
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2228] <... socket resumed>)       = 3
[pid  2227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] close(6 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  2227] <... futex resumed>)        = 1
[pid  2226] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2221] <... futex resumed>)        = 0
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2226] <... futex resumed>)        = 1
[pid  2222] <... futex resumed>)        = 0
[pid  2221] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] close(7 <unfinished ...>
[pid  2227] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2226] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2221] <... futex resumed>)        = 0
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2226] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2222] <... futex resumed>)        = 0
[pid  2221] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2227] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2226] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2217] close(8 <unfinished ...>
[pid  2226] <... futex resumed>)        = 0
[pid  2222] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] close(3 <unfinished ...>
[pid  2226] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2227] <... futex resumed>)        = 1
[pid  2217] close(9 <unfinished ...>
[pid  2221] <... futex resumed>)        = 0
[pid  2227] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2222] <... close resumed>)        = 0
[pid  2221] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2227] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2222] close(4 <unfinished ...>
[pid  2221] <... futex resumed>)        = 0
[pid  2217] close(10 <unfinished ...>
[pid  2227] sendfile(-1, -1, [3 <unfinished ...>
[pid  2222] <... close resumed>)        = 0
[pid  2221] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2227] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2222] close(5 <unfinished ...>
[pid  2217] close(11 <unfinished ...>
[pid  2227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] close(6 <unfinished ...>
[pid  2227] <... futex resumed>)        = 1
[pid  2221] <... futex resumed>)        = 0
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2217] close(12 <unfinished ...>
[pid  2227] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2222] close(7 <unfinished ...>
[pid  2221] <... futex resumed>)        = 0
[pid  2221] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2229] <... futex resumed>)        = 0
[pid  2229] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2229] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2231] <... futex resumed>)        = 1
[pid  2231] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2229] <... futex resumed>)        = 0
[pid  2229] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2227] <... clone3 resumed>)       = 370
[pid  2222] close(8 <unfinished ...>
[pid  2217] close(13 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] <... futex resumed>)        = 0
[pid  2229] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] close(9 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2227] <... futex resumed>)        = 1
[pid  2221] <... futex resumed>)        = 0
[pid  2222] close(10 <unfinished ...>
[pid  2217] close(14 <unfinished ...>
[pid  2231] <... futex resumed>)        = 1
[pid  2221] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2227] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2222] close(11 <unfinished ...>
[pid  2221] <... futex resumed>)        = 0
[pid  2217] close(15 <unfinished ...>
[pid  2227] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2227] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] close(12 <unfinished ...>
[pid  2221] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2217] close(16 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2227] <... futex resumed>)        = 0
[pid  2221] close(3 <unfinished ...>
[pid  2222] close(13 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2227] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = 0
[pid  2217] close(17 <unfinished ...>
[pid  2222] close(14 <unfinished ...>
[pid  2221] close(4 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = 0
[pid  2217] close(18 <unfinished ...>
[pid  2231] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2222] close(15 <unfinished ...>
[pid  2221] close(5 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] close(19 <unfinished ...>
[pid  2222] close(16 <unfinished ...>
[pid  2221] close(6 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] close(20 <unfinished ...>
[pid  2222] close(17 <unfinished ...>
[pid  2221] close(7 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] close(18 <unfinished ...>
[pid  2221] close(8 <unfinished ...>
[pid  2217] close(21 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] close(19 <unfinished ...>
[pid  2221] close(9 <unfinished ...>
[pid  2217] close(22 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] close(20 <unfinished ...>
[pid  2221] close(10 <unfinished ...>
[pid  2217] close(23 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] close(21 <unfinished ...>
[pid  2221] close(11 <unfinished ...>
[pid  2217] close(24 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] close(22 <unfinished ...>
[pid  2221] close(12 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] close(25 <unfinished ...>
[pid  2231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2229] <... futex resumed>)        = 0
[pid  2222] close(23 <unfinished ...>
[pid  2231] sendfile(-1, -1, [3 <unfinished ...>
[pid  2229] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2221] close(13 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2231] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2229] <... futex resumed>)        = 0
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2229] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2222] close(24 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] close(26 <unfinished ...>
[pid  2231] <... futex resumed>)        = 0
[pid  2229] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] close(14 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2231] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2229] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] close(25 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] close(27 <unfinished ...>
[pid  2231] <... clone3 resumed>)       = 414
[pid  2229] <... futex resumed>)        = 0
[pid  2228] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] close(15 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2229] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2222] close(26 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] close(28 <unfinished ...>
[pid  2231] <... futex resumed>)        = 0
[pid  2229] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] close(16 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2231] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2229] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2231] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2229] <... futex resumed>)        = 0
[pid  2222] close(27 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] close(29 <unfinished ...>
[pid  2231] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2229] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] close(17 <unfinished ...>
[pid  2217] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2231] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2222] close(28 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2231] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2229] <... futex resumed>)        = 0
[pid  2231] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2229] close(3 <unfinished ...>
[pid  2221] close(18 <unfinished ...>
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2217] exit_group(0 <unfinished ...>
[pid  2229] <... close resumed>)        = 0
[pid  2222] close(29 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] close(4 <unfinished ...>
[pid  2224] <... futex resumed>)        = ?
[pid  2217] <... exit_group resumed>)   = ?
[pid  2222] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] <... close resumed>)        = 0
[pid  2224] +++ exited with 0 +++
[pid  2221] close(19 <unfinished ...>
[pid  2229] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2222] exit_group(0 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2229] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2229] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2229] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2229] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2217] +++ exited with 0 +++
[pid  2229] close(15 <unfinished ...>
[pid  2226] <... futex resumed>)        = ?
[pid  2222] <... exit_group resumed>)   = ?
[pid  2221] close(20 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2229] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2226] +++ exited with 0 +++
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2229] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2229] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2222] +++ exited with 0 +++
[pid  2229] close(23 <unfinished ...>
[pid  2221] close(21 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2229] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2229] close(24 <unfinished ...>
[pid  2221] close(22 <unfinished ...>
[pid  2229] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] close(25 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] close(26 <unfinished ...>
[pid  2221] close(23 <unfinished ...>
[pid  2229] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2221] close(24 <unfinished ...>
[pid  2229] close(28 <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] close(29 <unfinished ...>
[pid  2221] close(25 <unfinished ...>
[pid  2229] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] exit_group(0 <unfinished ...>
[pid  2228] <... futex resumed>)        = 1
[pid  2223] <... futex resumed>)        = 0
[pid  2231] <... futex resumed>)        = ?
[pid  2229] <... exit_group resumed>)   = ?
[pid  2223] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2221] close(26 <unfinished ...>
[pid  2231] +++ exited with 0 +++
[pid  2228] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2229] +++ exited with 0 +++
[pid  2228] <... socket resumed>)       = 4
[pid  2223] <... futex resumed>)        = 0
[pid  2221] close(27 <unfinished ...>
[pid  2223] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2221] close(28 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2221] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2221] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2228] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2221] exit_group(0 <unfinished ...>
[pid  2228] <... futex resumed>)        = 1
[pid  2223] <... futex resumed>)        = 0
[pid  2221] <... exit_group resumed>)   = ?
[pid  2227] <... futex resumed>)        = ?
[pid  2223] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2228] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2223] <... futex resumed>)        = 0
[pid  2228] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2223] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2228] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2227] +++ exited with 0 +++
[pid  2221] +++ exited with 0 +++
[pid  2223] <... futex resumed>)        = 0
[pid  2228] <... futex resumed>)        = 1
[pid  2223] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2228] sendfile(-1, -1, [3 <unfinished ...>
[pid  2223] <... futex resumed>)        = 0
[pid  2228] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2223] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2228] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] umount2("./117", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2228] <... futex resumed>)        = 1
[pid  2223] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2228] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2223] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2228] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2223] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   314] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid  2228] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2223] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2228] <... clone3 resumed>)       = 381
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2228] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  2228] <... futex resumed>)        = 1
[pid  2223] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2228] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2223] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./117/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2228] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2223] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2228] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2223] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./123/binderfs" <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2228] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] newfstatat(AT_FDCWD, "./117/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./136/binderfs" <unfinished ...>
[pid  2228] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] unlink("./123/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2228] <... futex resumed>)        = 1
[pid  2223] <... futex resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2228] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2223] close(3 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] unlink("./117/binderfs" <unfinished ...>
[pid   312] unlink("./136/binderfs" <unfinished ...>
[pid  2223] <... close resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid  2223] close(4 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2223] <... close resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2223] close(5 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   312] close(3 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  2223] close(6 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./123" <unfinished ...>
[pid   314] rmdir("./117" <unfinished ...>
[pid  2223] close(7 <unfinished ...>
[pid   312] rmdir("./136" <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./124", 0777 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   314] mkdir("./118", 0777 <unfinished ...>
[pid  2223] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   315] <... mkdir resumed>)        = 0
[pid   314] <... mkdir resumed>)        = 0
[pid   312] mkdir("./137", 0777 <unfinished ...>
[pid  2223] close(9 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2223] close(10 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2236 attached
[pid  2223] close(11 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2237 attached
ci2-android-6-1/strace-static-x86_64: Process 2238 attached
 <unfinished ...>
[pid  2236] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 380
[pid  2238] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2223] close(12 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2237] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 362
[pid  2236] <... set_robust_list resumed>) = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 415
[pid  2238] <... set_robust_list resumed>) = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2238] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2223] close(13 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2238] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2237] <... set_robust_list resumed>) = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] chdir("./137" <unfinished ...>
[pid  2223] close(14 <unfinished ...>
[pid  2238] <... chdir resumed>)        = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2223] close(15 <unfinished ...>
[pid  2238] <... prctl resumed>)        = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] setpgid(0, 0 <unfinished ...>
[pid  2223] close(16 <unfinished ...>
[pid  2238] <... setpgid resumed>)      = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2223] close(17 <unfinished ...>
[pid  2237] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2236] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... openat resumed>)       = 3
[pid  2223] close(18 <unfinished ...>
[pid  2238] write(3, "1000", 4 <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... write resumed>)        = 4
[pid  2223] close(19 <unfinished ...>
[pid  2238] close(3 <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... close resumed>)        = 0
[pid  2223] close(20 <unfinished ...>
[pid  2238] read(200 <unfinished ...>
[pid  2237] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2223] close(21 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  2238] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... symlink resumed>)      = 0
[pid  2223] close(22 <unfinished ...>
[pid  2238] write(1, "executing program\n", 18 <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... write resumed>)        = 18
[pid  2223] close(23 <unfinished ...>
[pid  2238] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... futex resumed>)        = 0
[pid  2223] close(24 <unfinished ...>
[pid  2238] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2223] close(25 <unfinished ...>
[pid  2238] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid  2223] close(26 <unfinished ...>
[pid  2238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2238] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2237] chdir("./118" <unfinished ...>
[pid  2236] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2223] close(27 <unfinished ...>
[pid   311] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2238] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2237] <... chdir resumed>)        = 0
[pid  2236] chdir("./124" <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] <... mprotect resumed>)     = 0
[pid  2223] close(28 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2238] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2237] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2236] <... chdir resumed>)        = 0
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2238] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2223] close(29 <unfinished ...>
[pid  2238] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2223] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  2237] <... prctl resumed>)        = 0
[pid  2223] exit_group(0 <unfinished ...>
[pid  2238] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416
[pid  2228] <... futex resumed>)        = ?
[pid  2223] <... exit_group resumed>)   = ?
[pid   311] fstat(3ci2-android-6-1/strace-static-x86_64: Process 2239 attached
 <unfinished ...>
[pid  2238] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2237] setpgid(0, 0 <unfinished ...>
[pid  2236] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2228] +++ exited with 0 +++
[pid  2223] +++ exited with 0 +++
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2238] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2238] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2238] <... futex resumed>)        = 0
[pid  2238] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2239] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2239] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2239] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2238] <... futex resumed>)        = 0
[pid  2239] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2238] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2239] <... socket resumed>)       = 4
[pid  2238] <... futex resumed>)        = 0
[pid  2239] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2238] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2239] <... futex resumed>)        = 0
[pid  2238] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2239] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2238] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2239] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2238] <... futex resumed>)        = 0
[pid  2237] <... setpgid resumed>)      = 0
[pid  2236] <... prctl resumed>)        = 0
[pid  2239] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2238] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2239] <... futex resumed>)        = 0
[pid  2238] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2239] sendfile(-1, -1, [3 <unfinished ...>
[pid  2238] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2239] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2238] <... futex resumed>)        = 0
[pid  2239] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2238] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2239] <... futex resumed>)        = 0
[pid  2238] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2239] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2238] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2236] setpgid(0, 0 <unfinished ...>
[pid   311] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2239] <... clone3 resumed>)       = 417
[pid  2238] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2237] <... openat resumed>)       = 3
[pid  2239] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2238] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2239] <... futex resumed>)        = 0
[pid  2238] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2239] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2238] <... futex resumed>)        = 0
[pid  2239] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2238] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2239] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2238] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2239] <... futex resumed>)        = 0
[pid  2238] close(3 <unfinished ...>
[pid  2239] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2238] <... close resumed>)        = 0
[pid  2238] close(4)                    = 0
[pid  2238] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2238] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2238] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2238] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2238] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2238] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid  2238] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2238] close(25 <unfinished ...>
[pid  2237] write(3, "1000", 4 <unfinished ...>
[pid  2236] <... setpgid resumed>)      = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2238] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2237] <... write resumed>)        = 4
[pid   311] newfstatat(AT_FDCWD, "./121/binderfs" <unfinished ...>
[pid  2238] close(26 <unfinished ...>
[pid  2237] close(3 <unfinished ...>
[pid  2236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2238] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2238] close(27 <unfinished ...>
[pid  2237] <... close resumed>)        = 0
[pid  2238] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] <... openat resumed>)       = 3
[pid   311] unlink("./121/binderfs" <unfinished ...>
[pid  2238] close(28 <unfinished ...>
[pid  2237] read(200 <unfinished ...>
[pid  2236] write(3, "1000", 4 <unfinished ...>
[pid  2238] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2238] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  2238] exit_group(0 <unfinished ...>
[pid  2237] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2236] <... write resumed>)        = 4
[pid   311] getdents64(3 <unfinished ...>
[pid  2239] <... futex resumed>)        = ?
[pid  2238] <... exit_group resumed>)   = ?
[pid  2237] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2239] +++ exited with 0 +++
[pid  2238] +++ exited with 0 +++
[pid  2236] close(3 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2237] <... symlink resumed>)      = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] close(3 <unfinished ...>
[pid  2237] write(1, "executing program\n", 18 <unfinished ...>
[pid  2236] <... close resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2237] <... write resumed>)        = 18
[pid  2236] read(200 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  2237] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2236] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] rmdir("./121" <unfinished ...>
[pid  2237] <... futex resumed>)        = 0
[pid  2236] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2237] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
executing program
[pid   311] <... rmdir resumed>)        = 0
[pid  2237] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2236] <... symlink resumed>)      = 0
[pid   311] mkdir("./122", 0777 <unfinished ...>
[pid  2237] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2236] write(1, "executing program\n", 18 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
executing program
[pid  2237] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2236] <... write resumed>)        = 18
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... mkdir resumed>)        = 0
[pid  2237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2236] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2237] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2236] <... futex resumed>)        = 0
[pid  2237] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2236] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2237] <... mprotect resumed>)     = 0
[pid  2236] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2237] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2236] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 2241 attached
 <unfinished ...>
[pid  2237] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2236] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] <... restart_syscall resumed>) = 0
[pid  2241] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2237] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2236] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 371
[pid  2241] <... set_robust_list resumed>) = 0
[pid  2236] <... mprotect resumed>)     = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 2242 attached
 <unfinished ...>
[pid  2241] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2237] <... clone3 resumed> => {parent_tid=[363]}, 88) = 363
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2241] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2237] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2236] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2241] chdir("./122" <unfinished ...>
[pid  2237] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2236] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2241] <... chdir resumed>)        = 0
[pid  2237] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2236] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2241] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2237] <... futex resumed>)        = 0
[pid  2241] <... prctl resumed>)        = 0
[pid  2237] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2241] setpgid(0, 0 <unfinished ...>
[pid  2236] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381
[pid  2241] <... setpgid resumed>)      = 0
[pid  2236] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2236] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2241] <... openat resumed>)       = 3
[pid  2236] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2242] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2241] write(3, "1000", 4)         = 4
[pid  2241] close(3)                    = 0
[pid  2241] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2241] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2241] write(1, "executing program\n", 18 <unfinished ...>
[pid  2236] <... futex resumed>)        = 0
[pid  2241] <... write resumed>)        = 18
executing program
[pid  2241] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2241] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2241] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 2243 attached
 <unfinished ...>
[pid  2242] <... set_robust_list resumed>) = 0
[pid  2241] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2236] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2241] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2243] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2242] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2241] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2241] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2243] <... set_robust_list resumed>) = 0
[pid  2242] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2244 attached
[pid  2243] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2242] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2244] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2241] <... clone3 resumed> => {parent_tid=[372]}, 88) = 372
[pid  2244] <... set_robust_list resumed>) = 0
[pid  2241] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2244] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2241] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2244] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2243] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2242] <... socket resumed>)       = 3
[pid  2241] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2244] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2241] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2244] <... socket resumed>)       = 3
[pid  2243] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2242] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2242] <... futex resumed>)        = 1
[pid  2241] <... futex resumed>)        = 0
[pid  2237] <... futex resumed>)        = 0
[pid  2244] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2237] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2244] <... socket resumed>)       = 4
[pid  2242] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2241] <... futex resumed>)        = 0
[pid  2237] <... futex resumed>)        = 0
[pid  2244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2237] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2244] <... futex resumed>)        = 0
[pid  2241] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2244] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2244] <... connect resumed>)      = 0
[pid  2242] <... socket resumed>)       = 4
[pid  2241] <... futex resumed>)        = 0
[pid  2244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2242] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2244] <... futex resumed>)        = 0
[pid  2242] <... futex resumed>)        = 1
[pid  2241] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2237] <... futex resumed>)        = 0
[pid  2244] sendfile(-1, -1, [3 <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2237] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2244] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2243] <... socket resumed>)       = 3
[pid  2242] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2241] <... futex resumed>)        = 0
[pid  2237] <... futex resumed>)        = 0
[pid  2244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2243] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2242] <... connect resumed>)      = 0
[pid  2241] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2237] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2243] <... futex resumed>)        = 1
[pid  2242] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2236] <... futex resumed>)        = 0
[pid  2243] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2242] <... futex resumed>)        = 0
[pid  2241] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2237] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2236] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2244] <... futex resumed>)        = 0
[pid  2243] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2242] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2237] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2236] <... futex resumed>)        = 0
[pid  2244] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2243] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2242] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2241] <... futex resumed>)        = 0
[pid  2237] <... futex resumed>)        = 0
[pid  2236] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2243] <... socket resumed>)       = 4
[pid  2242] sendfile(-1, -1, [3 <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2237] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2244] <... clone3 resumed>)       = 373
[pid  2243] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2242] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2242] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2243] <... futex resumed>)        = 1
[pid  2236] <... futex resumed>)        = 0
[pid  2242] <... futex resumed>)        = 1
[pid  2237] <... futex resumed>)        = 0
[pid  2236] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2243] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2242] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2237] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2236] <... futex resumed>)        = 0
[pid  2244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2243] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2242] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2237] <... futex resumed>)        = 0
[pid  2236] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2244] <... futex resumed>)        = 1
[pid  2243] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2242] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2241] <... futex resumed>)        = 0
[pid  2237] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2236] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2241] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2236] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2241] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2236] <... futex resumed>)        = 0
[pid  2236] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2242] <... clone3 resumed>)       = 364
[pid  2244] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2243] <... futex resumed>)        = 1
[pid  2236] <... futex resumed>)        = 0
[pid  2236] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} <unfinished ...>
[pid  2244] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2243] sendfile(-1, -1, [3 <unfinished ...>
[pid  2242] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2244] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2243] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2242] <... futex resumed>)        = 1
[pid  2237] <... futex resumed>)        = 0
[pid  2243] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2242] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2244] <... futex resumed>)        = 1
[pid  2243] <... futex resumed>)        = 1
[pid  2236] <... futex resumed>)        = 0
[pid  2244] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2243] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2241] <... futex resumed>)        = 0
[pid  2237] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2236] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2242] <... futex resumed>)        = 0
[pid  2241] close(3 <unfinished ...>
[pid  2237] <... futex resumed>)        = 1
[pid  2236] <... futex resumed>)        = 0
[pid  2242] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2236] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2242] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2241] <... close resumed>)        = 0
[pid  2237] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2243] <... clone3 resumed>)       = 382
[pid  2242] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2241] close(4 <unfinished ...>
[pid  2237] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2243] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2242] <... futex resumed>)        = 0
[pid  2241] <... close resumed>)        = 0
[pid  2237] close(3 <unfinished ...>
[pid   313] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2243] <... futex resumed>)        = 1
[pid  2242] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2236] <... futex resumed>)        = 0
[pid  2243] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2243] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2236] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2243] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2236] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2243] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2236] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  2243] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2236] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] fstat(3 <unfinished ...>
[pid  2243] <... futex resumed>)        = 0
[pid  2236] close(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2243] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2236] <... close resumed>)        = 0
[pid  2241] close(5 <unfinished ...>
[pid  2237] <... close resumed>)        = 0
[pid  2236] close(4 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2236] <... close resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2236] close(5 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(4 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2236] close(6)                    = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2241] close(6 <unfinished ...>
[pid  2237] <... close resumed>)        = 0
[pid  2236] close(7 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./125/binderfs" <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2236] close(8 <unfinished ...>
[pid   313] unlink("./125/binderfs" <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(5 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  2236] close(9 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2236] close(10 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] close(7 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(6 <unfinished ...>
[pid  2236] close(11 <unfinished ...>
[pid   313] rmdir("./125" <unfinished ...>
[pid  2241] close(8 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(7 <unfinished ...>
[pid  2236] close(12 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  2241] close(9 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./126", 0777 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(8 <unfinished ...>
[pid  2236] close(13 <unfinished ...>
[pid  2241] close(10 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(9 <unfinished ...>
[pid  2236] close(14 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2241] close(11 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(10 <unfinished ...>
[pid  2236] close(15 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2241] close(12 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(11 <unfinished ...>
[pid  2241] close(13 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(12 <unfinished ...>
[pid  2241] close(14 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(13 <unfinished ...>
[pid  2241] close(15 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(16 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(14 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 382
[pid  2241] close(16 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(17 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(15 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2241] close(17 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(18 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(16 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] close(18 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(19 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(17 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] close(19 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(20 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(18 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] close(20 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(21 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(19 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] close(21 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(22 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(20 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2241] close(22 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(23 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(21 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] close(23 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(24 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(22 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] close(24 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(25 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(23 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  2241] close(25 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(26 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(24 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2241] close(26 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(27 <unfinished ...>
[pid   312] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 2248 attached
 <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(25 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2241] close(27 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(28 <unfinished ...>
[pid   312] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(26 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2248] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2241] close(28 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] close(29 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./137/binderfs" <unfinished ...>
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(27 <unfinished ...>
[pid  2236] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2241] close(29 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2236] exit_group(0 <unfinished ...>
[pid   312] unlink("./137/binderfs" <unfinished ...>
[pid  2248] <... set_robust_list resumed>) = 0
[pid  2243] <... futex resumed>)        = ?
[pid  2241] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2237] close(28 <unfinished ...>
[pid  2236] <... exit_group resumed>)   = ?
[pid   312] <... unlink resumed>)       = 0
[pid  2248] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2243] +++ exited with 0 +++
[pid  2241] exit_group(0 <unfinished ...>
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2244] <... futex resumed>)        = ?
[pid  2241] <... exit_group resumed>)   = ?
[pid  2237] close(29 <unfinished ...>
[pid  2236] +++ exited with 0 +++
[pid   312] getdents64(3 <unfinished ...>
[pid  2248] chdir("./126" <unfinished ...>
[pid  2244] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2248] <... chdir resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2248] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2248] <... prctl resumed>)        = 0
[pid   312] rmdir("./137" <unfinished ...>
[pid  2248] setpgid(0, 0 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2248] <... setpgid resumed>)      = 0
[pid  2241] +++ exited with 0 +++
[pid  2237] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] mkdir("./138", 0777 <unfinished ...>
[pid  2248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2237] exit_group(0 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2248] <... openat resumed>)       = 3
[pid  2242] <... futex resumed>)        = ?
[pid  2237] <... exit_group resumed>)   = ?
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2248] write(3, "1000", 4 <unfinished ...>
[pid  2242] +++ exited with 0 +++
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2248] <... write resumed>)        = 4
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2237] +++ exited with 0 +++
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2249 attached
 <unfinished ...>
[pid  2248] close(3)                    = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 418
[pid  2249] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2248] read(200 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2248] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2248] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2249] <... set_robust_list resumed>) = 0
[pid  2248] <... symlink resumed>)      = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  2249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2249] chdir("./138" <unfinished ...>
[pid  2248] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2248] <... write resumed>)        = 18
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  2248] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2248] <... futex resumed>)        = 0
[pid  2248] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   311] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2248] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  2248] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] fstat(3 <unfinished ...>
[pid  2248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2248] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  2249] <... chdir resumed>)        = 0
[pid  2248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2249] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2248] <... clone3 resumed> => {parent_tid=[383]}, 88) = 383
[pid  2248] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2248] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./122/binderfs"ci2-android-6-1/strace-static-x86_64: Process 2250 attached
, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./122/binderfs" <unfinished ...>
[pid  2250] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2250] <... set_robust_list resumed>) = 0
[pid  2250] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2250] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2250] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   311] close(3)                    = 0
[pid   311] rmdir("./122")              = 0
[pid   311] mkdir("./123", 0777 <unfinished ...>
[pid  2250] <... socket resumed>)       = 3
[pid  2250] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  2248] <... futex resumed>)        = 0
[pid  2248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2250] <... futex resumed>)        = 1
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2249] <... prctl resumed>)        = 0
[pid  2250] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   315] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2249] setpgid(0, 0 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   315] fstat(3 <unfinished ...>
[pid  2249] <... setpgid resumed>)      = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 374
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./124/binderfs"ci2-android-6-1/strace-static-x86_64: Process 2251 attached
 <unfinished ...>
[pid  2249] <... openat resumed>)       = 3
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2249] write(3, "1000", 4 <unfinished ...>
[pid   315] unlink("./124/binderfs")    = 0
[pid   315] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] close(3)                    = 0
[pid   315] rmdir("./124")              = 0
[pid   315] mkdir("./125", 0777)        = 0
[pid  2249] <... write resumed>)        = 4
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2251] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2250] <... socket resumed>)       = 4
[pid  2249] close(3 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 2252 attached
[pid  2249] <... close resumed>)        = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 383
[pid  2249] read(200 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2249] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] umount2("./118", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2252] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2249] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2252] <... set_robust_list resumed>) = 0
[pid   314] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2252] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  2249] <... symlink resumed>)      = 0
[pid  2252] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2251] <... set_robust_list resumed>) = 0
[pid  2250] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  2249] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2249] <... write resumed>)        = 18
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./118/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2249] <... futex resumed>)        = 0
[pid  2249] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./118/binderfs" <unfinished ...>
[pid  2249] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2252] chdir("./125" <unfinished ...>
[pid  2251] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2248] <... futex resumed>)        = 0
[pid  2248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] unlink("./118/binderfs" <unfinished ...>
[pid  2249] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2252] <... chdir resumed>)        = 0
[pid  2251] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2250] <... futex resumed>)        = 1
[pid   314] <... unlink resumed>)       = 0
[pid  2249] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  2252] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2251] chdir("./123" <unfinished ...>
[pid  2250] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2249] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... close resumed>)        = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2252] <... prctl resumed>)        = 0
[pid  2249] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] rmdir("./118" <unfinished ...>
[pid  2252] setpgid(0, 0 <unfinished ...>
[pid  2251] <... chdir resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  2249] <... mprotect resumed>)     = 0
[pid   314] mkdir("./119", 0777 <unfinished ...>
[pid  2252] <... setpgid resumed>)      = 0
[pid  2251] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2250] <... connect resumed>)      = 0
[pid  2252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2251] <... prctl resumed>)        = 0
[pid  2250] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  2249] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2249] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2249] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2252] <... openat resumed>)       = 3
[pid  2251] setpgid(0, 0 <unfinished ...>
[pid  2250] <... futex resumed>)        = 1
[pid  2248] <... futex resumed>)        = 0
[pid  2252] write(3, "1000", 4 <unfinished ...>
[pid  2251] <... setpgid resumed>)      = 0
[pid  2250] sendfile(-1, -1, [3 <unfinished ...>
[pid  2248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2252] <... write resumed>)        = 4
[pid  2251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2250] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2248] <... futex resumed>)        = 0
[pid  2252] close(3 <unfinished ...>
[pid  2251] <... openat resumed>)       = 3
[pid  2250] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2252] <... close resumed>)        = 0
[pid  2251] write(3, "1000", 4 <unfinished ...>
[pid  2250] <... futex resumed>)        = 0
[pid  2249] <... clone3 resumed> => {parent_tid=[419]}, 88) = 419
[pid  2248] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 365
[pid  2252] read(200 <unfinished ...>
[pid  2251] <... write resumed>)        = 4
[pid  2250] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2249] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2254 attached
ci2-android-6-1/strace-static-x86_64: Process 2253 attached
 <unfinished ...>
[pid  2252] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2249] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2248] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2254] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2253] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2252] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2251] close(3 <unfinished ...>
[pid  2250] <... clone3 resumed>)       = 384
[pid  2249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2254] <... set_robust_list resumed>) = 0
[pid  2253] <... set_robust_list resumed>) = 0
[pid  2252] <... symlink resumed>)      = 0
[pid  2251] <... close resumed>)        = 0
[pid  2250] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] <... futex resumed>)        = 0
[pid  2248] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2252] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2251] read(200 <unfinished ...>
[pid  2250] <... futex resumed>)        = 0
[pid  2248] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2252] <... write resumed>)        = 18
[pid  2251] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2250] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2248] <... futex resumed>)        = 0
[pid  2252] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2251] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2250] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2248] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2254] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2253] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2252] <... futex resumed>)        = 0
[pid  2251] <... symlink resumed>)      = 0
[pid  2250] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2248] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2252] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2251] write(1, "executing program\n", 18 <unfinished ...>
[pid  2250] <... futex resumed>)        = 0
[pid  2248] close(3 <unfinished ...>
[pid  2252] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2251] <... write resumed>)        = 18
[pid  2250] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2248] <... close resumed>)        = 0
executing program
[pid  2252] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2251] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2248] close(4 <unfinished ...>
[pid  2252] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2251] <... futex resumed>)        = 0
[pid  2248] <... close resumed>)        = 0
[pid  2252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2251] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2248] close(5 <unfinished ...>
[pid  2254] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2253] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2252] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2251] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2251] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2248] close(6 <unfinished ...>
[pid  2252] <... mprotect resumed>)     = 0
[pid  2251] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2254] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2253] chdir("./119" <unfinished ...>
[pid  2252] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2248] close(7 <unfinished ...>
[pid  2254] <... socket resumed>)       = 3
[pid  2253] <... chdir resumed>)        = 0
[pid  2252] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2251] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2251] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2248] close(8 <unfinished ...>
[pid  2254] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] <... clone3 resumed> => {parent_tid=[384]}, 88) = 384
[pid  2251] <... mprotect resumed>)     = 0
[pid  2252] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2248] close(9 <unfinished ...>
[pid  2254] <... futex resumed>)        = 1
[pid  2253] <... prctl resumed>)        = 0
[pid  2252] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2251] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2249] <... futex resumed>)        = 0
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2254] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2253] setpgid(0, 0 <unfinished ...>
[pid  2252] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2251] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2248] close(10 <unfinished ...>
[pid  2254] <... socket resumed>)       = 4
[pid  2253] <... setpgid resumed>)      = 0
[pid  2252] <... futex resumed>)        = 0
[pid  2251] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2249] <... futex resumed>)        = 0
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2254] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2252] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2248] close(11ci2-android-6-1/strace-static-x86_64: Process 2257 attached
ci2-android-6-1/strace-static-x86_64: Process 2256 attached
 <unfinished ...>
[pid  2254] <... futex resumed>)        = 0
[pid  2253] <... openat resumed>)       = 3
[pid  2251] <... clone3 resumed> => {parent_tid=[375]}, 88) = 375
[pid  2249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2254] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2253] write(3, "1000", 4 <unfinished ...>
[pid  2251] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2257] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2254] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2253] <... write resumed>)        = 4
[pid  2249] <... futex resumed>)        = 0
[pid  2254] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] close(3 <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2254] <... futex resumed>)        = 0
[pid  2253] <... close resumed>)        = 0
[pid  2249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2254] sendfile(-1, -1, [3 <unfinished ...>
[pid  2253] read(200 <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2254] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2253] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2249] <... futex resumed>)        = 0
[pid  2254] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2254] <... futex resumed>)        = 0
[pid  2253] <... symlink resumed>)      = 0
[pid  2249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2254] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2253] write(1, "executing program\n", 18 <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2257] <... set_robust_list resumed>) = 0
[pid  2256] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2251] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2249] <... futex resumed>)        = 0
executing program
[pid  2248] close(12 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2257] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2256] <... set_robust_list resumed>) = 0
[pid  2254] <... clone3 resumed>)       = 420
[pid  2253] <... write resumed>)        = 18
[pid  2251] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2257] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2254] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2251] <... futex resumed>)        = 0
[pid  2249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2248] close(13 <unfinished ...>
[pid  2254] <... futex resumed>)        = 0
[pid  2253] <... futex resumed>)        = 0
[pid  2251] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2249] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2254] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2253] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2249] <... futex resumed>)        = 0
[pid  2248] close(14 <unfinished ...>
[pid  2254] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2253] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2249] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2254] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2249] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2254] <... futex resumed>)        = 0
[pid  2253] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2249] close(3 <unfinished ...>
[pid  2248] close(15 <unfinished ...>
[pid  2257] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2256] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2254] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2249] <... close resumed>)        = 0
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2249] close(4 <unfinished ...>
[pid  2248] close(16 <unfinished ...>
[pid  2253] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2249] <... close resumed>)        = 0
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... mprotect resumed>)     = 0
[pid  2249] close(5 <unfinished ...>
[pid  2248] close(17 <unfinished ...>
[pid  2257] <... socket resumed>)       = 3
[pid  2253] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2249] close(6 <unfinished ...>
[pid  2248] close(18 <unfinished ...>
[pid  2253] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2259 attached
[pid  2257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2256] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2249] close(7 <unfinished ...>
[pid  2248] close(19 <unfinished ...>
[pid  2259] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2253] <... clone3 resumed> => {parent_tid=[366]}, 88) = 366
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] <... set_robust_list resumed>) = 0
[pid  2257] <... futex resumed>)        = 1
[pid  2253] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2251] <... futex resumed>)        = 0
[pid  2249] close(8 <unfinished ...>
[pid  2259] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2253] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2253] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] close(9 <unfinished ...>
[pid  2259] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2253] <... futex resumed>)        = 0
[pid  2251] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2257] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2248] close(20 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2259] <... socket resumed>)       = 3
[pid  2253] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2251] <... futex resumed>)        = 0
[pid  2249] close(10 <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2257] <... socket resumed>)       = 4
[pid  2251] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] close(21 <unfinished ...>
[pid  2259] <... futex resumed>)        = 1
[pid  2257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] <... futex resumed>)        = 0
[pid  2249] close(11 <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2253] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] close(22 <unfinished ...>
[pid  2259] <... socket resumed>)       = 4
[pid  2257] <... futex resumed>)        = 1
[pid  2256] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2253] <... futex resumed>)        = 0
[pid  2251] <... futex resumed>)        = 0
[pid  2249] close(12 <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2257] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2253] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2251] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] close(23 <unfinished ...>
[pid  2259] <... futex resumed>)        = 0
[pid  2257] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2256] <... socket resumed>)       = 3
[pid  2253] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2251] <... futex resumed>)        = 0
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2257] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2256] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2251] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2249] close(13 <unfinished ...>
[pid  2248] close(24 <unfinished ...>
[pid  2259] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2257] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2256] <... futex resumed>)        = 1
[pid  2253] <... futex resumed>)        = 0
[pid  2252] <... futex resumed>)        = 0
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2256] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2253] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2252] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] close(14 <unfinished ...>
[pid  2248] close(25 <unfinished ...>
[pid  2259] <... futex resumed>)        = 0
[pid  2257] <... futex resumed>)        = 1
[pid  2253] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2251] <... futex resumed>)        = 0
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] sendfile(-1, -1, [3 <unfinished ...>
[pid  2257] sendfile(-1, -1, [3 <unfinished ...>
[pid  2256] <... socket resumed>)       = 4
[pid  2253] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2252] <... futex resumed>)        = 0
[pid  2251] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] close(15 <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2257] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2256] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] <... futex resumed>)        = 0
[pid  2252] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2251] <... futex resumed>)        = 0
[pid  2248] close(26 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2259] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2256] <... futex resumed>)        = 0
[pid  2253] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2252] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2251] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2259] <... futex resumed>)        = 0
[pid  2257] <... futex resumed>)        = 0
[pid  2256] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2253] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2252] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2251] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2248] close(27 <unfinished ...>
[pid  2259] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2257] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2256] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2253] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2252] <... futex resumed>)        = 0
[pid  2251] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] close(16 <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2257] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2256] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] <... futex resumed>)        = 0
[pid  2252] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2251] <... futex resumed>)        = 0
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] close(28 <unfinished ...>
[pid  2259] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2257] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2256] <... futex resumed>)        = 0
[pid  2253] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2252] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2251] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2249] close(17 <unfinished ...>
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] <... clone3 resumed>)       = 367
[pid  2257] <... clone3 resumed>)       = 376
[pid  2256] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2252] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2248] close(29 <unfinished ...>
[pid  2259] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2256] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2252] <... futex resumed>)        = 0
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2259] <... futex resumed>)        = 1
[pid  2257] <... futex resumed>)        = 1
[pid  2256] sendfile(-1, -1, [3 <unfinished ...>
[pid  2253] <... futex resumed>)        = 0
[pid  2252] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2251] <... futex resumed>)        = 0
[pid  2249] close(18 <unfinished ...>
[pid  2248] exit_group(0 <unfinished ...>
[pid  2259] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2257] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2256] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2253] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2251] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2250] <... futex resumed>)        = ?
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] <... exit_group resumed>)   = ?
[pid  2259] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2257] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2256] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] <... futex resumed>)        = 0
[pid  2251] <... futex resumed>)        = 0
[pid  2250] +++ exited with 0 +++
[pid  2249] close(19 <unfinished ...>
[pid  2259] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2256] <... futex resumed>)        = 1
[pid  2253] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2252] <... futex resumed>)        = 0
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2248] +++ exited with 0 +++
[pid  2257] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2251] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2259] <... futex resumed>)        = 0
[pid  2257] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2256] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2253] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2252] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2249] close(20 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2259] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2257] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2256] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2253] close(3 <unfinished ...>
[pid  2252] <... futex resumed>)        = 0
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2257] <... futex resumed>)        = 1
[pid  2256] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2253] <... close resumed>)        = 0
[pid  2252] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2251] <... futex resumed>)        = 0
[pid  2249] close(21 <unfinished ...>
[pid  2257] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2256] <... clone3 resumed>)       = 385
[pid  2253] close(4 <unfinished ...>
[pid  2251] close(3 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2256] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] <... close resumed>)        = 0
[pid  2251] <... close resumed>)        = 0
[pid  2249] close(22 <unfinished ...>
[pid  2256] <... futex resumed>)        = 1
[pid  2253] close(5 <unfinished ...>
[pid  2252] <... futex resumed>)        = 0
[pid  2251] close(4 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2256] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2251] <... close resumed>)        = 0
[pid  2249] close(23 <unfinished ...>
[pid  2256] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2253] close(6 <unfinished ...>
[pid  2252] <... futex resumed>)        = 0
[pid  2251] close(5 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2256] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2249] close(24 <unfinished ...>
[pid  2256] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2253] close(7 <unfinished ...>
[pid  2251] close(6 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2256] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2249] close(25 <unfinished ...>
[pid  2256] <... futex resumed>)        = 1
[pid  2253] close(8 <unfinished ...>
[pid  2252] <... futex resumed>)        = 0
[pid  2251] close(7 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2256] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(3 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2249] close(26 <unfinished ...>
[pid  2253] close(9 <unfinished ...>
[pid  2252] <... close resumed>)        = 0
[pid  2251] close(8 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(4 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2249] close(27 <unfinished ...>
[pid  2253] close(10 <unfinished ...>
[pid  2252] <... close resumed>)        = 0
[pid  2251] close(9 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(5 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2249] close(28 <unfinished ...>
[pid  2253] close(11 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(10 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(6 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2249] close(29 <unfinished ...>
[pid  2253] close(12 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(11 <unfinished ...>
[pid  2249] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(7 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(12 <unfinished ...>
[pid  2249] exit_group(0 <unfinished ...>
[pid  2253] close(13 <unfinished ...>
[pid  2252] close(8 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2249] <... exit_group resumed>)   = ?
[pid  2254] <... futex resumed>)        = ?
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(13 <unfinished ...>
[pid  2252] close(9 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(14 <unfinished ...>
[pid  2252] close(10 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(15 <unfinished ...>
[pid  2254] +++ exited with 0 +++
[pid  2252] close(11 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2249] +++ exited with 0 +++
[pid  2253] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(16 <unfinished ...>
[pid  2253] close(15 <unfinished ...>
[pid  2252] close(12 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(17 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2253] close(16 <unfinished ...>
[pid  2252] close(13 <unfinished ...>
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] close(17 <unfinished ...>
[pid  2252] close(14 <unfinished ...>
[pid  2251] close(18 <unfinished ...>
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2252] close(15 <unfinished ...>
[pid  2251] close(19 <unfinished ...>
[pid  2253] close(19 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(16 <unfinished ...>
[pid  2253] close(20 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(20 <unfinished ...>
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(17 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] close(21 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] close(21 <unfinished ...>
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(18 <unfinished ...>
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] close(22 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(19 <unfinished ...>
[pid  2251] close(22 <unfinished ...>
[pid  2253] close(23 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(20 <unfinished ...>
[pid  2251] close(23 <unfinished ...>
[pid  2253] close(24 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(21 <unfinished ...>
[pid  2251] close(24 <unfinished ...>
[pid  2253] close(25 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(22 <unfinished ...>
[pid  2251] close(25 <unfinished ...>
[pid  2253] close(26 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(23 <unfinished ...>
[pid  2251] close(26 <unfinished ...>
[pid  2253] close(27 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(24 <unfinished ...>
[pid  2251] close(27 <unfinished ...>
[pid  2253] close(28 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(25 <unfinished ...>
[pid  2251] close(28 <unfinished ...>
[pid  2253] close(29 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(26 <unfinished ...>
[pid  2251] close(29 <unfinished ...>
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2253] exit_group(0 <unfinished ...>
[pid  2252] close(27 <unfinished ...>
[pid  2251] exit_group(0 <unfinished ...>
[pid  2257] <... futex resumed>)        = ?
[pid  2253] <... exit_group resumed>)   = ?
[pid  2259] <... futex resumed>)        = ?
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2251] <... exit_group resumed>)   = ?
[pid  2257] +++ exited with 0 +++
[pid  2252] close(28 <unfinished ...>
[pid  2251] +++ exited with 0 +++
[pid  2259] +++ exited with 0 +++
[pid  2253] +++ exited with 0 +++
[pid  2252] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2252] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2252] exit_group(0 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2256] <... futex resumed>)        = ?
[pid  2252] <... exit_group resumed>)   = ?
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2256] +++ exited with 0 +++
[pid  2252] +++ exited with 0 +++
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid   315] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] fstat(3 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   315] getdents64(3 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] newfstatat(AT_FDCWD, "./125/binderfs" <unfinished ...>
[pid   313] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] fstat(3 <unfinished ...>
[pid   315] unlink("./125/binderfs" <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./126/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./138/binderfs" <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] <... unlink resumed>)       = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] getdents64(3 <unfinished ...>
[pid   313] unlink("./126/binderfs" <unfinished ...>
[pid   312] unlink("./138/binderfs" <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   315] close(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] <... close resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] rmdir("./125" <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   311] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   315] mkdir("./126", 0777 <unfinished ...>
[pid   313] rmdir("./126" <unfinished ...>
[pid   312] rmdir("./138" <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... mkdir resumed>)        = 0
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   311] newfstatat(AT_FDCWD, "./123/binderfs" <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] umount2("./119", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] mkdir("./127", 0777 <unfinished ...>
[pid   312] mkdir("./139", 0777 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] unlink("./123/binderfs"ci2-android-6-1/strace-static-x86_64: Process 2263 attached
 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2263] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 386
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2263] <... set_robust_list resumed>) = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] umount2("./119/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 385
[pid   311] close(3ci2-android-6-1/strace-static-x86_64: Process 2265 attached
ci2-android-6-1/strace-static-x86_64: Process 2264 attached
 <unfinished ...>
[pid  2263] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 421
[pid   311] <... close resumed>)        = 0
[pid  2265] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2264] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2263] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] newfstatat(AT_FDCWD, "./119/binderfs" <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] rmdir("./123" <unfinished ...>
[pid  2265] <... set_robust_list resumed>) = 0
[pid  2264] <... set_robust_list resumed>) = 0
[pid  2263] chdir("./126" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2265] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2264] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2263] <... chdir resumed>)        = 0
[pid   314] unlink("./119/binderfs" <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  2265] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2264] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2263] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2265] chdir("./139" <unfinished ...>
[pid  2264] chdir("./127" <unfinished ...>
[pid  2263] <... prctl resumed>)        = 0
[pid   314] <... unlink resumed>)       = 0
[pid   311] mkdir("./124", 0777 <unfinished ...>
[pid  2265] <... chdir resumed>)        = 0
[pid  2264] <... chdir resumed>)        = 0
[pid  2263] setpgid(0, 0 <unfinished ...>
[pid  2265] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2264] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2263] <... setpgid resumed>)      = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  2265] <... prctl resumed>)        = 0
[pid  2264] <... prctl resumed>)        = 0
[pid  2263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  2265] setpgid(0, 0 <unfinished ...>
[pid  2264] setpgid(0, 0 <unfinished ...>
[pid  2263] <... openat resumed>)       = 3
[pid   314] close(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2265] <... setpgid resumed>)      = 0
[pid  2264] <... setpgid resumed>)      = 0
[pid  2263] write(3, "1000", 4 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2263] <... write resumed>)        = 4
[pid   314] rmdir("./119" <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2265] <... openat resumed>)       = 3
[pid  2264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2263] close(3 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  2265] write(3, "1000", 4 <unfinished ...>
[pid  2264] <... openat resumed>)       = 3
[pid  2263] <... close resumed>)        = 0
[pid   314] mkdir("./120", 0777ci2-android-6-1/strace-static-x86_64: Process 2266 attached
 <unfinished ...>
[pid  2265] <... write resumed>)        = 4
[pid  2264] write(3, "1000", 4 <unfinished ...>
[pid  2263] read(200 <unfinished ...>
[pid  2265] close(3 <unfinished ...>
[pid  2264] <... write resumed>)        = 4
[pid  2263] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... mkdir resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 377
[pid  2266] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2265] <... close resumed>)        = 0
[pid  2264] close(3 <unfinished ...>
[pid  2263] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2266] <... set_robust_list resumed>) = 0
[pid  2265] read(200 <unfinished ...>
[pid  2264] <... close resumed>)        = 0
[pid  2263] <... symlink resumed>)      = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2265] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2264] read(200 <unfinished ...>
[pid  2263] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2266] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2265] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2264] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2263] <... write resumed>)        = 18
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2265] <... symlink resumed>)      = 0
[pid  2264] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2263] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2265] write(1, "executing program\n", 18 <unfinished ...>
[pid  2264] <... symlink resumed>)      = 0
[pid  2263] <... futex resumed>)        = 0
[pid  2265] <... write resumed>)        = 18
executing program
executing program
executing program
[pid  2264] write(1, "executing program\n", 18 <unfinished ...>
[pid  2263] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2266] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2265] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] <... write resumed>)        = 18
[pid  2263] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2265] <... futex resumed>)        = 0
[pid  2264] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2263] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 368
[pid  2266] chdir("./124" <unfinished ...>
[pid  2265] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2264] <... futex resumed>)        = 0
[pid  2263] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2266] <... chdir resumed>)        = 0
[pid  2265] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2264] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2265] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2264] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2263] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2266] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2265] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2264] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2263] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2266] <... prctl resumed>)        = 0
[pid  2265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2264] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2263] <... mprotect resumed>)     = 0
ci2-android-6-1/strace-static-x86_64: Process 2267 attached
[pid  2266] setpgid(0, 0 <unfinished ...>
[pid  2265] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2263] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2267] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2266] <... setpgid resumed>)      = 0
[pid  2267] <... set_robust_list resumed>) = 0
[pid  2266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2265] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2264] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2263] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2265] <... mprotect resumed>)     = 0
[pid  2264] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2263] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2266] <... openat resumed>)       = 3
[pid  2265] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2264] <... mprotect resumed>)     = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2266] write(3, "1000", 4 <unfinished ...>
[pid  2265] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2264] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2263] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387
[pid  2267] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2265] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2264] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2263] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2264] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2263] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2270 attached
ci2-android-6-1/strace-static-x86_64: Process 2269 attached
ci2-android-6-1/strace-static-x86_64: Process 2268 attached
[pid  2267] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2266] <... write resumed>)        = 4
[pid  2265] <... clone3 resumed> => {parent_tid=[422]}, 88) = 422
[pid  2263] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2265] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2264] <... clone3 resumed> => {parent_tid=[386]}, 88) = 386
[pid  2263] <... futex resumed>)        = 0
[pid  2265] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2264] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2263] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2265] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2265] <... futex resumed>)        = 0
[pid  2264] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2265] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2264] <... futex resumed>)        = 0
[pid  2264] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2270] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2270] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2270] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2264] <... futex resumed>)        = 0
[pid  2270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2270] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2264] <... futex resumed>)        = 0
[pid  2270] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2270] <... socket resumed>)       = 4
[pid  2270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2264] <... futex resumed>)        = 0
[pid  2270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2270] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2264] <... futex resumed>)        = 0
[pid  2270] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2270] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2264] <... futex resumed>)        = 0
[pid  2270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2270] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2264] <... futex resumed>)        = 0
[pid  2270] sendfile(-1, -1, [3 <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2270] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2264] <... futex resumed>)        = 0
[pid  2270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2270] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2264] <... futex resumed>)        = 0
[pid  2270] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2270] <... clone3 resumed>)       = 387
[pid  2269] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2268] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2267] chdir("./120" <unfinished ...>
[pid  2266] close(3 <unfinished ...>
[pid  2270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2268] <... set_robust_list resumed>) = 0
[pid  2267] <... chdir resumed>)        = 0
[pid  2266] <... close resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2270] <... futex resumed>)        = 1
[pid  2268] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2267] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2266] read(200 <unfinished ...>
[pid  2264] <... futex resumed>)        = 0
[pid  2270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2269] <... set_robust_list resumed>) = 0
[pid  2268] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2267] <... prctl resumed>)        = 0
[pid  2266] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2264] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2270] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2266] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2264] <... futex resumed>)        = 0
[pid  2267] setpgid(0, 0 <unfinished ...>
[pid  2270] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2268] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2264] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2270] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2267] <... setpgid resumed>)      = 0
[pid  2266] <... symlink resumed>)      = 0
[pid  2270] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2264] <... futex resumed>)        = 0
[pid  2266] write(1, "executing program\n", 18 <unfinished ...>
[pid  2270] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2264] close(3 <unfinished ...>
[pid  2268] <... socket resumed>)       = 3
[pid  2266] <... write resumed>)        = 18
[pid  2264] <... close resumed>)        = 0
[pid  2264] close(4 <unfinished ...>
[pid  2267] <... openat resumed>)       = 3
[pid  2264] <... close resumed>)        = 0
[pid  2268] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] write(3, "1000", 4 <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] close(5 <unfinished ...>
[pid  2268] <... futex resumed>)        = 1
[pid  2267] <... write resumed>)        = 4
[pid  2266] <... futex resumed>)        = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] <... futex resumed>)        = 0
executing program
[pid  2268] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] close(3 <unfinished ...>
[pid  2266] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2264] close(6 <unfinished ...>
[pid  2263] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2269] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2268] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2267] <... close resumed>)        = 0
[pid  2266] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] <... futex resumed>)        = 0
[pid  2268] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2267] read(200 <unfinished ...>
[pid  2266] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2264] close(7 <unfinished ...>
[pid  2263] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2268] <... socket resumed>)       = 4
[pid  2267] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2266] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2268] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2269] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2268] <... futex resumed>)        = 1
[pid  2267] <... symlink resumed>)      = 0
[pid  2266] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2264] close(8 <unfinished ...>
[pid  2263] <... futex resumed>)        = 0
executing program
[pid  2268] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] write(1, "executing program\n", 18 <unfinished ...>
[pid  2266] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2268] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2267] <... write resumed>)        = 18
[pid  2266] <... mprotect resumed>)     = 0
[pid  2264] close(9 <unfinished ...>
[pid  2263] <... futex resumed>)        = 0
[pid  2269] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2268] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2266] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2268] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2267] <... futex resumed>)        = 0
[pid  2266] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2264] close(10 <unfinished ...>
[pid  2268] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2266] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2272 attached
[pid  2269] <... socket resumed>)       = 3
[pid  2268] <... futex resumed>)        = 1
[pid  2267] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2264] close(11 <unfinished ...>
[pid  2263] <... futex resumed>)        = 0
[pid  2269] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2268] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2266] <... clone3 resumed> => {parent_tid=[378]}, 88) = 378
[pid  2267] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2266] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2266] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2267] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2272] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2269] <... futex resumed>)        = 1
[pid  2267] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2266] <... futex resumed>)        = 0
[pid  2265] <... futex resumed>)        = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2269] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2267] <... mprotect resumed>)     = 0
[pid  2266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2268] <... futex resumed>)        = 0
[pid  2265] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] close(12 <unfinished ...>
[pid  2263] <... futex resumed>)        = 1
[pid  2272] <... set_robust_list resumed>) = 0
[pid  2269] <... socket resumed>)       = 4
[pid  2268] sendfile(-1, -1, [3 <unfinished ...>
[pid  2267] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2265] <... futex resumed>)        = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2269] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2268] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2267] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2265] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2264] close(13 <unfinished ...>
[pid  2269] <... futex resumed>)        = 0
[pid  2268] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2265] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2273 attached
[pid  2272] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2269] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2268] <... futex resumed>)        = 1
[pid  2265] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] close(14 <unfinished ...>
[pid  2263] <... futex resumed>)        = 0
[pid  2273] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2272] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2269] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2268] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369
[pid  2265] <... futex resumed>)        = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2273] <... set_robust_list resumed>) = 0
[pid  2269] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2268] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2267] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2265] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2264] close(15 <unfinished ...>
[pid  2263] <... futex resumed>)        = 0
[pid  2273] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2269] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2268] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2267] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2272] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2269] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] close(16 <unfinished ...>
[pid  2272] <... socket resumed>)       = 3
[pid  2269] <... futex resumed>)        = 1
[pid  2265] <... futex resumed>)        = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2269] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2265] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] close(17 <unfinished ...>
[pid  2273] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2269] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2268] <... clone3 resumed>)       = 388
[pid  2267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2265] <... futex resumed>)        = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2272] <... futex resumed>)        = 1
[pid  2269] sendfile(-1, -1, [3 <unfinished ...>
[pid  2268] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2266] <... futex resumed>)        = 0
[pid  2265] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2264] close(18 <unfinished ...>
[pid  2273] <... socket resumed>)       = 3
[pid  2272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2269] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2268] <... futex resumed>)        = 1
[pid  2267] <... futex resumed>)        = 0
[pid  2266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] <... futex resumed>)        = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2273] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2269] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2268] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2266] <... futex resumed>)        = 0
[pid  2264] close(19 <unfinished ...>
[pid  2263] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2273] <... futex resumed>)        = 0
[pid  2272] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2269] <... futex resumed>)        = 1
[pid  2268] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2267] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2265] <... futex resumed>)        = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] <... futex resumed>)        = 0
[pid  2273] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2272] <... socket resumed>)       = 4
[pid  2269] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2268] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2265] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] close(20 <unfinished ...>
[pid  2263] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2273] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2269] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2268] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2267] <... futex resumed>)        = 0
[pid  2265] <... futex resumed>)        = 0
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2268] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2273] <... socket resumed>)       = 4
[pid  2268] <... futex resumed>)        = 1
[pid  2263] <... futex resumed>)        = 0
[pid  2273] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2268] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2263] close(3 <unfinished ...>
[pid  2273] <... futex resumed>)        = 1
[pid  2267] <... futex resumed>)        = 0
[pid  2263] <... close resumed>)        = 0
[pid  2273] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2263] close(4 <unfinished ...>
[pid  2273] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2272] <... futex resumed>)        = 1
[pid  2269] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2267] <... futex resumed>)        = 0
[pid  2266] <... futex resumed>)        = 0
[pid  2265] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2264] close(21 <unfinished ...>
[pid  2263] <... close resumed>)        = 0
[pid  2273] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2263] close(5 <unfinished ...>
[pid  2273] <... futex resumed>)        = 0
[pid  2267] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2266] <... futex resumed>)        = 0
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2263] close(6 <unfinished ...>
[pid  2273] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2267] <... futex resumed>)        = 0
[pid  2269] <... clone3 resumed>)       = 423
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] sendfile(-1, -1, [3 <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(7 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2273] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2263] close(8 <unfinished ...>
[pid  2273] <... futex resumed>)        = 1
[pid  2267] <... futex resumed>)        = 0
[pid  2264] close(22 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2273] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2272] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2269] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(9 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2273] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2272] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2269] <... futex resumed>)        = 1
[pid  2267] <... futex resumed>)        = 0
[pid  2265] <... futex resumed>)        = 0
[pid  2264] close(23 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2269] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2265] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(10 <unfinished ...>
[pid  2273] <... clone3 resumed>)       = 370
[pid  2272] <... futex resumed>)        = 1
[pid  2269] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2266] <... futex resumed>)        = 0
[pid  2265] <... futex resumed>)        = 0
[pid  2264] close(24 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2269] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2265] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(11 <unfinished ...>
[pid  2273] <... futex resumed>)        = 1
[pid  2272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2269] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2267] <... futex resumed>)        = 0
[pid  2266] <... futex resumed>)        = 0
[pid  2264] close(25 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2272] sendfile(-1, -1, [3 <unfinished ...>
[pid  2269] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(12 <unfinished ...>
[pid  2273] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2272] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2269] <... futex resumed>)        = 1
[pid  2267] <... futex resumed>)        = 0
[pid  2265] <... futex resumed>)        = 0
[pid  2264] close(26 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2269] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2265] close(3 <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(13 <unfinished ...>
[pid  2273] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2272] <... futex resumed>)        = 1
[pid  2266] <... futex resumed>)        = 0
[pid  2265] <... close resumed>)        = 0
[pid  2264] close(27 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2265] close(4 <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(14 <unfinished ...>
[pid  2273] <... futex resumed>)        = 1
[pid  2272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2267] <... futex resumed>)        = 0
[pid  2266] <... futex resumed>)        = 0
[pid  2265] <... close resumed>)        = 0
[pid  2264] close(28 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2273] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2272] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2267] close(3 <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2265] close(5 <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(15 <unfinished ...>
[pid  2272] <... clone3 resumed>)       = 379
[pid  2267] <... close resumed>)        = 0
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2264] close(29 <unfinished ...>
[pid  2272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] close(4 <unfinished ...>
[pid  2265] close(6 <unfinished ...>
[pid  2264] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2272] <... futex resumed>)        = 1
[pid  2267] <... close resumed>)        = 0
[pid  2266] <... futex resumed>)        = 0
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2264] exit_group(0 <unfinished ...>
[pid  2263] close(16 <unfinished ...>
[pid  2272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2270] <... futex resumed>)        = ?
[pid  2267] close(5 <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2265] close(7 <unfinished ...>
[pid  2264] <... exit_group resumed>)   = ?
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2272] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2270] +++ exited with 0 +++
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... futex resumed>)        = 0
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(17 <unfinished ...>
[pid  2272] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2267] close(6 <unfinished ...>
[pid  2266] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2265] close(8 <unfinished ...>
[pid  2264] +++ exited with 0 +++
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2272] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2263] close(18 <unfinished ...>
[pid  2272] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2267] close(7 <unfinished ...>
[pid  2265] close(9 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2272] <... futex resumed>)        = 1
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... futex resumed>)        = 0
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(19 <unfinished ...>
[pid  2272] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2267] close(8 <unfinished ...>
[pid  2266] close(3 <unfinished ...>
[pid  2265] close(10 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = 0
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(20 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2267] close(9 <unfinished ...>
[pid  2266] close(4 <unfinished ...>
[pid  2265] close(11 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = 0
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(21 <unfinished ...>
[pid  2267] close(10 <unfinished ...>
[pid  2266] close(5 <unfinished ...>
[pid  2265] close(12 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(22 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2267] close(11 <unfinished ...>
[pid  2266] close(6 <unfinished ...>
[pid  2265] close(13 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(23 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  2267] close(12 <unfinished ...>
[pid  2266] close(7 <unfinished ...>
[pid  2265] close(14 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] fstat(3 <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(24 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2267] close(13 <unfinished ...>
[pid  2266] close(8 <unfinished ...>
[pid  2265] close(15 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(25 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2267] close(14 <unfinished ...>
[pid  2266] close(9 <unfinished ...>
[pid  2265] close(16 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(26 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2267] close(15 <unfinished ...>
[pid  2266] close(10 <unfinished ...>
[pid  2265] close(17 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./127/binderfs" <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(27 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2267] close(16 <unfinished ...>
[pid  2266] close(11 <unfinished ...>
[pid  2265] close(18 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./127/binderfs" <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid  2263] close(28 <unfinished ...>
[pid  2267] close(17 <unfinished ...>
[pid  2266] close(12 <unfinished ...>
[pid  2265] close(19 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] close(29 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2267] close(18 <unfinished ...>
[pid  2266] close(13 <unfinished ...>
[pid  2265] close(20 <unfinished ...>
[pid  2263] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid  2263] exit_group(0 <unfinished ...>
[pid  2267] close(19 <unfinished ...>
[pid  2266] close(14 <unfinished ...>
[pid  2265] close(21 <unfinished ...>
[pid   313] rmdir("./127" <unfinished ...>
[pid  2263] <... exit_group resumed>)   = ?
[pid  2268] <... futex resumed>)        = ?
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  2266] close(15 <unfinished ...>
[pid  2265] close(22 <unfinished ...>
[pid   313] mkdir("./128", 0777 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  2266] close(16 <unfinished ...>
[pid  2265] close(23 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2266] close(17 <unfinished ...>
[pid  2265] close(24 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2268] +++ exited with 0 +++
[pid  2267] close(20 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2263] +++ exited with 0 +++
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2267] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2266] close(18ci2-android-6-1/strace-static-x86_64: Process 2278 attached
 <unfinished ...>
[pid  2267] close(22 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] close(25 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 388
[pid  2278] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] close(19 <unfinished ...>
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2278] <... set_robust_list resumed>) = 0
[pid  2267] close(23 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] close(26 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2278] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] close(20 <unfinished ...>
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2278] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2267] close(24 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] close(27 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2278] chdir("./128" <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] close(21 <unfinished ...>
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2278] <... chdir resumed>)        = 0
[pid  2267] close(25 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] close(28 <unfinished ...>
[pid  2278] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] close(22 <unfinished ...>
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2278] <... prctl resumed>)        = 0
[pid  2267] close(26 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] close(29 <unfinished ...>
[pid  2278] setpgid(0, 0 <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] close(23 <unfinished ...>
[pid  2265] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2278] <... setpgid resumed>)      = 0
[pid  2267] close(27 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] exit_group(0 <unfinished ...>
[pid  2278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2269] <... futex resumed>)        = ?
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] close(24 <unfinished ...>
[pid  2265] <... exit_group resumed>)   = ?
[pid  2278] <... openat resumed>)       = 3
[pid  2269] +++ exited with 0 +++
[pid  2267] close(28 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2265] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2278] write(3, "1000", 4 <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] close(25 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2278] <... write resumed>)        = 4
[pid  2267] close(29 <unfinished ...>
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2278] close(3 <unfinished ...>
[pid  2267] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2266] close(26 <unfinished ...>
[pid  2278] <... close resumed>)        = 0
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2278] read(200 <unfinished ...>
[pid  2267] exit_group(0 <unfinished ...>
[pid  2266] close(27 <unfinished ...>
[pid  2278] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2273] <... futex resumed>)        = ?
[pid  2267] <... exit_group resumed>)   = ?
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2278] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2266] close(28 <unfinished ...>
[pid  2278] <... symlink resumed>)      = 0
[pid  2273] +++ exited with 0 +++
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2278] write(1, "executing program\n", 18 <unfinished ...>
[pid  2266] close(29 <unfinished ...>
[pid  2278] <... write resumed>)        = 18
[pid  2266] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2278] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2266] exit_group(0 <unfinished ...>
[pid  2278] <... futex resumed>)        = 0
[pid  2272] <... futex resumed>)        = ?
[pid  2266] <... exit_group resumed>)   = ?
executing program
[pid  2278] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2272] +++ exited with 0 +++
[pid  2267] +++ exited with 0 +++
[pid  2266] +++ exited with 0 +++
[pid  2278] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2278] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2278] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   315] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2278] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2278] <... mprotect resumed>)     = 0
[pid   315] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   315] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2278] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  2278] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2278] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   315] newfstatat(AT_FDCWD, "./126/binderfs" <unfinished ...>
[pid  2278] <... clone3 resumed> => {parent_tid=[389]}, 88) = 389
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2278] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] unlink("./126/binderfs" <unfinished ...>
[pid  2278] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... unlink resumed>)       = 0
[pid  2278] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  2278] <... futex resumed>)        = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2278] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] close(3)                    = 0
[pid   315] rmdir("./126")              = 0
[pid   315] mkdir("./127", 0777)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
ci2-android-6-1/strace-static-x86_64: Process 2280 attached
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 389
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2279 attached
[pid  2279] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2279] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2280] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2279] <... socket resumed>)       = 3
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2279] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2278] <... futex resumed>)        = 0
[pid  2279] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2278] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2278] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2279] <... socket resumed>)       = 4
[pid  2279] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2278] <... futex resumed>)        = 0
[pid  2278] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2278] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2279] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2279] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2278] <... futex resumed>)        = 0
[pid  2279] sendfile(-1, -1, [3 <unfinished ...>
[pid  2278] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2279] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2279] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2278] <... futex resumed>)        = 0
[pid  2279] <... futex resumed>)        = 0
[pid  2278] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2279] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2278] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2279] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2278] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2279] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2278] <... futex resumed>)        = 0
[pid  2278] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2280] <... set_robust_list resumed>) = 0
[pid  2280] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2279] <... clone3 resumed>)       = 390
[pid   314] <... restart_syscall resumed>) = 0
[pid  2280] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2279] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2279] <... futex resumed>)        = 1
[pid  2278] <... futex resumed>)        = 0
[pid   314] umount2("./120", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2279] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2278] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2279] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2278] <... futex resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2279] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2278] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   314] fstat(3 <unfinished ...>
[pid  2279] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2279] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  2279] <... futex resumed>)        = 1
[pid  2278] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2279] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2278] close(3 <unfinished ...>
[pid   314] umount2("./120/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2278] <... close resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2278] close(4 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./120/binderfs" <unfinished ...>
[pid  2278] <... close resumed>)        = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2280] chdir("./127" <unfinished ...>
[pid  2278] close(5 <unfinished ...>
[pid   314] unlink("./120/binderfs" <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... unlink resumed>)       = 0
[pid  2278] close(6 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2278] close(7 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... close resumed>)        = 0
[pid  2278] close(8 <unfinished ...>
[pid   314] rmdir("./120" <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rmdir resumed>)        = 0
[pid  2278] close(9 <unfinished ...>
[pid   314] mkdir("./121", 0777 <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid  2278] close(10 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2280] <... chdir resumed>)        = 0
[pid  2278] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2278] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2278] close(13)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2282 attached
[pid  2278] close(14 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 371
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2278] close(15 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2282] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2280] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2278] close(16 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2280] <... prctl resumed>)        = 0
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2282] <... set_robust_list resumed>) = 0
[pid  2280] setpgid(0, 0 <unfinished ...>
[pid  2278] close(17 <unfinished ...>
[pid  2280] <... setpgid resumed>)      = 0
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2278] close(18 <unfinished ...>
[pid  2282] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2280] <... openat resumed>)       = 3
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2282] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2280] write(3, "1000", 4 <unfinished ...>
[pid  2278] close(19 <unfinished ...>
[pid  2282] chdir("./121" <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... write resumed>)        = 4
[pid  2278] close(20 <unfinished ...>
[pid  2282] <... chdir resumed>)        = 0
[pid  2280] close(3 <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2282] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2278] close(21 <unfinished ...>
[pid  2280] <... close resumed>)        = 0
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2282] <... prctl resumed>)        = 0
[pid  2280] read(200 <unfinished ...>
[pid  2278] close(22 <unfinished ...>
[pid  2282] setpgid(0, 0 <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2282] <... setpgid resumed>)      = 0
[pid  2280] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2278] close(23 <unfinished ...>
[pid  2282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2280] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2282] <... openat resumed>)       = 3
[pid  2280] <... symlink resumed>)      = 0
[pid  2278] close(24 <unfinished ...>
[pid   312] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2282] write(3, "1000", 4 <unfinished ...>
[pid  2280] write(1, "executing program\n", 18 <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2282] <... write resumed>)        = 4
executing program
[pid  2280] <... write resumed>)        = 18
[pid  2278] close(25 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2282] close(3 <unfinished ...>
[pid  2280] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  2282] <... close resumed>)        = 0
[pid  2280] <... futex resumed>)        = 0
[pid  2278] close(26 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2282] read(200 <unfinished ...>
[pid  2280] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2282] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2280] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2278] close(27 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2282] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2280] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2282] <... symlink resumed>)      = 0
[pid  2280] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2278] close(28 <unfinished ...>
[pid   312] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2282] write(1, "executing program\n", 18 <unfinished ...>
[pid  2280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2282] <... write resumed>)        = 18
[pid  2278] close(29 <unfinished ...>
executing program
[pid   312] newfstatat(AT_FDCWD, "./139/binderfs" <unfinished ...>
[pid  2282] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2280] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2278] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2282] <... futex resumed>)        = 0
[pid   312] unlink("./139/binderfs" <unfinished ...>
[pid  2282] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2282] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2280] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2278] exit_group(0 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2282] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2279] <... futex resumed>)        = ?
[pid  2278] <... exit_group resumed>)   = ?
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2282] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2280] <... mprotect resumed>)     = 0
[pid  2279] +++ exited with 0 +++
[pid   312] close(3 <unfinished ...>
[pid  2282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2282] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   312] rmdir("./139" <unfinished ...>
[pid  2282] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2282] <... mprotect resumed>)     = 0
[pid   312] mkdir("./140", 0777 <unfinished ...>
[pid  2282] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2278] +++ exited with 0 +++
[pid  2280] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2282] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2282] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2280] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 2283 attached
 <unfinished ...>
[pid  2280] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2284 attached
 <unfinished ...>
[pid  2283] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2282] <... clone3 resumed> => {parent_tid=[372]}, 88) = 372
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 2285 attached
[pid  2284] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2283] <... set_robust_list resumed>) = 0
[pid  2282] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2280] <... clone3 resumed> => {parent_tid=[390]}, 88) = 390
[pid   311] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2285] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2283] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2282] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2280] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 424
[pid  2285] <... set_robust_list resumed>) = 0
[pid  2283] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2280] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  2285] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2283] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2282] <... futex resumed>)        = 0
[pid  2280] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] fstat(3 <unfinished ...>
[pid  2285] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2284] <... set_robust_list resumed>) = 0
[pid  2283] <... socket resumed>)       = 3
[pid  2282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2280] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2285] chdir("./140" <unfinished ...>
[pid  2283] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2280] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2285] <... chdir resumed>)        = 0
[pid  2284] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2283] <... futex resumed>)        = 0
[pid  2282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2285] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2283] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2282] <... futex resumed>)        = 0
[pid   313] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2285] <... prctl resumed>)        = 0
[pid  2284] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2283] <... socket resumed>)       = 4
[pid  2282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2285] setpgid(0, 0 <unfinished ...>
[pid  2283] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2285] <... setpgid resumed>)      = 0
[pid  2283] <... futex resumed>)        = 0
[pid  2282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   311] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2283] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2282] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid  2285] <... openat resumed>)       = 3
[pid  2284] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2283] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2285] write(3, "1000", 4 <unfinished ...>
[pid  2283] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] getdents64(3 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./124/binderfs" <unfinished ...>
[pid  2285] <... write resumed>)        = 4
[pid  2283] <... futex resumed>)        = 0
[pid  2282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2285] close(3 <unfinished ...>
[pid  2283] sendfile(-1, -1, [3 <unfinished ...>
[pid  2282] <... futex resumed>)        = 0
[pid   313] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2285] <... close resumed>)        = 0
[pid  2283] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] unlink("./124/binderfs" <unfinished ...>
[pid  2285] read(200 <unfinished ...>
[pid  2283] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] newfstatat(AT_FDCWD, "./128/binderfs" <unfinished ...>
[pid  2285] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2283] <... futex resumed>)        = 0
[pid  2282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... unlink resumed>)       = 0
[pid  2285] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2283] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2282] <... futex resumed>)        = 0
[pid   313] unlink("./128/binderfs" <unfinished ...>
[pid  2285] <... symlink resumed>)      = 0
[pid  2284] <... socket resumed>)       = 3
[pid  2283] <... clone3 resumed>)       = 373
[pid  2282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  2285] write(1, "executing program\n", 18 <unfinished ...>
[pid  2283] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
executing program
[pid   313] getdents64(3 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2285] <... write resumed>)        = 18
[pid  2283] <... futex resumed>)        = 0
[pid  2282] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3 <unfinished ...>
[pid  2285] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2283] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2282] <... futex resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid  2285] <... futex resumed>)        = 0
[pid  2283] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2282] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   311] <... close resumed>)        = 0
[pid  2285] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2283] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] rmdir("./128" <unfinished ...>
[pid   311] rmdir("./124" <unfinished ...>
[pid  2284] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2285] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2283] <... futex resumed>)        = 0
[pid  2282] close(3 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  2285] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2284] <... futex resumed>)        = 1
[pid  2283] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2282] <... close resumed>)        = 0
[pid  2280] <... futex resumed>)        = 0
[pid   313] mkdir("./129", 0777 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  2285] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2284] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2282] close(4 <unfinished ...>
[pid  2280] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2282] <... close resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] mkdir("./125", 0777 <unfinished ...>
[pid  2285] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2284] <... socket resumed>)       = 4
[pid  2282] close(5 <unfinished ...>
[pid  2280] <... futex resumed>)        = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2285] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2284] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2287 attached
[pid  2285] <... mprotect resumed>)     = 0
[pid  2284] <... futex resumed>)        = 0
[pid  2282] close(6 <unfinished ...>
[pid  2280] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2287] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2285] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2284] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 391
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2285] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2284] <... connect resumed>)      = 0
[pid  2282] close(7 <unfinished ...>
[pid  2280] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2287] <... set_robust_list resumed>) = 0
[pid  2285] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2284] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2289 attached
ci2-android-6-1/strace-static-x86_64: Process 2288 attached
[pid  2287] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2284] <... futex resumed>)        = 0
[pid  2282] close(8 <unfinished ...>
[pid  2280] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2289] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2288] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2285] <... clone3 resumed> => {parent_tid=[425]}, 88) = 425
[pid  2284] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 380
[pid  2289] <... set_robust_list resumed>) = 0
[pid  2288] <... set_robust_list resumed>) = 0
[pid  2285] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2284] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2282] close(9 <unfinished ...>
[pid  2280] <... futex resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2289] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2288] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2287] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2285] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2284] sendfile(-1, -1, [3 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2289] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2288] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2285] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2284] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2282] close(10 <unfinished ...>
[pid  2280] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2289] chdir("./125" <unfinished ...>
[pid  2288] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2287] chdir("./129" <unfinished ...>
[pid  2285] <... futex resumed>)        = 0
[pid  2284] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... chdir resumed>)        = 0
[pid  2285] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2284] <... futex resumed>)        = 0
[pid  2282] close(11 <unfinished ...>
[pid  2280] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2287] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2284] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] <... prctl resumed>)        = 0
[pid  2284] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2282] close(12 <unfinished ...>
[pid  2280] <... futex resumed>)        = 0
[pid  2287] setpgid(0, 0 <unfinished ...>
[pid  2284] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2287] <... setpgid resumed>)      = 0
[pid  2282] close(13 <unfinished ...>
[pid  2287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... openat resumed>)       = 3
[pid  2282] close(14 <unfinished ...>
[pid  2287] write(3, "1000", 4 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... write resumed>)        = 4
[pid  2282] close(15 <unfinished ...>
[pid  2287] close(3 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = 0
[pid  2282] close(16 <unfinished ...>
[pid  2287] read(200 <unfinished ...>
[pid  2284] <... clone3 resumed>)       = 391
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2282] close(17 <unfinished ...>
[pid  2287] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2284] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... symlink resumed>)      = 0
[pid  2284] <... futex resumed>)        = 1
[pid  2282] close(18 <unfinished ...>
[pid  2280] <... futex resumed>)        = 0
[pid  2287] write(1, "executing program\n", 18 <unfinished ...>
[pid  2284] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... write resumed>)        = 18
[pid  2284] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2282] close(19 <unfinished ...>
[pid  2280] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2288] <... socket resumed>)       = 3
[pid  2287] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  2284] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... futex resumed>)        = 0
[pid  2289] <... chdir resumed>)        = 0
[pid  2288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] <... futex resumed>)        = 0
[pid  2284] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2282] close(20 <unfinished ...>
[pid  2280] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2289] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2288] <... futex resumed>)        = 1
[pid  2287] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2285] <... futex resumed>)        = 0
[pid  2284] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2287] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2285] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2284] <... futex resumed>)        = 0
[pid  2282] close(21 <unfinished ...>
[pid  2289] <... prctl resumed>)        = 0
[pid  2288] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2287] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2285] <... futex resumed>)        = 0
[pid  2284] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] close(3 <unfinished ...>
[pid  2287] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2285] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2282] close(22 <unfinished ...>
[pid  2280] <... close resumed>)        = 0
[pid  2289] setpgid(0, 0 <unfinished ...>
[pid  2288] <... socket resumed>)       = 4
[pid  2287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] close(4 <unfinished ...>
[pid  2289] <... setpgid resumed>)      = 0
[pid  2288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2282] close(23 <unfinished ...>
[pid  2280] <... close resumed>)        = 0
[pid  2287] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2288] <... futex resumed>)        = 1
[pid  2287] <... mprotect resumed>)     = 0
[pid  2285] <... futex resumed>)        = 0
[pid  2282] close(24 <unfinished ...>
[pid  2280] close(5 <unfinished ...>
[pid  2289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2287] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2285] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2288] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2287] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2285] <... futex resumed>)        = 0
[pid  2282] close(25 <unfinished ...>
[pid  2280] close(6 <unfinished ...>
[pid  2289] <... openat resumed>)       = 3
[pid  2287] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2285] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2291 attached
[pid  2289] write(3, "1000", 4 <unfinished ...>
[pid  2288] <... connect resumed>)      = 0
[pid  2282] close(26 <unfinished ...>
[pid  2280] close(7 <unfinished ...>
[pid  2291] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] <... clone3 resumed> => {parent_tid=[392]}, 88) = 392
[pid  2289] <... write resumed>)        = 4
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... set_robust_list resumed>) = 0
[pid  2289] close(3 <unfinished ...>
[pid  2288] <... futex resumed>)        = 1
[pid  2287] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2285] <... futex resumed>)        = 0
[pid  2282] close(27 <unfinished ...>
[pid  2280] close(8 <unfinished ...>
[pid  2291] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2287] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2288] sendfile(-1, -1, [3 <unfinished ...>
[pid  2285] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2289] <... close resumed>)        = 0
[pid  2288] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2287] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2285] <... futex resumed>)        = 0
[pid  2282] close(28 <unfinished ...>
[pid  2280] close(9 <unfinished ...>
[pid  2291] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2287] <... futex resumed>)        = 0
[pid  2285] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... socket resumed>)       = 3
[pid  2289] read(200 <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2285] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2282] close(29 <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2288] <... futex resumed>)        = 0
[pid  2285] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2282] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] close(10 <unfinished ...>
[pid  2291] <... futex resumed>)        = 1
[pid  2287] <... futex resumed>)        = 0
[pid  2285] <... futex resumed>)        = 0
[pid  2282] exit_group(0 <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2288] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2291] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2289] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2287] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2285] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2283] <... futex resumed>)        = ?
[pid  2282] <... exit_group resumed>)   = ?
[pid  2291] <... socket resumed>)       = 4
[pid  2287] <... futex resumed>)        = 0
[pid  2283] +++ exited with 0 +++
[pid  2282] +++ exited with 0 +++
[pid  2280] close(11 <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2291] <... futex resumed>)        = 0
[pid  2287] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2291] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2291] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2289] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2288] <... clone3 resumed>)       = 426
[pid  2287] <... futex resumed>)        = 0
[pid  2280] close(12 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2289] <... symlink resumed>)      = 0
[pid  2288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2291] <... futex resumed>)        = 0
[pid  2289] write(1, "executing program\n", 18 <unfinished ...>
[pid  2288] <... futex resumed>)        = 1
executing program
[pid  2287] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2285] <... futex resumed>)        = 0
[pid  2280] close(13 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2289] <... write resumed>)        = 18
[pid  2288] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2285] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2289] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2288] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2287] <... futex resumed>)        = 0
[pid  2285] <... futex resumed>)        = 0
[pid  2280] close(14 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid  2291] sendfile(-1, -1, [3 <unfinished ...>
[pid  2289] <... futex resumed>)        = 0
[pid  2288] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2285] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2289] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2288] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2280] close(15 <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2289] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2288] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... futex resumed>)        = 1
[pid  2289] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2288] <... futex resumed>)        = 1
[pid  2287] <... futex resumed>)        = 0
[pid  2285] <... futex resumed>)        = 0
[pid  2280] close(16 <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2289] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2288] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2285] close(3 <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid  2291] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2287] <... futex resumed>)        = 0
[pid  2285] <... close resumed>)        = 0
[pid  2280] close(17 <unfinished ...>
[pid  2291] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2289] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2287] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2285] close(4 <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2289] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2280] close(18 <unfinished ...>
[pid  2289] <... mprotect resumed>)     = 0
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... clone3 resumed>)       = 393
[pid  2289] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2280] close(19 <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2289] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2285] <... close resumed>)        = 0
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... futex resumed>)        = 1
[pid  2289] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2287] <... futex resumed>)        = 0
[pid  2285] close(5 <unfinished ...>
[pid  2280] close(20 <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2289] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381
[pid  2287] <... futex resumed>)        = 0
[pid  2285] close(6 <unfinished ...>
[pid  2280] close(21 <unfinished ...>
[pid  2291] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2289] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2287] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2291] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2289] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2285] close(7 <unfinished ...>
[pid  2280] close(22 <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2294 attached
[pid  2291] <... futex resumed>)        = 1
[pid  2289] <... futex resumed>)        = 0
[pid  2287] <... futex resumed>)        = 0
[pid  2280] close(23 <unfinished ...>
[pid  2291] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2285] close(8 <unfinished ...>
[pid  2280] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2280] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2280] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2280] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2280] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2280] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2280] exit_group(0 <unfinished ...>
[pid  2287] close(3 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2284] <... futex resumed>)        = ?
[pid  2280] <... exit_group resumed>)   = ?
[pid  2294] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2287] <... close resumed>)        = 0
[pid  2285] close(9 <unfinished ...>
[pid  2284] +++ exited with 0 +++
[pid  2294] <... set_robust_list resumed>) = 0
[pid  2287] close(4 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2280] +++ exited with 0 +++
[pid  2294] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2287] <... close resumed>)        = 0
[pid  2285] close(10 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... restart_syscall resumed>) = 0
[pid  2294] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2287] close(5 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2294] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(11 <unfinished ...>
[pid  2294] <... socket resumed>)       = 3
[pid  2287] close(6 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(12 <unfinished ...>
[pid  2294] <... futex resumed>)        = 1
[pid  2289] <... futex resumed>)        = 0
[pid  2287] close(7 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(13 <unfinished ...>
[pid  2289] <... futex resumed>)        = 0
[pid  2289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2287] close(8 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(14 <unfinished ...>
[pid  2287] close(9 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(15 <unfinished ...>
[pid  2287] close(10 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(16 <unfinished ...>
[pid  2287] close(11 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(17 <unfinished ...>
[pid  2287] close(12 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(18 <unfinished ...>
[pid  2287] close(13 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(19 <unfinished ...>
[pid  2287] close(14 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2294] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(20 <unfinished ...>
[pid  2287] close(15 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(21 <unfinished ...>
[pid  2287] close(16 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(22 <unfinished ...>
[pid  2287] close(17 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(23 <unfinished ...>
[pid  2287] close(18 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(24 <unfinished ...>
[pid  2287] close(19 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(25 <unfinished ...>
[pid  2287] close(20 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(26 <unfinished ...>
[pid  2287] close(21 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(27 <unfinished ...>
[pid  2287] close(22 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(28 <unfinished ...>
[pid  2287] close(23 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] close(29 <unfinished ...>
[pid  2287] close(24 <unfinished ...>
[pid  2285] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2294] <... socket resumed>)       = 4
[pid  2287] close(25 <unfinished ...>
[pid  2285] exit_group(0 <unfinished ...>
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] <... exit_group resumed>)   = ?
[pid  2288] <... futex resumed>)        = ?
[pid  2287] close(26 <unfinished ...>
[pid  2294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2289] <... futex resumed>)        = 0
[pid  2294] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2294] <... connect resumed>)      = 0
[pid  2289] <... futex resumed>)        = 0
[pid  2294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2294] <... futex resumed>)        = 0
[pid  2289] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2294] sendfile(-1, -1, [3 <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2294] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2289] <... futex resumed>)        = 0
[pid  2288] +++ exited with 0 +++
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2285] +++ exited with 0 +++
[pid   315] <... restart_syscall resumed>) = 0
[pid  2294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2287] close(27 <unfinished ...>
[pid  2294] <... futex resumed>)        = 0
[pid  2289] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2294] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2294] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2289] <... futex resumed>)        = 0
[pid  2287] close(28 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2294] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2287] close(29 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2287] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2294] <... clone3 resumed>)       = 382
[pid  2287] exit_group(0 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid  2294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2291] <... futex resumed>)        = ?
[pid  2287] <... exit_group resumed>)   = ?
[pid   315] fstat(3 <unfinished ...>
[pid  2294] <... futex resumed>)        = 1
[pid  2291] +++ exited with 0 +++
[pid  2289] <... futex resumed>)        = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2294] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2294] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2289] <... futex resumed>)        = 0
[pid  2294] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2289] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2294] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2287] +++ exited with 0 +++
[pid  2294] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2294] <... futex resumed>)        = 1
[pid  2289] <... futex resumed>)        = 0
[pid   315] getdents64(3 <unfinished ...>
[pid  2294] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2289] close(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2289] <... close resumed>)        = 0
[pid  2289] close(4 <unfinished ...>
[pid   315] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2289] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2289] close(5 <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./127/binderfs" <unfinished ...>
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2289] close(6 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./127/binderfs" <unfinished ...>
[pid   312] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2289] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2289] close(8 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  2289] close(9 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2289] close(10 <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  2289] close(11 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] rmdir("./127" <unfinished ...>
[pid  2289] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2289] close(13 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] mkdir("./128", 0777 <unfinished ...>
[pid  2289] close(14 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./140/binderfs" <unfinished ...>
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2289] close(15 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2289] close(16 <unfinished ...>
[pid   312] unlink("./140/binderfs" <unfinished ...>
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2289] close(17 <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2289] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2289] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2289] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2289] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2289] close(22 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 392
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2289] close(23)                   = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2289] close(24 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  2289] close(25 <unfinished ...>
[pid   312] rmdir("./140" <unfinished ...>
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2289] close(26 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2289] close(27 <unfinished ...>
[pid   312] mkdir("./141", 0777 <unfinished ...>
[pid  2289] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2289] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  2289] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2289] exit_group(0 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2294] <... futex resumed>)        = ?
[pid  2289] <... exit_group resumed>)   = ?
ci2-android-6-1/strace-static-x86_64: Process 2296 attached
[pid  2294] +++ exited with 0 +++
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2296] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2289] +++ exited with 0 +++
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 427
[pid   314] umount2("./121", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORYci2-android-6-1/strace-static-x86_64: Process 2297 attached
) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2297] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  2297] <... set_robust_list resumed>) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2297] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] umount2("./121/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2296] <... set_robust_list resumed>) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2297] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] newfstatat(AT_FDCWD, "./121/binderfs" <unfinished ...>
[pid  2297] chdir("./141" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2297] <... chdir resumed>)        = 0
[pid   314] unlink("./121/binderfs" <unfinished ...>
[pid  2297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] <... unlink resumed>)       = 0
[pid  2297] setpgid(0, 0 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  2297] <... setpgid resumed>)      = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  2297] <... openat resumed>)       = 3
[pid   314] <... close resumed>)        = 0
[pid  2296] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] rmdir("./121" <unfinished ...>
[pid  2297] write(3, "1000", 4 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  2297] <... write resumed>)        = 4
[pid   314] mkdir("./122", 0777 <unfinished ...>
[pid  2297] close(3)                    = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  2297] read(200 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2297] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2297] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2297] <... symlink resumed>)      = 0
[pid  2297] write(1, "executing program\n", 18) = 18
[pid  2297] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2297] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2297] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 374
executing program
[pid  2297] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2297] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2296] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2297] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2297] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2296] chdir("./128" <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2297] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428
[pid  2297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2297] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2296] <... chdir resumed>)        = 0
[pid   313] <... openat resumed>)       = 3
[pid  2296] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   313] fstat(3ci2-android-6-1/strace-static-x86_64: Process 2299 attached
 <unfinished ...>
[pid  2296] <... prctl resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  2296] setpgid(0, 0 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2299] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2296] <... setpgid resumed>)      = 0
[pid   313] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2299] <... set_robust_list resumed>) = 0
[pid  2299] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./129/binderfs" <unfinished ...>
[pid  2299] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2299] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] unlink("./129/binderfs")    = 0
[pid  2296] <... openat resumed>)       = 3
[pid   313] getdents64(3 <unfinished ...>
[pid  2296] write(3, "1000", 4 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2296] <... write resumed>)        = 4
[pid   313] close(3 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  2296] close(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2296] <... close resumed>)        = 0
[pid   313] rmdir("./129" <unfinished ...>
[pid  2296] read(200 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   311] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 2298 attached
 <unfinished ...>
[pid  2299] <... socket resumed>)       = 3
[pid  2296] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] mkdir("./130", 0777 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2296] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] <... openat resumed>)       = 3
[pid  2296] <... symlink resumed>)      = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2296] write(1, "executing program\n", 18 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2296] <... write resumed>)        = 18
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 394
[pid   311] newfstatat(AT_FDCWD, "./125/binderfs" <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2296] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
executing program
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] unlink("./125/binderfs" <unfinished ...>
[pid  2296] <... futex resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./125")              = 0
[pid  2296] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2298] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   311] mkdir("./126", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[]ci2-android-6-1/strace-static-x86_64: Process 2300 attached
 <unfinished ...>
[pid  2299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2298] <... set_robust_list resumed>) = 0
[pid  2296] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2296] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2296] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 383
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2296] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2299] <... futex resumed>)        = 1
[pid  2297] <... futex resumed>)        = 0
[pid  2299] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2299] <... socket resumed>)       = 4
[pid  2297] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2301 attached
[pid  2300] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2298] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2301] set_robust_list(0x5555626df760, 24ci2-android-6-1/strace-static-x86_64: Process 2302 attached
 <unfinished ...>
[pid  2298] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2301] <... set_robust_list resumed>) = 0
[pid  2300] <... set_robust_list resumed>) = 0
[pid  2299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2298] chdir("./122")              = 0
[pid  2298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2298] setpgid(0, 0)               = 0
[pid  2298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2300] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2298] <... openat resumed>)       = 3
[pid  2298] write(3, "1000", 4)         = 4
[pid  2298] close(3)                    = 0
[pid  2298] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2298] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2299] <... futex resumed>)        = 1
[pid  2297] <... futex resumed>)        = 0
[pid  2300] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2298] write(1, "executing program\n", 18) = 18
executing program
[pid  2298] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2298] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2298] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2297] <... futex resumed>)        = 0
[pid  2298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2299] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2298] <... clone3 resumed> => {parent_tid=[375]}, 88) = 375
[pid  2298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2298] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2298] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2303 attached
 <unfinished ...>
[pid  2303] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2303] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2303] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2302] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2301] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2300] chdir("./130" <unfinished ...>
[pid  2299] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2297] <... futex resumed>)        = 0
[pid  2303] <... futex resumed>)        = 1
[pid  2302] <... set_robust_list resumed>) = 0
[pid  2301] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2300] <... chdir resumed>)        = 0
[pid  2299] <... futex resumed>)        = 1
[pid  2298] <... futex resumed>)        = 0
[pid  2297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2297] <... futex resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2303] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2302] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2298] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2299] sendfile(-1, -1, [3 <unfinished ...>
[pid  2301] chdir("./126" <unfinished ...>
[pid  2302] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2298] <... futex resumed>)        = 1
[pid  2296] <... futex resumed>)        = 0
[pid  2298] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2303] <... futex resumed>)        = 0
[pid  2296] <... futex resumed>)        = 0
[pid  2303] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2303] <... socket resumed>)       = 4
[pid  2303] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2298] <... futex resumed>)        = 0
[pid  2302] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2303] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2301] <... chdir resumed>)        = 0
[pid  2300] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2299] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2298] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2302] <... socket resumed>)       = 4
[pid  2298] <... futex resumed>)        = 0
[pid  2298] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2297] <... futex resumed>)        = 0
[pid  2299] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2303] <... connect resumed>)      = 0
[pid  2302] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2301] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2300] <... prctl resumed>)        = 0
[pid  2297] <... futex resumed>)        = 0
[pid  2297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2300] setpgid(0, 0 <unfinished ...>
[pid  2299] <... clone3 resumed>)       = 429
[pid  2303] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2302] <... futex resumed>)        = 1
[pid  2301] <... prctl resumed>)        = 0
[pid  2300] <... setpgid resumed>)      = 0
[pid  2303] <... futex resumed>)        = 1
[pid  2299] <... futex resumed>)        = 1
[pid  2298] <... futex resumed>)        = 0
[pid  2297] <... futex resumed>)        = 0
[pid  2296] <... futex resumed>)        = 0
[pid  2299] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2298] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2299] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2298] <... futex resumed>)        = 0
[pid  2297] <... futex resumed>)        = 0
[pid  2296] <... futex resumed>)        = 0
[pid  2299] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2298] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2297] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2299] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2299] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2299] <... futex resumed>)        = 1
[pid  2297] <... futex resumed>)        = 0
[pid  2299] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2297] close(3 <unfinished ...>
[pid  2300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2297] <... close resumed>)        = 0
[pid  2297] close(4)                    = 0
[pid  2297] close(5 <unfinished ...>
[pid  2301] setpgid(0, 0 <unfinished ...>
[pid  2297] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2301] <... setpgid resumed>)      = 0
[pid  2300] <... openat resumed>)       = 3
[pid  2297] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2297] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2297] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2297] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2300] write(3, "1000", 4 <unfinished ...>
[pid  2297] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(19 <unfinished ...>
[pid  2300] <... write resumed>)        = 4
[pid  2297] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2297] close(20 <unfinished ...>
[pid  2301] <... openat resumed>)       = 3
[pid  2300] close(3 <unfinished ...>
[pid  2297] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2297] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2301] write(3, "1000", 4 <unfinished ...>
[pid  2300] <... close resumed>)        = 0
[pid  2297] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2297] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2303] sendfile(-1, -1, [3 <unfinished ...>
[pid  2302] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2301] <... write resumed>)        = 4
[pid  2300] read(200 <unfinished ...>
[pid  2297] exit_group(0 <unfinished ...>
[pid  2301] close(3 <unfinished ...>
[pid  2300] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2301] <... close resumed>)        = 0
[pid  2300] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2301] read(200 <unfinished ...>
[pid  2300] <... symlink resumed>)      = 0
[pid  2301] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2300] write(1, "executing program\n", 18 <unfinished ...>
[pid  2301] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2300] <... write resumed>)        = 18
executing program
executing program
[pid  2301] <... symlink resumed>)      = 0
[pid  2300] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2299] <... futex resumed>)        = ?
[pid  2297] <... exit_group resumed>)   = ?
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2303] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2302] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2301] write(1, "executing program\n", 18 <unfinished ...>
[pid  2300] <... futex resumed>)        = 0
[pid  2299] +++ exited with 0 +++
[pid  2303] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2302] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2301] <... write resumed>)        = 18
[pid  2300] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2303] <... futex resumed>)        = 1
[pid  2302] <... futex resumed>)        = 1
[pid  2301] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2298] <... futex resumed>)        = 0
[pid  2296] <... futex resumed>)        = 0
[pid  2303] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2302] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2301] <... futex resumed>)        = 0
[pid  2300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2298] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2297] +++ exited with 0 +++
[pid  2296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2302] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2301] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2300] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2298] <... futex resumed>)        = 0
[pid  2296] <... futex resumed>)        = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2301] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2298] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2302] sendfile(-1, -1, [3 <unfinished ...>
[pid  2303] <... clone3 resumed>)       = 376
[pid  2302] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2300] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2303] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2302] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2301] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2300] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2303] <... futex resumed>)        = 1
[pid  2302] <... futex resumed>)        = 1
[pid  2301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2300] <... mprotect resumed>)     = 0
[pid  2298] <... futex resumed>)        = 0
[pid  2296] <... futex resumed>)        = 0
[pid  2303] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2302] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2301] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2300] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2298] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2303] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2302] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2301] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2300] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2298] <... futex resumed>)        = 0
[pid  2296] <... futex resumed>)        = 0
[pid  2303] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2302] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2301] <... mprotect resumed>)     = 0
[pid  2300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2298] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2306 attached
 <unfinished ...>
[pid  2303] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2301] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2302] <... clone3 resumed>)       = 394
[pid  2303] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2301] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2300] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395
[pid  2303] <... futex resumed>)        = 1
[pid  2302] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2300] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2298] <... futex resumed>)        = 0
[pid  2303] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2302] <... futex resumed>)        = 1
[pid  2300] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2298] close(3 <unfinished ...>
[pid  2296] <... futex resumed>)        = 0
[pid  2302] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2301] <... clone3 resumed> => {parent_tid=[384]}, 88) = 384
[pid  2300] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2298] <... close resumed>)        = 0
[pid  2296] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2302] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2301] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2300] <... futex resumed>)        = 0
[pid  2298] close(4 <unfinished ...>
[pid  2296] <... futex resumed>)        = 0
[pid  2301] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2300] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2301] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2302] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2301] <... futex resumed>)        = 0
[pid  2298] <... close resumed>)        = 0
[pid  2296] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2302] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2301] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2298] close(5 <unfinished ...>
[pid  2302] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2302] <... futex resumed>)        = 1
[pid  2296] <... futex resumed>)        = 0
[pid  2298] close(6 <unfinished ...>
[pid  2302] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(3 <unfinished ...>
[pid  2298] close(7 <unfinished ...>
[pid  2296] <... close resumed>)        = 0
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(4 <unfinished ...>
[pid  2298] close(8 <unfinished ...>
[pid  2296] <... close resumed>)        = 0
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(5 <unfinished ...>
[pid  2298] close(9 <unfinished ...>
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(6 <unfinished ...>
[pid  2298] close(10 <unfinished ...>
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(7 <unfinished ...>
[pid  2298] close(11 <unfinished ...>
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2306] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(8 <unfinished ...>
[pid  2298] close(12 <unfinished ...>
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(9 <unfinished ...>
[pid  2298] close(13 <unfinished ...>
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(10 <unfinished ...>
[pid  2298] close(14 <unfinished ...>
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] close(11 <unfinished ...>
[pid  2298] close(15 <unfinished ...>
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2306] <... set_robust_list resumed>) = 0
[pid  2298] close(16 <unfinished ...>
[pid  2296] close(12 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(17 <unfinished ...>
[pid  2296] close(13 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(18 <unfinished ...>
[pid  2296] close(14 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(19 <unfinished ...>
[pid  2296] close(15 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(20 <unfinished ...>
[pid  2296] close(16 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(21 <unfinished ...>
[pid  2296] close(17 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(22 <unfinished ...>
[pid  2296] close(18 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(23 <unfinished ...>
[pid  2296] close(19 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(24 <unfinished ...>
[pid  2296] close(20 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(25 <unfinished ...>
[pid  2296] close(21 <unfinished ...>
[pid  2306] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(26 <unfinished ...>
[pid  2296] close(22 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(27 <unfinished ...>
[pid  2296] close(23 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(28 <unfinished ...>
[pid  2296] close(24 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2298] close(29 <unfinished ...>
[pid  2296] close(25 <unfinished ...>
[pid  2298] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2306] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2306] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2298] exit_group(0 <unfinished ...>
[pid  2296] close(26 <unfinished ...>
[pid  2298] <... exit_group resumed>)   = ?
[pid  2303] <... futex resumed>)        = ?
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2306] <... socket resumed>)       = 3
[pid  2296] close(27 <unfinished ...>
[pid  2306] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] <... futex resumed>)        = 0
[pid  2300] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2300] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2306] <... futex resumed>)        = 1
[pid  2306] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2303] +++ exited with 0 +++
[pid  2298] +++ exited with 0 +++
[pid  2306] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2300] <... futex resumed>)        = 0
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2306] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2300] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2296] close(28 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2306] <... connect resumed>)      = 0
[pid  2300] <... futex resumed>)        = 0
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2306] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2296] close(29 <unfinished ...>
[pid  2306] <... futex resumed>)        = 0
[pid  2300] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2296] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2306] sendfile(-1, -1, [3 <unfinished ...>
[pid  2300] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2306] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2300] <... futex resumed>)        = 0
[pid  2296] exit_group(0 <unfinished ...>
[pid  2306] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2306] <... futex resumed>)        = 0
[pid  2302] <... futex resumed>)        = ?
[pid  2300] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2296] <... exit_group resumed>)   = ?
[pid  2306] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2302] +++ exited with 0 +++
[pid  2300] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2308 attached
 <unfinished ...>
[pid  2296] +++ exited with 0 +++
[pid   312] <... restart_syscall resumed>) = 0
[pid  2308] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid  2308] <... set_robust_list resumed>) = 0
[pid  2300] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2308] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2300] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2308] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2306] <... clone3 resumed>)       = 396
[pid  2306] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] <... futex resumed>)        = 0
[pid  2300] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2300] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2306] <... futex resumed>)        = 1
[pid  2306] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2308] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2306] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2300] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2308] <... socket resumed>)       = 3
[pid  2300] close(3)                    = 0
[pid  2300] close(4)                    = 0
[pid  2300] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2300] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2300] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2300] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2300] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2300] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2300] close(23 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2300] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2300] close(24 <unfinished ...>
[pid  2308] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2306] <... futex resumed>)        = 1
[pid  2300] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2300] close(25 <unfinished ...>
[pid  2308] <... futex resumed>)        = 1
[pid  2301] <... futex resumed>)        = 0
[pid  2300] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2301] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] close(26 <unfinished ...>
[pid  2301] <... futex resumed>)        = 0
[pid  2300] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2301] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2300] close(27 <unfinished ...>
[pid  2308] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2300] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2308] <... socket resumed>)       = 4
[pid  2300] close(28 <unfinished ...>
[pid  2308] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2308] <... futex resumed>)        = 1
[pid  2301] <... futex resumed>)        = 0
[pid  2300] close(29 <unfinished ...>
[pid  2301] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2301] <... futex resumed>)        = 0
[pid  2308] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2301] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2300] exit_group(0 <unfinished ...>
[pid  2308] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2300] <... exit_group resumed>)   = ?
[pid  2308] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2306] +++ exited with 0 +++
[pid  2308] <... futex resumed>)        = 1
[pid  2308] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2301] <... futex resumed>)        = 0
[pid  2301] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2300] +++ exited with 0 +++
[pid  2308] <... futex resumed>)        = 0
[pid  2301] <... futex resumed>)        = 1
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2308] sendfile(-1, -1, [3 <unfinished ...>
[pid  2301] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2308] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2308] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2301] <... futex resumed>)        = 0
[pid  2308] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2301] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2301] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2308] <... clone3 resumed>)       = 385
[pid   313] <... restart_syscall resumed>) = 0
[pid  2308] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2301] <... futex resumed>)        = 0
[pid  2308] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2301] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2308] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2301] <... futex resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2308] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2301] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2308] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   313] <... openat resumed>)       = 3
[pid  2308] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  2308] <... futex resumed>)        = 1
[pid  2301] <... futex resumed>)        = 0
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2308] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2301] close(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2301] <... close resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... restart_syscall resumed>) = 0
[pid  2301] close(4 <unfinished ...>
[pid   313] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2301] <... close resumed>)        = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2301] close(5 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./130/binderfs" <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2301] close(6 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] unlink("./130/binderfs" <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid  2301] close(7 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2301] close(8 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid  2301] close(9 <unfinished ...>
[pid   313] rmdir("./130" <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  2301] close(10 <unfinished ...>
[pid   313] mkdir("./131", 0777 <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... mkdir resumed>)        = 0
[pid  2301] close(11 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2301] close(12 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2301] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2301] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2301] close(15ci2-android-6-1/strace-static-x86_64: Process 2311 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  2311] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2301] close(16 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 397
[pid  2311] <... set_robust_list resumed>) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2301] close(17 <unfinished ...>
[pid  2311] chdir("./131" <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... chdir resumed>)        = 0
[pid  2301] close(18 <unfinished ...>
[pid  2311] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... prctl resumed>)        = 0
[pid  2301] close(19 <unfinished ...>
[pid  2311] setpgid(0, 0 <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... setpgid resumed>)      = 0
[pid  2301] close(20 <unfinished ...>
[pid  2311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... openat resumed>)       = 3
[pid  2301] close(21 <unfinished ...>
[pid  2311] write(3, "1000", 4 <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... write resumed>)        = 4
[pid  2301] close(22 <unfinished ...>
[pid  2311] close(3 <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2311] <... close resumed>)        = 0
[pid  2301] close(23 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2311] read(200 <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2311] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2301] close(24 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2311] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] fstat(3 <unfinished ...>
[pid  2301] close(25 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2311] <... symlink resumed>)      = 0
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] getdents64(3 <unfinished ...>
[pid  2311] write(1, "executing program\n", 18 <unfinished ...>
[pid  2301] close(26 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2311] <... write resumed>)        = 18
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   312] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2311] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2301] close(27 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2311] <... futex resumed>)        = 0
[pid  2301] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./141/binderfs" <unfinished ...>
[pid  2301] close(28)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2311] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2301] close(29)                   = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./122", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] unlink("./141/binderfs" <unfinished ...>
[pid  2301] exit_group(0 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2311] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2308] <... futex resumed>)        = ?
[pid  2301] <... exit_group resumed>)   = ?
[pid   314] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2311] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2308] +++ exited with 0 +++
[pid   312] getdents64(3 <unfinished ...>
[pid  2311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2301] +++ exited with 0 +++
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   312] close(3 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... close resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2311] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] getdents64(3 <unfinished ...>
[pid   312] rmdir("./141" <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2311] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] umount2("./122/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2311] <... mprotect resumed>)     = 0
[pid   312] mkdir("./142", 0777 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./122/binderfs" <unfinished ...>
[pid  2311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... mkdir resumed>)        = 0
[pid  2311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2311] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] unlink("./122/binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... unlink resumed>)       = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2312 attached
 <unfinished ...>
[pid   314] getdents64(3ci2-android-6-1/strace-static-x86_64: Process 2313 attached
 <unfinished ...>
[pid  2312] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2311] <... clone3 resumed> => {parent_tid=[398]}, 88) = 398
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2313] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2312] <... set_robust_list resumed>) = 0
[pid  2311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 430
[pid  2313] <... set_robust_list resumed>) = 0
[pid  2311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... close resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2311] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rmdir("./122" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2311] <... futex resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid  2313] chdir("./142" <unfinished ...>
[pid  2312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2311] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] mkdir("./123", 0777 <unfinished ...>
[pid  2313] <... chdir resumed>)        = 0
[pid  2313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  2313] setpgid(0, 0 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  2313] <... setpgid resumed>)      = 0
[pid  2313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2313] <... openat resumed>)       = 3
[pid  2312] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2313] write(3, "1000", 4)         = 4
[pid  2313] close(3 <unfinished ...>
[pid   315] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2313] <... close resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2313] read(200 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2313] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... openat resumed>)       = 3
[pid  2313] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   311] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2313] <... symlink resumed>)      = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 377
[pid  2313] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2313] <... write resumed>)        = 18
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
executing program
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2313] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2313] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./128/binderfs" <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  2313] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2313] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] unlink("./128/binderfs" <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... unlink resumed>)       = 0
[pid  2313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2313] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2312] <... socket resumed>)       = 3
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2313] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2313] <... mprotect resumed>)     = 0
[pid  2312] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  2313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] rmdir("./128" <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2311] <... futex resumed>)        = 0
[pid   315] <... rmdir resumed>)        = 0
[pid  2313] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2311] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] mkdir("./129", 0777 <unfinished ...>
[pid   311] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOWci2-android-6-1/strace-static-x86_64: Process 2315 attached
 <unfinished ...>
[pid  2312] <... futex resumed>)        = 1
[pid  2311] <... futex resumed>)        = 0
[pid   315] <... mkdir resumed>)        = 0
[pid  2313] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2315] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2312] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2311] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./126/binderfs" <unfinished ...>
[pid  2313] <... futex resumed>)        = 0
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 395
[pid  2313] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2314 attached
[pid  2314] set_robust_list(0x5555626df760, 24) = 0
[pid  2314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2312] <... socket resumed>)       = 4
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2314] chdir("./123" <unfinished ...>
[pid  2312] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] unlink("./126/binderfs"ci2-android-6-1/strace-static-x86_64: Process 2316 attached
 <unfinished ...>
[pid  2315] <... set_robust_list resumed>) = 0
[pid  2314] <... chdir resumed>)        = 0
[pid  2314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2314] setpgid(0, 0)               = 0
[pid  2314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2312] <... futex resumed>)        = 1
[pid  2311] <... futex resumed>)        = 0
[pid   311] <... unlink resumed>)       = 0
[pid  2315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2314] write(3, "1000", 4)         = 4
[pid  2314] close(3)                    = 0
[pid  2311] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2314] read(200 <unfinished ...>
[pid  2312] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2311] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  2314] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2314] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2311] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2312] <... connect resumed>)      = -1 EEXIST (File exists)
executing program
[pid  2314] write(1, "executing program\n", 18) = 18
[pid  2314] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2314] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2314] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2312] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  2314] <... mprotect resumed>)     = 0
[pid   311] <... close resumed>)        = 0
[pid  2312] <... futex resumed>)        = 1
[pid  2311] <... futex resumed>)        = 0
[pid  2314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2312] sendfile(-1, -1, [3 <unfinished ...>
[pid  2311] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rmdir("./126" <unfinished ...>
[pid  2315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2312] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2311] <... futex resumed>)        = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  2312] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2311] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] mkdir("./127", 0777 <unfinished ...>
[pid  2312] <... futex resumed>)        = 0
[pid  2311] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2314] <... clone3 resumed> => {parent_tid=[378]}, 88) = 378
[pid   311] <... mkdir resumed>)        = 0
[pid  2312] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2311] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2314] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2314] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2317 attached
 <unfinished ...>
[pid  2317] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2317] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2312] <... clone3 resumed>)       = 399
[pid  2311] <... futex resumed>)        = 0
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2312] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2311] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2312] <... futex resumed>)        = 0
[pid  2311] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2314] <... futex resumed>)        = 0
[pid  2314] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2314] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2317] <... futex resumed>)        = 1
[pid  2317] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2314] <... futex resumed>)        = 0
[pid  2311] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2312] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2311] <... futex resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 386
[pid  2311] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2312] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   311] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 2319 attached
 <unfinished ...>
[pid  2317] <... futex resumed>)        = 1
[pid  2316] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2315] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2312] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2319] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2317] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2316] <... set_robust_list resumed>) = 0
[pid  2314] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2314] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2319] <... set_robust_list resumed>) = 0
[pid  2315] <... socket resumed>)       = 3
[pid  2312] <... futex resumed>)        = 1
[pid  2315] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2311] <... futex resumed>)        = 0
[pid  2319] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2312] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2311] close(3 <unfinished ...>
[pid  2315] <... futex resumed>)        = 1
[pid  2313] <... futex resumed>)        = 0
[pid  2313] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2313] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2315] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2311] <... close resumed>)        = 0
[pid  2319] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2319] chdir("./127" <unfinished ...>
[pid  2311] close(4 <unfinished ...>
[pid  2319] <... chdir resumed>)        = 0
[pid  2315] <... socket resumed>)       = 4
[pid  2311] <... close resumed>)        = 0
[pid  2319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2319] setpgid(0, 0)               = 0
[pid  2319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2315] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2311] close(5 <unfinished ...>
[pid  2315] <... futex resumed>)        = 1
[pid  2313] <... futex resumed>)        = 0
[pid  2313] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... openat resumed>)       = 3
[pid  2313] <... futex resumed>)        = 0
[pid  2319] write(3, "1000", 4 <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2319] <... write resumed>)        = 4
[pid  2319] close(3)                    = 0
[pid  2319] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2319] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2319] write(1, "executing program\n", 18) = 18
[pid  2319] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  2319] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2311] close(6 <unfinished ...>
[pid  2319] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2319] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2315] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   313] <... restart_syscall resumed>) = 0
[pid  2319] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2311] close(7 <unfinished ...>
[pid  2317] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2319] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2316] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2315] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2315] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2311] close(8 <unfinished ...>
[pid  2319] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2315] <... futex resumed>)        = 1
[pid  2313] <... futex resumed>)        = 0
[pid  2316] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2315] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2320 attached
[pid  2319] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387
[pid  2317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2313] <... futex resumed>)        = 0
[pid  2319] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2319] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2319] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2319] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2315] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2316] chdir("./129" <unfinished ...>
[pid  2315] sendfile(-1, -1, [3 <unfinished ...>
[pid  2311] close(9 <unfinished ...>
[pid  2317] <... futex resumed>)        = 1
[pid  2315] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2314] <... futex resumed>)        = 0
[pid  2320] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2315] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2314] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2320] <... set_robust_list resumed>) = 0
[pid  2315] <... futex resumed>)        = 1
[pid  2314] <... futex resumed>)        = 0
[pid  2313] <... futex resumed>)        = 0
[pid  2320] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2315] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2314] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2320] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2315] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2313] <... futex resumed>)        = 0
[pid  2320] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2315] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2320] <... socket resumed>)       = 3
[pid  2317] sendfile(-1, -1, [3 <unfinished ...>
[pid  2316] <... chdir resumed>)        = 0
[pid  2315] <... clone3 resumed>)       = 432
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2315] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2320] <... futex resumed>)        = 1
[pid  2319] <... futex resumed>)        = 0
[pid  2315] <... futex resumed>)        = 1
[pid  2313] <... futex resumed>)        = 0
[pid  2320] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2315] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2320] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2319] <... futex resumed>)        = 0
[pid  2315] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2313] <... futex resumed>)        = 0
[pid  2320] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2315] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2313] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2320] <... socket resumed>)       = 4
[pid  2317] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2316] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2315] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2311] close(10 <unfinished ...>
[pid  2320] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2316] <... prctl resumed>)        = 0
[pid  2315] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] <... futex resumed>)        = 1
[pid  2319] <... futex resumed>)        = 0
[pid  2315] <... futex resumed>)        = 1
[pid  2313] <... futex resumed>)        = 0
[pid  2320] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2317] <... futex resumed>)        = 1
[pid  2316] setpgid(0, 0 <unfinished ...>
[pid  2315] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2314] <... futex resumed>)        = 0
[pid  2313] close(3 <unfinished ...>
[pid  2311] close(11 <unfinished ...>
[pid  2320] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2319] <... futex resumed>)        = 0
[pid  2317] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2316] <... setpgid resumed>)      = 0
[pid  2314] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2313] <... close resumed>)        = 0
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2314] <... futex resumed>)        = 0
[pid  2313] close(4 <unfinished ...>
[pid  2311] close(12 <unfinished ...>
[pid  2320] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2314] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2313] <... close resumed>)        = 0
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2313] close(5 <unfinished ...>
[pid  2320] <... futex resumed>)        = 1
[pid  2319] <... futex resumed>)        = 0
[pid  2316] <... openat resumed>)       = 3
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] close(13 <unfinished ...>
[pid  2320] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2313] close(6 <unfinished ...>
[pid  2320] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2319] <... futex resumed>)        = 0
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] sendfile(-1, -1, [3 <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2316] write(3, "1000", 4 <unfinished ...>
[pid  2313] close(7 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2316] <... write resumed>)        = 4
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] close(14 <unfinished ...>
[pid  2320] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2316] close(3 <unfinished ...>
[pid  2313] close(8 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] <... futex resumed>)        = 1
[pid  2319] <... futex resumed>)        = 0
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2316] <... close resumed>)        = 0
[pid  2313] close(9 <unfinished ...>
[pid  2311] close(15 <unfinished ...>
[pid  2320] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2319] <... futex resumed>)        = 0
[pid  2316] read(200 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2316] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2313] close(10 <unfinished ...>
[pid  2320] <... clone3 resumed>)       = 388
[pid  2317] <... clone3 resumed>)       = 379
[pid  2316] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2311] close(16 <unfinished ...>
[pid  2320] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2316] <... symlink resumed>)      = 0
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] <... futex resumed>)        = 1
[pid  2319] <... futex resumed>)        = 0
[pid  2313] close(11 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2320] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2320] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2319] <... futex resumed>)        = 0
[pid  2313] close(12 <unfinished ...>
[pid  2320] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2319] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2313] close(13 <unfinished ...>
[pid  2320] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2317] <... futex resumed>)        = 1
[pid  2316] write(1, "executing program\n", 18 <unfinished ...>
[pid  2314] <... futex resumed>)        = 0
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2320] <... futex resumed>)        = 1
[pid  2319] <... futex resumed>)        = 0
[pid  2314] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2313] close(14 <unfinished ...>
[pid  2320] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2319] close(3 <unfinished ...>
[pid  2314] <... futex resumed>)        = 0
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = 0
[pid  2314] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2313] close(15 <unfinished ...>
[pid  2319] close(4 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = 0
[pid  2313] close(16 <unfinished ...>
[pid  2319] close(5 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(17 <unfinished ...>
[pid  2319] close(6 <unfinished ...>
[pid  2317] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] close(17 <unfinished ...>
[pid  2316] <... write resumed>)        = 18
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(18 <unfinished ...>
[pid  2319] close(7 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(19 <unfinished ...>
executing program
[pid  2319] close(8 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(20 <unfinished ...>
[pid  2319] close(9 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(21 <unfinished ...>
[pid  2319] close(10 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(22 <unfinished ...>
[pid  2319] close(11 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(23 <unfinished ...>
[pid  2319] close(12 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(24 <unfinished ...>
[pid  2319] close(13 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(25 <unfinished ...>
[pid  2319] close(14 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(26 <unfinished ...>
[pid  2319] close(15 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2313] close(27 <unfinished ...>
[pid  2319] close(16 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2317] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2316] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2313] close(28 <unfinished ...>
[pid  2311] close(18 <unfinished ...>
[pid  2319] close(17 <unfinished ...>
[pid  2317] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2316] <... futex resumed>)        = 0
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2317] <... futex resumed>)        = 1
[pid  2316] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2314] <... futex resumed>)        = 0
[pid  2313] close(29 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] close(18 <unfinished ...>
[pid  2317] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2316] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2314] close(3 <unfinished ...>
[pid  2313] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] close(19 <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2314] <... close resumed>)        = 0
[pid  2313] exit_group(0 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] close(19 <unfinished ...>
[pid  2316] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2315] <... futex resumed>)        = ?
[pid  2314] close(4 <unfinished ...>
[pid  2313] <... exit_group resumed>)   = ?
[pid  2311] close(20 <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2315] +++ exited with 0 +++
[pid  2314] <... close resumed>)        = 0
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] close(20 <unfinished ...>
[pid  2314] close(5 <unfinished ...>
[pid  2313] +++ exited with 0 +++
[pid  2316] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2311] close(21 <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2319] close(21 <unfinished ...>
[pid  2316] <... mprotect resumed>)     = 0
[pid  2314] close(6 <unfinished ...>
[pid  2311] close(22 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2319] close(22 <unfinished ...>
[pid  2314] close(7 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2319] close(23 <unfinished ...>
[pid  2314] close(8 <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] close(24 <unfinished ...>
[pid  2314] close(9 <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] close(25 <unfinished ...>
[pid  2316] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2314] close(10 <unfinished ...>
[pid  2311] close(23 <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] close(26 <unfinished ...>
[pid  2314] close(11 <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] <... clone3 resumed> => {parent_tid=[396]}, 88) = 396
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] close(24 <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2319] close(27 <unfinished ...>
[pid  2316] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2314] close(12 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] close(25 <unfinished ...>
[pid  2319] close(28 <unfinished ...>
[pid  2316] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2314] close(13 <unfinished ...>
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] <... futex resumed>)        = 0
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] close(26 <unfinished ...>
[pid  2319] close(29 <unfinished ...>
[pid  2316] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2314] close(14 <unfinished ...>
[pid  2319] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2324 attached
[pid  2319] exit_group(0 <unfinished ...>
[pid  2314] close(15 <unfinished ...>
[pid  2311] close(27 <unfinished ...>
[pid  2320] <... futex resumed>)        = ?
[pid  2319] <... exit_group resumed>)   = ?
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2324] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2320] +++ exited with 0 +++
[pid  2319] +++ exited with 0 +++
[pid  2314] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2314] close(17 <unfinished ...>
[pid  2311] close(28 <unfinished ...>
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2314] close(18 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2311] close(29 <unfinished ...>
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2311] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2314] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2314] close(20 <unfinished ...>
[pid  2311] exit_group(0 <unfinished ...>
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2314] close(21 <unfinished ...>
[pid  2312] <... futex resumed>)        = ?
[pid  2311] <... exit_group resumed>)   = ?
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2314] close(22 <unfinished ...>
[pid  2312] +++ exited with 0 +++
[pid  2314] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2314] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2314] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2314] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2314] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2314] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2314] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2314] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2314] exit_group(0 <unfinished ...>
[pid  2317] <... futex resumed>)        = ?
[pid  2314] <... exit_group resumed>)   = ?
[pid  2324] <... set_robust_list resumed>) = 0
[pid  2317] +++ exited with 0 +++
[pid  2311] +++ exited with 0 +++
[pid  2324] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2314] +++ exited with 0 +++
[pid  2324] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2324] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... restart_syscall resumed>) = 0
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2324] <... socket resumed>)       = 3
[pid  2324] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2316] <... futex resumed>)        = 0
[pid  2324] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2316] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2324] <... socket resumed>)       = 4
[pid  2316] <... futex resumed>)        = 0
[pid  2324] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2316] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2324] <... futex resumed>)        = 0
[pid  2316] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2324] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2316] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2324] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2324] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2324] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2316] <... futex resumed>)        = 0
[pid  2316] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2316] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2316] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2324] <... futex resumed>)        = 0
[pid  2324] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2324] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2316] <... futex resumed>)        = 0
[pid  2324] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2316] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2316] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2324] <... clone3 resumed>)       = 397
[pid  2324] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2316] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  2324] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2316] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2324] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2316] <... futex resumed>)        = 0
[pid  2324] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2316] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  2324] <... futex resumed>)        = 0
[pid  2316] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2324] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2316] close(3 <unfinished ...>
[pid   313] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2316] <... close resumed>)        = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  2316] close(4 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2316] <... close resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2316] close(5 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  2316] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] close(6 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  2316] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] close(7 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2316] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  2316] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2316] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   313] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2316] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2316] close(12)                   = -1 EBADF (Bad file descriptor)
[pid   313] newfstatat(AT_FDCWD, "./131/binderfs" <unfinished ...>
[pid  2316] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2316] close(14)                   = -1 EBADF (Bad file descriptor)
[pid   313] unlink("./131/binderfs" <unfinished ...>
[pid  2316] close(15)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid  2316] close(16)                   = -1 EBADF (Bad file descriptor)
[pid   313] getdents64(3 <unfinished ...>
[pid  2316] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2316] close(18)                   = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid  2316] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid  2316] close(20)                   = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./131" <unfinished ...>
[pid  2316] close(21)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid  2316] close(22)                   = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./132", 0777 <unfinished ...>
[pid  2316] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2316] close(24 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2316] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] close(25 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2316] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2316] close(26 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2316] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2316] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2316] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2316] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2316] exit_group(0 <unfinished ...>
[pid  2324] <... futex resumed>)        = ?
[pid  2316] <... exit_group resumed>)   = ?
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 400
ci2-android-6-1/strace-static-x86_64: Process 2326 attached
[pid  2324] +++ exited with 0 +++
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2326] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2316] +++ exited with 0 +++
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2326] <... set_robust_list resumed>) = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2326] chdir("./132")              = 0
[pid  2326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2326] setpgid(0, 0)               = 0
[pid  2326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2326] write(3, "1000", 4)         = 4
[pid  2326] close(3)                    = 0
[pid  2326] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2326] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2326] write(1, "executing program\n", 18) = 18
executing program
[pid  2326] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2326] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2326] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2326] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2326] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2326] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0}ci2-android-6-1/strace-static-x86_64: Process 2327 attached
 => {parent_tid=[401]}, 88) = 401
[pid   312] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2327] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2326] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2327] <... set_robust_list resumed>) = 0
[pid  2326] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2327] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2326] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2327] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2327] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   312] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2327] <... socket resumed>)       = 3
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./142/binderfs")    = 0
[pid  2327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid  2327] <... futex resumed>)        = 1
[pid  2326] <... futex resumed>)        = 0
[pid   312] rmdir("./142" <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2326] <... futex resumed>)        = 0
[pid   312] mkdir("./143", 0777 <unfinished ...>
[pid  2327] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2327] <... socket resumed>)       = 4
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 433
ci2-android-6-1/strace-static-x86_64: Process 2328 attached
[pid  2327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   311] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2327] <... futex resumed>)        = 1
[pid  2326] <... futex resumed>)        = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2327] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2326] <... futex resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid  2327] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] umount2("./123", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2326] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2327] <... futex resumed>)        = 0
[pid  2326] <... futex resumed>)        = 0
[pid   314] <... openat resumed>)       = 3
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2327] sendfile(-1, -1, [3 <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   311] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2327] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   311] unlink("./127/binderfs" <unfinished ...>
[pid  2327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... unlink resumed>)       = 0
[pid   311] getdents64(3 <unfinished ...>
[pid   314] umount2("./123/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2327] <... futex resumed>)        = 1
[pid  2326] <... futex resumed>)        = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2328] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] close(3 <unfinished ...>
[pid  2328] <... set_robust_list resumed>) = 0
[pid  2327] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2326] <... futex resumed>)        = 0
[pid   314] newfstatat(AT_FDCWD, "./123/binderfs" <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  2328] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] rmdir("./127" <unfinished ...>
[pid  2328] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] <... rmdir resumed>)        = 0
[pid  2328] chdir("./143" <unfinished ...>
[pid   314] unlink("./123/binderfs" <unfinished ...>
[pid   311] mkdir("./128", 0777 <unfinished ...>
[pid  2328] <... chdir resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] <... unlink resumed>)       = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  2328] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2328] <... prctl resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2327] <... clone3 resumed>)       = 402
[pid  2328] setpgid(0, 0 <unfinished ...>
[pid   315] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2330 attached
 <unfinished ...>
[pid  2328] <... setpgid resumed>)      = 0
[pid  2327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] close(3 <unfinished ...>
[pid  2328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  2327] <... futex resumed>)        = 1
[pid  2326] <... futex resumed>)        = 0
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 389
[pid  2330] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2328] <... openat resumed>)       = 3
[pid  2327] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   314] rmdir("./123" <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2328] write(3, "1000", 4 <unfinished ...>
[pid  2326] <... futex resumed>)        = 0
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  2327] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2328] <... write resumed>)        = 4
[pid  2327] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2326] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] mkdir("./124", 0777 <unfinished ...>
[pid  2328] close(3 <unfinished ...>
[pid  2327] <... futex resumed>)        = 0
[pid  2326] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] getdents64(3 <unfinished ...>
[pid  2328] <... close resumed>)        = 0
[pid  2326] close(3 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... mkdir resumed>)        = 0
[pid  2328] read(200 <unfinished ...>
[pid  2326] <... close resumed>)        = 0
[pid   315] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2328] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2326] close(4 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2328] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2326] <... close resumed>)        = 0
[pid   315] newfstatat(AT_FDCWD, "./129/binderfs" <unfinished ...>
[pid  2328] <... symlink resumed>)      = 0
[pid  2326] close(5 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2328] write(1, "executing program\n", 18 <unfinished ...>
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] unlink("./129/binderfs" <unfinished ...>
[pid  2328] <... write resumed>)        = 18
[pid  2326] close(6 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  2328] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2327] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] getdents64(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2328] <... futex resumed>)        = 0
[pid  2326] close(7 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2328] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   315] close(3 <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2328] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2326] close(8 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  2328] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./129" <unfinished ...>
[pid  2328] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2326] close(9 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  2328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./130", 0777 <unfinished ...>
[pid  2328] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2326] close(10 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  2328] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 380
[pid  2330] <... set_robust_list resumed>) = 0
[pid  2328] <... mprotect resumed>)     = 0
[pid  2326] close(11 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2328] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 2331 attached
 <unfinished ...>
[pid  2330] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2328] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2326] close(12 <unfinished ...>
[pid  2328] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 398
[pid  2326] close(13 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2328] <... clone3 resumed> => {parent_tid=[434]}, 88) = 434
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2328] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2326] close(14 <unfinished ...>
[pid  2328] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2328] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2326] close(15 <unfinished ...>
[pid  2328] <... futex resumed>)        = 0
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2328] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2326] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(19)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2333 attached
ci2-android-6-1/strace-static-x86_64: Process 2332 attached
[pid  2331] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2330] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2326] close(20 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2326] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2326] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2326] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2326] exit_group(0 <unfinished ...>
[pid  2327] <... futex resumed>)        = ?
[pid  2326] <... exit_group resumed>)   = ?
[pid  2333] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2332] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2331] <... set_robust_list resumed>) = 0
[pid  2330] chdir("./128" <unfinished ...>
[pid  2327] +++ exited with 0 +++
[pid  2326] +++ exited with 0 +++
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2333] <... set_robust_list resumed>) = 0
[pid  2333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2331] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2333] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2330] <... chdir resumed>)        = 0
[pid  2331] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2333] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2328] <... futex resumed>)        = 0
[pid  2333] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2333] <... socket resumed>)       = 4
[pid  2328] <... futex resumed>)        = 0
[pid  2333] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2333] <... futex resumed>)        = 0
[pid  2328] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2333] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2333] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2330] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2328] <... futex resumed>)        = 0
[pid  2333] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2331] chdir("./124" <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2333] <... futex resumed>)        = 0
[pid  2328] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2333] sendfile(-1, -1, [3 <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2333] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2328] <... futex resumed>)        = 0
[pid  2333] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2333] <... futex resumed>)        = 0
[pid  2328] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2333] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] <... set_robust_list resumed>) = 0
[pid  2331] <... chdir resumed>)        = 0
[pid  2330] <... prctl resumed>)        = 0
[pid  2328] <... futex resumed>)        = 0
[pid  2333] <... clone3 resumed>)       = 435
[pid  2332] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2331] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2330] setpgid(0, 0 <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2333] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2331] <... prctl resumed>)        = 0
[pid  2330] <... setpgid resumed>)      = 0
[pid  2328] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2333] <... futex resumed>)        = 0
[pid  2331] setpgid(0, 0 <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2333] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2328] <... futex resumed>)        = 0
[pid  2333] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2331] <... setpgid resumed>)      = 0
[pid  2330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2328] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2333] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2328] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2333] <... futex resumed>)        = 0
[pid  2328] close(3 <unfinished ...>
[pid  2333] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2330] <... openat resumed>)       = 3
[pid  2328] <... close resumed>)        = 0
[pid  2331] <... openat resumed>)       = 3
[pid  2330] write(3, "1000", 4 <unfinished ...>
[pid  2328] close(4 <unfinished ...>
[pid  2331] write(3, "1000", 4 <unfinished ...>
[pid  2330] <... write resumed>)        = 4
[pid  2328] <... close resumed>)        = 0
[pid  2331] <... write resumed>)        = 4
[pid  2330] close(3 <unfinished ...>
[pid  2328] close(5 <unfinished ...>
[pid  2331] close(3 <unfinished ...>
[pid  2330] <... close resumed>)        = 0
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2331] <... close resumed>)        = 0
[pid  2330] read(200 <unfinished ...>
[pid  2328] close(6 <unfinished ...>
[pid  2331] read(200 <unfinished ...>
[pid  2330] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2332] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2331] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2330] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2328] close(7 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2331] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2331] <... symlink resumed>)      = 0
[pid  2330] <... symlink resumed>)      = 0
[pid  2328] close(8 <unfinished ...>
[pid  2331] write(1, "executing program\n", 18 <unfinished ...>
[pid  2330] write(1, "executing program\n", 18 <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
executing program
[pid  2332] chdir("./130" <unfinished ...>
[pid  2331] <... write resumed>)        = 18
[pid  2330] <... write resumed>)        = 18
[pid  2328] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2328] close(10 <unfinished ...>
[pid  2331] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2332] <... chdir resumed>)        = 0
[pid  2331] <... futex resumed>)        = 0
[pid  2330] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] close(11 <unfinished ...>
[pid  2332] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2331] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2330] <... futex resumed>)        = 0
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2332] <... prctl resumed>)        = 0
[pid  2331] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2330] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2328] close(12 <unfinished ...>
[pid  2332] setpgid(0, 0 <unfinished ...>
[pid  2331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2330] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2332] <... setpgid resumed>)      = 0
[pid  2331] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2328] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2330] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2328] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2331] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2328] close(15 <unfinished ...>
[pid  2332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2331] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2330] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2332] <... openat resumed>)       = 3
[pid  2331] <... mprotect resumed>)     = 0
[pid  2328] close(16 <unfinished ...>
[pid  2332] write(3, "1000", 4 <unfinished ...>
[pid  2331] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2330] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2332] <... write resumed>)        = 4
[pid  2331] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2330] <... mprotect resumed>)     = 0
[pid  2328] close(17 <unfinished ...>
[pid  2332] close(3 <unfinished ...>
[pid  2331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2330] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2332] <... close resumed>)        = 0
[pid  2330] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2328] close(18 <unfinished ...>
[pid  2332] read(200 <unfinished ...>
[pid  2331] <... clone3 resumed> => {parent_tid=[381]}, 88) = 381
[pid  2330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2336 attached
ci2-android-6-1/strace-static-x86_64: Process 2335 attached
[pid  2332] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2331] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2328] close(19 <unfinished ...>
[pid  2336] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2335] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2332] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2331] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2330] <... clone3 resumed> => {parent_tid=[390]}, 88) = 390
[pid  2336] <... set_robust_list resumed>) = 0
[pid  2335] <... set_robust_list resumed>) = 0
[pid  2332] <... symlink resumed>)      = 0
[pid  2331] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2330] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2336] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
executing program
[pid  2332] write(1, "executing program\n", 18 <unfinished ...>
[pid  2331] <... futex resumed>)        = 0
[pid  2330] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2336] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2332] <... write resumed>)        = 18
[pid  2331] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2336] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2332] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2330] <... futex resumed>)        = 0
[pid  2336] <... socket resumed>)       = 3
[pid  2335] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2332] <... futex resumed>)        = 0
[pid  2330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2328] close(20 <unfinished ...>
[pid  2336] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2335] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2332] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2330] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2336] <... futex resumed>)        = 0
[pid  2332] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2336] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2332] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2330] <... futex resumed>)        = 0
[pid  2328] close(21 <unfinished ...>
[pid  2336] <... socket resumed>)       = 4
[pid  2332] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2336] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2330] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2328] close(22 <unfinished ...>
[pid  2336] <... futex resumed>)        = 0
[pid  2335] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2332] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2336] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2335] <... socket resumed>)       = 3
[pid  2328] close(23 <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2330] <... futex resumed>)        = 0
[pid  2336] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2335] <... futex resumed>)        = 1
[pid  2332] <... mprotect resumed>)     = 0
[pid  2331] <... futex resumed>)        = 0
[pid  2330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2328] close(24 <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2335] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2332] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2331] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] close(25 <unfinished ...>
[pid  2335] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2332] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2331] <... futex resumed>)        = 0
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2335] <... socket resumed>)       = 4
[pid  2332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2331] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2328] close(26 <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2335] <... futex resumed>)        = 1
[pid  2331] <... futex resumed>)        = 0
[pid  2328] close(27 <unfinished ...>
[pid  2335] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2332] <... clone3 resumed> => {parent_tid=[399]}, 88) = 399
[pid  2331] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2335] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2332] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2331] <... futex resumed>)        = 0
[pid  2328] close(28 <unfinished ...>
[pid  2336] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2331] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2336] <... futex resumed>)        = 1
[pid  2335] <... futex resumed>)        = 0
[pid  2332] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2331] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2330] <... futex resumed>)        = 0
[pid  2328] close(29 <unfinished ...>
[pid  2336] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2335] sendfile(-1, -1, [3 <unfinished ...>
[pid  2332] <... futex resumed>)        = 0
[pid  2331] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2337 attached
[pid  2336] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2335] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2332] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2331] <... futex resumed>)        = 0
[pid  2330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] exit_group(0 <unfinished ...>
[pid  2336] sendfile(-1, -1, [3 <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2333] <... futex resumed>)        = ?
[pid  2331] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2330] <... futex resumed>)        = 0
[pid  2328] <... exit_group resumed>)   = ?
[pid  2337] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2336] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2335] <... futex resumed>)        = 0
[pid  2333] +++ exited with 0 +++
[pid  2331] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2337] <... set_robust_list resumed>) = 0
[pid  2336] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2331] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2328] +++ exited with 0 +++
[pid  2335] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2331] <... futex resumed>)        = 0
[pid  2330] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   313] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2336] <... futex resumed>)        = 0
[pid  2335] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2331] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2337] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2336] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2335] <... clone3 resumed>)       = 382
[pid  2330] <... futex resumed>)        = 0
[pid   313] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  2335] <... futex resumed>)        = 1
[pid  2331] <... futex resumed>)        = 0
[pid   313] fstat(3 <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2331] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2335] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2331] <... futex resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  2335] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2331] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2335] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   313] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2336] <... clone3 resumed>)       = 391
[pid  2335] <... futex resumed>)        = 1
[pid  2331] <... futex resumed>)        = 0
[pid   313] newfstatat(AT_FDCWD, "./132/binderfs" <unfinished ...>
[pid  2335] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2331] close(3 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   36.969840][ T2290] ------------[ cut here ]------------
[   36.975356][ T2290] WARNING: CPU: 0 PID: 2290 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[   36.985613][ T2290] Modules linked in:
[   36.989968][ T2290] CPU: 0 PID: 2290 Comm: syz-executor395 Tainted: G    B   W          syzkaller #0
[   36.999281][ T2290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[   37.009357][ T2290] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[   37.015807][ T2290] Code: 5d c3 e8 7c f5 d4 fc be 02 00 00 00 eb 0a e8 70 f5 d4 fc be 01 00 00 00 4c 89 f7 e8 e3 b1 cc fd e9 0f ff ff ff e8 59 f5 d4 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 48 f5 d4 fc 4c 89 f7 be 03
[   37.035553][ T2290] RSP: 0018:ffffc900038c7b90 EFLAGS: 00010293
[   37.041747][ T2290] RAX: ffffffff849c74c7 RBX: ffff888113550000 RCX: ffff8881164dd100
[   37.049771][ T2290] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[   37.057777][ T2290] RBP: ffffc900038c7bb0 R08: ffff888113550083 R09: 1ffff110226aa010
[pid  2331] <... close resumed>)        = 0
[pid   313] unlink("./132/binderfs" <unfinished ...>
[pid  2331] close(4 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  2331] <... close resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  2331] close(5 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2331] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] close(3 <unfinished ...>
[pid  2331] close(6 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2331] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rmdir("./132" <unfinished ...>
[pid  2331] close(7 <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  2331] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] mkdir("./133", 0777 <unfinished ...>
[pid  2331] close(8 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2331] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2331] close(9 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2331] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2331] close(10)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 403
[pid  2331] close(11 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2331] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2331] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2331] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2331] exit_group(0 <unfinished ...>
[pid  2335] <... futex resumed>)        = ?
[pid  2331] <... exit_group resumed>)   = ?
[pid  2335] +++ exited with 0 +++
[pid  2331] +++ exited with 0 +++
ci2-android-6-1/strace-static-x86_64: Process 2340 attached
[pid  2340] set_robust_list(0x5555626df760, 24) = 0
[pid  2340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./143", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./143/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./143/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[pid   312] close(3)                    = 0
[pid   312] rmdir("./143")              = 0
[pid   312] mkdir("./144", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 436
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2340] chdir("./133")              = 0
[pid  2340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2340] setpgid(0, 0)               = 0
[pid  2340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2340] write(3, "1000", 4)         = 4
[pid  2340] close(3)                    = 0
[pid  2340] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2340] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2340] write(1, "executing program\n", 18) = 18
[pid  2340] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2340] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2340] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2340] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2340] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2340] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[404]}, 88) = 404
[pid  2340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2341 attached
 <unfinished ...>
[pid  2341] set_robust_list(0x5555626df760, 24) = 0
[pid  2341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2341] chdir("./144")              = 0
[pid  2341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2341] setpgid(0, 0)               = 0
[pid  2341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2341] write(3, "1000", 4)         = 4
[pid  2341] close(3)                    = 0
[pid  2341] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2341] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2341] write(1, "executing program\n", 18) = 18
[pid  2341] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2341] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2341] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2341] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2341] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2341] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[437]}, 88) = 437
[pid  2341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2341] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2341] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2342 attached
 <unfinished ...>
[pid  2342] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2342] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2340] <... futex resumed>)        = 0
[pid  2340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2342] <... futex resumed>)        = 1
[pid  2342] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2340] <... futex resumed>)        = 0
[pid  2340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2342] <... futex resumed>)        = 1
[pid  2342] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2340] <... futex resumed>)        = 0
[pid  2340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2342] <... futex resumed>)        = 1
[pid  2342] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2340] <... futex resumed>)        = 0
[pid  2340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2342] <... futex resumed>)        = 1
[pid  2342] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 405
[pid  2342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2340] <... futex resumed>)        = 0
[pid  2340] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2340] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2342] <... futex resumed>)        = 1
[pid  2342] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2342] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2340] <... futex resumed>)        = 0
[pid  2340] close(3)                    = 0
[pid  2340] close(4)                    = 0
[pid  2340] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2340] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2340] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2340] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2340] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2340] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2340] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2340] exit_group(0)               = ?
[pid  2342] <... futex resumed>)        = ?
[pid  2342] +++ exited with 0 +++
[pid  2340] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2343 attached
 <unfinished ...>
[pid  2343] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2343] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2343] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2341] <... futex resumed>)        = 0
[pid  2341] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2341] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2343] <... futex resumed>)        = 1
[pid  2343] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2343] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2341] <... futex resumed>)        = 0
[pid  2341] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2341] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2343] <... futex resumed>)        = 1
[pid  2343] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2343] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2341] <... futex resumed>)        = 0
[pid  2341] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2341] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2343] <... futex resumed>)        = 1
[pid  2343] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2343] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2341] <... futex resumed>)        = 0
[pid  2341] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2341] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2343] <... futex resumed>)        = 1
[pid  2343] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 438
[pid  2343] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2341] <... futex resumed>)        = 0
[pid  2341] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2341] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2343] <... futex resumed>)        = 1
[pid  2343] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2343] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2341] <... futex resumed>)        = 0
[pid  2341] close(3)                    = 0
[pid  2341] close(4)                    = 0
[pid  2341] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2341] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2341] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2341] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2341] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2341] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2341] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2341] exit_group(0)               = ?
[pid  2343] <... futex resumed>)        = ?
[pid  2343] +++ exited with 0 +++
[pid  2341] +++ exited with 0 +++
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./133/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./133")              = 0
[pid   313] mkdir("./134", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 406
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2346 attached
[pid  2346] set_robust_list(0x5555626df760, 24) = 0
[pid  2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2346] chdir("./134")              = 0
[pid  2346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2346] setpgid(0, 0)               = 0
[pid  2346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2346] write(3, "1000", 4)         = 4
[pid  2346] close(3)                    = 0
[pid  2346] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2346] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2346] write(1, "executing program\n", 18) = 18
[pid  2346] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2346] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2346] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[407]}, 88) = 407
[pid  2346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2347 attached
 <unfinished ...>
[pid  2347] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2347] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2346] <... futex resumed>)        = 0
[pid  2346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2347] <... futex resumed>)        = 1
[pid  2347] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2346] <... futex resumed>)        = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./144", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./144/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./144/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./144")              = 0
[pid   312] mkdir("./145", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 439
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2347] <... futex resumed>)        = 1
[pid  2347] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2346] <... futex resumed>)        = 0
[pid  2346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2347] <... futex resumed>)        = 1
[pid  2347] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2346] <... futex resumed>)        = 0
[pid  2346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2347] <... futex resumed>)        = 1
[pid  2347] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 408
[pid  2347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2346] <... futex resumed>)        = 0
[pid  2346] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2346] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2347] <... futex resumed>)        = 1
[pid  2347] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2347] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2346] <... futex resumed>)        = 0
[pid  2346] close(3)                    = 0
[pid  2346] close(4)                    = 0
[pid  2346] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2346] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2346] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2346] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2346] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2346] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2346] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2346] exit_group(0)               = ?
[pid  2347] <... futex resumed>)        = ?
[pid  2347] +++ exited with 0 +++
[pid  2346] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2348 attached
 <unfinished ...>
[pid  2348] set_robust_list(0x5555626df760, 24) = 0
[pid  2348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2348] chdir("./145")              = 0
[pid  2348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2348] setpgid(0, 0)               = 0
[pid  2348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2348] write(3, "1000", 4)         = 4
[pid  2348] close(3)                    = 0
[pid  2348] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2348] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2348] write(1, "executing program\n", 18) = 18
[pid  2348] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2348] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2348] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2348] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./134/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./134")              = 0
[pid   313] mkdir("./135", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 409
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2348] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[440]}, 88) = 440
[pid  2348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2350 attached
 <unfinished ...>
[pid  2350] set_robust_list(0x5555626df760, 24) = 0
[pid  2350] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 2351 attached
 <unfinished ...>
[pid  2351] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2351] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2350] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2351] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2350] chdir("./135" <unfinished ...>
[pid  2351] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2350] <... chdir resumed>)        = 0
[pid  2351] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2348] <... futex resumed>)        = 0
[pid  2348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2351] <... futex resumed>)        = 1
[pid  2350] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2351] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2350] <... prctl resumed>)        = 0
[pid  2351] <... socket resumed>)       = 4
[pid  2350] setpgid(0, 0)               = 0
[pid  2350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2351] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2348] <... futex resumed>)        = 0
[pid  2348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2351] <... futex resumed>)        = 1
[pid  2350] <... openat resumed>)       = 3
[pid  2351] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2351] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2348] <... futex resumed>)        = 0
[pid  2348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2351] <... futex resumed>)        = 1
[pid  2351] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2351] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2348] <... futex resumed>)        = 0
[pid  2348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2350] write(3, "1000", 4 <unfinished ...>
[pid  2351] <... futex resumed>)        = 1
[pid  2351] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2350] <... write resumed>)        = 4
[pid  2351] <... clone3 resumed>)       = 441
[pid  2350] close(3)                    = 0
[pid  2350] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2350] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2350] write(1, "executing program\n", 18) = 18
[pid  2350] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2350] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2350] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[410]}, 88) = 410
[pid  2350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2350] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2350] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2351] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2348] <... futex resumed>)        = 0
[pid  2348] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2348] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2351] <... futex resumed>)        = 1
[pid  2351] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2351] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2348] <... futex resumed>)        = 0
[pid  2348] close(3)                    = 0
[pid  2348] close(4)                    = 0
[pid  2348] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2348] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2348] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2348] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2348] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2348] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2348] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2348] exit_group(0)               = ?
[pid  2351] <... futex resumed>)        = ?
[pid  2351] +++ exited with 0 +++
[pid  2348] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2353 attached
 <unfinished ...>
[pid  2353] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./145", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./145/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./145/binderfs")    = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./145")              = 0
[pid   312] mkdir("./146", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 442
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2353] <... set_robust_list resumed>) = 0
[pid  2353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2353] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2350] <... futex resumed>)        = 0
[pid  2350] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2350] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2353] <... futex resumed>)        = 1
[pid  2353] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2350] <... futex resumed>)        = 0
[pid  2350] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2350] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2353] <... futex resumed>)        = 1
[pid  2353] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2350] <... futex resumed>)        = 0
[pid  2350] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2350] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2353] <... futex resumed>)        = 1
[pid  2353] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2350] <... futex resumed>)        = 0
[pid  2350] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2350] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2353] <... futex resumed>)        = 1
[pid  2353] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 411
[pid  2353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2350] <... futex resumed>)        = 0
[pid  2350] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2350] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2353] <... futex resumed>)        = 1
[pid  2353] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2353] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2350] <... futex resumed>)        = 0
[pid  2350] close(3)                    = 0
[pid  2350] close(4)                    = 0
[pid  2350] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2350] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2350] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2350] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2350] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2350] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2350] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2350] exit_group(0)               = ?
[pid  2353] <... futex resumed>)        = ?
[pid  2353] +++ exited with 0 +++
[pid  2350] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2354 attached
 <unfinished ...>
[pid  2354] set_robust_list(0x5555626df760, 24) = 0
[pid  2354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2354] chdir("./146")              = 0
[pid  2354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2354] setpgid(0, 0)               = 0
[pid  2354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2354] write(3, "1000", 4)         = 4
[pid  2354] close(3)                    = 0
[pid  2354] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2354] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2354] write(1, "executing program\n", 18) = 18
[pid  2354] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2354] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2354] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2354] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2354] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2354] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[443]}, 88) = 443
[pid  2354] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2356 attached
 <unfinished ...>
[pid  2356] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2356] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2356] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2354] <... futex resumed>)        = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] umount2("./124", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   314] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] umount2("./124/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   314] newfstatat(AT_FDCWD, "./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] unlink("./124/binderfs")    = 0
[pid   314] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] close(3)                    = 0
[pid   314] rmdir("./124")              = 0
[pid   314] mkdir("./125", 0777)        = 0
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 383
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2356] <... futex resumed>)        = 1
[pid  2356] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2354] <... futex resumed>)        = 0
[pid  2354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2356] <... futex resumed>)        = 1
[pid  2356] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2354] <... futex resumed>)        = 0
[pid  2354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2354] <... futex resumed>)        = 0
[pid  2354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2356] <... futex resumed>)        = 1
[pid  2356] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2354] <... futex resumed>)        = 0
[pid  2354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2356] <... futex resumed>)        = 1
[pid  2356] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 444
[pid  2356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2354] <... futex resumed>)        = 0
[pid  2354] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2354] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2356] <... futex resumed>)        = 1
[pid  2356] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2356] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2354] <... futex resumed>)        = 0
[pid  2354] close(3)                    = 0
[pid  2354] close(4)                    = 0
[pid  2354] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2354] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2354] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2354] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2354] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2354] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2354] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2354] exit_group(0 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  2354] <... exit_group resumed>)   = ?
[pid  2356] <... futex resumed>)        = ?
[pid  2356] +++ exited with 0 +++
[pid  2354] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid   313] umount2("./135", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./146", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./135/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./146/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./135/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./146/binderfs" <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./135/binderfs" <unfinished ...>
[pid   312] unlink("./146/binderfs" <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid   313] rmdir("./135" <unfinished ...>
[pid   312] rmdir("./146" <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid   313] mkdir("./136", 0777 <unfinished ...>
[pid   312] mkdir("./147", 0777 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid   312] <... mkdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 412
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 445
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2360 attached
[pid  2360] set_robust_list(0x5555626df760, 24) = 0
[pid  2360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2360] chdir("./147")              = 0
[pid  2360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2360] setpgid(0, 0)               = 0
[pid  2360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2360] write(3, "1000", 4)         = 4
[pid  2360] close(3)                    = 0
[pid  2360] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2360] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2360] write(1, "executing program\n", 18) = 18
[pid  2360] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2360] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
ci2-android-6-1/strace-static-x86_64: Process 2359 attached
[pid  2360] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2359] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2360] <... mprotect resumed>)     = 0
[pid  2359] <... set_robust_list resumed>) = 0
[pid  2359] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2360] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2359] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2359] chdir("./136")              = 0
[pid  2359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2359] setpgid(0, 0)               = 0
[pid  2359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2360] <... clone3 resumed> => {parent_tid=[446]}, 88) = 446
[pid  2360] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2360] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2360] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2359] <... openat resumed>)       = 3
[pid  2359] write(3, "1000", 4)         = 4
[pid  2359] close(3)                    = 0
[pid  2359] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2359] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2359] write(1, "executing program\n", 18) = 18
[pid  2359] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2359] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2359] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2359] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2359] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2359] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[413]}, 88) = 413
[pid  2359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2361 attached
 <unfinished ...>
[pid  2361] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2361] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2360] <... futex resumed>)        = 0
[pid  2360] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2360] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2361] <... futex resumed>)        = 1
[pid  2361] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2360] <... futex resumed>)        = 0
[pid  2360] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2360] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2361] <... futex resumed>)        = 1
[pid  2361] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2360] <... futex resumed>)        = 0
[pid  2360] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2360] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2361] <... futex resumed>)        = 1
[pid  2361] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2360] <... futex resumed>)        = 0
[pid  2360] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2360] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2361] <... futex resumed>)        = 1
[pid  2361] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 447
ci2-android-6-1/strace-static-x86_64: Process 2362 attached
[pid  2362] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2362] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2362] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2359] <... futex resumed>)        = 0
[pid  2359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2362] <... futex resumed>)        = 1
[pid  2362] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2362] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2359] <... futex resumed>)        = 0
[pid  2359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2362] <... futex resumed>)        = 1
[pid  2362] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2360] <... futex resumed>)        = 0
[pid  2360] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2360] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2361] <... futex resumed>)        = 1
[pid  2361] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2362] <... connect resumed>)      = 0
[pid  2361] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2360] <... futex resumed>)        = 0
[pid  2360] close(3)                    = 0
[pid  2360] close(4)                    = 0
[pid  2360] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2360] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2360] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2360] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2360] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2360] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2360] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2360] exit_group(0)               = ?
[pid  2361] <... futex resumed>)        = ?
[pid  2362] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2359] <... futex resumed>)        = 0
[pid  2362] <... futex resumed>)        = 1
[pid  2361] +++ exited with 0 +++
[pid  2360] +++ exited with 0 +++
[pid  2359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2362] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2362] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2359] <... futex resumed>)        = 0
[pid  2359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2362] <... futex resumed>)        = 1
[pid  2362] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 414
[pid  2362] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2359] <... futex resumed>)        = 0
[pid  2359] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2359] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2362] <... futex resumed>)        = 1
[pid  2362] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2362] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2359] <... futex resumed>)        = 0
[pid  2359] close(3)                    = 0
[pid  2359] close(4)                    = 0
[pid  2359] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2359] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2359] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2359] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2359] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2359] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2359] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2359] exit_group(0)               = ?
[pid  2362] <... futex resumed>)        = ?
[pid  2362] +++ exited with 0 +++
[pid  2359] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2336] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2336] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2332] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  2332] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a96000
[pid  2332] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} => {parent_tid=[400]}, 88) = 400
[pid  2332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2332] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2332] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2330] <... futex resumed>)        = 0
[pid  2330] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2330] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2336] <... futex resumed>)        = 0
[pid  2336] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2336] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2330] <... futex resumed>)        = 0
[pid  2330] close(3)                    = 0
[pid  2330] close(4)                    = 0
[pid  2330] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2330] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2330] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2330] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2330] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2330] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2330] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2330] close(21 <unfinished ...>
[pid   313] umount2("./136", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./147", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2330] close(22 <unfinished ...>
[pid   313] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... openat resumed>)       = 3
[pid   312] <... openat resumed>)       = 3
[pid  2330] close(23 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2330] close(24 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2330] close(25 <unfinished ...>
[pid   313] umount2("./136/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] umount2("./147/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2330] close(26 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./136/binderfs" <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./147/binderfs" <unfinished ...>
[pid  2336] <... futex resumed>)        = 1
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2336] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2330] close(27 <unfinished ...>
[pid   313] unlink("./136/binderfs" <unfinished ...>
[pid   312] unlink("./147/binderfs" <unfinished ...>
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... unlink resumed>)       = 0
[pid   312] <... unlink resumed>)       = 0
[pid  2330] close(28 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2330] close(29 <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2330] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... close resumed>)        = 0
[pid   312] <... close resumed>)        = 0
[pid  2330] exit_group(0 <unfinished ...>
[pid   313] rmdir("./136" <unfinished ...>
[pid   312] rmdir("./147" <unfinished ...>
[pid  2336] <... futex resumed>)        = ?
[pid  2330] <... exit_group resumed>)   = ?
[pid   313] <... rmdir resumed>)        = 0
[pid   312] <... rmdir resumed>)        = 0
[pid  2336] +++ exited with 0 +++
[pid  2330] +++ exited with 0 +++
[pid   313] mkdir("./137", 0777 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] <... mkdir resumed>)        = 0
[pid   312] mkdir("./148", 0777 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 415
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 448
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2367 attached
[pid  2367] set_robust_list(0x5555626df760, 24) = 0
[pid  2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2367] chdir("./148")              = 0
[pid  2367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2367] setpgid(0, 0)               = 0
[pid  2367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2367] write(3, "1000", 4)         = 4
[pid  2367] close(3)                    = 0
[pid  2367] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2367] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2367] write(1, "executing program\n", 18) = 18
executing program
[pid  2367] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
ci2-android-6-1/strace-static-x86_64: Process 2366 attached
[pid  2367] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2366] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid   311] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   311] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   311] newfstatat(AT_FDCWD, "./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] unlink("./128/binderfs")    = 0
[pid   311] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   311] close(3)                    = 0
[pid   311] rmdir("./128")              = 0
[pid   311] mkdir("./129", 0777)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 392
[pid   311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2366] <... set_robust_list resumed>) = 0
[pid  2366] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2367] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2367] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2367] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2366] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2366] chdir("./137" <unfinished ...>
[pid  2367] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2366] <... chdir resumed>)        = 0
[pid  2366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2366] setpgid(0, 0)               = 0
[pid  2366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2367] <... clone3 resumed> => {parent_tid=[449]}, 88) = 449
[pid  2367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2367] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2367] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2366] write(3, "1000", 4 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2366] <... write resumed>)        = 4
[pid  2366] close(3)                    = 0
[pid  2366] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2366] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2366] write(1, "executing program\n", 18) = 18
[pid  2366] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
executing program
[pid  2366] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2366] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2366] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2366] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   37.065803][ T2290] R10: dffffc0000000000 R11: ffffed10226aa011 R12: dffffc0000000000
[   37.074168][ T2290] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881262d7400
[   37.082191][ T2290] FS:  0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[   37.091168][ T2290] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.098030][ T2290] CR2: 00007fdcc3ad6fd0 CR3: 000000000700f000 CR4: 00000000003506b0
[   37.106288][ T2290] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[pid  2366] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[416]}, 88) = 416
[pid  2366] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2369 attached
 <unfinished ...>
[pid  2369] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0
[pid  2369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2369] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2367] <... futex resumed>)        = 0
[pid  2367] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2367] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2369] <... futex resumed>)        = 1
[pid  2369] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2367] <... futex resumed>)        = 0
[pid  2367] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2367] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2369] <... futex resumed>)        = 1
[pid  2369] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2369] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2367] <... futex resumed>)        = 0
[pid  2367] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2367] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2369] <... futex resumed>)        = 1
[pid  2369] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2367] <... futex resumed>)        = 0
[pid  2367] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2367] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2369] <... futex resumed>)        = 1
[pid  2369] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 450
ci2-android-6-1/strace-static-x86_64: Process 2370 attached
[pid  2370] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2370] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2370] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2366] <... futex resumed>)        = 0
[pid  2366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2370] <... futex resumed>)        = 1
[pid  2370] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2367] <... futex resumed>)        = 0
[pid  2367] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2367] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2370] <... socket resumed>)       = 4
[pid  2369] <... futex resumed>)        = 1
[pid  2369] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2369] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2367] <... futex resumed>)        = 0
[pid  2367] close(3)                    = 0
[pid  2367] close(4)                    = 0
[pid  2367] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2367] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2367] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2367] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2367] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2367] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2367] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2367] exit_group(0)               = ?
[pid  2369] <... futex resumed>)        = ?
[pid  2370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2366] <... futex resumed>)        = 0
[pid  2366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2370] <... futex resumed>)        = 1
[pid  2370] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2366] <... futex resumed>)        = 0
[pid  2366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2370] <... futex resumed>)        = 1
[pid  2370] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2366] <... futex resumed>)        = 0
[pid  2366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2370] <... futex resumed>)        = 1
[pid  2370] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 417
[pid  2369] +++ exited with 0 +++
[pid  2367] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2366] <... futex resumed>)        = 0
[pid  2366] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2366] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2370] <... futex resumed>)        = 1
[pid  2370] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2370] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2366] <... futex resumed>)        = 0
[pid  2366] close(3)                    = 0
[pid  2366] close(4)                    = 0
[pid  2366] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2366] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2366] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2366] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2366] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2366] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(19)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  2366] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2366] close(21 <unfinished ...>
[pid   312] umount2("./148", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2366] close(22 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  2366] close(23 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2366] close(24 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2370] <... futex resumed>)        = 1
[pid  2366] close(25 <unfinished ...>
[pid   312] umount2("./148/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2370] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2366] close(26 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./148/binderfs" <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2366] close(27 <unfinished ...>
[pid   312] unlink("./148/binderfs" <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  2366] close(28 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2366] close(29 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2366] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  2366] exit_group(0 <unfinished ...>
[pid   312] rmdir("./148" <unfinished ...>
[pid  2370] <... futex resumed>)        = ?
[pid  2366] <... exit_group resumed>)   = ?
[pid   312] <... rmdir resumed>)        = 0
[pid  2370] +++ exited with 0 +++
[pid  2366] +++ exited with 0 +++
[pid   312] mkdir("./149", 0777 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... mkdir resumed>)        = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 451
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2332] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  2332] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  2332] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  2332] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid  2332] futex(0x7fdcc3baeb8c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3a75000
[pid  2332] mprotect(0x7fdcc3a76000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2332] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2332] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3a95990, parent_tid=0x7fdcc3a95990, exit_signal=0, stack=0x7fdcc3a75000, stack_size=0x20240, tls=0x7fdcc3a956c0} => {parent_tid=[401]}, 88) = 401
[pid  2332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2332] futex(0x7fdcc3baeb88, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2332] futex(0x7fdcc3baeb8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2373 attached
 <unfinished ...>
[pid  2373] set_robust_list(0x5555626df760, 24) = 0
[pid  2373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  2373] chdir("./149")              = 0
[pid  2373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2373] setpgid(0, 0)               = 0
[pid  2373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2373] write(3, "1000", 4)         = 4
[pid  2373] close(3)                    = 0
[pid  2373] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2373] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2373] write(1, "executing program\n", 18) = 18
executing program
[pid  2373] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2373] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2373] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2373] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2373] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2373] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[452]}, 88) = 452
[pid  2373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2373] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2373] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2374 attached
 <unfinished ...>
[pid  2374] set_robust_list(0x7fdcc3a959a0, 24) = 0
[pid  2374] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2374] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\xff\xff\xff\xff\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EBADF (Bad file descriptor)
[pid  2374] futex(0x7fdcc3baeb8c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] <... futex resumed>)        = 0
[pid  2332] futex(0x7fdcc3baeb88, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2332] futex(0x7fdcc3baeb8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2374] <... futex resumed>)        = 1
[pid  2374] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2374] futex(0x7fdcc3baeb8c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] <... futex resumed>)        = 0
[pid  2332] futex(0x7fdcc3baeb88, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2332] futex(0x7fdcc3baeb8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2374] <... futex resumed>)        = 1
[pid  2374] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 402
[pid  2374] futex(0x7fdcc3baeb8c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] <... futex resumed>)        = 0
[pid  2332] futex(0x7fdcc3baeb88, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2332] futex(0x7fdcc3baeb8c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2374] <... futex resumed>)        = 1
[pid  2374] ioctl(3, PPPIOCGMRU, 0)     = -1 EBADF (Bad file descriptor)
[pid  2374] futex(0x7fdcc3baeb8c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] <... futex resumed>)        = 0
[pid  2374] <... futex resumed>)        = 1
[pid  2374] futex(0x7fdcc3baeb88, FUTEX_WAIT_PRIVATE, 0, NULLci2-android-6-1/strace-static-x86_64: Process 2375 attached
 <unfinished ...>
[pid  2375] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2375] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2375] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2373] <... futex resumed>)        = 0
[pid  2373] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2373] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2375] <... futex resumed>)        = 1
[pid  2375] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   313] umount2("./137", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./137/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./137/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./137")              = 0
[pid   313] mkdir("./138", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 418
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2375] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2373] <... futex resumed>)        = 0
[pid  2373] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2373] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2375] <... futex resumed>)        = 1
[pid  2375] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2375] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2373] <... futex resumed>)        = 0
[pid  2373] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2373] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2375] <... futex resumed>)        = 1
[pid  2375] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2375] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2373] <... futex resumed>)        = 0
[pid  2373] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2373] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2375] <... futex resumed>)        = 1
[pid  2375] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 453
[pid  2375] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2373] <... futex resumed>)        = 0
[pid  2373] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2373] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2375] <... futex resumed>)        = 1
[pid  2375] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2375] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2373] <... futex resumed>)        = 0
[pid  2373] close(3)                    = 0
[pid  2373] close(4)                    = 0
[pid  2373] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2373] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2373] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2373] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2373] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2373] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2375] <... futex resumed>)        = 1
[pid  2373] close(13 <unfinished ...>
[pid  2375] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2373] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2373] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2373] close(28)                   = -1 EBADF (Bad file descriptor)
[   37.114720][ T2290] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   37.123506][ T2290] Call Trace:
[   37.127129][ T2290]  <TASK>
[   37.130287][ T2290]  pppol2tp_release+0x150/0x2b0
[   37.135562][ T2290]  sock_close+0xc9/0x220
[   37.140012][ T2290]  ? __cfi_sock_close+0x10/0x10
[   37.145133][ T2290]  __fput+0x1fd/0x8f0
[   37.149484][ T2290]  ____fput+0x15/0x20
[   37.153872][ T2290]  task_work_run+0x1e1/0x250
[   37.158864][ T2290]  ? __cfi_task_work_run+0x10/0x10
[   37.164188][ T2290]  ? free_nsproxy+0x21f/0x270
[pid  2373] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2373] exit_group(0 <unfinished ...>
[pid  2375] <... futex resumed>)        = ?
[pid  2373] <... exit_group resumed>)   = ?
[pid  2375] +++ exited with 0 +++
[pid  2373] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 2377 attached
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2377] set_robust_list(0x5555626df760, 24) = 0
[pid  2377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  2377] chdir("./138")              = 0
[pid  2377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2377] setpgid(0, 0)               = 0
[pid  2377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2377] write(3, "1000", 4)         = 4
[pid  2377] close(3)                    = 0
[pid  2377] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2377] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2377] write(1, "executing program\n", 18) = 18
executing program
[pid  2377] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2377] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   312] <... restart_syscall resumed>) = 0
[pid  2377] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2377] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] umount2("./149", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2377] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  2377] <... clone3 resumed> => {parent_tid=[419]}, 88) = 419
[pid   312] fstat(3 <unfinished ...>
[pid  2377] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2377] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2377] <... futex resumed>)        = 0
[pid   312] umount2("./149/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./149/binderfs")    = 0
[pid  2337] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2337] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2337] <... socket resumed>)       = 3
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2337] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2337] <... futex resumed>)        = 0
[pid   312] rmdir("./149" <unfinished ...>
[pid  2337] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid   312] mkdir("./150", 0777)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 454
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
ci2-android-6-1/strace-static-x86_64: Process 2357 attached
[pid   315] <... restart_syscall resumed>) = 0
[pid  2357] set_robust_list(0x5555626df760, 24) = 0
[pid  2357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2357] chdir("./125")              = 0
[pid  2357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2357] setpgid(0, 0)               = 0
[pid  2357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2357] write(3, "1000", 4)         = 4
[pid  2357] close(3)                    = 0
[pid  2357] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2357] symlink("/dev/binderfs", "./binderfs") = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  2357] write(1, "executing program\n", 18) = 18
executing program
[pid  2357] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2357] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2357] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2357] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2357] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2357] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[384]}, 88) = 384
[pid  2357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2357] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2357] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2381 attached
 <unfinished ...>
[pid  2381] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2381] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2357] <... futex resumed>)        = 0
[pid  2357] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2357] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2381] <... futex resumed>)        = 1
[pid  2381] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2357] <... futex resumed>)        = 0
[pid  2357] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2357] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2381] <... futex resumed>)        = 1
[pid  2381] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2357] <... futex resumed>)        = 0
[pid  2357] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2357] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2381] <... futex resumed>)        = 1
[pid  2381] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2357] <... futex resumed>)        = 0
[pid  2357] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2357] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2381] <... futex resumed>)        = 1
[pid  2381] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 385
[pid  2381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2357] <... futex resumed>)        = 0
[pid  2357] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2357] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2381] <... futex resumed>)        = 1
[pid  2381] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2381] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2357] <... futex resumed>)        = 0
[pid  2357] close(3)                    = 0
[pid  2357] close(4)                    = 0
[pid  2357] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2357] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2357] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2357] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2357] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2357] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(24)                   = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2357] close(25 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2357] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2357] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2357] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2357] exit_group(0)               = ?
[pid  2381] <... futex resumed>)        = ?
[pid  2381] +++ exited with 0 +++
[pid  2357] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2365 attached
 <unfinished ...>
[pid  2365] set_robust_list(0x7fdcc3ab69a0, 24) = 0
[pid  2365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2365] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2365] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2332] close(3)                    = 0
[pid  2332] close(4 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2332] <... close resumed>)        = 0
[pid  2332] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2332] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2332] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2332] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2332] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2332] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2332] close(23)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2380 attached
ci2-android-6-1/strace-static-x86_64: Process 2379 attached
ci2-android-6-1/strace-static-x86_64: Process 2368 attached
[pid  2365] <... futex resumed>)        = 0
[pid  2332] close(24 <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid  2365] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2332] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2332] close(25 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2332] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./125", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2332] close(26 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2332] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2368] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2332] close(27 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  2368] <... set_robust_list resumed>) = 0
[pid  2332] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2332] close(28 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  2368] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2332] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] chdir("./129" <unfinished ...>
[pid  2332] close(29 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2368] <... chdir resumed>)        = 0
[pid  2332] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid  2368] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2332] exit_group(0 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2374] <... futex resumed>)        = ?
[pid  2368] <... prctl resumed>)        = 0
[pid  2365] <... futex resumed>)        = ?
[pid  2337] <... futex resumed>)        = ?
[pid  2332] <... exit_group resumed>)   = ?
[pid   314] umount2("./125/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2374] +++ exited with 0 +++
[pid  2368] setpgid(0, 0 <unfinished ...>
[pid  2365] +++ exited with 0 +++
[pid  2337] +++ exited with 0 +++
[pid  2332] +++ exited with 0 +++
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2368] <... setpgid resumed>)      = 0
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] newfstatat(AT_FDCWD, "./125/binderfs" <unfinished ...>
[pid  2368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2379] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2368] <... openat resumed>)       = 3
[pid   314] unlink("./125/binderfs" <unfinished ...>
[pid  2379] <... set_robust_list resumed>) = 0
[pid  2368] write(3, "1000", 4 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  2379] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2368] <... write resumed>)        = 4
[pid   314] getdents64(3 <unfinished ...>
[pid  2379] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2368] close(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2379] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2368] <... close resumed>)        = 0
[pid   314] close(3 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2379] <... socket resumed>)       = 3
[pid  2368] read(200 <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  2379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   315] <... restart_syscall resumed>) = 0
[pid   314] rmdir("./125" <unfinished ...>
[pid  2379] <... futex resumed>)        = 1
[pid  2377] <... futex resumed>)        = 0
[pid  2368] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  2379] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] <... symlink resumed>)      = 0
[pid   314] mkdir("./126", 0777 <unfinished ...>
[pid  2379] <... socket resumed>)       = 4
[pid  2377] <... futex resumed>)        = 0
[pid  2368] write(1, "executing program\n", 18 <unfinished ...>
[pid   315] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  2379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  2377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] <... write resumed>)        = 18
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2379] <... futex resumed>)        = 0
[pid  2377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2379] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] <... futex resumed>)        = 0
[pid   315] <... openat resumed>)       = 3
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2379] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2377] <... futex resumed>)        = 0
[pid  2368] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid  2379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 386
[pid  2379] <... futex resumed>)        = 0
[pid  2377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2379] sendfile(-1, -1, [3 <unfinished ...>
[   37.169229][ T2290]  do_exit+0xb0d/0x29f0
[   37.173683][ T2290]  ? __cfi_do_exit+0x10/0x10
[   37.178523][ T2290]  ? xfd_validate_state+0x70/0x150
[   37.183890][ T2290]  ? __kasan_check_write+0x14/0x20
[   37.189332][ T2290]  __x64_sys_exit+0x40/0x40
[   37.194154][ T2290]  x64_sys_call+0x67/0x9a0
[   37.198977][ T2290]  do_syscall_64+0x4c/0xa0
[   37.203776][ T2290]  ? clear_bhb_loop+0x30/0x80
[   37.208884][ T2290]  ? clear_bhb_loop+0x30/0x80
[   37.213856][ T2290]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[pid  2377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2379] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2377] <... futex resumed>)        = 0
[pid  2368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2379] <... futex resumed>)        = 0
[pid  2377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./130/binderfs" <unfinished ...>
[pid  2379] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] <... mprotect resumed>)     = 0
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2379] <... clone3 resumed>)       = 420
[pid  2377] <... futex resumed>)        = 0
[pid  2368] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] unlink("./130/binderfs" <unfinished ...>
[pid  2379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   315] <... unlink resumed>)       = 0
[pid  2379] <... futex resumed>)        = 0
[pid  2377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid  2379] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2379] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2377] <... futex resumed>)        = 0
[pid  2368] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393
[pid   315] close(3 <unfinished ...>
[pid  2379] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2377] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  2380] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2379] <... futex resumed>)        = 0
[pid  2377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] rmdir("./130" <unfinished ...>
[pid  2380] <... set_robust_list resumed>) = 0
[pid  2379] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2377] close(3 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  2380] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2377] <... close resumed>)        = 0
[pid  2368] <... futex resumed>)        = 0
[pid   315] mkdir("./131", 0777 <unfinished ...>
[pid  2380] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2377] close(4 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  2380] chdir("./150" <unfinished ...>
[pid  2377] <... close resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2380] <... chdir resumed>)        = 0
[pid  2377] close(5 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2380] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2380] <... prctl resumed>)        = 0
[pid  2377] close(6 <unfinished ...>
[pid  2380] setpgid(0, 0 <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 403
[pid  2380] <... setpgid resumed>)      = 0
[pid  2377] close(7 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2380] <... openat resumed>)       = 3
[pid  2377] close(8 <unfinished ...>
[pid  2380] write(3, "1000", 4 <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... write resumed>)        = 4
[pid  2377] close(9 <unfinished ...>
[pid  2380] close(3 <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... close resumed>)        = 0
[pid  2377] close(10 <unfinished ...>
[pid  2380] read(200 <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2377] close(11 <unfinished ...>
[pid  2380] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... symlink resumed>)      = 0
[pid  2377] close(12 <unfinished ...>
[pid  2380] write(1, "executing program\n", 18 <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... write resumed>)        = 18
executing program
[pid  2377] close(13 <unfinished ...>
[pid  2380] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... futex resumed>)        = 0
[pid  2377] close(14 <unfinished ...>
[pid  2380] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2377] close(15 <unfinished ...>
[pid  2380] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2377] close(16 <unfinished ...>
[pid  2380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2377] close(17 <unfinished ...>
[pid  2380] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... mprotect resumed>)     = 0
[pid  2377] close(18 <unfinished ...>
[pid  2380] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2377] close(19 <unfinished ...>
[pid  2380] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2377] close(20 <unfinished ...>
[pid  2380] <... clone3 resumed> => {parent_tid=[455]}, 88) = 455
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2377] close(21 <unfinished ...>
[pid  2380] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2377] close(22 <unfinished ...>
[pid  2380] <... futex resumed>)        = 0
[pid  2377] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2377] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2377] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2377] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2377] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2377] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2377] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2377] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2377] exit_group(0 <unfinished ...>
[pid  2379] <... futex resumed>)        = ?
[pid  2377] <... exit_group resumed>)   = ?
[pid  2379] +++ exited with 0 +++
[pid  2377] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2387 attached
 <unfinished ...>
[pid  2387] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2387] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2380] <... futex resumed>)        = 0
[pid  2380] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2380] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2387] <... futex resumed>)        = 1
[pid  2387] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2380] <... futex resumed>)        = 0
[pid  2380] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2380] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2387] <... futex resumed>)        = 1
[pid  2387] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2380] <... futex resumed>)        = 0
[pid  2380] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2380] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2387] <... futex resumed>)        = 1
[pid  2387] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2380] <... futex resumed>)        = 0
[pid  2380] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2380] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2387] <... futex resumed>)        = 1
[pid  2387] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid   313] umount2("./138", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=447, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] umount2("./138/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] unlink("./138/binderfs")    = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] close(3)                    = 0
[pid   313] rmdir("./138")              = 0
[pid   313] mkdir("./139", 0777)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555626df750) = 421
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2387] <... clone3 resumed>)       = 456
[pid  2387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2380] <... futex resumed>)        = 0
[pid  2380] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2380] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2387] <... futex resumed>)        = 1
[pid  2387] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2387] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2380] <... futex resumed>)        = 0
[pid  2380] close(3)                    = 0
[pid  2380] close(4)                    = 0
[pid  2380] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2380] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2380] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2380] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2380] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2387] <... futex resumed>)        = 1
[pid  2380] close(10 <unfinished ...>
[pid  2387] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2380] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2380] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2380] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2380] exit_group(0 <unfinished ...>
[pid  2387] <... futex resumed>)        = ?
[pid  2380] <... exit_group resumed>)   = ?
[pid  2387] +++ exited with 0 +++
[pid  2380] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2388 attached
 <unfinished ...>
[pid  2388] set_robust_list(0x5555626df760, 24) = 0
[pid  2388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2388] chdir("./139")              = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] umount2("./150", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./150/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./150/binderfs" <unfinished ...>
[pid  2388] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2388] <... prctl resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2388] setpgid(0, 0 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2388] <... setpgid resumed>)      = 0
[pid   312] close(3 <unfinished ...>
[pid  2388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2388] <... openat resumed>)       = 3
[pid   312] rmdir("./150" <unfinished ...>
[pid  2388] write(3, "1000", 4 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2388] <... write resumed>)        = 4
[pid   312] mkdir("./151", 0777 <unfinished ...>
[pid  2388] close(3 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2388] <... close resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2388] read(200 <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2388] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2388] symlink("/dev/binderfs", "./binderfs") = 0
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 457
[pid  2388] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2388] <... write resumed>)        = 18
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2388] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2388] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2388] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2388] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2388] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2388] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[422]}, 88) = 422
[pid  2388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2390 attached
 <unfinished ...>
[pid  2390] set_robust_list(0x5555626df760, 24) = 0
[pid  2390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2390] chdir("./151")              = 0
[pid  2390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2390] setpgid(0, 0)               = 0
[pid  2390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2390] write(3, "1000", 4)         = 4
[pid  2390] close(3)                    = 0
[pid  2390] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2390] symlink("/dev/binderfs", "./binderfs") = 0
ci2-android-6-1/strace-static-x86_64: Process 2391 attached
[pid  2391] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2390] write(1, "executing program\n", 18) = 18
executing program
[pid  2390] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2391] <... set_robust_list resumed>) = 0
[pid  2390] <... futex resumed>)        = 0
[pid  2391] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2390] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2391] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2390] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2391] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2391] <... socket resumed>)       = 3
[pid  2390] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2391] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2388] <... futex resumed>)        = 0
[pid  2388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2390] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2391] <... futex resumed>)        = 1
[pid  2390] <... mprotect resumed>)     = 0
[pid  2391] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2390] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2391] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2388] <... futex resumed>)        = 0
[pid  2388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2391] <... futex resumed>)        = 1
[pid  2391] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2390] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2391] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2388] <... futex resumed>)        = 0
[pid  2388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2391] <... futex resumed>)        = 1
[pid  2391] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2391] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2388] <... futex resumed>)        = 0
[pid  2388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2391] <... futex resumed>)        = 1
[pid  2391] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88) = 423
[pid  2390] <... clone3 resumed> => {parent_tid=[458]}, 88) = 458
[pid  2390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2391] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2388] <... futex resumed>)        = 0
[pid  2388] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2388] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2391] <... futex resumed>)        = 1
[pid  2391] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOSYS (Function not implemented)
[pid  2391] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2388] <... futex resumed>)        = 0
[pid  2388] close(3)                    = 0
[pid  2388] close(4)                    = 0
[pid  2388] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2391] <... futex resumed>)        = 1
[pid  2388] close(6 <unfinished ...>
[pid  2391] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2388] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2388] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2388] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2388] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2388] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2388] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2388] exit_group(0 <unfinished ...>
[pid  2391] <... futex resumed>)        = ?
[pid  2388] <... exit_group resumed>)   = ?
[pid  2391] +++ exited with 0 +++
[pid  2388] +++ exited with 0 +++
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2392 attached
 <unfinished ...>
[pid  2392] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2392] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2390] <... futex resumed>)        = 0
[pid  2390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   37.220367][ T2290] RIP: 0033:0x7fdcc3b09db9
[   37.225290][ T2290] Code: Unable to access opcode bytes at 0x7fdcc3b09d8f.
[   37.232924][ T2290] RSP: 002b:00007fdcc3ad7058 EFLAGS: 00000246 ORIG_RAX: 000000000000003c
[   37.242180][ T2290] RAX: ffffffffffffffda RBX: 00007fdcc3baeb68 RCX: 00007fdcc3b09db9
[   37.250575][ T2290] RDX: 00007fdcc3ad79c8 RSI: 0000000000000000 RDI: 0000000000000000
[   37.258996][ T2290] RBP: 00007fdcc3baeb60 R08: 0000000000000000 R09: 0000000000020000
[pid  2390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2392] <... futex resumed>)        = 1
[pid  2392] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2390] <... futex resumed>)        = 0
[pid  2390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2392] <... futex resumed>)        = 1
[pid  2392] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2390] <... futex resumed>)        = 0
[pid  2390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2392] <... futex resumed>)        = 1
[pid  2392] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2390] <... futex resumed>)        = 0
[pid  2390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2392] <... futex resumed>)        = 1
[pid  2392] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2392] <... clone3 resumed>)       = 459
[pid   313] umount2("./139", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid   313] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] getdents64(3, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] umount2("./139/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] newfstatat(AT_FDCWD, "./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] unlink("./139/binderfs" <unfinished ...>
[pid  2392] <... futex resumed>)        = 1
[pid  2390] <... futex resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  2392] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2390] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   313] getdents64(3 <unfinished ...>
[pid  2392] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2390] <... futex resumed>)        = 0
[pid  2368] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2392] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2390] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] <... futex resumed>)        = 0
[pid   313] close(3 <unfinished ...>
[pid  2392] <... futex resumed>)        = 0
[pid  2390] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2392] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2390] close(3 <unfinished ...>
[pid  2368] <... mmap resumed>)         = 0x7fdcc3a96000
[pid   313] rmdir("./139" <unfinished ...>
[pid  2390] <... close resumed>)        = 0
[pid  2368] mprotect(0x7fdcc3a97000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] <... rmdir resumed>)        = 0
[pid  2390] close(4 <unfinished ...>
[pid  2368] <... mprotect resumed>)     = 0
[pid   313] mkdir("./140", 0777 <unfinished ...>
[pid  2390] <... close resumed>)        = 0
[pid  2368] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2390] close(5 <unfinished ...>
[pid  2368] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ab6990, parent_tid=0x7fdcc3ab6990, exit_signal=0, stack=0x7fdcc3a96000, stack_size=0x20240, tls=0x7fdcc3ab66c0} <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2390] close(6 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] <... clone3 resumed> => {parent_tid=[394]}, 88) = 394
[pid  2390] close(7 <unfinished ...>
[pid  2368] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 424
[pid  2390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2390] close(8 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] <... futex resumed>)        = 0
[pid  2390] close(9 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2390] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2390] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2390] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2390] exit_group(0 <unfinished ...>
[pid  2392] <... futex resumed>)        = ?
[pid  2390] <... exit_group resumed>)   = ?
[pid  2392] +++ exited with 0 +++
[pid  2390] +++ exited with 0 +++
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2396 attached
 <unfinished ...>
[pid  2396] set_robust_list(0x5555626df760, 24) = 0
[pid  2396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2396] chdir("./140")              = 0
[pid  2396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2396] setpgid(0, 0)               = 0
[pid  2396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXECci2-android-6-1/strace-static-x86_64: Process 2395 attached
 <unfinished ...>
[pid  2395] set_robust_list(0x7fdcc3ab69a0, 24 <unfinished ...>
[pid  2396] <... openat resumed>)       = 3
[pid  2395] <... set_robust_list resumed>) = 0
[pid  2395] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2395] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2395] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2396] write(3, "1000", 4 <unfinished ...>
[pid  2395] <... socket resumed>)       = 3
[pid   312] umount2("./151", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2396] <... write resumed>)        = 4
[pid  2395] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2396] close(3 <unfinished ...>
[pid  2395] <... futex resumed>)        = 1
[pid  2368] <... futex resumed>)        = 0
[pid   312] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2396] <... close resumed>)        = 0
[pid  2395] connect(-1, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... openat resumed>)       = 3
[pid  2396] read(200 <unfinished ...>
[pid  2395] <... connect resumed>)      = -1 EBADF (Bad file descriptor)
[pid  2368] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid  2396] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2395] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2396] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2395] <... futex resumed>)        = 0
[pid  2368] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] getdents64(3 <unfinished ...>
[pid  2396] <... symlink resumed>)      = 0
[pid  2395] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2396] write(1, "executing program\n", 18 <unfinished ...>
[pid  2395] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] <... futex resumed>)        = 0
executing program
[pid   312] umount2("./151/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2396] <... write resumed>)        = 18
[pid  2395] sendfile(-1, -1, [3 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2396] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2395] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   312] newfstatat(AT_FDCWD, "./151/binderfs" <unfinished ...>
[pid  2396] <... futex resumed>)        = 0
[pid  2395] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2396] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2395] <... futex resumed>)        = 1
[pid  2368] <... futex resumed>)        = 0
[pid   312] unlink("./151/binderfs" <unfinished ...>
[pid  2396] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2395] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2396] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2395] <... clone3 resumed>)       = 395
[pid  2368] <... futex resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2396] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2395] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2395] <... futex resumed>)        = 0
[pid  2368] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] close(3 <unfinished ...>
[pid  2396] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2395] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb78, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2396] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2395] <... ioctl resumed>)        = -1 ENOTTY (Inappropriate ioctl for device)
[pid  2368] <... futex resumed>)        = 0
[pid   312] rmdir("./151" <unfinished ...>
[pid  2396] <... mprotect resumed>)     = 0
[pid  2395] futex(0x7fdcc3baeb7c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] futex(0x7fdcc3baeb7c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2396] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2395] <... futex resumed>)        = 0
[pid  2368] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] mkdir("./152", 0777 <unfinished ...>
[pid  2396] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2395] futex(0x7fdcc3baeb78, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2386 attached
ci2-android-6-1/strace-static-x86_64: Process 2385 attached
ci2-android-6-1/strace-static-x86_64: Process 2383 attached
[pid  2396] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2386] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2385] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2383] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} ---
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2396] <... clone3 resumed> => {parent_tid=[425]}, 88) = 425
[pid  2386] <... set_robust_list resumed>) = 0
[pid  2385] <... set_robust_list resumed>) = 0
[pid  2383] <... set_robust_list resumed>) = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2398 attached
 <unfinished ...>
[pid  2396] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2386] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2385] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2383] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...>ci2-android-6-1/strace-static-x86_64: Process 2399 attached
 <unfinished ...>
[pid  2398] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2396] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2386] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2385] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2383] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 460
[pid  2399] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2398] <... set_robust_list resumed>) = 0
[pid  2396] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] chdir("./131" <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2399] <... set_robust_list resumed>) = 0
[pid  2398] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2396] <... futex resumed>)        = 0
[pid  2386] <... chdir resumed>)        = 0
[pid  2385] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2383] chdir("./126" <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2399] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2398] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2396] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2386] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2385] <... socket resumed>)       = 4
[pid  2383] <... chdir resumed>)        = 0
[pid  2399] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2398] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2386] <... prctl resumed>)        = 0
[pid  2399] chdir("./152" <unfinished ...>
[pid  2398] <... socket resumed>)       = 3
[pid  2385] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2386] setpgid(0, 0 <unfinished ...>
[pid  2399] <... chdir resumed>)        = 0
[pid  2398] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2399] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2398] <... futex resumed>)        = 1
[pid  2396] <... futex resumed>)        = 0
[pid  2386] <... setpgid resumed>)      = 0
[pid  2385] <... futex resumed>)        = 0
[pid  2383] <... prctl resumed>)        = 0
[pid  2399] <... prctl resumed>)        = 0
[pid  2398] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2399] setpgid(0, 0 <unfinished ...>
[pid  2398] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2396] <... futex resumed>)        = 0
[pid  2386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2385] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2383] setpgid(0, 0 <unfinished ...>
[pid  2399] <... setpgid resumed>)      = 0
[pid  2398] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2398] <... socket resumed>)       = 4
[pid  2386] <... openat resumed>)       = 3
[pid  2383] <... setpgid resumed>)      = 0
[pid  2399] <... openat resumed>)       = 3
[pid  2398] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] write(3, "1000", 4 <unfinished ...>
[pid  2399] write(3, "1000", 4 <unfinished ...>
[pid  2398] <... futex resumed>)        = 1
[pid  2396] <... futex resumed>)        = 0
[pid  2386] <... write resumed>)        = 4
[pid  2383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2368] close(3 <unfinished ...>
[pid  2399] <... write resumed>)        = 4
[pid  2398] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] close(3 <unfinished ...>
[pid  2368] <... close resumed>)        = 0
[pid  2399] close(3 <unfinished ...>
[pid  2398] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2396] <... futex resumed>)        = 0
[pid  2383] <... openat resumed>)       = 3
[pid  2386] <... close resumed>)        = 0
[pid  2368] close(4 <unfinished ...>
[pid  2399] <... close resumed>)        = 0
[pid  2398] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2386] read(200 <unfinished ...>
[pid  2383] write(3, "1000", 4 <unfinished ...>
[pid  2368] <... close resumed>)        = 0
[pid  2399] read(200 <unfinished ...>
[pid  2398] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2386] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] close(5 <unfinished ...>
[pid  2399] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2398] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2383] <... write resumed>)        = 4
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2398] <... futex resumed>)        = 1
[pid  2396] <... futex resumed>)        = 0
[pid  2368] close(6 <unfinished ...>
[pid  2399] <... symlink resumed>)      = 0
[pid  2398] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] <... symlink resumed>)      = 0
[pid  2383] close(3 <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] write(1, "executing program\n", 18 <unfinished ...>
[pid  2398] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2396] <... futex resumed>)        = 0
[pid  2386] write(1, "executing program\n", 18 <unfinished ...>
[pid  2383] <... close resumed>)        = 0
[pid  2368] close(7 <unfinished ...>
[pid  2399] <... write resumed>)        = 18
[pid  2398] sendfile(-1, -1, [3 <unfinished ...>
executing program
executing program
[pid  2396] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2386] <... write resumed>)        = 18
[pid  2383] read(200 <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2398] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] close(8 <unfinished ...>
[pid  2399] <... futex resumed>)        = 0
[pid  2398] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] <... futex resumed>)        = 0
[pid  2383] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2398] <... futex resumed>)        = 1
[pid  2396] <... futex resumed>)        = 0
[pid  2386] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2368] close(9 <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2399] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2398] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] <... symlink resumed>)      = 0
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2398] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2396] <... futex resumed>)        = 0
[pid  2386] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2383] write(1, "executing program\n", 18 <unfinished ...>
[pid  2368] close(10 <unfinished ...>
[pid  2399] <... rt_sigprocmask resumed>, NULL, 8) = 0
executing program
[pid  2398] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2386] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2383] <... write resumed>)        = 18
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2398] <... clone3 resumed>)       = 426
[pid  2386] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2383] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] close(11 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  2399] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2398] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2383] <... futex resumed>)        = 0
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2398] <... futex resumed>)        = 1
[pid  2396] <... futex resumed>)        = 0
[pid  2386] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2383] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2368] close(12 <unfinished ...>
[pid  2399] <... mprotect resumed>)     = 0
[pid  2398] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2383] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2398] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2396] <... futex resumed>)        = 0
[pid  2386] <... mprotect resumed>)     = 0
[pid  2383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2368] close(13 <unfinished ...>
[pid  2399] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2398] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2396] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2386] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2383] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2398] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2386] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2398] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2386] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2383] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2368] close(14ci2-android-6-1/strace-static-x86_64: Process 2402 attached
ci2-android-6-1/strace-static-x86_64: Process 2401 attached
 <unfinished ...>
[pid  2399] <... clone3 resumed> => {parent_tid=[461]}, 88) = 461
[pid  2398] <... futex resumed>)        = 1
[pid  2396] <... futex resumed>)        = 0
[pid  2383] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2402] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2401] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2399] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2398] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2396] close(3 <unfinished ...>
[pid  2386] <... clone3 resumed> => {parent_tid=[404]}, 88) = 404
[pid  2383] <... mprotect resumed>)     = 0
[pid  2368] close(15 <unfinished ...>
[pid  2402] <... set_robust_list resumed>) = 0
[pid  2399] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2396] <... close resumed>)        = 0
[pid  2386] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2383] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2402] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] close(4 <unfinished ...>
[pid  2386] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2383] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2368] close(16 <unfinished ...>
[pid  2402] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2401] <... set_robust_list resumed>) = 0
[pid  2399] <... futex resumed>)        = 0
[pid  2396] <... close resumed>)        = 0
[pid  2386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2403 attached
[pid  2402] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2401] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2396] close(5 <unfinished ...>
[pid  2386] <... futex resumed>)        = 0
[pid  2368] close(17 <unfinished ...>
[pid  2403] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2402] <... socket resumed>)       = 3
[pid  2401] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2383] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] <... set_robust_list resumed>) = 0
[pid  2402] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] close(6 <unfinished ...>
[pid  2386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2383] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2368] close(18 <unfinished ...>
[pid  2403] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2402] <... futex resumed>)        = 0
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2402] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2396] close(7 <unfinished ...>
[pid  2386] <... futex resumed>)        = 0
[pid  2383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] close(19 <unfinished ...>
[pid  2403] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2402] <... socket resumed>)       = 4
[pid  2401] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2383] <... futex resumed>)        = 0
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] <... socket resumed>)       = 3
[pid  2402] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2401] <... socket resumed>)       = 3
[pid  2396] close(8 <unfinished ...>
[pid  2386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] close(20 <unfinished ...>
[pid  2403] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2402] <... futex resumed>)        = 0
[pid  2401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] <... futex resumed>)        = 0
[pid  2402] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2401] <... futex resumed>)        = 1
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(9 <unfinished ...>
[pid  2386] <... futex resumed>)        = 0
[pid  2383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] close(21 <unfinished ...>
[pid  2403] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2402] <... connect resumed>)      = 0
[pid  2401] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2383] <... futex resumed>)        = 0
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] <... socket resumed>)       = 4
[pid  2402] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2401] <... socket resumed>)       = 4
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(10 <unfinished ...>
[pid  2386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] close(22 <unfinished ...>
[pid  2403] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2402] <... futex resumed>)        = 0
[pid  2401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] <... futex resumed>)        = 0
[pid  2402] sendfile(-1, -1, [3 <unfinished ...>
[pid  2401] <... futex resumed>)        = 0
[pid  2399] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2396] close(11 <unfinished ...>
[pid  2386] <... futex resumed>)        = 0
[pid  2383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] close(23 <unfinished ...>
[pid  2403] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2402] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2401] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2383] <... futex resumed>)        = 0
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2402] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2401] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(12 <unfinished ...>
[pid  2386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] close(24 <unfinished ...>
[pid  2403] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2402] <... futex resumed>)        = 0
[pid  2401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] <... futex resumed>)        = 0
[pid  2402] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2401] <... futex resumed>)        = 0
[pid  2399] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2396] close(13 <unfinished ...>
[pid  2386] <... futex resumed>)        = 0
[pid  2383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] close(25 <unfinished ...>
[pid  2401] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(14 <unfinished ...>
[pid  2368] close(26 <unfinished ...>
[pid  2401] sendfile(-1, -1, [3 <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2401] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2396] close(15 <unfinished ...>
[pid  2368] close(27 <unfinished ...>
[pid  2401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2401] <... futex resumed>)        = 1
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(16 <unfinished ...>
[pid  2368] close(28 <unfinished ...>
[pid  2402] <... clone3 resumed>)       = 405
[pid  2401] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] sendfile(-1, -1, [3 <unfinished ...>
[pid  2402] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(17 <unfinished ...>
[pid  2386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2383] <... futex resumed>)        = 0
[pid  2368] close(29 <unfinished ...>
[pid  2403] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2402] <... futex resumed>)        = 0
[pid  2401] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2368] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2403] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2402] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2401] <... clone3 resumed>)       = 462
[pid  2396] close(18 <unfinished ...>
[pid  2386] <... futex resumed>)        = 0
[pid  2383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2403] <... futex resumed>)        = 0
[pid  2402] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2368] exit_group(0 <unfinished ...>
[pid  2403] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2402] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2401] <... futex resumed>)        = 1
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(19 <unfinished ...>
[pid  2395] <... futex resumed>)        = ?
[pid  2386] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2385] <... futex resumed>)        = ?
[pid  2383] <... futex resumed>)        = 0
[pid  2368] <... exit_group resumed>)   = ?
[pid  2403] <... clone3 resumed>)       = 388
[pid  2402] <... futex resumed>)        = 0
[pid  2401] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2395] +++ exited with 0 +++
[pid  2386] close(3 <unfinished ...>
[pid  2385] +++ exited with 0 +++
[pid  2383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2403] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2402] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2401] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(20 <unfinished ...>
[pid  2386] <... close resumed>)        = 0
[pid  2383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2368] +++ exited with 0 +++
[pid  2403] <... futex resumed>)        = 0
[pid  2401] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2399] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(4 <unfinished ...>
[pid  2383] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2403] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2401] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2396] close(21 <unfinished ...>
[pid  2386] <... close resumed>)        = 0
[pid  2383] <... futex resumed>)        = 0
[pid  2403] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2401] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(5 <unfinished ...>
[pid  2383] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2403] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2401] <... futex resumed>)        = 1
[pid  2399] <... futex resumed>)        = 0
[pid  2396] close(22 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2403] <... futex resumed>)        = 0
[pid  2401] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2399] close(3 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(6 <unfinished ...>
[pid  2383] close(3 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2403] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2399] <... close resumed>)        = 0
[pid  2396] close(23 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = 0
[pid   311] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2399] close(4 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(7 <unfinished ...>
[pid  2383] close(4 <unfinished ...>
[pid  2399] <... close resumed>)        = 0
[pid  2396] close(24 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid  2399] close(5 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(8 <unfinished ...>
[pid  2383] close(5 <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2396] close(25 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  2399] close(6 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(9 <unfinished ...>
[pid  2383] close(6 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2396] close(26 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] close(7 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(10 <unfinished ...>
[pid  2383] close(7 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2396] close(27 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] close(8 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(11 <unfinished ...>
[pid  2383] close(8 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2396] close(28 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2399] close(9 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(12 <unfinished ...>
[pid  2383] close(9 <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2396] close(29 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2399] close(10 <unfinished ...>
[pid  2396] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(13 <unfinished ...>
[pid  2383] close(10 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./129/binderfs" <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2396] exit_group(0 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2399] close(11 <unfinished ...>
[pid  2398] <... futex resumed>)        = ?
[pid  2396] <... exit_group resumed>)   = ?
[pid  2386] close(14 <unfinished ...>
[pid  2383] close(11 <unfinished ...>
[pid   311] unlink("./129/binderfs" <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2398] +++ exited with 0 +++
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(15 <unfinished ...>
[pid  2383] close(12 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(16 <unfinished ...>
[pid  2383] close(13 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(17 <unfinished ...>
[pid  2383] close(14 <unfinished ...>
[pid  2396] +++ exited with 0 +++
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] close(12 <unfinished ...>
[pid  2386] close(18 <unfinished ...>
[pid  2383] close(15 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] getdents64(3 <unfinished ...>
[pid  2399] close(13 <unfinished ...>
[pid  2386] close(19 <unfinished ...>
[pid  2383] close(16 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(20 <unfinished ...>
[pid  2383] close(17 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(21 <unfinished ...>
[pid  2383] close(18 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(22 <unfinished ...>
[pid  2383] close(19 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(23 <unfinished ...>
[pid  2383] close(20 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(24 <unfinished ...>
[pid  2383] close(21 <unfinished ...>
[pid  2399] close(14 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(25 <unfinished ...>
[pid  2383] close(22 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2399] close(15 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(26 <unfinished ...>
[pid  2383] close(23 <unfinished ...>
[pid   311] rmdir("./129" <unfinished ...>
[pid  2399] close(16 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(27 <unfinished ...>
[pid  2383] close(24 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  2399] close(17 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./130", 0777 <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(28 <unfinished ...>
[pid  2383] close(25 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  2399] close(18 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] close(29 <unfinished ...>
[pid  2383] close(26 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2399] close(19 <unfinished ...>
[pid  2386] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2386] exit_group(0 <unfinished ...>
[pid  2383] close(27 <unfinished ...>
[pid  2402] <... futex resumed>)        = ?
[pid  2386] <... exit_group resumed>)   = ?
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2407 attached
[pid  2402] +++ exited with 0 +++
[pid  2399] close(20 <unfinished ...>
[pid  2407] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2386] +++ exited with 0 +++
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] close(28 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 396
[pid  2399] close(21 <unfinished ...>
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] close(29 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2399] close(22 <unfinished ...>
[pid  2383] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] exit_group(0 <unfinished ...>
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2403] <... futex resumed>)        = ?
[pid  2399] close(23 <unfinished ...>
[pid  2383] <... exit_group resumed>)   = ?
[pid  2407] <... set_robust_list resumed>) = 0
[pid  2403] +++ exited with 0 +++
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2407] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2399] close(24 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2383] +++ exited with 0 +++
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2407] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2407] chdir("./130")              = 0
[pid  2407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2407] setpgid(0, 0 <unfinished ...>
[pid  2399] close(25 <unfinished ...>
[pid  2407] <... setpgid resumed>)      = 0
[pid  2399] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2399] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2399] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2399] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2399] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2399] exit_group(0)               = ?
[pid  2407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2407] write(3, "1000", 4)         = 4
[pid  2407] close(3)                    = 0
[   37.267532][ T2290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdcc3baeb6c
[   37.276217][ T2290] R13: 000000000000000b R14: 00007ffd2c9ce210 R15: 00007ffd2c9ce2f8
[   37.284799][ T2290]  </TASK>
[   37.288000][ T2290] ---[ end trace 0000000000000000 ]---
[pid  2407] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... restart_syscall resumed>) = 0
[pid  2401] <... futex resumed>)        = ?
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=453, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2407] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2401] +++ exited with 0 +++
[pid  2399] +++ exited with 0 +++
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   314] umount2("./126", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2407] <... symlink resumed>)      = 0
[pid   314] <... openat resumed>)       = 3
[pid  2407] write(1, "executing program\n", 18 <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid  2407] <... write resumed>)        = 18
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2407] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid   314] getdents64(3 <unfinished ...>
[pid  2407] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2407] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   314] umount2("./126/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2407] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./126/binderfs" <unfinished ...>
[pid  2407] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] unlink("./126/binderfs" <unfinished ...>
[pid  2407] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   314] <... unlink resumed>)       = 0
[pid  2407] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid  2407] <... mprotect resumed>)     = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2407] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  2407] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   314] rmdir("./126" <unfinished ...>
[pid  2407] <... clone3 resumed> => {parent_tid=[397]}, 88) = 397
[pid   314] <... rmdir resumed>)        = 0
[pid  2407] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] mkdir("./127", 0777 <unfinished ...>
[pid  2407] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   314] <... mkdir resumed>)        = 0
[pid  2407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2408 attached
 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2408] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2408] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 389
[pid  2407] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2407] <... futex resumed>)        = 0
[pid  2407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2408] <... futex resumed>)        = 1
[pid  2408] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IPci2-android-6-1/strace-static-x86_64: Process 2409 attached
) = 4
[pid  2409] set_robust_list(0x5555626df760, 24) = 0
[pid  2409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2409] chdir("./127")              = 0
[pid  2409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2409] setpgid(0, 0)               = 0
[pid  2409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2409] <... openat resumed>)       = 3
[pid  2407] <... futex resumed>)        = 0
[pid  2407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2408] <... futex resumed>)        = 1
[pid  2408] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = 0
[pid  2408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2407] <... futex resumed>)        = 0
[pid  2407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2408] <... futex resumed>)        = 1
[pid  2408] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2407] <... futex resumed>)        = 0
[pid  2407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2408] <... futex resumed>)        = 1
[pid  2408] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   315] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   313] umount2("./140", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... openat resumed>)       = 3
[pid   313] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] fstat(3 <unfinished ...>
[pid  2409] write(3, "1000", 4 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2409] <... write resumed>)        = 4
[pid  2408] <... clone3 resumed>)       = 398
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] getdents64(3 <unfinished ...>
[pid  2408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2407] <... futex resumed>)        = 0
[pid   315] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2408] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2407] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2408] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2407] <... futex resumed>)        = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2408] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2407] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./131/binderfs" <unfinished ...>
[pid   313] umount2("./140/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2408] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2408] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2408] <... futex resumed>)        = 1
[pid  2407] <... futex resumed>)        = 0
[pid   315] unlink("./131/binderfs" <unfinished ...>
[pid  2408] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2407] close(3 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./140/binderfs" <unfinished ...>
[pid  2407] <... close resumed>)        = 0
[pid  2407] close(4 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid  2407] <... close resumed>)        = 0
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2407] close(5 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] unlink("./140/binderfs" <unfinished ...>
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2407] close(6 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] close(3 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2407] close(7)                    = -1 EBADF (Bad file descriptor)
[pid   315] <... close resumed>)        = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2407] close(8)                    = -1 EBADF (Bad file descriptor)
[pid   315] rmdir("./131" <unfinished ...>
[pid   313] close(3 <unfinished ...>
[pid  2407] close(9)                    = -1 EBADF (Bad file descriptor)
[pid   315] <... rmdir resumed>)        = 0
[pid  2407] close(10 <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] mkdir("./132", 0777 <unfinished ...>
[pid   313] rmdir("./140" <unfinished ...>
[pid  2407] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2407] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2407] close(13 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... rmdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2407] close(14 <unfinished ...>
[pid   313] mkdir("./141", 0777 <unfinished ...>
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2407] close(15 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2409] close(3 <unfinished ...>
[pid  2407] close(16 <unfinished ...>
[pid  2409] <... close resumed>)        = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2409] read(200 <unfinished ...>
[pid  2407] close(17 <unfinished ...>
[pid  2409] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2409] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2407] close(18 <unfinished ...>
[pid  2409] <... symlink resumed>)      = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2409] write(1, "executing program\n", 18 <unfinished ...>
[pid  2407] close(19 <unfinished ...>
[pid  2409] <... write resumed>)        = 18
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2409] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2407] close(20 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 406
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2409] <... futex resumed>)        = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2409] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2407] close(21 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2409] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2407] close(22 <unfinished ...>
[pid  2409] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2407] close(23 <unfinished ...>
[pid  2409] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2409] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2407] close(24 <unfinished ...>
[pid  2409] <... mprotect resumed>)     = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2409] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2407] close(25 <unfinished ...>
[pid  2409] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2407] close(26 <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 427
ci2-android-6-1/strace-static-x86_64: Process 2413 attached
ci2-android-6-1/strace-static-x86_64: Process 2412 attached
ci2-android-6-1/strace-static-x86_64: Process 2411 attached
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2413] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2412] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2409] <... clone3 resumed> => {parent_tid=[390]}, 88) = 390
[pid  2407] close(27 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2413] <... set_robust_list resumed>) = 0
[pid  2409] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2413] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2409] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2407] close(28 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2413] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2413] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2409] <... futex resumed>)        = 0
[pid  2407] close(29 <unfinished ...>
[pid  2413] <... socket resumed>)       = 3
[pid  2409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2407] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2413] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2412] <... set_robust_list resumed>) = 0
[pid  2411] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2407] exit_group(0 <unfinished ...>
[pid  2413] <... futex resumed>)        = 1
[pid  2409] <... futex resumed>)        = 0
[pid  2408] <... futex resumed>)        = ?
[pid  2407] <... exit_group resumed>)   = ?
[pid  2413] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2412] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2411] <... set_robust_list resumed>) = 0
[pid  2409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2408] +++ exited with 0 +++
[pid  2407] +++ exited with 0 +++
[pid  2413] <... socket resumed>)       = 4
[pid  2409] <... futex resumed>)        = 0
[pid  2413] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2413] <... futex resumed>)        = 0
[pid  2409] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2413] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2413] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2409] <... futex resumed>)        = 0
[pid  2413] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2413] <... futex resumed>)        = 0
[pid  2409] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... restart_syscall resumed>) = 0
[pid  2413] sendfile(-1, -1, [3 <unfinished ...>
[pid  2409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2413] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2409] <... futex resumed>)        = 0
[pid  2413] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2413] <... futex resumed>)        = 0
[pid  2409] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2413] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2412] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2411] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2409] <... futex resumed>)        = 0
[pid   311] <... openat resumed>)       = 3
[pid  2409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2413] <... clone3 resumed>)       = 391
[pid  2412] chdir("./141" <unfinished ...>
[pid  2411] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2413] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2412] <... chdir resumed>)        = 0
[pid  2411] chdir("./132" <unfinished ...>
[pid  2409] <... futex resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  2413] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2409] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2413] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2409] <... futex resumed>)        = 0
[pid   311] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2413] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2409] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2413] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   311] newfstatat(AT_FDCWD, "./130/binderfs" <unfinished ...>
[pid  2413] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2413] <... futex resumed>)        = 1
[pid  2409] <... futex resumed>)        = 0
[pid   311] unlink("./130/binderfs" <unfinished ...>
[pid  2413] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2412] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2409] close(3 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2411] <... chdir resumed>)        = 0
[pid  2409] <... close resumed>)        = 0
[pid   311] getdents64(3 <unfinished ...>
[pid  2409] close(4 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2409] <... close resumed>)        = 0
[pid   311] close(3 <unfinished ...>
[pid  2409] close(5 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  2409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./130" <unfinished ...>
[pid  2409] close(6 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  2409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./131", 0777 <unfinished ...>
[pid  2409] close(7 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  2409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2409] close(8 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2412] <... prctl resumed>)        = 0
[pid  2411] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2409] close(9ci2-android-6-1/strace-static-x86_64: Process 2415 attached
)                    = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 399
[pid  2409] close(10 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2409] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2409] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2409] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2409] exit_group(0 <unfinished ...>
[pid  2413] <... futex resumed>)        = ?
[pid  2409] <... exit_group resumed>)   = ?
[pid  2415] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2413] +++ exited with 0 +++
[pid  2412] setpgid(0, 0 <unfinished ...>
[pid  2411] <... prctl resumed>)        = 0
[pid  2409] +++ exited with 0 +++
[pid  2415] <... set_robust_list resumed>) = 0
[pid  2412] <... setpgid resumed>)      = 0
[pid  2411] setpgid(0, 0 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2411] <... setpgid resumed>)      = 0
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2415] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2412] <... openat resumed>)       = 3
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2412] write(3, "1000", 4)         = 4
[pid  2415] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2415] chdir("./131" <unfinished ...>
[pid  2411] <... openat resumed>)       = 3
[pid  2412] close(3 <unfinished ...>
[pid  2411] write(3, "1000", 4 <unfinished ...>
[pid  2412] <... close resumed>)        = 0
[pid  2411] <... write resumed>)        = 4
[pid  2412] read(200 <unfinished ...>
[pid  2411] close(3 <unfinished ...>
[pid  2412] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2411] <... close resumed>)        = 0
[pid  2412] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2411] read(200 <unfinished ...>
[pid  2415] <... chdir resumed>)        = 0
[pid  2412] <... symlink resumed>)      = 0
[pid  2411] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2412] write(1, "executing program\n", 18 <unfinished ...>
[pid  2411] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2412] <... write resumed>)        = 18
[pid  2415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2411] <... symlink resumed>)      = 0
[pid  2415] setpgid(0, 0)               = 0
[pid  2412] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  2411] write(1, "executing program\n", 18 <unfinished ...>
[pid  2412] <... futex resumed>)        = 0
[pid  2411] <... write resumed>)        = 18
[pid  2412] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2411] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2412] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2411] <... futex resumed>)        = 0
[pid  2412] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2411] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2412] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2411] <... rt_sigaction resumed>, NULL, 8) = 0
executing program
[pid  2412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2411] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2412] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2411] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2412] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2415] <... openat resumed>)       = 3
[pid  2412] <... mprotect resumed>)     = 0
[pid  2411] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2415] write(3, "1000", 4)         = 4
[pid  2412] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2411] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2412] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2415] close(3)                    = 0
[pid  2412] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2411] <... mprotect resumed>)     = 0
[pid  2415] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2415] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2411] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2412] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428
[pid  2411] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2412] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2411] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2412] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... restart_syscall resumed>) = 0
[pid  2415] write(1, "executing program\n", 18 <unfinished ...>
[pid  2412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... write resumed>)        = 18
[pid  2412] <... futex resumed>)        = 0
[pid  2415] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2415] <... futex resumed>)        = 0
executing program
[pid  2415] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2411] <... clone3 resumed> => {parent_tid=[407]}, 88) = 407
[pid  2415] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2415] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2411] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2415] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2411] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2415] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2416 attached
 <unfinished ...>
[pid  2415] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2411] <... futex resumed>)        = 0
[pid  2415] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2415] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2415] <... clone3 resumed> => {parent_tid=[400]}, 88) = 400
[pid  2415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2415] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2415] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2418 attached
 <unfinished ...>
[pid  2418] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2418] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2418] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2418] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... futex resumed>)        = 0
[pid  2415] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2415] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2418] <... futex resumed>)        = 1
[pid  2418] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2418] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... futex resumed>)        = 0
[pid  2415] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2415] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2418] <... futex resumed>)        = 1
[pid  2418] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2418] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... futex resumed>)        = 0
[pid  2415] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2415] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2418] <... futex resumed>)        = 1
[pid  2418] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2418] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... futex resumed>)        = 0
[pid  2415] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2415] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2418] <... futex resumed>)        = 1
[pid  2418] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2416] set_robust_list(0x7fdcc3ad79a0, 24ci2-android-6-1/strace-static-x86_64: Process 2417 attached
) = 0
[pid  2416] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2418] <... clone3 resumed>)       = 401
[pid  2417] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2418] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2417] <... set_robust_list resumed>) = 0
[pid  2418] <... futex resumed>)        = 1
[pid  2417] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2415] <... futex resumed>)        = 0
[pid  2418] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2417] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2416] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2415] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2418] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2417] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2416] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2415] <... futex resumed>)        = 0
[pid  2418] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2417] <... socket resumed>)       = 3
[pid  2416] <... socket resumed>)       = 3
[pid  2415] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2418] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2416] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2418] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2417] <... futex resumed>)        = 1
[pid  2411] <... futex resumed>)        = 0
[pid  2418] <... futex resumed>)        = 1
[pid  2417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2415] <... futex resumed>)        = 0
[pid  2411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2418] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2416] <... futex resumed>)        = 1
[pid  2415] close(3 <unfinished ...>
[pid  2412] <... futex resumed>)        = 0
[pid  2417] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2415] <... close resumed>)        = 0
[pid  2412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2411] <... futex resumed>)        = 0
[pid  2417] <... socket resumed>)       = 4
[pid  2416] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2415] close(4 <unfinished ...>
[pid  2412] <... futex resumed>)        = 0
[pid  2411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... close resumed>)        = 0
[pid  2412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2417] <... futex resumed>)        = 0
[pid  2415] close(5 <unfinished ...>
[pid  2411] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2415] close(6 <unfinished ...>
[pid  2411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2417] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2415] close(7 <unfinished ...>
[pid  2411] <... futex resumed>)        = 0
[pid  2417] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] close(8 <unfinished ...>
[pid  2411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2417] <... futex resumed>)        = 0
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2415] close(9 <unfinished ...>
[pid  2411] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2411] <... futex resumed>)        = 1
[pid  2417] <... futex resumed>)        = 0
[pid  2415] close(11 <unfinished ...>
[pid  2411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2417] sendfile(-1, -1, [3 <unfinished ...>
[pid  2415] close(12 <unfinished ...>
[pid  2417] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2416] <... socket resumed>)       = 4
[pid  2417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] close(13 <unfinished ...>
[pid  2417] <... futex resumed>)        = 1
[pid  2416] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... futex resumed>)        = 0
[pid  2417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2415] close(14 <unfinished ...>
[pid  2417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2416] <... futex resumed>)        = 1
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] <... futex resumed>)        = 0
[pid  2411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2417] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2415] close(15 <unfinished ...>
[pid  2412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] <... futex resumed>)        = 0
[pid  2411] <... futex resumed>)        = 0
[pid  2415] close(16 <unfinished ...>
[pid  2412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./152", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2417] <... clone3 resumed>)       = 408
[pid  2416] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2415] close(17 <unfinished ...>
[pid   312] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2416] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... openat resumed>)       = 3
[pid  2417] <... futex resumed>)        = 1
[pid  2416] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] close(18 <unfinished ...>
[pid  2411] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid  2417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2416] <... futex resumed>)        = 1
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] <... futex resumed>)        = 0
[pid  2411] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2417] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2416] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2415] close(19 <unfinished ...>
[pid  2412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2411] <... futex resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2417] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2416] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] <... futex resumed>)        = 0
[pid  2411] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2417] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2416] sendfile(-1, -1, [3 <unfinished ...>
[pid  2415] close(20 <unfinished ...>
[pid  2412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] umount2("./152/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2417] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2416] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2417] <... futex resumed>)        = 1
[pid  2416] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] close(21 <unfinished ...>
[pid  2411] <... futex resumed>)        = 0
[pid   312] newfstatat(AT_FDCWD, "./152/binderfs" <unfinished ...>
[pid  2417] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2416] <... futex resumed>)        = 1
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] <... futex resumed>)        = 0
[pid  2411] close(3 <unfinished ...>
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2416] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2415] close(22 <unfinished ...>
[pid  2412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2411] <... close resumed>)        = 0
[pid   312] unlink("./152/binderfs" <unfinished ...>
[pid  2416] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] <... futex resumed>)        = 0
[pid  2411] close(4 <unfinished ...>
[pid   312] <... unlink resumed>)       = 0
[pid  2416] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2415] close(23 <unfinished ...>
[pid  2412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2411] <... close resumed>)        = 0
[pid   314] umount2("./127", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] close(5 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2416] <... clone3 resumed>)       = 429
[pid  2415] close(24 <unfinished ...>
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2416] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] close(6 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid  2416] <... futex resumed>)        = 1
[pid  2415] close(25 <unfinished ...>
[pid  2412] <... futex resumed>)        = 0
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] fstat(3 <unfinished ...>
[pid   312] <... close resumed>)        = 0
[pid  2416] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2411] close(7 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] rmdir("./152" <unfinished ...>
[pid  2416] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2415] close(26 <unfinished ...>
[pid  2412] <... futex resumed>)        = 0
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... rmdir resumed>)        = 0
[pid  2416] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2411] close(8 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] mkdir("./153", 0777 <unfinished ...>
[pid  2416] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2415] close(27 <unfinished ...>
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] umount2("./127/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2416] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] close(9 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2416] <... futex resumed>)        = 1
[pid  2415] close(28 <unfinished ...>
[pid  2412] <... futex resumed>)        = 0
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] newfstatat(AT_FDCWD, "./127/binderfs" <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2416] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] close(3 <unfinished ...>
[pid  2411] close(10 <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2415] close(29 <unfinished ...>
[pid  2412] <... close resumed>)        = 0
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] unlink("./127/binderfs" <unfinished ...>
[pid  2415] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2412] close(4 <unfinished ...>
[pid  2411] close(11 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
ci2-android-6-1/strace-static-x86_64: Process 2422 attached
[pid  2415] exit_group(0 <unfinished ...>
[pid  2412] <... close resumed>)        = 0
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] getdents64(3 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 463
[pid  2422] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2418] <... futex resumed>)        = ?
[pid  2415] <... exit_group resumed>)   = ?
[pid  2412] close(5 <unfinished ...>
[pid  2411] close(12 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2422] <... set_robust_list resumed>) = 0
[pid  2418] +++ exited with 0 +++
[pid   314] close(3 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid   314] rmdir("./127")              = 0
[pid   314] mkdir("./128", 0777 <unfinished ...>
[pid  2415] +++ exited with 0 +++
[pid   314] <... mkdir resumed>)        = 0
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2412] close(6 <unfinished ...>
[pid  2411] close(13 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2422] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2422] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2412] close(7 <unfinished ...>
[pid  2411] close(14 <unfinished ...>
[pid  2422] chdir("./153" <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2423 attached
[pid  2422] <... chdir resumed>)        = 0
[pid  2412] close(8 <unfinished ...>
[pid  2411] close(15 <unfinished ...>
[pid  2422] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 392
[pid  2423] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2422] <... prctl resumed>)        = 0
[pid  2412] close(9 <unfinished ...>
[pid  2411] close(16 <unfinished ...>
[pid  2423] <... set_robust_list resumed>) = 0
[pid  2422] setpgid(0, 0 <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2422] <... setpgid resumed>)      = 0
[pid  2412] close(10 <unfinished ...>
[pid  2411] close(17 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2423] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2423] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2422] <... openat resumed>)       = 3
[pid  2412] close(11 <unfinished ...>
[pid  2411] close(18 <unfinished ...>
[pid  2422] write(3, "1000", 4 <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2422] <... write resumed>)        = 4
[pid  2412] close(12 <unfinished ...>
[pid  2411] close(19 <unfinished ...>
[pid  2422] close(3 <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2422] <... close resumed>)        = 0
[pid  2412] close(13 <unfinished ...>
[pid  2411] close(20 <unfinished ...>
[pid  2422] read(200 <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2422] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2412] close(14 <unfinished ...>
[pid  2411] close(21 <unfinished ...>
[pid  2422] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2422] <... symlink resumed>)      = 0
[pid  2412] close(15 <unfinished ...>
[pid  2411] close(22 <unfinished ...>
[pid  2422] write(1, "executing program\n", 18 <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2422] <... write resumed>)        = 18
[pid  2412] close(16 <unfinished ...>
[pid  2411] close(23 <unfinished ...>
[pid  2422] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2422] <... futex resumed>)        = 0
[pid  2412] close(17 <unfinished ...>
[pid  2411] close(24 <unfinished ...>
[pid  2423] chdir("./128" <unfinished ...>
[pid  2422] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2422] <... rt_sigaction resumed>, NULL, 8) = 0
executing program
[pid  2412] close(18 <unfinished ...>
[pid  2411] close(25 <unfinished ...>
[pid  2422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2423] <... chdir resumed>)        = 0
[pid  2422] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2412] close(19 <unfinished ...>
[pid  2411] close(26 <unfinished ...>
[pid  2422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2423] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2422] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2412] close(20 <unfinished ...>
[pid  2411] close(27 <unfinished ...>
[pid  2422] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2423] <... prctl resumed>)        = 0
[pid  2422] <... mprotect resumed>)     = 0
[pid  2412] close(21 <unfinished ...>
[pid  2411] close(28 <unfinished ...>
[pid  2422] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2422] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2412] close(22 <unfinished ...>
[pid  2411] close(29 <unfinished ...>
[pid  2422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2423] setpgid(0, 0 <unfinished ...>
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2423] <... setpgid resumed>)      = 0
[pid  2412] close(23 <unfinished ...>
[pid  2411] exit_group(0ci2-android-6-1/strace-static-x86_64: Process 2424 attached
 <unfinished ...>
[pid  2423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2422] <... clone3 resumed> => {parent_tid=[464]}, 88) = 464
[pid  2417] <... futex resumed>)        = ?
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] <... exit_group resumed>)   = ?
[pid  2424] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2423] <... openat resumed>)       = 3
[pid  2422] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2417] +++ exited with 0 +++
[pid  2412] close(24 <unfinished ...>
[pid  2423] write(3, "1000", 4 <unfinished ...>
[pid  2422] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2411] +++ exited with 0 +++
[pid  2423] <... write resumed>)        = 4
[pid  2422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2412] close(25 <unfinished ...>
[pid  2422] <... futex resumed>)        = 0
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2423] close(3 <unfinished ...>
[pid  2422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2412] close(26 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2423] <... close resumed>)        = 0
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2423] read(200 <unfinished ...>
[pid  2412] close(27 <unfinished ...>
[pid  2423] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2412] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2423] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2412] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2412] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2423] <... symlink resumed>)      = 0
[pid  2412] exit_group(0 <unfinished ...>
[pid  2423] write(1, "executing program\n", 18 <unfinished ...>
[pid  2416] <... futex resumed>)        = ?
[pid  2412] <... exit_group resumed>)   = ?
executing program
[pid  2424] <... set_robust_list resumed>) = 0
[pid  2423] <... write resumed>)        = 18
[pid  2416] +++ exited with 0 +++
[pid  2424] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2412] +++ exited with 0 +++
[pid  2423] <... futex resumed>)        = 0
[pid  2423] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2423] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2423] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2424] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2424] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2423] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2424] <... socket resumed>)       = 3
[pid  2423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2424] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2423] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2422] <... futex resumed>)        = 0
[pid  2424] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2424] <... socket resumed>)       = 4
[pid  2423] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2422] <... futex resumed>)        = 0
[pid  2424] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2423] <... mprotect resumed>)     = 0
[pid  2424] <... futex resumed>)        = 0
[pid  2422] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2424] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2424] <... connect resumed>)      = 0
[pid  2423] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2422] <... futex resumed>)        = 0
[pid  2424] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2423] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2424] <... futex resumed>)        = 0
[pid  2423] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2422] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2424] sendfile(-1, -1, [3 <unfinished ...>
[pid  2422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2424] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2422] <... futex resumed>)        = 0
[pid  2424] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2424] <... futex resumed>)        = 0
[pid  2423] <... clone3 resumed> => {parent_tid=[393]}, 88) = 393
[pid  2422] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2424] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000ci2-android-6-1/strace-static-x86_64: Process 2425 attached
 <unfinished ...>
[pid  2423] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2422] <... futex resumed>)        = 0
[pid  2425] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2424] <... clone3 resumed>)       = 465
[pid  2422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2424] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2422] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2424] <... futex resumed>)        = 0
[pid  2422] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2424] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2422] <... futex resumed>)        = 0
[pid  2424] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2422] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2424] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2422] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2424] <... futex resumed>)        = 0
[pid  2422] close(3 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  2424] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2422] <... close resumed>)        = 0
[pid  2422] close(4)                    = 0
[pid   311] umount2("./131", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2422] close(5 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2422] close(6 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  2422] close(7 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  2422] close(8 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2423] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] umount2("./131/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2422] close(9 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2425] <... set_robust_list resumed>) = 0
[pid  2423] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./131/binderfs" <unfinished ...>
[pid  2423] <... futex resumed>)        = 0
[pid  2422] close(10 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./131/binderfs" <unfinished ...>
[pid  2422] close(11 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  2422] close(12 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  2422] close(13 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rmdir("./131" <unfinished ...>
[pid  2422] close(14 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./132", 0777 <unfinished ...>
[pid  2422] close(15 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  2423] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2422] close(16 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2425] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2422] close(17ci2-android-6-1/strace-static-x86_64: Process 2427 attached
)                   = -1 EBADF (Bad file descriptor)
[pid  2427] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2422] close(18 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 402
[pid  2427] <... set_robust_list resumed>) = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2427] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2422] close(19 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2427] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2427] chdir("./132" <unfinished ...>
[pid  2422] close(20 <unfinished ...>
[pid  2427] <... chdir resumed>)        = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   313] <... restart_syscall resumed>) = 0
[pid  2427] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2422] close(21 <unfinished ...>
[pid   315] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2427] <... prctl resumed>)        = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2427] setpgid(0, 0 <unfinished ...>
[pid  2422] close(22 <unfinished ...>
[pid  2427] <... setpgid resumed>)      = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2422] close(23 <unfinished ...>
[pid  2427] <... openat resumed>)       = 3
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2427] write(3, "1000", 4 <unfinished ...>
[pid  2422] close(24 <unfinished ...>
[pid   313] umount2("./141", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2427] <... write resumed>)        = 4
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2427] close(3 <unfinished ...>
[pid  2422] close(25 <unfinished ...>
[pid   315] <... openat resumed>)       = 3
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2427] <... close resumed>)        = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] fstat(3 <unfinished ...>
[pid  2427] read(200 <unfinished ...>
[pid  2422] close(26 <unfinished ...>
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2427] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2427] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2422] close(27 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... openat resumed>)       = 3
[pid  2427] <... symlink resumed>)      = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2427] write(1, "executing program\n", 18 <unfinished ...>
[pid  2422] close(28 <unfinished ...>
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] fstat(3 <unfinished ...>
[pid  2427] <... write resumed>)        = 18
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2427] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2422] close(29 <unfinished ...>
[pid   315] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2427] <... futex resumed>)        = 0
[pid  2422] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2427] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2422] exit_group(0 <unfinished ...>
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2427] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2424] <... futex resumed>)        = ?
[pid  2422] <... exit_group resumed>)   = ?
[pid   315] newfstatat(AT_FDCWD, "./132/binderfs" <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2425] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2424] +++ exited with 0 +++
[pid  2422] +++ exited with 0 +++
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2427] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   315] unlink("./132/binderfs" <unfinished ...>
[pid   313] umount2("./141/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2427] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   315] getdents64(3 <unfinished ...>
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] newfstatat(AT_FDCWD, "./141/binderfs" <unfinished ...>
[pid   315] close(3 <unfinished ...>
[pid  2427] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   315] <... close resumed>)        = 0
[pid  2427] <... mprotect resumed>)     = 0
[pid   315] rmdir("./132" <unfinished ...>
[pid   313] unlink("./141/binderfs" <unfinished ...>
[pid   315] <... rmdir resumed>)        = 0
[pid  2427] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   315] mkdir("./133", 0777 <unfinished ...>
[pid   313] <... unlink resumed>)       = 0
[pid  2427] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2425] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid   313] getdents64(3 <unfinished ...>
[pid  2427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   313] close(3 <unfinished ...>
[pid  2427] <... clone3 resumed> => {parent_tid=[403]}, 88) = 403
[pid  2427] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2427] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2427] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2427] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2428 attached
 <unfinished ...>
[pid  2428] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2428] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2428] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2428] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2427] <... futex resumed>)        = 0
[pid  2427] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2427] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2428] <... futex resumed>)        = 1
[pid  2428] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid   313] rmdir("./141" <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 409
[pid   313] <... rmdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   313] mkdir("./142", 0777 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2428] <... socket resumed>)       = 4
[pid  2428] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] <... mkdir resumed>)        = 0
[pid  2427] <... futex resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2427] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2427] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2428] <... futex resumed>)        = 1
[pid  2428] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2428] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2427] <... futex resumed>)        = 0
[pid  2427] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2427] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2428] <... futex resumed>)        = 1
[pid  2428] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2428] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2427] <... futex resumed>)        = 0
[pid  2427] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2427] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 430
[pid  2428] <... futex resumed>)        = 1
[pid  2428] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2425] <... socket resumed>)       = 3
[pid  2425] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./153", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  2425] <... futex resumed>)        = 1
[pid  2423] <... futex resumed>)        = 0
[pid   312] fstat(3 <unfinished ...>
[pid  2425] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2423] <... futex resumed>)        = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./153/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  2425] <... socket resumed>)       = 4
[pid   312] newfstatat(AT_FDCWD, "./153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   312] unlink("./153/binderfs")    = 0
[pid  2425] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid  2425] <... futex resumed>)        = 1
[pid  2423] <... futex resumed>)        = 0
[pid   312] rmdir("./153")              = 0
[pid   312] mkdir("./154", 0777 <unfinished ...>
[pid  2425] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... mkdir resumed>)        = 0
[pid  2423] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2425] <... connect resumed>)      = 0
[pid  2423] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2425] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2430 attached
 <unfinished ...>
[pid  2425] <... futex resumed>)        = 1
[pid  2423] <... futex resumed>)        = 0
[pid  2425] sendfile(-1, -1, [3 <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 466
[pid  2425] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2423] <... futex resumed>)        = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2425] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2423] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2425] <... futex resumed>)        = 0
[pid  2423] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2425] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2431 attached
ci2-android-6-1/strace-static-x86_64: Process 2429 attached
 <unfinished ...>
[pid  2430] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2425] <... clone3 resumed>)       = 394
[pid  2425] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2423] <... futex resumed>)        = 0
[pid  2430] <... set_robust_list resumed>) = 0
[pid  2425] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2425] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid  2423] <... futex resumed>)        = 0
[pid  2425] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2423] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2430] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2425] <... futex resumed>)        = 0
[pid  2423] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2425] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2423] close(3 <unfinished ...>
[pid  2431] <... set_robust_list resumed>) = 0
[pid  2430] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2423] <... close resumed>)        = 0
[pid  2423] close(4)                    = 0
[pid  2423] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2423] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2423] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2423] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2423] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2423] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2423] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2423] exit_group(0 <unfinished ...>
[pid  2430] chdir("./142" <unfinished ...>
[pid  2425] <... futex resumed>)        = ?
[pid  2423] <... exit_group resumed>)   = ?
[pid  2431] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2430] <... chdir resumed>)        = 0
[pid  2429] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2425] +++ exited with 0 +++
[pid  2423] +++ exited with 0 +++
[pid  2430] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2430] <... prctl resumed>)        = 0
[pid  2428] <... clone3 resumed>)       = 404
[pid  2428] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2430] setpgid(0, 0 <unfinished ...>
[pid  2427] <... futex resumed>)        = 0
[pid  2427] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2427] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2428] <... futex resumed>)        = 1
[pid  2430] <... setpgid resumed>)      = 0
[pid  2428] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2428] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2427] <... futex resumed>)        = 0
[pid  2427] close(3)                    = 0
[pid  2427] close(4)                    = 0
[pid  2427] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2427] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2427] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2427] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2427] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2427] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(18)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2427] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(26 <unfinished ...>
[pid  2430] <... openat resumed>)       = 3
[pid  2427] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2427] close(27 <unfinished ...>
[pid  2430] write(3, "1000", 4 <unfinished ...>
[pid  2427] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2427] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2427] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2431] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2430] <... write resumed>)        = 4
[pid  2429] <... set_robust_list resumed>) = 0
[pid  2427] exit_group(0)               = ?
[pid  2430] close(3 <unfinished ...>
[pid  2431] chdir("./154" <unfinished ...>
[pid  2428] <... futex resumed>)        = ?
[pid  2430] <... close resumed>)        = 0
[pid  2430] read(200 <unfinished ...>
[pid  2431] <... chdir resumed>)        = 0
[pid  2430] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2431] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2430] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2431] <... prctl resumed>)        = 0
[pid  2428] +++ exited with 0 +++
[pid  2429] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2427] +++ exited with 0 +++
[pid  2430] write(1, "executing program\n", 18 <unfinished ...>
[pid  2431] setpgid(0, 0 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2430] <... write resumed>)        = 18
[pid  2431] <... setpgid resumed>)      = 0
[pid  2429] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2430] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
executing program
[pid  2429] chdir("./133" <unfinished ...>
[pid  2431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2429] <... chdir resumed>)        = 0
[pid  2429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2429] setpgid(0, 0)               = 0
[pid  2429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2430] <... futex resumed>)        = 0
[pid  2431] <... openat resumed>)       = 3
[pid  2430] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2429] <... openat resumed>)       = 3
[pid  2431] write(3, "1000", 4 <unfinished ...>
[pid  2430] <... rt_sigaction resumed>, NULL, 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=456, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2429] write(3, "1000", 4)         = 4
[pid  2429] close(3)                    = 0
[pid   312] <... restart_syscall resumed>) = 0
[pid  2429] read(200 <unfinished ...>
[pid  2431] <... write resumed>)        = 4
[pid  2430] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2429] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2429] symlink("/dev/binderfs", "./binderfs") = 0
executing program
[pid  2429] write(1, "executing program\n", 18 <unfinished ...>
[pid  2431] close(3 <unfinished ...>
[pid  2430] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2429] <... write resumed>)        = 18
[pid  2429] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2429] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2429] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2431] <... close resumed>)        = 0
[pid  2430] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2429] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid   314] <... restart_syscall resumed>) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  2431] read(200 <unfinished ...>
[pid  2430] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2429] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2430] <... mprotect resumed>)     = 0
[pid  2429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid   311] umount2("./132", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2430] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2429] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] umount2("./128", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2431] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2431] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2430] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2429] <... mprotect resumed>)     = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2431] <... symlink resumed>)      = 0
[pid  2430] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2429] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  2429] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2431] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2429] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2431] <... write resumed>)        = 18
[pid  2430] <... clone3 resumed> => {parent_tid=[431]}, 88) = 431
[pid   314] fstat(3 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2431] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2430] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2429] <... clone3 resumed> => {parent_tid=[410]}, 88) = 410
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2431] <... futex resumed>)        = 0
[pid  2430] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2429] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] umount2("./132/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2431] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2429] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
ci2-android-6-1/strace-static-x86_64: Process 2434 attached
[pid  2431] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2430] <... futex resumed>)        = 0
[pid  2429] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./132/binderfs" <unfinished ...>
[pid  2431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2429] <... futex resumed>)        = 0
[pid   314] umount2("./128/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2431] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2429] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] unlink("./132/binderfs")    = 0
[pid  2431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   314] newfstatat(AT_FDCWD, "./128/binderfs" <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2431] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2431] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   311] close(3)                    = 0
[pid  2431] <... mprotect resumed>)     = 0
[pid   314] unlink("./128/binderfs" <unfinished ...>
[pid   311] rmdir("./132" <unfinished ...>
[pid  2431] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid   311] mkdir("./133", 0777 <unfinished ...>
[pid  2431] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] <... unlink resumed>)       = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  2431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-1/strace-static-x86_64: Process 2435 attached
ci2-android-6-1/strace-static-x86_64: Process 2436 attached
ci2-android-6-1/strace-static-x86_64: Process 2437 attached
 <unfinished ...>
[pid  2434] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2436] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 405
[pid  2436] <... set_robust_list resumed>) = 0
[pid  2431] <... clone3 resumed> => {parent_tid=[467]}, 88) = 467
[pid   314] close(3 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2436] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2436] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2431] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... close resumed>)        = 0
[pid  2436] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2437] set_robust_list(0x5555626df760, 24) = 0
[pid  2437] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2435] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2434] <... set_robust_list resumed>) = 0
[pid  2431] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   314] rmdir("./128" <unfinished ...>
[pid  2437] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2437] chdir("./133")              = 0
[pid  2437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2437] setpgid(0, 0)               = 0
[pid  2437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2435] <... set_robust_list resumed>) = 0
[pid  2434] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid  2431] <... futex resumed>)        = 1
[pid  2436] <... futex resumed>)        = 0
[pid   314] mkdir("./129", 0777 <unfinished ...>
[pid  2431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2436] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  2436] <... socket resumed>)       = 3
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2436] <... futex resumed>)        = 1
[pid  2431] <... futex resumed>)        = 0
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2436] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2436] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2437] <... openat resumed>)       = 3
[pid  2437] write(3, "1000", 4)         = 4
[pid  2437] close(3)                    = 0
[pid  2437] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2437] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2437] write(1, "executing program\n", 18) = 18
[pid  2437] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2437] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2437] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2431] <... futex resumed>)        = 1
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 395
[pid  2431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2437] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2436] <... futex resumed>)        = 0
executing program
[pid  2431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2436] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2431] <... futex resumed>)        = 0
[pid  2437] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2436] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2437] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2437] <... mprotect resumed>)     = 0
[pid  2436] <... futex resumed>)        = 0
[pid  2435] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2434] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2436] sendfile(-1, -1, [3 <unfinished ...>
[pid  2431] <... futex resumed>)        = 0
[pid  2437] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2436] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2437] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2431] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2437] <... clone3 resumed> => {parent_tid=[406]}, 88) = 406
[pid  2436] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2436] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2431] <... futex resumed>)        = 0
[pid  2437] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2436] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2436] <... clone3 resumed>)       = 468
[pid  2435] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2434] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2437] <... futex resumed>)        = 0
[pid  2436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2437] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2436] <... futex resumed>)        = 0
[pid  2436] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2431] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2436] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2431] <... futex resumed>)        = 0
[pid  2436] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2431] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2436] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2431] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2431] close(3ci2-android-6-1/strace-static-x86_64: Process 2438 attached
 <unfinished ...>
[pid  2435] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2431] <... close resumed>)        = 0
[pid  2438] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2434] <... socket resumed>)       = 3
[pid  2431] close(4 <unfinished ...>
[pid  2438] <... set_robust_list resumed>) = 0
[pid  2431] <... close resumed>)        = 0
[pid  2438] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2431] close(5 <unfinished ...>
[pid  2438] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] chdir("./129" <unfinished ...>
[pid  2431] close(6 <unfinished ...>
[pid  2438] <... chdir resumed>)        = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2431] close(7 <unfinished ...>
[pid  2438] <... prctl resumed>)        = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] setpgid(0, 0 <unfinished ...>
[pid  2431] close(8 <unfinished ...>
[pid  2438] <... setpgid resumed>)      = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2431] close(9 <unfinished ...>
[pid  2438] <... openat resumed>)       = 3
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] write(3, "1000", 4 <unfinished ...>
[pid  2431] close(10 <unfinished ...>
[pid  2438] <... write resumed>)        = 4
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] close(3 <unfinished ...>
[pid  2431] close(11 <unfinished ...>
[pid  2438] <... close resumed>)        = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] read(200 <unfinished ...>
[pid  2431] close(12 <unfinished ...>
[pid  2438] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2431] close(13 <unfinished ...>
[pid  2438] <... symlink resumed>)      = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] write(1, "executing program\n", 18 <unfinished ...>
[pid  2431] close(14 <unfinished ...>
[pid  2438] <... write resumed>)        = 18
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] close(15 <unfinished ...>
[pid  2438] <... futex resumed>)        = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid  2438] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2431] close(16 <unfinished ...>
[pid  2438] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2431] close(17 <unfinished ...>
[pid  2438] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2431] close(18 <unfinished ...>
[pid  2438] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2431] close(19 <unfinished ...>
[pid  2438] <... mprotect resumed>)     = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2431] close(20 <unfinished ...>
[pid  2438] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2438] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2431] close(21)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2439 attached
[pid  2438] <... clone3 resumed> => {parent_tid=[396]}, 88) = 396
[pid  2431] close(22 <unfinished ...>
[pid  2435] <... socket resumed>)       = 3
[pid  2434] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2439] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2438] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2431] close(23 <unfinished ...>
[pid  2435] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2434] <... futex resumed>)        = 1
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... futex resumed>)        = 0
[pid  2434] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2431] close(24 <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2439] <... set_robust_list resumed>) = 0
[pid  2438] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2435] <... futex resumed>)        = 1
[pid  2429] <... futex resumed>)        = 0
[pid  2439] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2438] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2439] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2438] <... futex resumed>)        = 0
[pid  2435] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2434] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2431] close(25 <unfinished ...>
[pid  2430] <... futex resumed>)        = 0
[pid  2429] <... futex resumed>)        = 0
[pid  2439] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2438] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2434] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2439] <... socket resumed>)       = 3
[pid  2435] <... socket resumed>)       = 4
[pid  2434] <... socket resumed>)       = 4
[pid  2431] close(26 <unfinished ...>
[pid  2439] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2434] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2435] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] close(27 <unfinished ...>
[pid  2430] <... futex resumed>)        = 0
[pid  2439] <... futex resumed>)        = 1
[pid  2437] <... futex resumed>)        = 0
[pid  2435] <... futex resumed>)        = 1
[pid  2434] <... futex resumed>)        = 1
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... futex resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2441 attached
[pid  2439] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] close(28 <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2439] <... socket resumed>)       = 4
[pid  2437] <... futex resumed>)        = 0
[pid  2435] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2434] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... futex resumed>)        = 0
[pid  2429] <... futex resumed>)        = 0
[pid  2439] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2435] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2434] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2431] close(29 <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2439] <... futex resumed>)        = 0
[pid  2437] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2435] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2434] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2429] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2439] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2431] exit_group(0 <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2439] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2437] <... futex resumed>)        = 0
[pid  2435] <... futex resumed>)        = 0
[pid  2434] <... futex resumed>)        = 0
[pid  2430] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2429] <... futex resumed>)        = 0
[pid  2439] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2436] <... futex resumed>)        = ?
[pid  2435] sendfile(-1, -1, [3 <unfinished ...>
[pid  2434] sendfile(-1, -1, [3 <unfinished ...>
[pid  2431] <... exit_group resumed>)   = ?
[pid  2430] <... futex resumed>)        = 0
[pid  2429] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2439] <... futex resumed>)        = 0
[pid  2437] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2436] +++ exited with 0 +++
[pid  2439] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2439] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2437] <... futex resumed>)        = 0
[pid  2439] sendfile(-1, -1, [3 <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2439] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2439] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2437] <... futex resumed>)        = 0
[pid  2439] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2439] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2437] <... futex resumed>)        = 0
[pid  2431] +++ exited with 0 +++
[pid  2439] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2435] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2434] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2430] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2441] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2439] <... clone3 resumed>)       = 407
[pid  2435] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2434] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2439] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2437] <... futex resumed>)        = 0
[pid  2441] <... set_robust_list resumed>) = 0
[pid  2439] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2435] <... futex resumed>)        = 1
[pid  2434] <... futex resumed>)        = 1
[pid  2430] <... futex resumed>)        = 0
[pid  2429] <... futex resumed>)        = 0
[pid  2441] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2439] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2437] <... futex resumed>)        = 0
[pid  2435] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2434] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2441] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2439] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2437] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2435] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2434] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2430] <... futex resumed>)        = 0
[pid  2429] <... futex resumed>)        = 0
[pid  2441] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2439] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2435] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2434] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2441] <... socket resumed>)       = 3
[pid  2439] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  2437] <... futex resumed>)        = 0
[pid  2439] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2437] close(3)                    = 0
[pid  2437] close(4)                    = 0
[pid  2437] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2437] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2437] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2437] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2437] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2437] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(11 <unfinished ...>
[pid  2434] <... clone3 resumed>)       = 432
[pid  2437] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2437] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(16)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(17)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(18 <unfinished ...>
[pid  2435] <... clone3 resumed>)       = 411
[pid  2437] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2434] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] close(19 <unfinished ...>
[pid  2435] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2437] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2437] close(25)                   = -1 EBADF (Bad file descriptor)
[pid   312] <... restart_syscall resumed>) = 0
[pid  2437] close(26 <unfinished ...>
[pid  2441] <... futex resumed>)        = 1
[pid  2438] <... futex resumed>)        = 0
[pid  2437] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2435] <... futex resumed>)        = 1
[pid  2434] <... futex resumed>)        = 1
[pid  2430] <... futex resumed>)        = 0
[pid  2429] <... futex resumed>)        = 0
[pid  2441] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2438] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] close(27 <unfinished ...>
[pid  2435] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2434] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] umount2("./154", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2441] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2438] <... futex resumed>)        = 0
[pid  2437] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2435] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2434] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2430] <... futex resumed>)        = 0
[pid  2429] <... futex resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2441] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2438] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2437] close(28 <unfinished ...>
[pid  2435] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2434] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2430] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2429] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2441] <... socket resumed>)       = 4
[pid  2437] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2435] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2434] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   312] <... openat resumed>)       = 3
[pid  2441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] close(29 <unfinished ...>
[pid   312] fstat(3 <unfinished ...>
[pid  2441] <... futex resumed>)        = 1
[pid  2438] <... futex resumed>)        = 0
[pid  2437] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2435] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2434] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2438] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2437] exit_group(0 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2441] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2439] <... futex resumed>)        = ?
[pid  2438] <... futex resumed>)        = 0
[pid  2437] <... exit_group resumed>)   = ?
[pid  2435] <... futex resumed>)        = 1
[pid  2434] <... futex resumed>)        = 1
[pid  2430] <... futex resumed>)        = 0
[pid  2429] <... futex resumed>)        = 0
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2441] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2439] +++ exited with 0 +++
[pid  2438] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2437] +++ exited with 0 +++
[pid  2435] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2434] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2430] close(3 <unfinished ...>
[pid  2429] close(3 <unfinished ...>
[pid   312] umount2("./154/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2430] <... close resumed>)        = 0
[pid  2429] <... close resumed>)        = 0
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2441] <... futex resumed>)        = 0
[pid  2438] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2430] close(4 <unfinished ...>
[pid  2429] close(4 <unfinished ...>
[pid   312] newfstatat(AT_FDCWD, "./154/binderfs" <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2441] sendfile(-1, -1, [3 <unfinished ...>
[pid  2438] <... futex resumed>)        = 0
[pid  2430] <... close resumed>)        = 0
[pid  2429] <... close resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2441] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid  2438] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2430] close(5 <unfinished ...>
[pid  2429] close(5 <unfinished ...>
[pid   312] unlink("./154/binderfs" <unfinished ...>
[pid  2441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2438] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... unlink resumed>)       = 0
[pid  2441] <... futex resumed>)        = 0
[pid  2438] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2430] close(6 <unfinished ...>
[pid  2429] close(6 <unfinished ...>
[pid   312] getdents64(3 <unfinished ...>
[pid  2441] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2438] <... futex resumed>)        = 0
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2438] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2430] close(7 <unfinished ...>
[pid  2429] close(7 <unfinished ...>
[pid   312] close(3 <unfinished ...>
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... close resumed>)        = 0
[pid  2430] close(8 <unfinished ...>
[pid  2429] close(8 <unfinished ...>
[pid   312] rmdir("./154" <unfinished ...>
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rmdir resumed>)        = 0
[pid  2430] close(9 <unfinished ...>
[pid  2429] close(9 <unfinished ...>
[pid   312] mkdir("./155", 0777 <unfinished ...>
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... mkdir resumed>)        = 0
[pid  2441] <... clone3 resumed>)       = 397
[pid  2430] close(10 <unfinished ...>
[pid  2429] close(10 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2430] close(11 <unfinished ...>
[pid  2429] close(11 <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2441] <... futex resumed>)        = 1
[pid  2438] <... futex resumed>)        = 0
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2446 attached
[pid  2441] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2438] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2430] close(12 <unfinished ...>
[pid  2429] close(12 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  2446] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2441] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2438] <... futex resumed>)        = 0
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 469
[pid  2446] <... set_robust_list resumed>) = 0
[pid  2441] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2438] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2430] close(13 <unfinished ...>
[pid  2429] close(13 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2446] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2441] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2446] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2441] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2430] close(14 <unfinished ...>
[pid  2429] close(14 <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2446] chdir("./155" <unfinished ...>
[pid  2441] <... futex resumed>)        = 1
[pid  2438] <... futex resumed>)        = 0
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2446] <... chdir resumed>)        = 0
[pid  2441] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2438] close(3 <unfinished ...>
[pid  2430] close(15 <unfinished ...>
[pid  2429] close(15 <unfinished ...>
[pid   311] <... openat resumed>)       = 3
[pid  2446] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2438] <... close resumed>)        = 0
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] fstat(3 <unfinished ...>
[pid  2446] <... prctl resumed>)        = 0
[pid  2438] close(4 <unfinished ...>
[pid  2430] close(16 <unfinished ...>
[pid  2429] close(16 <unfinished ...>
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2446] setpgid(0, 0 <unfinished ...>
[pid  2438] <... close resumed>)        = 0
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  2446] <... setpgid resumed>)      = 0
[pid  2438] close(5 <unfinished ...>
[pid  2430] close(17 <unfinished ...>
[pid  2429] close(17 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=459, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2446] <... openat resumed>)       = 3
[pid  2438] close(6 <unfinished ...>
[pid  2430] close(18 <unfinished ...>
[pid  2429] close(18 <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2446] write(3, "1000", 4 <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] newfstatat(AT_FDCWD, "./133/binderfs" <unfinished ...>
[pid  2446] <... write resumed>)        = 4
[pid  2438] close(7 <unfinished ...>
[pid  2430] close(19 <unfinished ...>
[pid  2429] close(19 <unfinished ...>
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2446] close(3 <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] unlink("./133/binderfs" <unfinished ...>
[pid  2446] <... close resumed>)        = 0
[pid  2438] close(8 <unfinished ...>
[pid  2430] close(20 <unfinished ...>
[pid  2429] close(20 <unfinished ...>
[pid   311] <... unlink resumed>)       = 0
[pid  2446] read(200 <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] getdents64(3 <unfinished ...>
[pid  2446] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2438] close(9 <unfinished ...>
[pid  2430] close(21 <unfinished ...>
[pid  2429] close(21 <unfinished ...>
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2446] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] close(3 <unfinished ...>
[pid  2446] <... symlink resumed>)      = 0
[pid  2438] close(10 <unfinished ...>
[pid  2430] close(22 <unfinished ...>
[pid  2429] close(22 <unfinished ...>
[pid   311] <... close resumed>)        = 0
[pid  2446] write(1, "executing program\n", 18 <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
executing program
[pid   311] rmdir("./133" <unfinished ...>
[pid  2446] <... write resumed>)        = 18
[pid  2438] close(11 <unfinished ...>
[pid  2430] close(23 <unfinished ...>
[pid  2429] close(23 <unfinished ...>
[pid   311] <... rmdir resumed>)        = 0
[pid  2446] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] mkdir("./134", 0777 <unfinished ...>
[pid  2446] <... futex resumed>)        = 0
[pid  2438] close(12 <unfinished ...>
[pid  2430] close(24 <unfinished ...>
[pid  2429] close(24 <unfinished ...>
[pid   311] <... mkdir resumed>)        = 0
[pid  2446] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2446] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2438] close(13 <unfinished ...>
[pid  2430] close(25 <unfinished ...>
[pid  2429] close(25 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2446] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2446] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2438] close(14 <unfinished ...>
[pid  2430] close(26 <unfinished ...>
[pid  2429] close(26 <unfinished ...>
[pid  2446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 408
[pid  2446] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2438] close(15 <unfinished ...>
[pid  2430] close(27 <unfinished ...>
[pid  2429] close(27 <unfinished ...>
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2446] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2446] <... mprotect resumed>)     = 0
[pid  2438] close(16 <unfinished ...>
[pid  2429] close(28 <unfinished ...>
[pid  2446] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] close(28 <unfinished ...>
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2446] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2438] close(17 <unfinished ...>
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] close(29 <unfinished ...>
[pid  2446] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2430] close(29 <unfinished ...>
[pid  2429] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2447 attached
ci2-android-6-1/strace-static-x86_64: Process 2448 attached
[pid  2438] close(18 <unfinished ...>
[pid  2430] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] exit_group(0 <unfinished ...>
[pid  2446] <... clone3 resumed> => {parent_tid=[470]}, 88) = 470
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2435] <... futex resumed>)        = ?
[pid  2429] <... exit_group resumed>)   = ?
[pid  2448] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2447] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2446] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2438] close(19 <unfinished ...>
[pid  2435] +++ exited with 0 +++
[pid  2430] exit_group(0 <unfinished ...>
[pid  2448] <... set_robust_list resumed>) = 0
[pid  2446] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2429] +++ exited with 0 +++
[pid  2446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2438] close(20 <unfinished ...>
[pid  2446] <... futex resumed>)        = 0
[pid  2438] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2438] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2438] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2438] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2438] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2438] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2438] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2438] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2438] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2438] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2438] exit_group(0 <unfinished ...>
[pid  2441] <... futex resumed>)        = ?
[pid  2438] <... exit_group resumed>)   = ?
[pid  2441] +++ exited with 0 +++
[pid  2438] +++ exited with 0 +++
[pid  2430] <... exit_group resumed>)   = ?
[pid  2447] <... set_robust_list resumed>) = 0
[pid  2447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2447] chdir("./134")              = 0
[pid  2447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2447] setpgid(0, 0 <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2447] <... setpgid resumed>)      = 0
[pid  2447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2447] write(3, "1000", 4)         = 4
[pid  2447] close(3)                    = 0
[pid  2447] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2447] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2447] write(1, "executing program\n", 18) = 18
[pid  2447] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2447] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2447] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2434] <... futex resumed>)        = ?
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} ---
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
executing program
[pid  2447] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2447] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2447] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2447] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2447] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[409]}, 88) = 409
[pid  2447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2447] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2447] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2449 attached
 <unfinished ...>
[pid  2434] +++ exited with 0 +++
[pid  2430] +++ exited with 0 +++
[pid   314] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2449] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2449] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2448] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2449] <... socket resumed>)       = 3
[pid  2449] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2448] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2447] <... futex resumed>)        = 0
[pid  2447] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2447] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2449] <... futex resumed>)        = 1
[pid  2449] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid   315] <... restart_syscall resumed>) = 0
[pid  2449] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2447] <... futex resumed>)        = 0
[pid  2447] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2447] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   315] umount2("./133", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2449] <... futex resumed>)        = 1
[pid   314] <... restart_syscall resumed>) = 0
[pid   313] <... restart_syscall resumed>) = 0
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2449] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2449] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2447] <... futex resumed>)        = 0
[pid  2447] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2447] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2449] <... futex resumed>)        = 1
[pid  2449] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2449] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2447] <... futex resumed>)        = 0
[pid  2447] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2447] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2449] <... futex resumed>)        = 1
[pid  2449] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] umount2("./129", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... openat resumed>)       = 3
[pid   314] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   315] fstat(3 <unfinished ...>
[pid   314] <... openat resumed>)       = 3
[pid   315] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   314] fstat(3 <unfinished ...>
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   314] getdents64(3 <unfinished ...>
[pid   315] umount2("./133/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   315] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   314] umount2("./129/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   315] newfstatat(AT_FDCWD, "./133/binderfs" <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   315] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   314] newfstatat(AT_FDCWD, "./129/binderfs" <unfinished ...>
[pid   315] unlink("./133/binderfs" <unfinished ...>
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2448] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   315] <... unlink resumed>)       = 0
[pid   314] unlink("./129/binderfs" <unfinished ...>
[pid  2449] <... clone3 resumed>)       = 410
[pid   315] getdents64(3 <unfinished ...>
[pid   314] <... unlink resumed>)       = 0
[pid  2449] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2448] <... socket resumed>)       = 3
[pid   315] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   314] getdents64(3 <unfinished ...>
[pid  2449] <... futex resumed>)        = 1
[pid  2447] <... futex resumed>)        = 0
[pid   315] close(3 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2449] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2447] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... close resumed>)        = 0
[pid  2449] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2447] <... futex resumed>)        = 0
[pid   315] rmdir("./133" <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid  2449] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2447] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2449] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   315] <... rmdir resumed>)        = 0
[pid   314] <... close resumed>)        = 0
[pid  2449] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] mkdir("./134", 0777 <unfinished ...>
[pid   314] rmdir("./129" <unfinished ...>
[pid  2449] <... futex resumed>)        = 1
[pid  2447] <... futex resumed>)        = 0
[pid  2449] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2447] close(3 <unfinished ...>
[pid   315] <... mkdir resumed>)        = 0
[pid  2447] <... close resumed>)        = 0
[pid   314] <... rmdir resumed>)        = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2447] close(4 <unfinished ...>
[pid   315] <... rt_sigprocmask resumed>, [], 8) = 0
[pid   314] mkdir("./130", 0777 <unfinished ...>
[pid   311] <... restart_syscall resumed>) = 0
[pid  2447] <... close resumed>)        = 0
[pid   315] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2447] close(5 <unfinished ...>
[pid   314] <... mkdir resumed>)        = 0
[pid  2447] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2447] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2447] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2447] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2447] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2447] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(11)                   = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2447] close(12 <unfinished ...>
[pid   315] <... clone resumed>, child_tidptr=0x5555626df750) = 412
[pid  2447] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2447] close(13 <unfinished ...>
[pid   315] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2447] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2447] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(16)                   = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2452 attached
ci2-android-6-1/strace-static-x86_64: Process 2451 attached
[pid  2448] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2447] close(17)                   = -1 EBADF (Bad file descriptor)
[pid   313] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2447] close(18 <unfinished ...>
[pid   313] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2447] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2447] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2447] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2447] exit_group(0 <unfinished ...>
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 398
[pid  2452] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2449] <... futex resumed>)        = ?
[pid  2447] <... exit_group resumed>)   = ?
[pid  2452] <... set_robust_list resumed>) = 0
[pid  2451] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2449] +++ exited with 0 +++
[pid  2448] <... futex resumed>)        = 1
[pid  2447] +++ exited with 0 +++
[pid  2446] <... futex resumed>)        = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2446] <... futex resumed>)        = 0
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2452] chdir("./130" <unfinished ...>
[pid  2451] <... set_robust_list resumed>) = 0
[pid  2448] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2452] <... chdir resumed>)        = 0
[pid  2452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2452] setpgid(0, 0)               = 0
[pid  2452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2452] write(3, "1000", 4)         = 4
[pid  2452] close(3)                    = 0
[pid  2452] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2452] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2452] write(1, "executing program\n", 18) = 18
executing program
[pid  2452] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2452] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2452] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2452] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2452] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2452] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[399]}, 88) = 399
[pid  2452] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2452] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2452] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2453 attached
 <unfinished ...>
[pid  2448] <... socket resumed>)       = 4
[pid  2453] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2453] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2453] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2451] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2452] <... futex resumed>)        = 0
[pid  2452] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2452] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2453] <... futex resumed>)        = 1
[pid  2453] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2453] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2452] <... futex resumed>)        = 0
[pid  2452] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2451] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2448] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2452] <... futex resumed>)        = 0
[pid  2452] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2453] <... futex resumed>)        = 1
[pid  2453] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50) = -1 EEXIST (File exists)
[pid  2453] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2452] <... futex resumed>)        = 0
[pid  2452] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2452] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... restart_syscall resumed>) = 0
[pid  2453] <... futex resumed>)        = 1
[pid  2453] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2453] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2452] <... futex resumed>)        = 0
[pid  2452] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2452] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2453] <... futex resumed>)        = 1
[pid  2453] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2448] <... futex resumed>)        = 1
[pid  2446] <... futex resumed>)        = 0
[pid  2451] chdir("./134" <unfinished ...>
[pid  2446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2448] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2451] <... chdir resumed>)        = 0
[pid  2453] <... clone3 resumed>)       = 400
[pid  2453] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2452] <... futex resumed>)        = 0
[pid  2452] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2452] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2453] <... futex resumed>)        = 1
[pid  2453] ioctl(3, PPPIOCGMRU, 0)     = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2453] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2452] <... futex resumed>)        = 0
[pid  2452] close(3)                    = 0
[pid  2452] close(4)                    = 0
[pid  2452] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2452] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2452] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2452] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2452] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2452] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2452] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2452] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2452] close(13)                   = -1 EBADF (Bad file descriptor)
[pid   311] <... restart_syscall resumed>) = 0
[pid  2452] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2452] close(15 <unfinished ...>
[pid   311] umount2("./134", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2452] close(16 <unfinished ...>
[pid   311] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... openat resumed>)       = 3
[pid  2452] close(17 <unfinished ...>
[pid   311] fstat(3 <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2452] close(18 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2452] close(19 <unfinished ...>
[pid   311] umount2("./134/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2452] close(20 <unfinished ...>
[pid   311] newfstatat(AT_FDCWD, "./134/binderfs" <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2452] close(21 <unfinished ...>
[pid   311] unlink("./134/binderfs" <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... unlink resumed>)       = 0
[pid  2452] close(22 <unfinished ...>
[pid   311] getdents64(3 <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2452] close(23 <unfinished ...>
[pid   311] close(3 <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] <... close resumed>)        = 0
[pid  2452] close(24 <unfinished ...>
[pid  2451] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2448] <... connect resumed>)      = -1 EEXIST (File exists)
[pid   311] rmdir("./134" <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... prctl resumed>)        = 0
[pid  2448] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=462, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   311] <... rmdir resumed>)        = 0
[pid  2452] close(25 <unfinished ...>
[pid  2451] setpgid(0, 0 <unfinished ...>
[pid  2448] <... futex resumed>)        = 1
[pid  2446] <... futex resumed>)        = 0
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid   311] mkdir("./135", 0777 <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... setpgid resumed>)      = 0
[pid  2448] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... restart_syscall resumed>) = 0
[pid   311] <... mkdir resumed>)        = 0
[pid  2452] close(26 <unfinished ...>
[pid  2446] <... futex resumed>)        = 0
[pid   311] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2452] close(27 <unfinished ...>
[pid   311] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2448] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   312] <... restart_syscall resumed>) = 0
[pid  2452] close(28 <unfinished ...>
[pid   311] <... clone resumed>, child_tidptr=0x5555626df750) = 411
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2452] close(29 <unfinished ...>
[pid   311] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2452] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2452] exit_group(0 <unfinished ...>
[pid  2448] sendfile(-1, -1, [3 <unfinished ...>
[pid  2452] <... exit_group resumed>)   = ?
[pid  2451] <... openat resumed>)       = 3
[pid  2448] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2453] <... futex resumed>)        = ?
ci2-android-6-1/strace-static-x86_64: Process 2455 attached
[pid  2451] write(3, "1000", 4 <unfinished ...>
[pid  2448] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2453] +++ exited with 0 +++
[pid  2452] +++ exited with 0 +++
[pid  2451] <... write resumed>)        = 4
[pid  2455] set_robust_list(0x5555626df760, 24) = 0
[pid  2455] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2448] <... futex resumed>)        = 1
[pid  2446] <... futex resumed>)        = 0
[pid  2446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2455] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2455] chdir("./135" <unfinished ...>
[pid  2451] close(3 <unfinished ...>
[pid  2448] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2455] <... chdir resumed>)        = 0
[pid  2455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  2455] setpgid(0, 0)               = 0
[pid  2455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  2455] write(3, "1000", 4)         = 4
[pid  2455] close(3)                    = 0
[pid  2455] read(200, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2455] symlink("/dev/binderfs", "./binderfs") = 0
[pid  2455] write(1, "executing program\n", 18) = 18
[pid  2455] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2448] <... clone3 resumed>)       = 471
[pid  2451] <... close resumed>)        = 0
executing program
[pid  2455] <... futex resumed>)        = 0
[pid  2455] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid  2455] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  2455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdcc3ab7000
[pid  2451] read(200 <unfinished ...>
[pid  2448] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2451] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2448] <... futex resumed>)        = 1
[pid  2446] <... futex resumed>)        = 0
[pid  2446] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2451] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2448] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2446] <... futex resumed>)        = 0
[pid  2446] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2455] <... mprotect resumed>)     = 0
[pid  2448] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid  2455] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2451] <... symlink resumed>)      = 0
[pid  2448] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[412]}, 88) = 412
[pid  2448] <... futex resumed>)        = 1
[pid  2451] write(1, "executing program\n", 18 <unfinished ...>
[pid  2446] <... futex resumed>)        = 0
[pid  2446] close(3)                    = 0
[pid  2446] close(4)                    = 0
[pid  2446] close(5)                    = -1 EBADF (Bad file descriptor)
[pid  2446] close(6)                    = -1 EBADF (Bad file descriptor)
[pid  2446] close(7)                    = -1 EBADF (Bad file descriptor)
[pid  2446] close(8)                    = -1 EBADF (Bad file descriptor)
[pid  2446] close(9)                    = -1 EBADF (Bad file descriptor)
[pid  2446] close(10)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(11)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(12)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(13)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(14)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(15)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(16 <unfinished ...>
[pid  2455] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2455] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2446] close(17 <unfinished ...>
[pid  2455] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2455] <... futex resumed>)        = 0
[pid  2446] close(18 <unfinished ...>
[pid  2455] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2446] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2446] close(19)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(20)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(21)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(22)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(23)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(24)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(25)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(26)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(27)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(28)                   = -1 EBADF (Bad file descriptor)
[pid  2446] close(29)                   = -1 EBADF (Bad file descriptor)
[pid  2446] exit_group(0)               = ?
ci2-android-6-1/strace-static-x86_64: Process 2457 attached
[pid  2457] set_robust_list(0x7fdcc3ad79a0, 24) = 0
[pid  2457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2457] socket(AF_PPPOX, SOCK_STREAM, 1) = 3
[pid  2457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] <... futex resumed>)        = 0
[pid  2455] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2455] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2457] <... futex resumed>)        = 1
[pid  2457] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP) = 4
[pid  2457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] <... futex resumed>)        = 0
[pid  2455] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2455] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2457] <... futex resumed>)        = 1
executing program
[pid  2457] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2451] <... write resumed>)        = 18
[pid  2457] <... connect resumed>)      = -1 EEXIST (File exists)
[pid  2457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] <... futex resumed>)        = 0
[pid  2455] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2455] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2457] <... futex resumed>)        = 1
[pid  2457] sendfile(-1, -1, [3], 2757) = -1 EBADF (Bad file descriptor)
[pid  2457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] <... futex resumed>)        = 0
[pid  2455] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2455] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2448] +++ exited with 0 +++
[pid  2446] +++ exited with 0 +++
[pid  2451] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2451] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70}, NULL, 8) = 0
[pid   312] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2451] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   312] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2457] <... futex resumed>)        = 1
[pid  2451] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2457] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2451] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  2451] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  2451] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} => {parent_tid=[413]}, 88) = 413
[pid  2451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}ci2-android-6-1/strace-static-x86_64: Process 2458 attached
 <unfinished ...>
[pid  2458] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2457] <... clone3 resumed>)       = 413
[pid  2458] <... set_robust_list resumed>) = 0
[pid  2457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2458] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid   312] <... restart_syscall resumed>) = 0
[pid  2458] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   312] umount2("./155", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid   312] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  2458] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid   312] fstat(3, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   312] getdents64(3 <unfinished ...>
[pid  2458] <... socket resumed>)       = 3
[pid   312] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   312] umount2("./155/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2458] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   312] newfstatat(AT_FDCWD, "./155/binderfs" <unfinished ...>
[pid  2458] <... futex resumed>)        = 1
[pid  2451] <... futex resumed>)        = 0
[pid   312] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2458] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   312] unlink("./155/binderfs")    = 0
[pid  2451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] getdents64(3, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   312] close(3)                    = 0
[pid   312] rmdir("./155")              = 0
[pid   312] mkdir("./156", 0777 <unfinished ...>
[pid  2458] <... futex resumed>)        = 0
[pid  2457] <... futex resumed>)        = 1
[pid  2451] <... futex resumed>)        = 1
[pid   312] <... mkdir resumed>)        = 0
[pid  2455] <... futex resumed>)        = 0
[pid  2458] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2455] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   312] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2458] <... socket resumed>)       = 4
[pid  2455] <... futex resumed>)        = 0
[pid  2451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2458] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2458] <... futex resumed>)        = 0
[pid  2457] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2451] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
ci2-android-6-1/strace-static-x86_64: Process 2460 attached
[pid  2458] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   312] <... clone resumed>, child_tidptr=0x5555626df750) = 472
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  2460] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] umount2("./142", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2458] <... futex resumed>)        = 0
[pid  2451] <... futex resumed>)        = 1
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2458] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] umount2("./130", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  2458] <... connect resumed>)      = 0
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] <... openat resumed>)       = 3
[pid  2458] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] fstat(3 <unfinished ...>
[pid  2458] <... futex resumed>)        = 1
[pid  2451] <... futex resumed>)        = 0
[pid   314] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid   313] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid  2458] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2458] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2451] <... futex resumed>)        = 0
[pid   314] <... openat resumed>)       = 3
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid  2458] sendfile(-1, -1, [3 <unfinished ...>
[pid  2451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] fstat(3 <unfinished ...>
[pid   313] umount2("./142/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  2458] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
[pid   314] <... fstat resumed>, {st_mode=S_IFDIR|0700, st_size=60, ...}) = 0
[pid   313] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  2458] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] newfstatat(AT_FDCWD, "./142/binderfs" <unfinished ...>
[pid  2458] <... futex resumed>)        = 1
[pid  2451] <... futex resumed>)        = 0
[pid   314] getdents64(3 <unfinished ...>
[pid   313] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  2458] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 3 entries */, 32768) = 80
[pid   313] unlink("./142/binderfs" <unfinished ...>
[pid  2458] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2451] <... futex resumed>)        = 0
[pid   313] <... unlink resumed>)       = 0
[pid  2458] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] umount2("./130/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid   313] getdents64(3 <unfinished ...>
[pid  2460] <... set_robust_list resumed>) = 0
[pid  2458] <... clone3 resumed>)       = 414
[pid  2457] <... ioctl resumed>)        = -1 ENOTCONN (Transport endpoint is not connected)
[pid   313] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid  2458] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid   313] close(3 <unfinished ...>
[pid  2458] <... futex resumed>)        = 1
[pid  2451] <... futex resumed>)        = 0
[pid   314] newfstatat(AT_FDCWD, "./130/binderfs" <unfinished ...>
[pid   313] <... close resumed>)        = 0
[pid  2458] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2451] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   313] rmdir("./142" <unfinished ...>
[pid  2458] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2451] <... futex resumed>)        = 0
[pid   314] <... newfstatat resumed>, {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid   313] <... rmdir resumed>)        = 0
[pid  2458] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2451] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] unlink("./130/binderfs" <unfinished ...>
[pid   313] mkdir("./143", 0777 <unfinished ...>
[pid  2458] <... ioctl resumed>)        = -1 ENOSYS (Function not implemented)
[pid   314] <... unlink resumed>)       = 0
[pid   313] <... mkdir resumed>)        = 0
[pid  2458] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] getdents64(3 <unfinished ...>
[pid   313] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2458] <... futex resumed>)        = 1
[pid  2451] <... futex resumed>)        = 0
[pid   314] <... getdents64 resumed>, 0x5555626e0810 /* 0 entries */, 32768) = 0
[pid   313] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2458] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2451] close(3 <unfinished ...>
[pid   314] close(3 <unfinished ...>
[pid   313] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2460] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2457] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2451] <... close resumed>)        = 0
[pid   314] <... close resumed>)        = 0
ci2-android-6-1/strace-static-x86_64: Process 2462 attached
[pid  2451] close(4 <unfinished ...>
[pid   314] rmdir("./130" <unfinished ...>
[pid  2462] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2451] <... close resumed>)        = 0
[pid   313] <... clone resumed>, child_tidptr=0x5555626df750) = 433
[pid  2462] <... set_robust_list resumed>) = 0
[pid  2451] close(5 <unfinished ...>
[pid   314] <... rmdir resumed>)        = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2462] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2457] <... futex resumed>)        = 1
[pid  2455] <... futex resumed>)        = 0
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] mkdir("./131", 0777 <unfinished ...>
[pid   313] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2462] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2455] close(3 <unfinished ...>
[pid  2451] close(6 <unfinished ...>
[pid  2462] chdir("./143" <unfinished ...>
[pid  2455] <... close resumed>)        = 0
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... mkdir resumed>)        = 0
[pid  2462] <... chdir resumed>)        = 0
[pid  2455] close(4 <unfinished ...>
[pid  2451] close(7 <unfinished ...>
[pid   314] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2462] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2455] <... close resumed>)        = 0
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... prctl resumed>)        = 0
[pid  2455] close(5 <unfinished ...>
[pid  2451] close(8 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2462] setpgid(0, 0 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  2462] <... setpgid resumed>)      = 0
[pid  2455] close(6 <unfinished ...>
[pid  2451] close(9 <unfinished ...>
[pid  2462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... openat resumed>)       = 3
[pid  2455] close(7 <unfinished ...>
[pid  2451] close(10 <unfinished ...>
[pid  2462] write(3, "1000", 4 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... write resumed>)        = 4
[pid  2455] close(8 <unfinished ...>
[pid  2451] close(11 <unfinished ...>
[pid  2462] close(3 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... close resumed>)        = 0
[pid  2455] close(9 <unfinished ...>
[pid  2451] close(12 <unfinished ...>
[pid  2462] read(200 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] <... clone resumed>, child_tidptr=0x5555626df750) = 401
[pid  2462] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2455] close(10 <unfinished ...>
[pid  2451] close(13 <unfinished ...>
[pid  2462] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   314] rt_sigprocmask(SIG_SETMASK, []ci2-android-6-1/strace-static-x86_64: Process 2463 attached
 <unfinished ...>
[pid  2462] <... symlink resumed>)      = 0
[pid  2460] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2457] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2455] close(11 <unfinished ...>
[pid  2451] close(14 <unfinished ...>
[pid   314] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2462] write(1, "executing program\n", 18 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... write resumed>)        = 18
executing program
[pid  2455] close(12 <unfinished ...>
[pid  2451] close(15 <unfinished ...>
[pid  2462] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... futex resumed>)        = 0
[pid  2455] close(13 <unfinished ...>
[pid  2451] close(16 <unfinished ...>
[pid  2462] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2455] close(14 <unfinished ...>
[pid  2451] close(17 <unfinished ...>
[pid  2462] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2455] close(15 <unfinished ...>
[pid  2451] close(18 <unfinished ...>
[pid  2462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2460] chdir("./156" <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2455] close(16 <unfinished ...>
[pid  2451] close(19 <unfinished ...>
[pid  2462] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2460] <... chdir resumed>)        = 0
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... mprotect resumed>)     = 0
[pid  2455] close(17 <unfinished ...>
[pid  2451] close(20 <unfinished ...>
[pid  2463] set_robust_list(0x5555626df760, 24 <unfinished ...>
[pid  2462] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2460] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2462] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2455] close(18 <unfinished ...>
[pid  2451] close(21 <unfinished ...>
[pid  2462] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2463] <... set_robust_list resumed>) = 0
[pid  2460] <... prctl resumed>)        = 0
[pid  2463] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2460] setpgid(0, 0 <unfinished ...>
[pid  2463] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2460] <... setpgid resumed>)      = 0
[pid  2455] close(19 <unfinished ...>
[pid  2451] close(22 <unfinished ...>
[pid  2463] chdir("./131" <unfinished ...>
[pid  2460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
ci2-android-6-1/strace-static-x86_64: Process 2464 attached
[pid  2463] <... chdir resumed>)        = 0
[pid  2460] <... openat resumed>)       = 3
[pid  2455] close(20 <unfinished ...>
[pid  2451] close(23 <unfinished ...>
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2463] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  2462] <... clone3 resumed> => {parent_tid=[434]}, 88) = 434
[pid  2460] write(3, "1000", 4 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2463] <... prctl resumed>)        = 0
[pid  2462] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2460] <... write resumed>)        = 4
[pid  2455] close(21 <unfinished ...>
[pid  2451] close(24 <unfinished ...>
[pid  2463] setpgid(0, 0 <unfinished ...>
[pid  2462] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2460] close(3 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2464] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2463] <... setpgid resumed>)      = 0
[pid  2462] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2460] <... close resumed>)        = 0
[pid  2455] close(22 <unfinished ...>
[pid  2451] close(25 <unfinished ...>
[pid  2464] <... set_robust_list resumed>) = 0
[pid  2462] <... futex resumed>)        = 0
[pid  2460] read(200 <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2464] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  2462] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2460] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2455] close(23 <unfinished ...>
[pid  2451] close(26 <unfinished ...>
[pid  2464] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2460] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2464] socket(AF_PPPOX, SOCK_STREAM, 1 <unfinished ...>
[pid  2455] close(24 <unfinished ...>
[pid  2451] close(27 <unfinished ...>
[pid  2464] <... socket resumed>)       = 3
[pid  2463] <... openat resumed>)       = 3
[pid  2460] <... symlink resumed>)      = 0
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2463] write(3, "1000", 4 <unfinished ...>
[pid  2460] write(1, "executing program\n", 18 <unfinished ...>
executing program
[pid  2455] close(25 <unfinished ...>
[pid  2451] close(28 <unfinished ...>
[pid  2464] <... futex resumed>)        = 1
[pid  2463] <... write resumed>)        = 4
[pid  2462] <... futex resumed>)        = 0
[pid  2460] <... write resumed>)        = 18
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2464] socket(AF_INET6, SOCK_DGRAM, IPPROTO_IP <unfinished ...>
[pid  2463] close(3 <unfinished ...>
[pid  2462] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2460] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2455] close(26 <unfinished ...>
[pid  2451] close(29 <unfinished ...>
[pid  2464] <... socket resumed>)       = 4
[pid  2463] <... close resumed>)        = 0
[pid  2462] <... futex resumed>)        = 0
[pid  2460] <... futex resumed>)        = 0
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2463] read(200 <unfinished ...>
[pid  2462] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2460] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2455] close(27 <unfinished ...>
[pid  2451] exit_group(0 <unfinished ...>
[pid  2464] <... futex resumed>)        = 0
[pid  2463] <... read resumed>, 0x7ffd2c9cdfe0, 1000) = -1 EAGAIN (Resource temporarily unavailable)
[pid  2462] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2460] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2458] <... futex resumed>)        = ?
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] <... exit_group resumed>)   = ?
[pid  2464] connect(3, {sa_family=AF_PPPOX, sa_data="\x01\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00"}, 50 <unfinished ...>
[pid  2463] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  2462] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2460] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2458] +++ exited with 0 +++
[pid  2455] close(28 <unfinished ...>
[pid  2464] <... connect resumed>)      = 0
[pid  2463] <... symlink resumed>)      = 0
[pid  2462] <... futex resumed>)        = 0
[pid  2460] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid  2451] +++ exited with 0 +++
[pid  2464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2463] write(1, "executing program\n", 18 <unfinished ...>
[pid  2462] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  2455] close(29 <unfinished ...>
[pid   315] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2464] <... futex resumed>)        = 0
[pid  2462] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2455] <... close resumed>)        = -1 EBADF (Bad file descriptor)
[pid   315] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2464] sendfile(-1, -1, [3 <unfinished ...>
[pid  2463] <... write resumed>)        = 18
[pid  2462] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2460] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2455] exit_group(0 <unfinished ...>
[pid  2464] <... sendfile resumed>], 2757) = -1 EBADF (Bad file descriptor)
executing program
[pid  2463] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2462] <... futex resumed>)        = 0
[pid  2460] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2457] <... futex resumed>)        = ?
[pid  2455] <... exit_group resumed>)   = ?
[pid  2464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2463] <... futex resumed>)        = 0
[pid  2462] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2460] <... mprotect resumed>)     = 0
[pid  2457] +++ exited with 0 +++
[pid  2455] +++ exited with 0 +++
[pid   311] <... restart_syscall resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal)
[pid  2464] <... futex resumed>)        = 0
[pid  2463] rt_sigaction(SIGRT_1, {sa_handler=0x7fdcc3b2cb30, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdcc3ae8d70} <unfinished ...>
[pid  2462] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   311] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid  2464] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2463] <... rt_sigaction resumed>, NULL, 8) = 0
[pid  2462] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2460] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid   311] restart_syscall(<... resuming interrupted rt_sigprocmask ...> <unfinished ...>
[pid  2464] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1] <unfinished ...>
[pid  2462] <... futex resumed>)        = 0
[pid  2460] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2464] clone3({flags=CLONE_UNTRACED|CLONE_CHILD_SETTID|CLONE_NEWCGROUP|CLONE_NEWPID, child_tid=NULL, exit_signal=SIGRT_7, stack=NULL, stack_size=0, cgroup=4294967295}, 88 <unfinished ...>
[pid  2463] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2462] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2460] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2464] <... clone3 resumed>)       = 435
[pid  2463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0ci2-android-6-1/strace-static-x86_64: Process 2466 attached
 <unfinished ...>
[pid  2464] futex(0x7fdcc3baeb6c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2463] <... mmap resumed>)         = 0x7fdcc3ab7000
[pid  2460] <... clone3 resumed> => {parent_tid=[473]}, 88) = 473
[pid  2464] <... futex resumed>)        = 1
[pid  2463] mprotect(0x7fdcc3ab8000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  2462] <... futex resumed>)        = 0
[pid  2460] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2464] futex(0x7fdcc3baeb68, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  2463] <... mprotect resumed>)     = 0
[pid  2462] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2460] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid   311] <... restart_syscall resumed>) = 0
[pid  2463] rt_sigprocmask(SIG_BLOCK, ~[] <unfinished ...>
[pid  2460] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  2463] <... rt_sigprocmask resumed>, [], 8) = 0
[pid  2460] <... futex resumed>)        = 0
[pid  2463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdcc3ad7990, parent_tid=0x7fdcc3ad7990, exit_signal=0, stack=0x7fdcc3ab7000, stack_size=0x20240, tls=0x7fdcc3ad76c0} <unfinished ...>
[pid  2460] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2463] <... clone3 resumed> => {parent_tid=[402]}, 88) = 402
[pid  2463] rt_sigprocmask(SIG_SETMASK, [] <unfinished ...>
[pid  2464] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  2463] <... rt_sigprocmask resumed>, NULL, 8) = 0
[pid  2462] <... futex resumed>)        = 0
[pid   315] <... restart_syscall resumed>) = 0
[pid  2466] set_robust_list(0x7fdcc3ad79a0, 24 <unfinished ...>
[pid  2463] futex(0x7fdcc3baeb68, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  2463] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  2464] ioctl(3, PPPIOCGMRU, 0 <unfinished ...>
[pid  2462] futex(0x7fdcc3baeb6c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
ci2-android-6-1/strace-static-x86_64: Process 2467 attached